GCM Grosvenor (GCMG)
GCM Grosvenor on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as investment advice.
1.2M
Short interest
settlement 2026-09-30
2.0
Days to cover
-1.3 days vs prior
66.3%
Short share of volume
2026-10-09
159
Fails to deliver
settlement 2026-09-14
Wed 4 Nov
Next earnings
estimated date
-$1.2M
Insider flow, 90 days
0 buys, 4 sells
As of 2026-10-09.
Short interest
FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSONAs of 30 September 2026, short interest in GCMG is 1,176,112 shares, down 435,861 shares over the last month. Over the last 48 readings it ranged from 1,068,753 shares (14 August 2026) to 8,783,927 shares (30 September 2025). The latest reading sits at the bottom of that range. At the reported average volume of 583K shares a day that is 2.0 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/gcmg" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-09-30 | 1,176,112 | -1.7% | 583,137 | 2.02 |
| 2026-09-15 | 1,196,156 | -25.8% | 363,182 | 3.29 |
| 2026-08-31 | 1,611,973 | +50.8% | 423,161 | 3.81 |
| 2026-08-14 | 1,068,753 | -24.8% | 504,642 | 2.12 |
| 2026-07-31 | 1,420,281 | -18.3% | 598,727 | 2.37 |
| 2026-07-15 | 1,738,382 | -2.7% | 414,135 | 4.20 |
| 2026-06-30 | 1,785,989 | +14.5% | 658,183 | 2.71 |
| 2026-06-15 | 1,559,642 | +2.1% | 494,985 | 3.15 |
| 2026-05-29 | 1,528,211 | -2.4% | 283,998 | 5.38 |
| 2026-05-15 | 1,565,081 | -5.7% | 435,858 | 3.59 |
| 2026-04-30 | 1,658,987 | +8.3% | 313,168 | 5.30 |
| 2026-04-15 | 1,531,289 | -19.1% | 479,336 | 3.19 |
| 2026-03-31 | 1,892,230 | +28.1% | 837,169 | 2.26 |
| 2026-03-13 | 1,477,068 | -14.5% | 788,427 | 1.87 |
| 2026-02-27 | 1,726,778 | +53.2% | 530,668 | 3.25 |
| 2026-02-13 | 1,127,031 | -3.0% | 871,913 | 1.29 |
| 2026-01-30 | 1,161,657 | -9.2% | 483,449 | 2.40 |
| 2026-01-15 | 1,278,824 | -2.5% | 502,407 | 2.55 |
| 2025-12-31 | 1,311,194 | -24.7% | 539,025 | 2.43 |
| 2025-12-15 | 1,741,694 | -31.6% | 839,404 | 2.07 |
| 2025-11-28 | 2,544,788 | -61.1% | 1,099,826 | 2.31 |
| 2025-11-14 | 6,535,155 | -14.1% | 936,732 | 6.98 |
| 2025-10-31 | 7,603,482 | +1.5% | 775,232 | 9.81 |
| 2025-10-15 | 7,490,567 | -14.7% | 730,589 | 10.25 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 9 October 2026, the short share of GCMG volume is 66.3%, up 6.8 points over the last five sessions. Over the last 30 readings it ranged from 19.2% (9 September 2026) to 66.9% (15 September 2026). The latest reading sits at the top of that range. The latest reading is 16.9 points above the 30-session average of 49.5%, on 120K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-09 | 80K | 120K | 66.3% | 0 |
| 2026-10-08 | 25K | 50K | 50.2% | 0 |
| 2026-10-07 | 47K | 87K | 53.5% | 0 |
| 2026-10-06 | 67K | 111K | 60.2% | 0 |
| 2026-10-05 | 36K | 75K | 48.5% | 0 |
| 2026-10-02 | 73K | 123K | 59.6% | 0 |
| 2026-10-01 | 50K | 126K | 39.3% | 0 |
| 2026-09-30 | 54K | 90K | 59.9% | 0 |
| 2026-09-29 | 48K | 121K | 39.9% | 0 |
| 2026-09-28 | 50K | 99K | 50.8% | 0 |
| 2026-09-25 | 44K | 74K | 59.0% | 0 |
| 2026-09-24 | 226K | 545K | 41.4% | 0 |
| 2026-09-23 | 92K | 152K | 60.2% | 0 |
| 2026-09-22 | 81K | 150K | 53.8% | 0 |
| 2026-09-21 | 75K | 118K | 63.2% | 0 |
| 2026-09-18 | 99K | 169K | 58.3% | 0 |
| 2026-09-17 | 62K | 113K | 55.4% | 217 |
| 2026-09-16 | 124K | 201K | 61.7% | 0 |
| 2026-09-15 | 109K | 162K | 66.9% | 0 |
| 2026-09-14 | 36K | 74K | 48.3% | 0 |
| 2026-09-11 | 41K | 76K | 53.7% | 0 |
| 2026-09-10 | 40K | 80K | 50.0% | 0 |
| 2026-09-09 | 25K | 132K | 19.2% | 0 |
| 2026-09-08 | 20K | 98K | 20.0% | 137 |
| 2026-09-04 | 36K | 80K | 44.4% | 0 |
| 2026-09-03 | 79K | 194K | 40.8% | 0 |
| 2026-09-02 | 49K | 133K | 37.1% | 0 |
| 2026-09-01 | 47K | 122K | 38.3% | 0 |
| 2026-08-31 | 49K | 122K | 40.0% | 0 |
| 2026-08-28 | 123K | 284K | 43.4% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 14 September 2026, the fails-to-deliver balance in GCMG is 159 shares, down 13 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (9 March 2026) to 24,999 shares (7 May 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-14 | 159 | $12.84 | $2K |
| 2026-09-11 | 172 | $12.78 | $2K |
| 2026-09-02 | 57 | $13.30 | $758 |
| 2026-08-31 | 346 | $13.72 | $5K |
| 2026-08-05 | 37 | $13.52 | $500 |
| 2026-07-20 | 76 | $12.90 | $980 |
| 2026-06-10 | 3,370 | $11.32 | $38K |
| 2026-06-05 | 558 | $10.66 | $6K |
| 2026-06-04 | 78 | $9.98 | $778 |
| 2026-06-02 | 3,114 | $10.75 | $33K |
| 2026-05-22 | 202 | $10.65 | $2K |
| 2026-05-07 | 24,999 | $11.28 | $282K |
| 2026-04-14 | 54 | $10.04 | $542 |
| 2026-04-13 | 1,677 | $9.72 | $16K |
| 2026-04-09 | 392 | $9.97 | $4K |
| 2026-03-24 | 552 | $9.96 | $5K |
| 2026-03-09 | 1 | $11.27 | $11 |
| 2026-02-24 | 196 | $11.47 | $2K |
| 2026-02-05 | 256 | $10.51 | $3K |
| 2026-01-30 | 355 | $11.31 | $4K |
| 2026-01-29 | 14 | $11.22 | $157 |
| 2026-01-21 | 4 | $11.63 | $47 |
| 2026-01-20 | 336 | $11.73 | $4K |
| 2026-01-15 | 338 | $11.61 | $4K |
| 2026-01-02 | 167 | $11.32 | $2K |
| 2025-12-31 | 937 | $11.41 | $11K |
| 2025-12-26 | 2 | $11.53 | $23 |
| 2025-12-19 | 87 | $11.65 | $1K |
| 2025-12-18 | 696 | $11.60 | $8K |
| 2025-12-16 | 6 | $11.68 | $70 |
Insider trades
SEC Form 4, newest first, 50 of 100 shown. JSONInsiders at GCMG reported 4 open-market sells worth $1.2M in the last 90 days and no open-market buys. Latest filing: Cornelli Francesca (Director) on 2026-09-30.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | Cornelli Francesca | Director | Grant | 6K | $12.89 | $74K | 58K |
| 2026-09-16 | Bentley Pamela L | Chief Financial Officer | Sell | 10K | $12.68 | $127K | 14K |
| 2026-09-15 | Bentley Pamela L | Chief Financial Officer | Sell | 40K | $12.56 | $503K | 24K |
| 2026-09-03 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Sell | 15K | $13.16 | $198K | 45K |
| 2026-09-02 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Sell | 25K | $13.15 | $328K | 60K |
| 2026-08-15 | Levin Jonathan Reisin | President | Tax withholding | 43K | $13.86 | $593K | 689K |
| 2026-08-15 | Levin Jonathan Reisin | President | Option exercise | 91K | price not stated in the filing | not stated | 732K |
| 2026-08-15 | Pollock Frederick | Chief Investment Officer | Tax withholding | 24K | $13.86 | $332K | 813K |
| 2026-08-15 | Pollock Frederick | Chief Investment Officer | Option exercise | 61K | price not stated in the filing | not stated | 837K |
| 2026-06-30 | Cornelli Francesca | Director | Grant | 6K | $12.30 | $74K | 52K |
| 2026-05-31 | Bentley Pamela L | Chief Financial Officer | Option exercise | 17K | price not stated in the filing | not stated | 56K |
| 2026-05-31 | Bentley Pamela L | Chief Financial Officer | Option exercise | 16K | price not stated in the filing | not stated | 73K |
| 2026-05-31 | Bentley Pamela L | Chief Financial Officer | Option exercise | 12K | price not stated in the filing | not stated | 85K |
| 2026-05-31 | Bentley Pamela L | Chief Financial Officer | Tax withholding | 20K | $10.63 | $215K | 64K |
| 2026-05-31 | Levin Jonathan Reisin | President | Option exercise | 25K | price not stated in the filing | not stated | 612K |
| 2026-05-31 | Levin Jonathan Reisin | President | Tax withholding | 45K | $10.63 | $479K | 641K |
| 2026-05-31 | Levin Jonathan Reisin | President | Option exercise | 24K | price not stated in the filing | not stated | 636K |
| 2026-05-31 | Levin Jonathan Reisin | President | Option exercise | 50K | price not stated in the filing | not stated | 686K |
| 2026-05-31 | Pollock Frederick | Chief Investment Officer | Option exercise | 25K | price not stated in the filing | not stated | 786K |
| 2026-05-31 | Pollock Frederick | Chief Investment Officer | Tax withholding | 10K | $10.63 | $105K | 776K |
| 2026-05-31 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Option exercise | 9K | price not stated in the filing | not stated | 100K |
| 2026-05-31 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Option exercise | 12K | price not stated in the filing | not stated | 91K |
| 2026-05-31 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Tax withholding | 15K | $10.63 | $159K | 85K |
| 2026-05-31 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Option exercise | 13K | price not stated in the filing | not stated | 79K |
| 2026-05-19 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Gift | 1K | $0.00 | $0 | 66K |
| 2026-05-18 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Gift | 2K | $0.00 | $0 | 67K |
| 2026-04-15 | Bentley Pamela L | Chief Financial Officer | Tax withholding | 30K | $10.88 | $326K | 40K |
| 2026-04-15 | Bentley Pamela L | Chief Financial Officer | Option exercise | 27K | price not stated in the filing | not stated | 70K |
| 2026-04-15 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Tax withholding | 9K | $10.88 | $103K | 69K |
| 2026-04-15 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Option exercise | 8K | price not stated in the filing | not stated | 78K |
| 2026-03-31 | Cornelli Francesca | Director | Grant | 8K | $9.80 | $74K | 46K |
| 2026-03-11 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Gift | 2K | $0.00 | $0 | 70K |
| 2026-03-02 | Pollock Frederick | Chief Investment Officer | Tax withholding | 40K | $11.70 | $466K | 761K |
| 2026-03-01 | Pollock Frederick | Chief Investment Officer | Option exercise | 50K | price not stated in the filing | not stated | 751K |
| 2026-03-01 | Pollock Frederick | Chief Investment Officer | Option exercise | 50K | price not stated in the filing | not stated | 801K |
| 2026-03-01 | Bentley Pamela L | Chief Financial Officer | Option exercise | 40K | price not stated in the filing | not stated | 43K |
| 2026-03-01 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Option exercise | 13K | price not stated in the filing | not stated | 72K |
| 2026-02-27 | Blanton Angela | Director | Sell | 2K | $11.73 | $22K | 46K |
| 2026-02-26 | Blanton Angela | Director | Sell | 39K | $11.88 | $466K | 48K |
| 2026-01-15 | Blanton Angela | Director | Option exercise | 87K | price not stated in the filing | not stated | 87K |
| 2025-12-31 | Cornelli Francesca | Director | Option exercise | 2K | price not stated in the filing | not stated | 39K |
| 2025-12-17 | Bentley Pamela L | Chief Financial Officer | Sell | 40K | $11.62 | $465K | 3K |
| 2025-12-16 | Bentley Pamela L | Chief Financial Officer | Sell | 40K | $11.61 | $464K | 43K |
| 2025-12-02 | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | Gift | 2K | $0.00 | $0 | 58K |
| 2025-11-14 | Sacks Michael Jay | Chief Executive Officer | J | 893K | $11.59 | $10.4M | 7K |
| 2025-11-14 | Sacks Michael Jay | Chief Executive Officer | X | 900K | $11.50 | $10.3M | 900K |
| 2025-10-06 | LUTNICK HOWARD W | TenPercentOwner | Sell | 6.5M | price not stated in the filing | not stated | 0 |
| 2025-09-30 | Cornelli Francesca | Director | Option exercise | 3K | price not stated in the filing | not stated | 36K |
| 2025-08-15 | Levin Jonathan Reisin | President | Tax withholding | 37K | $12.89 | $471K | 587K |
| 2025-08-15 | Levin Jonathan Reisin | President | Option exercise | 79K | price not stated in the filing | not stated | 623K |
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. JSON6 Form 144 notices on file for GCMG worth $2.1M at the prices reported; 2 in the last 90 days worth $633K. Latest: PAMELA BENTLEY filed on 2026-09-16 to sell 10,000 shares ($128K) from 2026-09-16.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-09-16 | PAMELA BENTLEYOfficer | 10K | $128K | 0.016% | 2026-09-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-09-15 | PAMELA BENTLEYOfficer | 40K | $506K | 0.065% | 2026-09-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-27 | ANGELA BLANTONDirector | 2K | $22K | 0.003% | 2026-02-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-26 | ANGELA BLANTONDirector | 39K | $466K | 0.065% | 2026-02-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-17 | PAMELA BENTLEYOfficer | 40K | $467K | 0.076% | 2025-12-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-16 | PAMELA BENTLEYOfficer | 40K | $467K | 0.076% | 2025-12-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON16 holders report 5% or more of GCMG in their latest filing, all on Schedule 13G (passive). The largest reported stake is Michael Jay Sacks at 69.9% of the class (141,672,819 shares), filed 2026-08-13 for an event on 2026-06-30.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-13 | 13G/Ano. 5 | Michael Jay Sacksindividual | 141.7M | 69.9% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 5 | Grosvenor Holdings, L.L.C.other entity | 134.0M | 68.7% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 5 | GCM Progress LLCother entity | 89.0M | 59.3% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 5 | GCM Progress Subsidiary LLCother entity | 89.0M | 59.3% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 5 | GCM Grosvenor Management, LLCother entity | 4.5M | 6.8% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 5 | Grosvenor Holdings II, L.L.C.other entity | 3.2M | 5.0% | 2026-06-30 |
| 2026-07-31 | 13G/Ano. 1 | Vanguard Capital Managementinvestment adviser | 3.0M | 4.9% | 2026-06-30 |
| 2026-05-15 | 13G/Ano. 8 | Columbia Management Investment Advisers, LLCinvestment adviser | 5.3M | 8.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 8 | Ameriprise Financial, Inc.parent holding company | 5.3M | 8.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 8 | Columbia Acorn Fundinvestment company | 4.4M | 7.3% | 2026-03-31 |
| 2026-05-14 | 13G/Ano. 4 | Ariel Investments, LLCinvestment adviser | 4.4M | 7.2% | 2026-03-31 |
| 2026-04-30 | 13G/Ano. 1 | Sumitomo Mitsui Trust Group, Inc.parent holding company, non-US institution | 3.8M | 6.2% | 2026-03-31 |
| 2026-04-30 | 13G/Ano. 1 | SUMITOMO MITSUI TRUST BANK Ltdbank | 3.8M | 6.2% | 2026-03-31 |
| 2026-03-26 | 13G/Ano. 7 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
| 2026-02-17 | 13G/Ano. 2 | Cantor Fitzgerald, L.P.partnership | 6.5M | 10.3% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 2 | CF Group Management, Inc.corporation | 6.5M | 10.3% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 2 | Brandon G. Lutnickindividual | 6.5M | 10.3% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 2 | CF GCM Investor, LLCother entity | 3.5M | 5.6% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 2 | CF Finance Holdings, LLCother entity | 3.0M | 4.7% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | LMR PARTNERS Ltdcorporation, investment adviser | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | LMR Partners LLCinvestment adviser, other entity | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | LMR Partners AGcorporation, investment adviser | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | LMR PARTNERS (DIFC) Ltdcorporation, investment adviser | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | LMR Partners (Ireland) Limitedcorporation, investment adviser | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | Stefan Renoldindividual, parent holding company | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | Ben Levineindividual, parent holding company | 0 | 0.0% | 2025-12-31 |
| 2026-02-17 | 13G/Ano. 3 | LMR Partners LLPinvestment adviser, partnership | 0 | 0.0% | 2025-12-31 |
| 2025-10-06 | 13G/Ano. 1 | Howard W. Lutnickindividual | 0 | 0.0% | 2025-10-06 |
13F holders
Tracked managers holding GCMG at their latest 13F. JSON5 of the 30 tracked managers held GCMG at their latest 13F, $29.5M in total at quarter-end prices. Two Sigma Investments is the largest at $16.7M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 2 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Two Sigma Investments | 2026-06-30 | 1.4M | $16.7M | 0.01% | -252K |
| AQR Capital Management | 2026-06-30 | 455K | $5.6M | 0.00% | +64K |
| Citadel Advisors | 2026-06-30 | 275K | $3.4M | 0.00% | new |
| Renaissance Technologies | 2026-06-30 | 214K | $2.6M | 0.00% | -30K |
| Point72 Asset Management | 2026-06-30 | 93K | $1.1M | 0.00% | new |
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
GCM Grosvenor 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 GCM Grosvenor (GCMG), SEC CIK 1819796, listed on Nasdaq, classified by the SEC as investment advice. 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 2026-10-09.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-14.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 2026-09-16.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 2026-08-13.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 2026-08-10.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 2026-09-30.JSON and CSV
- Company record
- EDGAR filing index for CIK 1819796Ticker, 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 GCMG is sold short?
1,176,112 shares were held short at the 2026-09-30 settlement, 2.0 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 GCMG's daily short volume?
On 2026-10-09, 79,898 of the 120,463 GCMG shares reported to FINRA were sold short, 66.3% of the day's reported volume. Short volume is a flow for one day, not a position.
Does GCMG have fails to deliver?
The SEC's latest file shows 159 GCMG shares failed to deliver at settlement 2026-09-14. Fails are reported per settlement date and published twice a month with a lag.
Are GCMG insiders buying or selling?
Insiders at GCMG reported 4 open-market sells worth $1.2M in the last 90 days and no open-market buys. Latest filing: Cornelli Francesca (Director) on 2026-09-30.
Have GCMG insiders filed to sell?
6 Form 144 notices on file for GCMG worth $2.1M at the prices reported; 2 in the last 90 days worth $633K. Latest: PAMELA BENTLEY filed on 2026-09-16 to sell 10,000 shares ($128K) from 2026-09-16.
Who owns 5% or more of GCMG?
16 holders report 5% or more of GCMG in their latest filing, all on Schedule 13G (passive). The largest reported stake is Michael Jay Sacks at 69.9% of the class (141,672,819 shares), filed 2026-08-13 for an event on 2026-06-30.
Which tracked 13F managers own GCMG?
5 of the 30 tracked 13F managers held GCMG shares at their latest filing, $29.5M in all. The largest: Two Sigma Investments (1.4M shares, $16.7M), Cliff Asness's AQR Capital Management (455K shares, $5.6M), Ken Griffin's Citadel Advisors (275K shares, $3.4M), Renaissance Technologies (214K shares, $2.6M), Steve Cohen's Point72 Asset Management (93K shares, $1.1M).
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