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, Q1 2026
Institutional positions in Outset Medical, Inc. as of Mar 31, 2026. 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
- 99
- 0 vs. Q4 2025
- Shares held
- 14.9M
- +301.6K (+2.1%) vs. Q4 2025
- Total value
- $57.1M
- +$2.70M (+5.0%) vs. Q4 2025
- New holders
- 24
- 37 more added
- Sold out
- 24
- 23 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Outset Medical, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 0 | $0 | 0.00% | −170,758−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −79,924−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −59,285−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −51,070−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −47,700−100.0% | Sold out |
| Paradigm Capital Management Inc | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −33,372−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −32,771−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −30,768−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −30,210−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −20,895−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −18,770−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,665−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −12,322−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −10,605−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −2,548−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −1,011−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −709−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −517−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Kayne Anderson Rudnick Investment Management LLC | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |