Outset MedicalOM
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 97 institutions reported holding Outset Medical Inc. (OM) in their 13F filings, down 1 from Q3 2025. 19 opened new positions and 21 sold out. The largest holders were FMR LLC ($9.8M), Alyeska Investment Group, L.P. ($6.0M) and Woodline Partners LP ($4.9M). 4 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Outset Medical Inc.
- CUSIP
- 690145206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $3.7M |
| Exits | 21 | $38.3M |
All 13F filers, Q3 2025 → Q4 2025: 2,939,386 shares bought and 5,233,476 shares sold, net −2,294,090 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 97 holders
| FMR LLC | 0.00% | Reduce -0.9% | 2,640,802 | $9.8M |
| Alyeska Investment Group, L.P. | 0.02% | No change | 1,614,582 | $6.0M |
| Woodline Partners LP | 0.02% | No change | 1,325,855 | $4.9M |
| BlackRock, Inc. | 0.00% | Add +3.2% | 1,289,318 | $4.8M |
| Vanguard Group Inc. | 0.00% | Reduce -0.5% | 977,969 | $3.6M |
| Bank of America Corp. | 0.00% | Add +4023.7% | 950,544 | $3.5M |
| Perceptive Advisors LLC | 0.06% | No change | 833,333 | $3.1M |
| Ensign Peak Advisors, Inc | 0.00% | Add +71.8% | 560,169 | $2.1M |
| BML Capital Management, LLC | 1.78% | New | 543,180 | $2.0M |
| PFM Health Sciences, LP | 0.20% | Reduce -69.3% | 530,796 | $2.0M |
| Assenagon Asset Management S.A. | 0.00% | Add +34.9% | 508,414 | $1.9M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 400,363 | $1.5M |
| State Street Corp. | 0.00% | Reduce -0.5% | 330,134 | $1.2M |
| Northern Trust Corp. | 0.00% | Reduce -1.8% | 232,587 | $863K |
| AQR Capital Management | 0.00% | Add +248.0% | 180,363 | $669K |
| Deutsche Bank AG | 0.00% | Add +157.7% | 177,681 | $659K |
| Marshall Wace, LLP | 0.00% | Reduce -59.3% | 170,758 | $634K |
| Dimensional Fund Advisors LP | 0.00% | Add +372.2% | 158,352 | $587K |
| Morgan Stanley | 0.00% | Reduce -67.8% | 139,719 | $518K |
| Acadian Asset Management LLC | 0.00% | Add +27.3% | 127,268 | $468K |
| Catalio Capital Management, LP | 0.08% | No change | 118,279 | $439K |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.0% | 109,376 | $406K |
| XTX Topco Ltd | 0.01% | Add +876.9% | 100,612 | $373K |
| Pura Vida Investments, LLC | 1.16% | No change | 5,000 | $309K |
| Stifel Financial Corp. | 0.00% | New | 79,924 | $297K |
| UBS Group AG | 0.00% | Add +1.0% | 73,160 | $271K |
| Goldman Sachs Group Inc. | 0.00% | Add +1.9% | 72,698 | $270K |
| C WorldWide Group Holding A/S | 0.00% | No change | 66,666 | $247K |
| Nuveen, LLC | 0.00% | Add +88.3% | 65,304 | $242K |
| Bank of New York Mellon Corp | 0.00% | Add +42.6% | 59,925 | $222K |
| Squarepoint Ops LLC | 0.00% | Reduce -37.6% | 59,285 | $220K |
| Graham Capital Management, L.P. | 0.01% | Add +240.7% | 51,070 | $189K |
| Engineers Gate Manager LP | 0.00% | New | 50,178 | $186K |
| Aristides Capital LLC | 0.06% | New | 47,700 | $177K |
| National Bank of Canada | 0.00% | Add +31.9% | 45,723 | $170K |
| Renaissance Technologies | 0.00% | Add +11.7% | 45,205 | $168K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -21.3% | 41,162 | $153K |
| Paradigm Capital Management Inc. | 0.01% | New | 40,000 | $148K |
| Barclays PLC | 0.00% | Add +9.8% | 37,682 | $140K |
| Gsa Capital Partners LLP | 0.01% | New | 33,372 | $124K |
| Jump Financial, LLC | 0.00% | New | 32,771 | $122K |
| Millennium Management | 0.00% | Reduce -92.7% | 30,768 | $114K |
| Sei Investments Co. | 0.00% | New | 30,628 | $114K |
| Algert Global LLC | 0.00% | Reduce -58.6% | 30,210 | $112K |
| T. Rowe Price Associates Inc. | 0.00% | Add +93.1% | 28,627 | $107K |
| American Century Companies Inc. | 0.00% | Add +12.9% | 26,943 | $100K |
| Los Angeles Capital Management LLC | 0.00% | New | 7,805 | $99K |
| Jane Street Group, LLC | 0.00% | Add +4.8% | 26,246 | $97K |
| Susquehanna International Group, LLP | 0.00% | New | 24,714 | $92K |
| Rhumbline Advisers | 0.00% | Reduce -13.9% | 20,926 | $78K |
| Jain Global LLC | 0.00% | New | 20,895 | $78K |
| Centiva Capital, LP | 0.00% | New | 20,181 | $75K |
| Bridgeway Capital Management, LLC | 0.00% | New | 20,000 | $74K |
| Citadel Advisors | 0.00% | Reduce -80.5% | 18,770 | $70K |
| Wells Fargo & Company | 0.00% | Add +57.0% | 18,271 | $68K |
| HRT Financial LP | 0.00% | New | 15,665 | $58K |
| HSBC Holdings PLC | 0.00% | New | 12,322 | $46K |
| BNP Paribas Financial Markets | 0.00% | Reduce -88.4% | 12,017 | $45K |
| ExodusPoint Capital Management, LP | 0.00% | No change | 10,605 | $39K |
| Alliancebernstein L.P. | 0.00% | No change | 10,400 | $39K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 7,986 | $30K |
| Simplex Trading, LLC | 0.00% | Add +2754.5% | 6,023 | $22K |
| New York State Common Retirement Fund | 0.00% | No change | 5,600 | $21K |
| Cwm, LLC | 0.00% | Add +132.3% | 3,680 | $14K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -43.8% | 3,219 | $12K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +98.5% | 2,981 | $11K |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 2,548 | $9K |
| Huntington National Bank | 0.00% | No change | 2,487 | $9K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,809 | $7K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -88.2% | 1,468 | $5K |
| Legal & General Group Plc | 0.00% | No change | 1,467 | $5K |
| Royal Bank of Canada | 0.00% | Reduce -7.6% | 1,027 | $4K |
| PNC Financial Services Group, Inc. | 0.00% | Add +3.3% | 1,023 | $4K |
| California State Teachers Retirement System | 0.00% | Reduce -8.7% | 1,011 | $4K |
| Sterling Capital Management LLC | 0.00% | Add +3.8% | 736 | $3K |
| Federated Hermes, Inc. | 0.00% | Reduce -99.0% | 709 | $3K |
| GAMMA Investing LLC | 0.00% | Add +1916.1% | 625 | $2K |
| Amalgamated Bank | 0.00% | Reduce -14.6% | 517 | $2K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 500 | $2K |
| Citigroup Inc. | 0.00% | Reduce -8.2% | 372 | $1K |
| Sit Investment Associates Inc. | 0.00% | No change | 177 | $1K |
| T. Rowe Price Investment Management, Inc. | 0.00% | Reduce -97.0% | 73 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +468.2% | 250 | $927 |
| Torren Management, LLC | 0.00% | — | 208 | $772 |
| Osaic Holdings, Inc. | 0.00% | No change | 137 | $508 |
| Essential Partners LLC | 0.00% | Add +916.7% | 122 | $453 |
| IFP Advisors, Inc | 0.00% | Add +200.0% | 93 | $345 |
| Kayne Anderson Rudnick Investment Management LLC | 0.00% | No change | 66 | $245 |
| Fourth Dimension Wealth, LLC | 0.00% | No change | 31 | $115 |
| Farther Finance Advisors, LLC | 0.00% | New | 26 | $96 |
| Adirondack Trust Co. | 0.00% | No change | 18 | $66 |
| Transamerica Financial Advisors, LLC | 0.00% | New | 16 | $59 |
| Rothschild Investment LLC | 0.00% | Reduce -60.6% | 13 | $48 |
| Allworth Financial LP | 0.00% | Reduce -33.3% | 8 | $30 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -96.5% | 5 | $19 |
| US Bancorp \de | 0.00% | No change | 2 | $7 |
| MAI Capital Management | 0.00% | New | 1 | $4 |
"% of holder's portfolio" is OM's weight in each manager's 13F, not the share of Outset Medical Inc. the manager owns.