MasterBrand (MBC)
MasterBrand on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on NYSE, classified by the SEC as wood household furniture, (no upholstered).
20.3M
Short interest
settlement 2026-09-30
4.7
Days to cover
-3.1 days vs prior
70.2%
Short share of volume
2026-10-23
5,427
Fails to deliver
settlement 2026-09-30
Tue 3 Nov
Next earnings
estimated date
-$516K
Insider flow, 90 days
0 buys, 3 sells
As of 2026-10-23.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 30 September 2026, short interest in MBC is 20,340,336 shares, up 3,534,600 shares over the last month. Over the last 48 readings it ranged from 3,222,654 shares (31 December 2024) to 31,466,301 shares (29 May 2026). At the reported average volume of 4.4M shares a day that is 4.7 days to cover.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-09-30 | 20,340,336 | +15.9% | 4,377,746 | 4.65 |
| 2026-09-15 | 17,541,938 | +4.4% | 2,270,490 | 7.73 |
| 2026-08-31 | 16,805,736 | +3.8% | 1,597,765 | 10.52 |
| 2026-08-14 | 16,192,532 | -0.9% | 1,862,538 | 8.69 |
| 2026-07-31 | 16,336,404 | -3.6% | 1,975,191 | 8.27 |
| 2026-07-15 | 16,942,027 | +6.7% | 1,836,077 | 9.23 |
| 2026-06-30 | 15,875,688 | -2.1% | 3,598,375 | 4.41 |
| 2026-06-15 | 16,223,917 | -48.4% | 4,013,406 | 4.04 |
| 2026-05-29 | 31,466,301 | +33.9% | 4,715,069 | 6.67 |
| 2026-05-15 | 23,504,552 | +2.4% | 3,994,945 | 5.88 |
| 2026-04-30 | 22,953,821 | +8.4% | 1,709,857 | 13.42 |
| 2026-04-15 | 21,177,650 | -8.3% | 2,014,940 | 10.51 |
| 2026-03-31 | 23,102,077 | -0.8% | 2,378,259 | 9.71 |
| 2026-03-13 | 23,276,341 | +14.1% | 2,929,830 | 7.94 |
| 2026-02-27 | 20,396,599 | +3.8% | 2,763,332 | 7.38 |
| 2026-02-13 | 19,646,637 | +1.5% | 3,001,815 | 6.54 |
| 2026-01-30 | 19,359,020 | -2.4% | 1,226,682 | 15.78 |
| 2026-01-15 | 19,841,749 | +6.5% | 1,447,374 | 13.71 |
| 2025-12-31 | 18,631,327 | +0.3% | 1,163,149 | 16.02 |
| 2025-12-15 | 18,580,511 | +1.3% | 1,647,146 | 11.28 |
| 2025-11-28 | 18,346,681 | +17.3% | 2,077,262 | 8.83 |
| 2025-11-14 | 15,637,862 | +12.0% | 2,536,217 | 6.17 |
| 2025-10-31 | 13,960,032 | +11.9% | 1,091,694 | 12.79 |
| 2025-10-15 | 12,479,519 | +8.9% | 1,314,221 | 9.50 |
| 2025-09-30 | 11,458,257 | +14.8% | 1,800,287 | 6.36 |
| 2025-09-15 | 9,977,378 | +34.2% | 1,615,071 | 6.18 |
| 2025-08-29 | 7,435,994 | +22.9% | 1,247,047 | 5.96 |
| 2025-08-15 | 6,050,773 | +52.6% | 2,519,900 | 2.40 |
| 2025-07-31 | 3,965,314 | -6.7% | 626,235 | 6.33 |
| 2025-07-15 | 4,251,074 | +9.7% | 842,638 | 5.04 |
| 2025-06-30 | 3,874,876 | -3.7% | 1,165,359 | 3.33 |
| 2025-06-13 | 4,024,268 | +1.1% | 728,160 | 5.53 |
| 2025-05-30 | 3,979,169 | +2.6% | 882,923 | 4.51 |
| 2025-05-15 | 3,878,198 | -4.2% | 1,598,701 | 2.43 |
| 2025-04-30 | 4,049,745 | -2.0% | 815,621 | 4.97 |
| 2025-04-15 | 4,131,298 | -7.8% | 1,106,649 | 3.73 |
| 2025-03-31 | 4,480,935 | +7.3% | 1,001,317 | 4.48 |
| 2025-03-14 | 4,177,664 | +13.5% | 1,214,047 | 3.44 |
| 2025-02-28 | 3,679,314 | -6.8% | 1,762,439 | 2.09 |
| 2025-02-14 | 3,945,600 | +8.5% | 729,132 | 5.41 |
| 2025-01-31 | 3,636,347 | +5.1% | 822,761 | 4.42 |
| 2025-01-15 | 3,458,838 | +7.3% | 1,048,411 | 3.30 |
| 2024-12-31 | 3,222,654 | -28.8% | 1,572,055 | 2.05 |
| 2024-12-13 | 4,523,335 | +4.5% | 652,061 | 6.94 |
| 2024-11-29 | 4,330,124 | +10.0% | 709,301 | 6.10 |
| 2024-11-15 | 3,936,367 | +10.6% | 1,121,876 | 3.51 |
| 2024-10-31 | 3,557,704 | +6.0% | 601,046 | 5.92 |
| 2024-10-15 | 3,356,464 | -1.2% | 545,828 | 6.15 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 23 October 2026, the short share of MBC volume is 70.2%, down 3.4 points over the last five sessions. Over the last 30 readings it ranged from 20.9% (18 September 2026) to 90.8% (30 September 2026). The latest reading is 4.8 points above the 30-session average of 65.4%, on 541K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-23 | 380K | 541K | 70.2% | 0 |
| 2026-10-22 | 435K | 846K | 51.4% | 0 |
| 2026-10-21 | 586K | 946K | 61.9% | 5,000 |
| 2026-10-20 | 477K | 668K | 71.5% | 0 |
| 2026-10-19 | 390K | 619K | 63.1% | 0 |
| 2026-10-16 | 440K | 599K | 73.6% | 250 |
| 2026-10-15 | 622K | 1.3M | 46.6% | 31 |
| 2026-10-14 | 1.3M | 2.4M | 54.0% | 102 |
| 2026-10-13 | 619K | 824K | 75.1% | 1,651 |
| 2026-10-12 | 447K | 706K | 63.3% | 193 |
| 2026-10-09 | 437K | 617K | 70.8% | 0 |
| 2026-10-08 | 546K | 666K | 81.9% | 32 |
| 2026-10-07 | 518K | 676K | 76.6% | 0 |
| 2026-10-06 | 279K | 377K | 74.0% | 2 |
| 2026-10-05 | 455K | 624K | 73.0% | 1 |
| 2026-10-02 | 460K | 668K | 68.9% | 87 |
| 2026-10-01 | 659K | 787K | 83.7% | 0 |
| 2026-09-30 | 2.0M | 2.2M | 90.8% | 11 |
| 2026-09-29 | 1.6M | 1.9M | 85.0% | 6 |
| 2026-09-28 | 821K | 1.1M | 75.5% | 0 |
| 2026-09-25 | 426K | 662K | 64.4% | 0 |
| 2026-09-24 | 850K | 1.1M | 76.7% | 41 |
| 2026-09-23 | 1.2M | 1.6M | 75.1% | 0 |
| 2026-09-22 | 496K | 949K | 52.3% | 20 |
| 2026-09-21 | 1.0M | 1.7M | 61.3% | 0 |
| 2026-09-18 | 895K | 4.3M | 20.9% | 2,731 |
| 2026-09-17 | 1.3M | 2.4M | 56.7% | 0 |
| 2026-09-16 | 545K | 1.2M | 45.4% | 3 |
| 2026-09-15 | 789K | 1.4M | 57.9% | 0 |
| 2026-09-14 | 544K | 1.3M | 41.0% | 127 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 30 September 2026, the fails-to-deliver balance in MBC is 5,427 shares, down 46,675 shares over the last settlement date. Over the last 30 readings it ranged from 5 shares (17 July 2026) to 100,166 shares (2 September 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-30 | 5,427 | $6.97 | $38K |
| 2026-09-24 | 52,102 | $7.21 | $376K |
| 2026-09-18 | 1,057 | $6.55 | $7K |
| 2026-09-16 | 3,194 | $6.99 | $22K |
| 2026-09-11 | 3,810 | $7.43 | $28K |
| 2026-09-10 | 25,237 | $7.80 | $197K |
| 2026-09-08 | 6,890 | $8.51 | $59K |
| 2026-09-04 | 42,071 | $8.17 | $344K |
| 2026-09-02 | 100,166 | $7.96 | $797K |
| 2026-08-31 | 12 | $8.63 | $104 |
| 2026-08-25 | 67 | $9.32 | $624 |
| 2026-08-20 | 21 | $9.38 | $197 |
| 2026-08-19 | 3,206 | $8.85 | $28K |
| 2026-08-14 | 63 | $9.29 | $585 |
| 2026-08-13 | 2,159 | $9.21 | $20K |
| 2026-08-11 | 21 | $9.06 | $190 |
| 2026-08-03 | 1,973 | $8.25 | $16K |
| 2026-07-23 | 12 | $8.40 | $101 |
| 2026-07-22 | 1,561 | $8.34 | $13K |
| 2026-07-17 | 5 | $9.15 | $46 |
| 2026-07-16 | 311 | $8.90 | $3K |
| 2026-07-09 | 30 | $8.65 | $260 |
| 2026-07-08 | 569 | $9.02 | $5K |
| 2026-06-30 | 10 | $10.06 | $101 |
| 2026-06-29 | 56,430 | $9.88 | $558K |
| 2026-06-26 | 34 | $9.61 | $327 |
| 2026-06-25 | 5,144 | $9.34 | $48K |
| 2026-06-24 | 1,434 | $8.36 | $12K |
| 2026-06-23 | 1,923 | $8.62 | $17K |
| 2026-06-22 | 6,798 | $9.06 | $62K |
Insider trades
SEC Form 4, newest first. JSONInsiders at MBC reported 3 open-market sells worth $516K in the last 90 days and no open-market buys. Latest filing: Young Mark A. (VP, Chief Accounting Officer) on 2026-08-25.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-08-25 | Young Mark A. | VP, Chief Accounting Officer | Sell | 3K | $9.15 | $27K | 67K |
| 2026-08-25 | Young Mark A. | VP, Chief Accounting Officer | Sell | 3K | $9.15 | $28K | 70K |
| 2026-08-11 | Wanninger Kurt | EVP & Chief Operations Officer | Sell | 50K | $9.22 | $461K | 201K |
| 2026-06-11 | Fracassa Philip D. | Director | Buy | 5K | $9.11 | $46K | 45K |
| 2026-06-10 | Kendrick Bruce Alan | EVP & Chief HR Officer | Sell | 26K | $9.02 | $237K | 242K |
| 2026-06-08 | PETRATIS DAVID D | Director | Buy | 12K | $8.82 | $102K | 70K |
| 2026-06-04 | Simon Andrea Helen | EVP & CFO | Buy | 5K | $8.56 | $43K | 497K |
| 2026-06-03 | PETRATIS DAVID D | Director | Grant | 19K | $0.00 | $0 | 58K |
| 2026-06-03 | Shannon Patrick S | Director | Grant | 19K | $0.00 | $0 | 42K |
| 2026-06-03 | Young Mark A. | VP, Chief Accounting Officer | Grant | 12K | $0.00 | $0 | 73K |
| 2026-06-03 | Perry Jeffery S. | Director | Grant | 19K | $0.00 | $0 | 62K |
| 2026-06-03 | Simon Andrea Helen | EVP & CFO | Grant | 105K | $0.00 | $0 | 492K |
| 2026-06-03 | Kendrick Bruce Alan | EVP & Chief HR Officer | Grant | 70K | $0.00 | $0 | 268K |
| 2026-06-03 | Horton Andrean | EVP, CLO & Secretary | Grant | 63K | $0.00 | $0 | 250K |
| 2026-06-03 | HENDRIX DANIEL T | Director | Grant | 19K | $0.00 | $0 | 99K |
| 2026-06-03 | HACKETT ANN F | Director | Grant | 19K | $0.00 | $0 | 77K |
| 2026-06-03 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Grant | 73K | $0.00 | $0 | 287K |
| 2026-06-03 | Fracassa Philip D. | Director | Grant | 19K | $0.00 | $0 | 40K |
| 2026-06-03 | Crisci Robert | Director | Grant | 19K | $0.00 | $0 | 98K |
| 2026-06-03 | Cogan Andrew B | Director | Grant | 19K | $0.00 | $0 | 100K |
| 2026-06-03 | COURAGE CATHERINE | Director | Grant | 19K | $0.00 | $0 | 40K |
| 2026-06-03 | CHUGG JULIANA L | Director | Grant | 19K | $0.00 | $0 | 65K |
| 2026-06-03 | Banyard R David | CEO & President | Grant | 207K | $0.00 | $0 | 2.0M |
| 2026-06-01 | Banyard R David | CEO & President | Buy | 60K | $8.43 | $506K | 1.8M |
| 2026-06-01 | Young Mark A. | VP, Chief Accounting Officer | Sell | 12K | $8.60 | $101K | 61K |
| 2026-05-28 | HENDRIX DANIEL T | Director | Grant | 80K | $0.00 | $0 | 80K |
| 2026-05-28 | Fracassa Philip D. | Director | Grant | 21K | $0.00 | $0 | 21K |
| 2026-05-28 | Cogan Andrew B | Director | Grant | 81K | $0.00 | $0 | 81K |
| 2026-03-16 | Simon Andrea Helen | EVP & CFO | Grant | 97K | $0.00 | $0 | 387K |
| 2026-03-16 | Wanninger Kurt | EVP & Chief Operations Officer | Grant | 39K | $0.00 | $0 | 251K |
| 2026-03-16 | Young Mark A. | VP, Chief Accounting Officer | Grant | 24K | $0.00 | $0 | 73K |
| 2026-03-16 | Kendrick Bruce Alan | EVP & Chief HR Officer | Grant | 42K | $0.00 | $0 | 198K |
| 2026-03-16 | Horton Andrean | EVP, CLO & Secretary | Grant | 56K | $0.00 | $0 | 187K |
| 2026-03-16 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Grant | 58K | $0.00 | $0 | 214K |
| 2026-03-16 | Banyard R David | CEO & President | Grant | 410K | $0.00 | $0 | 1.8M |
| 2026-03-02 | Young Mark A. | VP, Chief Accounting Officer | Tax withholding | 4K | $10.12 | $43K | 49K |
| 2026-03-02 | Wanninger Kurt | EVP & Chief Operations Officer | Tax withholding | 8K | $10.12 | $76K | 212K |
| 2026-03-02 | Simon Andrea Helen | EVP & CFO | Tax withholding | 17K | $10.12 | $168K | 290K |
| 2026-03-02 | Kendrick Bruce Alan | EVP & Chief HR Officer | Tax withholding | 7K | $10.12 | $75K | 155K |
| 2026-03-02 | Horton Andrean | EVP, CLO & Secretary | Tax withholding | 12K | $10.12 | $118K | 131K |
| 2026-03-02 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Tax withholding | 11K | $10.12 | $109K | 156K |
| 2026-03-02 | Banyard R David | CEO & President | Tax withholding | 6K | $10.12 | $65K | 1.4M |
| 2026-02-11 | Simon Andrea Helen | EVP & CFO | Tax withholding | 32K | $13.82 | $436K | 307K |
| 2026-02-11 | Simon Andrea Helen | EVP & CFO | Grant | 79K | $0.00 | $0 | 338K |
| 2026-02-11 | Wanninger Kurt | EVP & Chief Operations Officer | Tax withholding | 19K | $13.82 | $262K | 219K |
| 2026-02-11 | Wanninger Kurt | EVP & Chief Operations Officer | Grant | 43K | $0.00 | $0 | 238K |
| 2026-02-11 | Kendrick Bruce Alan | EVP & Chief HR Officer | Tax withholding | 17K | $13.82 | $237K | 163K |
| 2026-02-11 | Kendrick Bruce Alan | EVP & Chief HR Officer | Grant | 37K | $0.00 | $0 | 180K |
| 2026-02-11 | Horton Andrean | EVP, CLO & Secretary | Tax withholding | 26K | $13.82 | $364K | 142K |
| 2026-02-11 | Horton Andrean | EVP, CLO & Secretary | Grant | 56K | $0.00 | $0 | 169K |
| 2026-02-11 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Tax withholding | 20K | $13.82 | $282K | 167K |
| 2026-02-11 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Grant | 47K | $0.00 | $0 | 187K |
| 2026-02-11 | Banyard R David | CEO & President | Tax withholding | 152K | $13.82 | $2.1M | 1.4M |
| 2026-02-11 | Banyard R David | CEO & President | Grant | 325K | $0.00 | $0 | 1.5M |
| 2025-12-15 | Young Mark A. | VP, Chief Accounting Officer | Tax withholding | 2K | $11.65 | $18K | 53K |
| 2025-12-15 | Simon Andrea Helen | EVP & CFO | Tax withholding | 35K | $11.65 | $407K | 259K |
| 2025-12-15 | Wanninger Kurt | EVP & Chief Operations Officer | Tax withholding | 21K | $11.65 | $241K | 195K |
| 2025-12-15 | Kendrick Bruce Alan | EVP & Chief HR Officer | Tax withholding | 21K | $11.65 | $250K | 143K |
| 2025-12-15 | Horton Andrean | EVP, CLO & Secretary | Tax withholding | 22K | $11.65 | $260K | 113K |
| 2025-12-15 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Tax withholding | 20K | $11.65 | $236K | 140K |
| 2025-12-15 | Banyard R David | CEO & President | Tax withholding | 113K | $11.65 | $1.3M | 1.2M |
| 2025-12-01 | Wanninger Kurt | EVP & Chief Operations Officer | Tax withholding | 526 | $11.09 | $6K | 216K |
| 2025-12-01 | Kendrick Bruce Alan | EVP & Chief HR Officer | Tax withholding | 668 | $11.09 | $7K | 164K |
| 2025-12-01 | Banyard R David | CEO & President | Tax withholding | 8K | $11.09 | $91K | 1.3M |
| 2025-06-05 | HACKETT ANN F | Director | Grant | 13K | $0.00 | $0 | 59K |
| 2025-06-05 | Shannon Patrick S | Director | Grant | 13K | $0.00 | $0 | 23K |
| 2025-06-05 | CHUGG JULIANA L | Director | Grant | 13K | $0.00 | $0 | 46K |
| 2025-06-05 | Crisci Robert | Director | Grant | 13K | $0.00 | $0 | 80K |
| 2025-06-05 | Perry Jeffery S. | Director | Grant | 13K | $0.00 | $0 | 43K |
| 2025-06-05 | COURAGE CATHERINE | Director | Grant | 13K | $0.00 | $0 | 22K |
| 2025-06-05 | PETRATIS DAVID D | Director | Grant | 13K | $0.00 | $0 | 40K |
| 2025-05-01 | Young Mark A. | VP, Chief Accounting Officer | Tax withholding | 1K | $12.15 | $16K | 55K |
| 2025-03-13 | Wanninger Kurt | EVP & Chief Operations Officer | Grant | 19K | $13.28 | $250K | 217K |
| 2025-03-13 | Horton Andrean | EVP, CLO & Secretary | Grant | 24K | $13.28 | $325K | 135K |
| 2025-03-13 | Simon Andrea Helen | EVP & CFO | Grant | 49K | $13.28 | $650K | 294K |
| 2025-03-13 | Young Mark A. | VP, Chief Accounting Officer | Grant | 15K | $13.28 | $200K | 56K |
| 2025-03-13 | Banyard R David | CEO & President | Grant | 188K | $13.28 | $2.5M | 1.3M |
| 2025-03-13 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Grant | 28K | $13.28 | $375K | 161K |
| 2025-03-13 | Kendrick Bruce Alan | EVP & Chief HR Officer | Grant | 21K | $13.28 | $275K | 165K |
| 2025-02-28 | Young Mark A. | VP, Chief Accounting Officer | Tax withholding | 3K | $13.86 | $38K | 41K |
| 2025-02-28 | Wanninger Kurt | EVP & Chief Operations Officer | Tax withholding | 6K | $13.86 | $85K | 198K |
| 2025-02-28 | Banyard R David | CEO & President | Tax withholding | 4K | $13.86 | $58K | 1.1M |
| 2025-02-28 | Simon Andrea Helen | EVP & CFO | Tax withholding | 11K | $13.86 | $155K | 245K |
| 2025-02-28 | Crisci Robert | Director | Buy | 20K | $14.08 | $282K | 66K |
| 2025-02-28 | Horton Andrean | EVP, CLO & Secretary | Tax withholding | 8K | $13.86 | $110K | 111K |
| 2025-02-28 | Kendrick Bruce Alan | EVP & Chief HR Officer | Tax withholding | 6K | $13.86 | $78K | 144K |
| 2025-02-28 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Tax withholding | 8K | $13.86 | $108K | 132K |
| 2025-02-24 | CHUGG JULIANA L | Director | Buy | 7K | $14.17 | $99K | 33K |
| 2025-01-31 | Kendrick Bruce Alan | EVP & Chief HR Officer | Tax withholding | 3K | $17.82 | $62K | 150K |
| 2025-01-31 | Simon Andrea Helen | EVP & CFO | Tax withholding | 5K | $17.82 | $95K | 256K |
| 2025-01-31 | Banyard R David | CEO & President | Tax withholding | 31K | $17.82 | $557K | 1.1M |
| 2025-01-31 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Tax withholding | 5K | $17.82 | $93K | 140K |
| 2025-01-31 | Wanninger Kurt | EVP & Chief Operations Officer | Tax withholding | 6K | $17.82 | $104K | 204K |
| 2024-12-16 | Kendrick Bruce Alan | EVP & Chief HR Officer | Tax withholding | 21K | $16.23 | $346K | 153K |
| 2024-12-16 | Simon Andrea Helen | EVP & CFO | Tax withholding | 35K | $16.23 | $567K | 262K |
| 2024-12-16 | Wanninger Kurt | EVP & Chief Operations Officer | Tax withholding | 21K | $16.23 | $336K | 210K |
| 2024-12-16 | Banyard R David | CEO & President | Tax withholding | 112K | $16.23 | $1.8M | 1.2M |
| 2024-12-16 | Horton Andrean | EVP, CLO & Secretary | Tax withholding | 22K | $16.23 | $360K | 119K |
| 2024-12-16 | Grewal Navneet | EVP, Chief Digital & Tech Off. | Tax withholding | 20K | $16.23 | $328K | 145K |
| 2024-12-16 | Young Mark A. | VP, Chief Accounting Officer | Tax withholding | 2K | $16.23 | $25K | 44K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Planned sales (Form 144)
Newest first. JSON4 Form 144 notices on file for MBC worth $854K at the prices reported; 2 in the last 90 days worth $516K. Latest: MARK A YOUNG filed on 2026-08-25 to sell 6,000 shares ($55K) from 2026-08-25.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-08-25 | MARK A YOUNGOfficer | 6K | $55K | 0.003% | 2026-08-25 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-11 | KURT WANNINGEROfficer | 50K | $461K | 0.025% | 2026-08-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-10 | BRUCE KENDRICKOfficer | 26K | $237K | 0.021% | 2026-06-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-01 | MARK A YOUNGOfficer | 12K | $101K | 0.009% | 2026-06-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON13 holders report 5% or more of MBC in their latest filing, all on Schedule 13G (passive). The largest reported stake is PZENA INVESTMENT MANAGEMENT LLC at 7.5% of the class (15,329,483 shares), filed 2026-07-22 for an event on 2026-06-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-17 | 13G/Ano. 3 | Adam Grayindividual | 13.2M | 6.5% | 2026-06-30 |
| 2026-08-17 | 13G/Ano. 3 | Christopher Shackeltonindividual | 13.2M | 6.5% | 2026-06-30 |
| 2026-08-17 | 13G/Ano. 3 | Coliseum Capital Management, LLCinvestment adviser | 13.2M | 6.5% | 2026-06-30 |
| 2026-08-17 | 13G/Ano. 3 | Coliseum Capital, LLCother entity | 10.4M | 5.1% | 2026-06-30 |
| 2026-08-17 | 13G/Ano. 3 | Coliseum Capital Partners, L.P.partnership | 10.4M | 5.1% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 4 | Gates Capital Management, L.P.investment adviser, partnership | 13.2M | 6.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 4 | Gates Capital Management GP, LLCother entity | 13.2M | 6.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 4 | Gates Capital Management, Inc.investment adviser, corporation | 13.2M | 6.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 4 | Jeffrey L. Gatesindividual | 13.2M | 6.5% | 2026-06-30 |
| 2026-08-06 | 13G | FMR LLCparent holding company | 10.4M | 5.1% | 2026-06-30 |
| 2026-08-06 | 13G | Abigail P. Johnsonindividual | 10.4M | 5.1% | 2026-06-30 |
| 2026-08-04 | 13G/Ano. 3 | Boston Partnersinvestment adviser | 0 | 0.0% | 2026-06-30 |
| 2026-07-22 | 13G | PZENA INVESTMENT MANAGEMENT LLCinvestment adviser | 15.3M | 7.5% | 2026-06-30 |
| 2026-07-14 | 13G/Ano. 1 | Dimensional Fund Advisors LPinvestment adviser | 9.2M | 4.5% | 2026-06-30 |
| 2026-04-30 | 13G | Vanguard Capital Managementinvestment adviser | 6.7M | 5.3% | 2026-03-31 |
| 2026-03-27 | 13G/Ano. 2 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
13F holders
Tracked managers holding MBC at their latest 13F. JSON4 of the 30 tracked managers held MBC at their latest 13F, $15.6M in total at quarter-end prices. Renaissance Technologies is the largest at $9.1M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 3 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Renaissance Technologies | 2026-06-30 | 881K | $9.1M | 0.01% | -871K |
| D. E. Shaw & Co. | 2026-06-30 | 316K | $3.3M | 0.00% | +94K |
| AQR Capital Management | 2026-06-30 | 214K | $2.2M | 0.00% | -28K |
| Millennium Management | 2026-06-30 | 107K | $1.1M | 0.00% | -366K |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
What this page is
MasterBrand in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows MasterBrand (MBC), SEC CIK 1941365, listed on NYSE, classified by the SEC as wood household furniture, (no upholstered). The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-30.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-23.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-30.JSON and CSV
- Planned sales
- SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-08-25.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-17.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-04.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-08-25.JSON and CSV
- Company record
- EDGAR filing index for CIK 1941365Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of MBC is sold short?
20,340,336 shares were held short at the 2026-09-30 settlement, 4.7 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is MBC's daily short volume?
On 2026-10-23, 379,689 of the 540,876 MBC shares reported to FINRA were sold short, 70.2% of the day's reported volume. Short volume is a flow for one day, not a position.
Does MBC have fails to deliver?
The SEC's latest file shows 5,427 MBC shares failed to deliver at settlement 2026-09-30. Fails are reported per settlement date and published twice a month with a lag.
Are MBC insiders buying or selling?
Insiders at MBC reported 3 open-market sells worth $516K in the last 90 days and no open-market buys. Latest filing: Young Mark A. (VP, Chief Accounting Officer) on 2026-08-25.
Have MBC insiders filed to sell?
4 Form 144 notices on file for MBC worth $854K at the prices reported; 2 in the last 90 days worth $516K. Latest: MARK A YOUNG filed on 2026-08-25 to sell 6,000 shares ($55K) from 2026-08-25.
Who owns 5% or more of MBC?
13 holders report 5% or more of MBC in their latest filing, all on Schedule 13G (passive). The largest reported stake is PZENA INVESTMENT MANAGEMENT LLC at 7.5% of the class (15,329,483 shares), filed 2026-07-22 for an event on 2026-06-30.
Which tracked 13F managers own MBC?
4 of the 30 tracked 13F managers held MBC shares at their latest filing, $15.6M in all. The largest: Renaissance Technologies (881K shares, $9.1M), D. E. Shaw & Co. (316K shares, $3.3M), Cliff Asness's AQR Capital Management (214K shares, $2.2M), Izzy Englander's Millennium Management (107K shares, $1.1M).
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.