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 |
|---|---|---|---|---|---|
| Pura Vida Investments, LLC | 5,000 | – | – | −424,120−98.8% | Reduced |
| Walleye Capital LLC | 0 | $0 | 0.00% | −56,101−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −53,266−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −30,303−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −25,599−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −21,647−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Public Employees Retirement Association of Colorado | 0 | $0 | 0.00% | −1,954−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Centricity Wealth Management, LLC | – | – | – | – | Not filed |