Medline (MDLN)
Medline on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as surgical & medical instruments & apparatus.
52.7M
Short interest
settlement 2026-09-30
5.1
Days to cover
-1.3 days vs prior
51.7%
Short share of volume
2026-10-09
98,285
Fails to deliver
settlement 2026-09-11
Wed 24 Feb
Next earnings
estimated date
-$879.9M
Insider flow, 90 days
0 buys, 11 sells
As of 2026-10-09.
Short interest
FINRA, twice a month. The newest 19 settlements in the table, 19 in the chart. JSONAs of 30 September 2026, short interest in MDLN is 52,686,646 shares, up 13,205,357 shares over the last month. Over the last 19 readings it ranged from 5,963,211 shares (15 January 2026) to 52,686,646 shares (30 September 2026). The latest reading sits at the top of that range. At the reported average volume of 10.4M shares a day that is 5.1 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/mdln" 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 | 52,686,646 | +27.5% | 10,376,673 | 5.08 |
| 2026-09-15 | 41,309,561 | +4.6% | 6,421,564 | 6.43 |
| 2026-08-31 | 39,481,289 | +9.2% | 6,499,245 | 6.07 |
| 2026-08-14 | 36,169,194 | +4.7% | 9,452,114 | 3.83 |
| 2026-07-31 | 34,562,171 | +17.4% | 5,050,894 | 6.84 |
| 2026-07-15 | 29,452,298 | -18.9% | 6,567,294 | 4.48 |
| 2026-06-30 | 36,298,239 | +31.3% | 9,723,307 | 3.73 |
| 2026-06-15 | 27,643,427 | +21.4% | 11,849,614 | 2.33 |
| 2026-05-29 | 22,771,237 | +2.3% | 16,831,508 | 1.35 |
| 2026-05-15 | 22,266,081 | +21.2% | 7,842,674 | 2.84 |
| 2026-04-30 | 18,378,050 | -1.6% | 4,939,041 | 3.72 |
| 2026-04-15 | 18,669,535 | -14.9% | 5,990,024 | 3.12 |
| 2026-03-31 | 21,940,426 | +89.6% | 7,707,455 | 2.85 |
| 2026-03-13 | 11,573,432 | +41.4% | 9,762,616 | 1.19 |
| 2026-02-27 | 8,183,937 | +12.6% | 2,570,987 | 3.18 |
| 2026-02-13 | 7,269,731 | +6.5% | 2,679,041 | 2.71 |
| 2026-01-30 | 6,829,051 | +14.5% | 2,959,746 | 2.31 |
| 2026-01-15 | 5,963,211 | -53.7% | 4,702,382 | 1.27 |
| 2025-12-31 | 12,886,264 | +100.0% | 16,615,000 | 1.00 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 9 October 2026, the short share of MDLN volume is 51.7%, up 8.1 points over the last five sessions. Over the last 30 readings it ranged from 17.0% (28 August 2026) to 84.8% (25 September 2026). The latest reading is 11.5 points below the 30-session average of 63.2%, on 2.2M shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-09 | 1.1M | 2.2M | 51.7% | 237 |
| 2026-10-08 | 2.3M | 4.8M | 49.1% | 23 |
| 2026-10-07 | 906K | 1.8M | 49.4% | 895 |
| 2026-10-06 | 2.5M | 4.2M | 59.1% | 147,428 |
| 2026-10-05 | 1.8M | 3.3M | 52.9% | 127 |
| 2026-10-02 | 2.1M | 4.8M | 43.6% | 1,490 |
| 2026-10-01 | 3.3M | 4.4M | 75.9% | 130 |
| 2026-09-30 | 2.0M | 2.9M | 69.0% | 0 |
| 2026-09-29 | 2.2M | 2.6M | 82.4% | 0 |
| 2026-09-28 | 2.3M | 2.8M | 83.2% | 12 |
| 2026-09-25 | 2.0M | 2.3M | 84.8% | 1,146 |
| 2026-09-24 | 2.6M | 3.1M | 83.8% | 593 |
| 2026-09-23 | 2.3M | 2.7M | 83.7% | 73,050 |
| 2026-09-22 | 2.8M | 3.4M | 82.6% | 859 |
| 2026-09-21 | 2.1M | 3.4M | 61.7% | 725 |
| 2026-09-18 | 2.0M | 3.7M | 53.6% | 15,008 |
| 2026-09-17 | 2.1M | 3.0M | 69.7% | 2 |
| 2026-09-16 | 1.8M | 4.2M | 43.7% | 35 |
| 2026-09-15 | 2.1M | 3.7M | 57.5% | 244 |
| 2026-09-14 | 1.2M | 2.0M | 63.4% | 0 |
| 2026-09-11 | 995K | 1.9M | 52.1% | 2,956 |
| 2026-09-10 | 1.7M | 3.2M | 52.5% | 2,530 |
| 2026-09-09 | 1.5M | 2.4M | 62.9% | 0 |
| 2026-09-08 | 2.3M | 3.2M | 71.4% | 1,124 |
| 2026-09-04 | 1.7M | 2.2M | 79.9% | 111,005 |
| 2026-09-03 | 1.7M | 2.2M | 76.9% | 909 |
| 2026-09-02 | 3.0M | 4.4M | 68.9% | 551 |
| 2026-09-01 | 2.0M | 3.5M | 55.9% | 28 |
| 2026-08-31 | 1.6M | 2.8M | 58.8% | 1,035 |
| 2026-08-28 | 612K | 3.6M | 17.0% | 738 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 11 September 2026, the fails-to-deliver balance in MDLN is 98,285 shares, up 98,251 shares over the last settlement date. Over the last 30 readings it ranged from 2 shares (26 August 2026) to 1,518,584 shares (14 August 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-11 | 98,285 | $32.39 | $3.2M |
| 2026-09-04 | 34 | $36.59 | $1K |
| 2026-09-02 | 27 | $35.11 | $948 |
| 2026-08-31 | 7,690 | $35.28 | $271K |
| 2026-08-27 | 7,500 | $34.58 | $259K |
| 2026-08-26 | 2 | $35.64 | $71 |
| 2026-08-25 | 73 | $34.70 | $3K |
| 2026-08-24 | 7,867 | $34.26 | $270K |
| 2026-08-14 | 1,518,584 | $35.58 | $54.0M |
| 2026-08-13 | 773 | $35.50 | $27K |
| 2026-08-06 | 133,877 | $36.67 | $4.9M |
| 2026-08-05 | 1,515 | $42.04 | $64K |
| 2026-08-03 | 209,098 | $39.28 | $8.2M |
| 2026-07-31 | 4 | $39.12 | $156 |
| 2026-07-30 | 2,301 | $40.08 | $92K |
| 2026-07-29 | 10 | $40.51 | $405 |
| 2026-07-28 | 2,296 | $39.70 | $91K |
| 2026-07-23 | 674 | $37.18 | $25K |
| 2026-07-21 | 12,608 | $38.88 | $490K |
| 2026-07-17 | 38 | $41.11 | $2K |
| 2026-07-16 | 17,443 | $39.44 | $688K |
| 2026-07-15 | 17,450 | $38.66 | $675K |
| 2026-07-14 | 26 | $40.58 | $1K |
| 2026-07-10 | 32,194 | $40.85 | $1.3M |
| 2026-07-08 | 828 | $43.01 | $36K |
| 2026-07-06 | 81 | $43.19 | $3K |
| 2026-07-01 | 1,079 | $39.44 | $43K |
| 2026-06-30 | 160,230 | $39.61 | $6.3M |
| 2026-06-29 | 519,875 | $38.87 | $20.2M |
| 2026-06-26 | 215,121 | $37.77 | $8.1M |
Insider trades
SEC Form 4, newest first, 50 of 100 shown. JSONInsiders at MDLN reported 11 open-market sells worth $879.9M in the last 90 days and no open-market buys. Latest filing: GIC Private Ltd (10% owner) on 2026-10-06.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-06 | GIC Private Ltd | 10% owner | Sell | 7.2M | $35.05 | $251.8M | 77.2M |
| 2026-10-06 | GIC Private Ltd | 10% owner | Sell | 2.1M | $35.05 | $73.2M | 16.5M |
| 2026-10-05 | GIC Private Ltd | 10% owner | Sell | 1.7M | $35.78 | $60.4M | 18.5M |
| 2026-10-02 | GIC Private Ltd | 10% owner | Sell | 7.1M | $34.33 | $245.4M | 84.4M |
| 2026-10-02 | GIC Private Ltd | 10% owner | Sell | 2.6M | $35.35 | $90.9M | 20.2M |
| 2026-08-14 | GIC Private Ltd | 10% owner | Sell | 100K | $35.80 | $3.6M | 22.8M |
| 2026-08-13 | GIC Private Ltd | 10% owner | Sell | 1.5M | $35.80 | $53.7M | 22.9M |
| 2026-08-07 | GIC Private Ltd | 10% owner | Sell | 590K | $35.58 | $21.0M | 24.4M |
| 2026-08-06 | Mozart Holdco, Inc. | 10% owner | J | 500K | $0.00 | $0 | 233.5M |
| 2026-08-06 | Mozart Holdco, Inc. | 10% owner | Conversion | 500K | $0.00 | $0 | 788K |
| 2026-08-06 | GIC Private Ltd | 10% owner | Sell | 272K | $35.33 | $9.6M | 25.0M |
| 2026-08-05 | GIC Private Ltd | 10% owner | Sell | 266K | $36.48 | $9.7M | 25.3M |
| 2026-08-05 | GIC Private Ltd | 10% owner | Sell | 1.7M | $35.46 | $60.7M | 25.5M |
| 2026-06-16 | Golwas Douglas P | Chief Commercial Officer | Sell | 62K | $36.60 | $2.3M | 62K |
| 2026-06-16 | Golwas Douglas P | Chief Commercial Officer | Sell | 38K | $37.05 | $1.4M | 24K |
| 2026-06-16 | Golwas Douglas P | Chief Commercial Officer | Option exercise | 100K | price not stated in the filing | not stated | 124K |
| 2026-06-16 | Golwas Douglas P | Chief Commercial Officer | Disposition | 100K | price not stated in the filing | not stated | 366K |
| 2026-06-15 | Boyle James M | Chief Executive Officer | Tax withholding | 2K | $36.61 | $87K | 29K |
| 2026-06-15 | Golwas Douglas P | Chief Commercial Officer | Tax withholding | 2K | $36.61 | $69K | 24K |
| 2026-06-15 | Drazin Michael B | Chief Financial Officer | Tax withholding | 2K | $36.61 | $69K | 24K |
| 2026-06-15 | Laabs Amanda H. | Chief Product Officer | Tax withholding | 2K | $36.61 | $69K | 24K |
| 2026-06-15 | Liberman Alexander M. | Chief Legal Officer | Tax withholding | 872 | $36.61 | $32K | 11K |
| 2026-06-15 | Miller Stephen L | Chief Operating Officer | Tax withholding | 2K | $36.61 | $69K | 24K |
| 2026-06-15 | Shryock Christopher P | Chief Human Resources Officer | Tax withholding | 872 | $36.61 | $32K | 11K |
| 2026-06-15 | Abrams William J | See Remarks | Tax withholding | 1K | $36.61 | $48K | 17K |
| 2026-06-11 | Bluedorn Todd M | Director | Grant | 5K | $0.00 | $0 | 16K |
| 2026-06-11 | Sweet Thomas W | Director | Grant | 5K | $0.00 | $0 | 5K |
| 2026-06-11 | GALANTI RICHARD A | Director | Grant | 5K | $0.00 | $0 | 16K |
| 2026-06-05 | CORCORAN JESSI L | Principal Accounting Officer | Buy | 5K | $34.15 | $171K | 5K |
| 2026-05-28 | BX Mozart ML-2 Holdco GP L.L.C. | TenPercentOwner | J | 438K | price not stated in the filing | not stated | 2.0M |
| 2026-05-28 | BX Mozart ML-2 Holdco GP L.L.C. | TenPercentOwner | Sell | 1.5M | $36.54 | $54.4M | 2K |
| 2026-05-28 | BX Mozart ML-2 Holdco GP L.L.C. | TenPercentOwner | Sell | 2.3M | $36.54 | $82.5M | 10.3M |
| 2026-05-28 | BX Mozart ML-2 Holdco GP L.L.C. | TenPercentOwner | Sell | 9.9M | $36.54 | $360.2M | 10K |
| 2026-05-28 | BX Mozart ML-2 Holdco GP L.L.C. | TenPercentOwner | Sell | 19.7M | $36.54 | $720.3M | 89.5M |
| 2026-05-28 | BCP 8 Holdings Mozart Manager L.L.C. | TenPercentOwner | J | 438K | price not stated in the filing | not stated | 2.0M |
| 2026-05-28 | HEALY PATRICK J | Director | J | 22K | price not stated in the filing | not stated | 172K |
| 2026-05-28 | HEALY PATRICK J | Director | J | 180K | price not stated in the filing | not stated | 1.4M |
| 2026-05-28 | Mend Partners II, L.P. | TenPercentOwner | Sell | 754K | $36.54 | $27.5M | 3.4M |
| 2026-05-28 | Mend Partners II, L.P. | TenPercentOwner | Sell | 11.9M | $36.54 | $435.0M | 62.6M |
| 2026-05-28 | Mend Partners II, L.P. | TenPercentOwner | Sell | 1.3M | $36.54 | $46.1M | 6.5M |
| 2026-05-28 | Mend Partners II, L.P. | TenPercentOwner | Sell | 17.9M | $36.54 | $655.8M | 229K |
| 2026-05-28 | Mend Partners II, L.P. | TenPercentOwner | J | 141K | price not stated in the filing | not stated | 6.4M |
| 2026-05-28 | Mend Partners II, L.P. | TenPercentOwner | J | 1.5M | price not stated in the filing | not stated | 61.1M |
| 2026-05-28 | Mend Partners II, L.P. | TenPercentOwner | J | 210K | price not stated in the filing | not stated | 19K |
| 2026-05-28 | Hellman & Friedman Capital Partners X (Parallel), L.P. | 10% owner | Sell | 1.3M | $36.54 | $46.1M | 6.5M |
| 2026-05-28 | Hellman & Friedman Capital Partners X (Parallel), L.P. | 10% owner | Sell | 11.9M | $36.54 | $435.0M | 62.6M |
| 2026-05-28 | Hellman & Friedman Capital Partners X (Parallel), L.P. | 10% owner | Sell | 754K | $36.54 | $27.5M | 3.4M |
| 2026-05-28 | Hellman & Friedman Capital Partners X (Parallel), L.P. | 10% owner | Sell | 17.9M | $36.54 | $655.8M | 229K |
| 2026-05-28 | BX Mozart ML-2 Holdco L.P. | 10% owner | Sell | 1.5M | $36.54 | $54.4M | 2K |
| 2026-05-28 | BX Mozart ML-2 Holdco L.P. | 10% owner | Sell | 2.3M | $36.54 | $82.5M | 10.3M |
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.
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first, 50 of 63 shown. JSON36 holders report 5% or more of MDLN in their latest filing, all on Schedule 13G (passive). The largest reported stake is Mozart Holdco, Inc. at 22.4% of the class (234,308,304 shares), filed 2026-02-13 for an event on 2025-12-31.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-11 | 13G/Ano. 2 | H&F Corporate Investors X, Ltd.corporation | 153.3M | 16.0% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | Hellman & Friedman Investors X, L.P.partnership | 153.3M | 16.0% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | Mend Investment Holdings I, L.P.partnership | 82.5M | 8.6% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | Hellman & Friedman Capital Partners X, L.P.partnership | 82.5M | 8.6% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | Mend Investment Holdings GP, LLCother entity | 82.5M | 8.6% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | Hellman & Friedman Capital Partners X (Parallel), L.P.partnership | 61.1M | 6.4% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | HFCP X (Parallel - A), L.P.partnership | 6.4M | 0.7% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | Mend Partners II, L.P.partnership | 3.4M | 0.4% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 2 | Mend Partners GP, LLCother entity | 3.4M | 0.4% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Blackstone Inc.corporation | 153.3M | 16.5% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Blackstone Group Management L.L.C.other entity | 153.3M | 16.5% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Stephen A. Schwarzmanindividual | 153.3M | 16.5% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | BMA VIII L.L.C.other entity | 153.3M | 16.5% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Blackstone Holdings II L.P.partnership | 153.3M | 16.5% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Blackstone Holdings I/II GP L.L.C.other entity | 153.3M | 16.5% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Blackstone Management Associates VIII L.P.partnership | 101.8M | 11.0% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Mozart Aggregator II LPpartnership | 91.5M | 10.5% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | BX Mozart ML-2 Holdco GP L.L.C.other entity | 89.5M | 10.2% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | BX Mozart ML-2 Holdco L.P.partnership | 89.5M | 10.2% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | BCP 8 Holdings Mozart Manager L.L.C.other entity | 51.5M | 5.6% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | BX Mozart ML-1 Holdco GP L.L.C.other entity | 44.8M | 4.9% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | BX Mozart ML-1 Holdco L.P.partnership | 44.8M | 4.9% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | BCP Mozart Aggregator L.P.partnership | 44.8M | 4.9% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Mozart Aggregator II UNLV Holdco L.P.partnership | 10.3M | 1.2% | 2026-06-30 |
| 2026-08-07 | 13G/Ano. 2 | Mozart Aggregator UNLV Holdco L.P.partnership | 6.8M | 0.8% | 2026-06-30 |
| 2026-08-06 | 13G | FMR LLCparent holding company | 46.9M | 5.5% | 2026-06-30 |
| 2026-08-06 | 13G | Abigail P. Johnsonindividual | 46.9M | 5.5% | 2026-06-30 |
| 2026-05-15 | 13G/Ano. 1 | CG Subsidiary Holdings L.L.C.other entity | 187.1M | 20.6% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Carlyle Group Inc.corporation | 187.1M | 20.6% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Carlyle Holdings II GP L.L.C.other entity | 145.6M | 16.3% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group VII, L.L.C.other entity | 145.6M | 16.3% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group Cayman Investment Holdings Sub L.P.partnership | 145.6M | 16.3% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group Cayman Investment Holdings, L.P.partnership | 145.6M | 16.3% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Carlyle Holdings II L.L.C.other entity | 145.6M | 16.3% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group VII, L.P.partnership | 145.6M | 16.3% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | CP Circle ML Holdco GP, LLCother entity | 97.3M | 11.5% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | CP Circle ML-3 Holdco, L.P.partnership | 50.7M | 6.0% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | CP Circle ML-1 Holdco, L.P.partnership | 48.3M | 5.4% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | CP Circle ML-1 Holdco GP, LLCother entity | 48.3M | 5.4% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Carlyle Holdings I L.P.partnership | 41.5M | 4.8% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Carlyle Holdings I GP Inc.corporation | 41.5M | 4.8% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Carlyle Holdings I GP Sub L.L.C.other entity | 41.5M | 4.8% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group VII S1, L.L.C.other entity | 40.8M | 4.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group Sub L.P.partnership | 40.8M | 4.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group, L.L.C.other entity | 40.8M | 4.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | TC Group VII S1, L.P.partnership | 40.8M | 4.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | CP Circle ML-4 Holdco, L.P.partnership | 23.2M | 2.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | CP Circle ML-7 Holdco, L.P.partnership | 15.3M | 1.8% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | Carlyle Mozart Coinvestment Holdings, L.P.partnership | 14.0M | 1.7% | 2026-03-31 |
| 2026-05-15 | 13G/Ano. 1 | CP Circle UNLV Holdco, L.P.partnership | 13.4M | 1.6% | 2026-03-31 |
13F holders
Tracked managers holding MDLN at their latest 13F. JSON8 of the 30 tracked managers held MDLN at their latest 13F, $1.13B in total at quarter-end prices. Lone Pine Capital is the largest at $827.0M (5.1% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 4 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Lone Pine Capital | 2026-06-30 | 21.0M | $827.0M | 5.06% | +9.2M |
| Viking Global Investors | 2026-06-30 | 4.8M | $190.9M | 0.54% | -6.6M |
| Soros Fund Management | 2026-06-30 | 1.6M | $64.6M | 0.79% | +352K |
| Millennium Management | 2026-06-30 | 1.1M | $42.0M | 0.02% | -890K |
| Two Sigma Investments | 2026-06-30 | 195K | $7.7M | 0.01% | -944K |
| Citadel Advisors | 2026-06-30 | 33K | $1.3M | 0.00% | -1.6M |
| Bridgewater Associates | 2026-06-30 | 20K | $783K | 0.00% | new |
| AQR Capital Management | 2026-06-30 | 11K | $423K | 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
Medline 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 Medline (MDLN), SEC CIK 2046386, listed on Nasdaq, classified by the SEC as surgical & medical instruments & apparatus. 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 2026-09-11.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 2026-08-11.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 2026-08-05.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 2026-10-06.JSON and CSV
- Company record
- EDGAR filing index for CIK 2046386Ticker, 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.
Other companies the SEC classifies as surgical & medical instruments & apparatus
- BSXBoston Scientific
- TNDMTandem Diabetes Care
- DXCMDexCom
- PENPenumbra
- INSPInspire Medical Systems
- SIBNSi-Bone
- LMATLemaitre Vascular
- MMM3M
- NVCRNovoCure
- RMDResMed
- SYKStryker
- GKOSGlaukos
- IRTCiRhythm Holdings
- ICUIIcu Medical
- ATECAlphatec Holdings
- IARTIntegra Lifesciences Holdings
- AORTArtivion
- PODDInsulet
- BDXBecton, Dickinson
- IRMDIradimed
- SIShoulder Innovations
- ATRCAtriCure
- CERSCerus
- TMCITreace Medical Concepts
Datasets
Frequently Asked Questions
How much of MDLN is sold short?
52,686,646 shares were held short at the 2026-09-30 settlement, 5.1 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 MDLN's daily short volume?
On 2026-10-09, 1,144,494 of the 2,214,307 MDLN shares reported to FINRA were sold short, 51.7% of the day's reported volume. Short volume is a flow for one day, not a position.
Does MDLN have fails to deliver?
The SEC's latest file shows 98,285 MDLN shares failed to deliver at settlement 2026-09-11. Fails are reported per settlement date and published twice a month with a lag.
Are MDLN insiders buying or selling?
Insiders at MDLN reported 11 open-market sells worth $879.9M in the last 90 days and no open-market buys. Latest filing: GIC Private Ltd (10% owner) on 2026-10-06.
Who owns 5% or more of MDLN?
36 holders report 5% or more of MDLN in their latest filing, all on Schedule 13G (passive). The largest reported stake is Mozart Holdco, Inc. at 22.4% of the class (234,308,304 shares), filed 2026-02-13 for an event on 2025-12-31.
Which tracked 13F managers own MDLN?
8 of the 30 tracked 13F managers held MDLN shares at their latest filing, $1.13B in all. The largest: Lone Pine Capital (21.0M shares, $827.0M), Andreas Halvorsen's Viking Global Investors (4.8M shares, $190.9M), George Soros's Soros Fund Management (1.6M shares, $64.6M), Izzy Englander's Millennium Management (1.1M shares, $42.0M), Two Sigma Investments (195K shares, $7.7M), Ken Griffin's Citadel Advisors (33K shares, $1.3M). The table above lists all 8.
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.