Outset MedicalOM
13F holders, Q3 2025 (September 30)98holders +6
19new positions
12sold out
4famous investors
$14.17avg. 13F price*
At the end of Q3 2025, 98 institutions reported holding Outset Medical Inc. (OM) in their 13F filings, up 6 from Q2 2025. 19 opened new positions and 12 sold out. The largest holders were FMR LLC ($37.6M), PFM Health Sciences, LP ($24.4M) and Alyeska Investment Group, L.P. ($22.8M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Outset Medical Inc.
- CUSIP
- 690145206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $8.7M |
| Exits | 12 | $5.9M |
All 13F filers, Q2 2025 → Q3 2025: 2,610,941 shares bought and 3,627,598 shares sold, net −1,016,657 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 98 holders
| FMR LLC | 0.00% | Add +2.5% | 2,664,798 | $37.6M |
| PFM Health Sciences, LP | 2.11% | Add +3.9% | 1,729,921 | $24.4M |
| Alyeska Investment Group, L.P. | 0.07% | Add +10.2% | 1,614,582 | $22.8M |
| Woodline Partners LP | 0.09% | Add +0.0% | 1,325,855 | $18.7M |
| BlackRock, Inc. | 0.00% | Add +26.9% | 1,248,956 | $17.6M |
| Durable Capital Partners LP | 0.11% | Reduce -38.2% | 1,023,706 | $14.5M |
| Vanguard Group Inc. | 0.00% | Reduce -0.9% | 982,618 | $13.9M |
| Perceptive Advisors LLC | 0.34% | No change | 833,333 | $11.8M |
| Massachusetts Financial Services Co. | 0.00% | Reduce -0.7% | 631,663 | $8.9M |
| Parkman Healthcare Partners LLC | 0.70% | Reduce -17.2% | 454,512 | $6.4M |
| Morgan Stanley | 0.00% | Add +256.9% | 433,175 | $6.1M |
| Millennium Management | 0.00% | Add +165.8% | 421,409 | $6.0M |
| Marshall Wace, LLP | 0.01% | Reduce -19.6% | 419,118 | $5.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -4.4% | 397,259 | $5.6M |
| Assenagon Asset Management S.A. | 0.01% | New | 377,033 | $5.3M |
| State Street Corp. | 0.00% | Add +61.6% | 331,736 | $4.7M |
| Ensign Peak Advisors, Inc | 0.01% | Add +3.7% | 326,087 | $4.6M |
| Northern Trust Corp. | 0.00% | Reduce -5.1% | 236,736 | $3.3M |
| Two Sigma Investments, LP | 0.00% | Add +97.8% | 146,598 | $2.1M |
| Catalio Capital Management, LP | 0.31% | Reduce -29.0% | 118,279 | $1.7M |
| JPMorgan Chase & Co. | 0.00% | Add +1276.1% | 116,306 | $1.6M |
| Balyasny Asset Management L.P. | 0.00% | Reduce -18.8% | 116,291 | $1.6M |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -55.3% | 114,800 | $1.6M |
| BNP Paribas Financial Markets | 0.00% | Add +4929.9% | 103,766 | $1.5M |
| Acadian Asset Management LLC | 0.00% | Add +310.7% | 99,963 | $1.4M |
| Citadel Advisors | 0.00% | Add +372.8% | 96,084 | $1.4M |
| Squarepoint Ops LLC | 0.00% | Add +155.0% | 94,966 | $1.3M |
| Algert Global LLC | 0.02% | Add +419.8% | 72,931 | $1.0M |
| UBS Group AG | 0.00% | Reduce -9.0% | 72,441 | $1.0M |
| Federated Hermes, Inc. | 0.00% | Add +44416.7% | 72,117 | $1.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -22.6% | 71,330 | $1.0M |
| Pura Vida Investments, LLC | 6.09% | Reduce -98.8% | 5,000 | $1.0M |
| Deutsche Bank AG | 0.00% | Add +99.9% | 68,941 | $973K |
| C WorldWide Group Holding A/S | 0.01% | No change | 66,666 | $941K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Add +100.2% | 58,972 | $833K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 54,005 | $763K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -6.0% | 52,311 | $739K |
| AQR Capital Management | 0.00% | New | 51,822 | $732K |
| Two Sigma Advisers, LP | 0.00% | Add +108.0% | 44,869 | $634K |
| Bank of New York Mellon Corp | 0.00% | Add +5.5% | 42,033 | $594K |
| Renaissance Technologies | 0.00% | Add +69.6% | 40,460 | $571K |
| Nuveen, LLC | 0.00% | Reduce -12.5% | 34,676 | $490K |
| National Bank of Canada | 0.00% | Add +0.3% | 34,662 | $486K |
| Barclays PLC | 0.00% | Add +6.3% | 34,326 | $485K |
| Dimensional Fund Advisors LP | 0.00% | New | 33,535 | $474K |
| Jane Street Group, LLC | 0.00% | New | 25,044 | $354K |
| Rhumbline Advisers | 0.00% | Reduce -6.4% | 24,316 | $343K |
| American Century Companies Inc. | 0.00% | New | 23,862 | $337K |
| Bank of America Corp. | 0.00% | Reduce -83.0% | 23,051 | $325K |
| Verition Fund Management LLC | 0.00% | Reduce -31.9% | 15,796 | $223K |
| Graham Capital Management, L.P. | 0.01% | New | 14,991 | $212K |
| T. Rowe Price Associates Inc. | 0.00% | Add +29.8% | 14,827 | $210K |
| PDT Partners, LLC | 0.01% | Reduce -5.8% | 13,343 | $188K |
| Russell Investments Group, Ltd. | 0.00% | New | 12,391 | $175K |
| Wells Fargo & Company | 0.00% | Add +10.7% | 11,639 | $164K |
| MetLife Investment Management, LLC | 0.00% | No change | 11,074 | $156K |
| Invesco Ltd. | 0.00% | Reduce -9.2% | 10,997 | $155K |
| ExodusPoint Capital Management, LP | 0.00% | New | 10,605 | $150K |
| Alliancebernstein L.P. | 0.00% | No change | 10,400 | $147K |
| R Squared Ltd | 0.06% | New | 10,308 | $146K |
| XTX Topco Ltd | 0.01% | Reduce -8.8% | 10,299 | $145K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -21.2% | 7,646 | $108K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +41.4% | 5,732 | $81K |
| New York State Common Retirement Fund | 0.00% | No change | 5,600 | $79K |
| Huntington National Bank | 0.00% | Reduce -34.9% | 2,487 | $35K |
| T. Rowe Price Investment Management, Inc. | 0.00% | Reduce -99.8% | 2,399 | $34K |
| Quantbot Technologies LP | 0.00% | Reduce -71.6% | 2,245 | $32K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,809 | $26K |
| Cwm, LLC | 0.00% | Add +375.7% | 1,584 | $22K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -18.2% | 1,502 | $21K |
| Legal & General Group Plc | 0.00% | Reduce -16.4% | 1,467 | $21K |
| Arax Advisory Partners | 0.00% | New | 1,239 | $17K |
| Royal Bank of Canada | 0.00% | Reduce -75.5% | 1,111 | $16K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 1,107 | $16K |
| PNC Financial Services Group, Inc. | 0.00% | Add +17.0% | 990 | $14K |
| Sterling Capital Management LLC | 0.00% | Add +129.4% | 709 | $10K |
| Amalgamated Bank | 0.00% | No change | 605 | $9K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -56.9% | 500 | $7K |
| Citigroup Inc. | 0.00% | Reduce -94.9% | 405 | $6K |
| Group One Trading LLC | 0.00% | Reduce -54.7% | 356 | $5K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -40.5% | 144 | $2K |
| Sit Investment Associates Inc. | 0.00% | No change | 177 | $2K |
| Simplex Trading, LLC | 0.00% | New | 211 | $2K |
| Osaic Holdings, Inc. | 0.00% | No change | 137 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -85.1% | 72 | $1K |
| Kayne Anderson Rudnick Investment Management LLC | 0.00% | No change | 66 | $932 |
| Clearstead Advisors, LLC | 0.00% | New | 49 | $692 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 44 | $621 |
| Kilter Group LLC | 0.00% | New | 34 | $481 |
| Rothschild Investment LLC | 0.00% | New | 33 | $466 |
| Fourth Dimension Wealth, LLC | 0.00% | No change | 31 | $438 |
| IFP Advisors, Inc | 0.00% | Add +3000.0% | 31 | $438 |
| GAMMA Investing LLC | 0.00% | New | 31 | $438 |
| Adirondack Trust Co. | 0.00% | No change | 18 | $254 |
| Allworth Financial LP | 0.00% | New | 12 | $170 |
| Essential Partners LLC | 0.00% | New | 12 | $169 |
| US Bancorp \de | 0.00% | No change | 2 | $28 |
| Missouri Trust & Investment Co | 0.00% | No change | 1 | $14 |
"% of holder's portfolio" is OM's weight in each manager's 13F, not the share of Outset Medical Inc. the manager owns.