Outset Medical, Inc.
OM- Exchange
- Nasdaq
- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0001484612
In the last 90 days, Outset Medical, Inc. insiders filed 0 open-market purchases and 3 sales; 92 institutions reported holding it in 13F filings for Q2 2026, worth $59.8M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Outset Medical, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 101
- +8 vs. Q2 2025
- Shares held
- 17.8M
- −874.5K (−4.7%) vs. Q2 2025
- Total value
- $251.7M
- −$100.8M (−28.6%) vs. Q2 2025
- New holders
- 19
- 33 more added
- Sold out
- 11
- 33 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 92 | $59.8M |
| Q1 2026 | 99 | $57.1M |
| Q4 2025 | 100 | $58.0M |
| Q3 2025 | 101 | $251.7M |
| Q2 2025 | 94 | $352.5M |
| Q1 2025 | 61 | $162.6M |
| Q4 2024 | 74 | $23.4M |
| Q3 2024 | 80 | $17.6M |
| Q2 2024 | 122 | $187.0M |
| Q1 2024 | 114 | $112.1M |
| Q4 2023 | 140 | $286.8M |
| Q3 2023 | 153 | $583.9M |
| Q2 2023 | 155 | $1.16B |
| Q1 2023 | 163 | $957.2M |
| Q4 2022 | 153 | $1.27B |
| Q3 2022 | 139 | $759.5M |
| Q2 2022 | 152 | $721.2M |
| Q1 2022 | 153 | $2.33B |
| Q4 2021 | 157 | $2.24B |
| Q3 2021 | 143 | $2.51B |
| Q2 2021 | 129 | $2.31B |
| Q1 2021 | 111 | $2.09B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Outset Medical, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 2,664,798 | $37.6M | 0.00% | +64,413+2.5% | Added |
| PFM Health Sciences, LP | 1,729,921 | $24.4M | 2.08% | +65,194+3.9% | Added |
| Alyeska Investment Group, L.P. | 1,614,582 | $22.8M | 0.07% | +150,000+10.2% | Added |
| Woodline Partners LP | 1,325,855 | $18.7M | 0.09% | +710.0% | Added |
| BlackRock, Inc. | 1,248,956 | $17.6M | 0.00% | +265,065+26.9% | Added |
| Durable Capital Partners LP | 1,023,706 | $14.5M | 0.11% | −633,420−38.2% | Reduced |
| Vanguard Group Inc | 982,618 | $13.9M | 0.00% | −8,811−0.9% | Reduced |
| Perceptive Advisors LLC | 833,333 | $11.8M | 0.34% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 631,663 | $8.92M | 0.00% | −4,670−0.7% | Reduced |
| Parkman Healthcare Partners LLC | 454,512 | $6.42M | 0.70% | −94,540−17.2% | Reduced |
| Morgan Stanley | 433,175 | $6.12M | 0.00% | +311,805+256.9% | Added |
| Millennium Management LLC | 421,409 | $5.95M | 0.00% | +262,874+165.8% | Added |
| Marshall Wace, LLP | 419,118 | $5.92M | 0.01% | −102,282−19.6% | Reduced |
| Geode Capital Management, LLC | 397,259 | $5.61M | 0.00% | −18,293−4.4% | Reduced |
| Assenagon Asset Management S.A. | 377,033 | $5.32M | 0.01% | +377,033 | New |
| State Street Corp | 331,736 | $4.68M | 0.00% | +126,466+61.6% | Added |
| Ensign Peak Advisors, Inc | 326,087 | $4.60M | 0.01% | +11,565+3.7% | Added |
| Northern Trust Corp | 236,736 | $3.34M | 0.00% | −12,622−5.1% | Reduced |
| Two Sigma Investments, LP | 146,598 | $2.07M | 0.00% | +72,504+97.9% | Added |
| Catalio Capital Management, LP | 118,279 | $1.67M | 0.31% | −48,387−29.0% | Reduced |
| JPMorgan Chase & Co | 116,306 | $1.64M | 0.00% | +107,854+1,276.1% | Added |
| Balyasny Asset Management LLC | 116,291 | $1.64M | 0.00% | −26,869−18.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 114,800 | $1.62M | 0.01% | −141,882−55.3% | Reduced |
| BNP Paribas Arbitrage, SA | 103,766 | $1.47M | 0.00% | +101,703+4,929.9% | Added |
| Acadian Asset Management LLC | 99,963 | $1.41M | 0.00% | +75,622+310.7% | Added |
| GMT Capital Corp | 98,108 | $1.39M | 0.06% | 00.0% | Unchanged |
| Citadel Advisors LLC | 96,084 | $1.36M | 0.00% | +75,762+372.8% | Added |
| Squarepoint Ops LLC | 94,966 | $1.34M | 0.00% | +57,719+155.0% | Added |
| Birchview Capital, LP | 78,584 | $1.11M | 0.84% | +44,000+127.2% | Added |
| Algert Global LLC | 72,931 | $1.03M | 0.02% | +58,901+419.8% | Added |
| UBS Group AG | 72,441 | $1.02M | 0.00% | −7,145−9.0% | Reduced |
| Federated Hermes, Inc. | 72,117 | $1.02M | 0.00% | +71,955+44,416.7% | Added |
| Goldman Sachs Group Inc | 71,330 | $1.01M | 0.00% | −20,792−22.6% | Reduced |
| Deutsche Bank AG | 68,941 | $973.4K | 0.00% | +34,446+99.9% | Added |
| C WorldWide Group Holding A/S | 66,666 | $941.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 58,972 | $832.7K | 0.01% | +29,518+100.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 54,005 | $762.6K | 0.02% | +54,005 | New |
| Charles Schwab Investment Management Inc | 52,311 | $738.6K | 0.00% | −3,349−6.0% | Reduced |
| AQR Capital Management LLC | 51,822 | $731.7K | 0.00% | +51,822 | New |
| Two Sigma Advisers, LP | 44,869 | $633.5K | 0.00% | +23,294+108.0% | Added |
| Bank of New York Mellon Corp | 42,033 | $593.5K | 0.00% | +2,176+5.5% | Added |
| Renaissance Technologies LLC | 40,460 | $571.3K | 0.00% | +16,600+69.6% | Added |
| Nuveen, LLC | 34,676 | $489.6K | 0.00% | −4,941−12.5% | Reduced |
| National Bank of Canada | 34,662 | $486.3K | 0.00% | +115+0.3% | Added |
| Barclays PLC | 34,326 | $484.7K | 0.00% | +2,026+6.3% | Added |
| Dimensional Fund Advisors LP | 33,535 | $474.0K | 0.00% | +33,535 | New |
| Jane Street Group, LLC | 25,044 | $353.6K | 0.00% | +25,044 | New |
| Rhumbline Advisers | 24,316 | $343.3K | 0.00% | −1,659−6.4% | Reduced |
| American Century Companies Inc | 23,862 | $336.9K | 0.00% | +23,862 | New |
| Bank of America Corp | 23,051 | $325.5K | 0.00% | −112,839−83.0% | Reduced |
| Verition Fund Management LLC | 15,796 | $223.0K | 0.00% | −7,406−31.9% | Reduced |
| Graham Capital Management, L.P. | 14,991 | $211.7K | 0.01% | +14,991 | New |
| Price T Rowe Associates Inc | 14,827 | $210.0K | 0.00% | +3,400+29.8% | Added |
| PDT Partners, LLC | 13,343 | $188.4K | 0.01% | −816−5.8% | Reduced |
| Russell Investments Group, Ltd. | 12,391 | $175.0K | 0.00% | +12,391 | New |
| Wells Fargo & Company | 11,639 | $164.3K | 0.00% | +1,129+10.7% | Added |
| MetLife Investment Management | 11,074 | $156.4K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 10,997 | $155.3K | 0.00% | −1,112−9.2% | Reduced |
| ExodusPoint Capital Management, LP | 10,605 | $149.7K | 0.00% | +10,605 | New |
| Alliancebernstein L.P. | 10,400 | $146.8K | 0.00% | 00.0% | Unchanged |
| R Squared Ltd | 10,308 | $145.5K | 0.06% | +10,308 | New |
| XTX Topco Ltd | 10,299 | $145.4K | 0.01% | −1,000−8.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 7,646 | $108.0K | 0.00% | −2,057−21.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 5,732 | $80.9K | 0.00% | +1,677+41.4% | Added |
| New York State Common Retirement Fund | 5,600 | $79.1K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2,487 | $35.1K | 0.00% | −1,333−34.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,399 | $34.0K | 0.00% | −1,621,137−99.9% | Reduced |
| Quantbot Technologies LP | 2,245 | $31.7K | 0.00% | −5,648−71.6% | Reduced |
| Ameritas Investment Partners, Inc. | 1,809 | $25.5K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,584 | $22.0K | 0.00% | +1,251+375.7% | Added |
| Tower Research Capital LLC (TRC) | 1,502 | $21.2K | 0.00% | −335−18.2% | Reduced |
| Legal & General Group Plc | 1,467 | $20.7K | 0.00% | −287−16.4% | Reduced |
| SRS Capital Advisors, Inc. | 1,239 | $17.5K | 0.00% | +1,239 | New |
| Royal Bank of Canada | 1,111 | $16.0K | 0.00% | −3,426−75.5% | Reduced |
| California State Teachers Retirement System | 1,107 | $15.6K | 0.00% | +1+0.1% | Added |
| The PNC Financial Services Group, Inc. | 990 | $14.0K | 0.00% | +144+17.0% | Added |
| Sterling Capital Management LLC | 709 | $10.0K | 0.00% | +400+129.4% | Added |
| Amalgamated Bank | 605 | $9.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 500 | $7.06K | 0.00% | −660−56.9% | Reduced |
| Citigroup Inc | 405 | $5.72K | 0.00% | −7,544−94.9% | Reduced |
| Group One Trading, L.P. | 356 | $5.03K | 0.00% | −430−54.7% | Reduced |
| Accent Capital Management, LLC | 150 | $4.06K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 144 | $2.03K | 0.00% | −98−40.5% | Reduced |
| Sit Investment Associates Inc | 177 | $2.00K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 211 | $2.00K | 0.00% | +211 | New |
| Advisor Group Holdings, Inc. | 137 | $1.97K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 72 | $1.02K | 0.00% | −410−85.1% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 66 | $932 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 49 | $692 | 0.00% | +49 | New |
| EverSource Wealth Advisors, LLC | 44 | $621 | 0.00% | +44 | New |
| Kilter Group LLC | 34 | $481 | 0.00% | +34 | New |
| Rothschild Investment LLC | 33 | $466 | 0.00% | +33 | New |
| Fourth Dimension Wealth, LLC | 31 | $438 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 31 | $438 | 0.00% | +30+3,000.0% | Added |
| GAMMA Investing LLC | 31 | $438 | 0.00% | +31 | New |
| Adirondack Trust Co | 18 | $254 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 12 | $170 | 0.00% | +12 | New |
| Essential Partners LLC | 12 | $169 | 0.00% | +12 | New |
| US Bancorp | 2 | $28 | 0.00% | 00.0% | Unchanged |
| Missouri Trust & Investment Co | 1 | $14 | 0.00% | 00.0% | Unchanged |