Outset Medical, Inc. - OM
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FMR LLC | History | Added to | 2,741,673 | 10,528 | 0.0% | 0.0% | 1 | +100,871 | 3.82% | Q1 2026 | May 15, 2026 |
| BML Capital Management, LLC | History | Added to | 1,902,201 | 7,304 | 4.69% | 1.74% | 2 | +1,359,021 | 250.2% | Q1 2026 | May 05, 2026 |
| BlackRock, Inc. | History | Reduced | 1,263,219 | 4,850 | 0.0% | 0.0% | 3 | -26,099 | -2.02% | Q1 2026 | May 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 949,397 | 3,645 | 0.0% | 0.0% | 4 | -1,147 | -0.12% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 977,969 | 3,628 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| PERCEPTIVE ADVISORS LLC | History | No change | 833,333 | 3,199 | 0.06% | 0.06% | 6 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | Added to | 808,285 | 3,103 | 0.0% | 0.0% | 7 | +627,922 | 348.14% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 763,822 | 2,933 | 0.0% | — | 8 | +763,822 | New | Q1 2026 | May 15, 2026 |
| PFM Health Sciences, LP | History | Added to | 594,630 | 2,283 | 0.21% | 0.2% | 9 | +63,834 | 12.03% | Q1 2026 | May 15, 2026 |
| Ensign Peak Advisors, Inc | History | Reduced | 526,585 | 2,022 | 0.0% | 0.0% | 10 | -33,584 | -6.0% | Q1 2026 | May 13, 2026 |
| Assenagon Asset Management S.A. | History | Reduced | 504,093 | 1,935 | 0.0% | 0.0% | 11 | -4,321 | -0.85% | Q1 2026 | Apr 20, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 421,373 | 1,618 | 0.0% | 0.0% | 12 | +21,010 | 5.25% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 353,200 | 1,356 | 0.0% | 0.0% | 13 | +293,930 | 495.92% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 334,994 | 1,286 | 0.0% | 0.0% | 14 | +4,860 | 1.47% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 300,780 | 1,154 | 0.0% | 0.0% | 15 | +201,966 | 204.39% | Q1 2026 | May 15, 2026 |
| Woodline Partners LP | History | Reduced | 292,437 | 1,122 | 0.0% | 0.02% | 16 | -1,033,418 | -77.94% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Added to | 252,499 | 969 | 0.0% | 0.0% | 17 | +179,339 | 245.13% | Q1 2026 | May 05, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 222,075 | 852 | 0.0% | 0.0% | 18 | +176,870 | 391.26% | Q1 2026 | May 14, 2026 |
| Stratos Wealth Partners, LTD. | History | New | 200,546 | 770 | 0.01% | — | 19 | +200,546 | New | Q1 2026 | Apr 28, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 174,110 | 668 | 0.0% | 0.0% | 20 | +147,864 | 563.38% | Q1 2026 | May 12, 2026 |
| MORGAN STANLEY | History | Added to | 169,443 | 650 | 0.0% | 0.0% | 21 | +29,724 | 21.27% | Q1 2026 | May 15, 2026 |
| XTX Topco Ltd | History | Added to | 142,450 | 547 | 0.01% | 0.01% | 22 | +41,838 | 41.58% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 125,437 | 481 | 0.0% | 0.0% | 23 | -107,150 | -46.07% | Q1 2026 | May 14, 2026 |
| Catalio Capital Management, LP | History | No change | 118,279 | 454 | 0.09% | 0.08% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 113,365 | 435 | 0.0% | 0.0% | 25 | -44,987 | -28.41% | Q1 2026 | May 07, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 111,639 | 428 | 0.0% | — | 26 | +111,639 | New | Q1 2026 | May 08, 2026 |
| Birchview Capital, LP | History | Reduced | 98,882 | 379 | 0.22% | 0.21% | 27 | -31 | -0.03% | Q1 2026 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 98,610 | 378 | 0.0% | — | 28 | +98,610 | New | Q1 2026 | May 08, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 100,977 | 364 | 0.0% | 0.0% | 29 | -8,399 | -7.68% | Q1 2026 | May 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 93,360 | 358 | 0.0% | 0.0% | 30 | +20,662 | 28.42% | Q1 2026 | May 15, 2026 |
| PURA VIDA INVESTMENTS, LLC | History | Added to | 83,333 | 319 | 2.14% | 1.15% | 31 | +78,333 | 1566.66% | Q1 2026 | May 12, 2026 |
| BANK OF MONTREAL /CAN/ | History | New | 18,012 | 264 | 0.0% | — | 32 | +18,012 | New | Q1 2026 | May 13, 2026 |
| Engineers Gate Manager LP | History | Added to | 66,869 | 256 | 0.0% | 0.0% | 33 | +16,691 | 33.26% | Q1 2026 | May 15, 2026 |
| C WorldWide Group Holding A/S | History | No change | 66,666 | 256 | 0.01% | 0.0% | 34 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| Nuveen, LLC | History | Added to | 65,585 | 251 | 0.0% | 0.0% | 35 | +281 | 0.43% | Q1 2026 | Apr 30, 2026 |
| Bank of New York Mellon Corp | History | Added to | 62,360 | 239 | 0.0% | 0.0% | 36 | +2,435 | 4.06% | Q1 2026 | May 05, 2026 |
| Centiva Capital, LP | History | Added to | 50,719 | 194 | 0.0% | 0.0% | 37 | +30,538 | 151.32% | Q1 2026 | May 14, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | Added to | 46,164 | 176 | 0.0% | 0.0% | 38 | +441 | 0.96% | Q1 2026 | May 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 42,941 | 164 | 0.0% | 0.0% | 39 | +30,924 | 257.34% | Q1 2026 | May 12, 2026 |
| GMT CAPITAL CORP | History | Reduced | 42,421 | 162 | 0.01% | 0.02% | 40 | -55,687 | -56.76% | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | No change | 41,162 | 158 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| IEQ CAPITAL, LLC | History | New | 39,737 | 152 | 0.0% | — | 44 | +39,737 | New | Q1 2026 | May 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Added to | 39,427 | 152 | 0.0% | 0.0% | 42 | +10,800 | 37.73% | Q1 2026 | May 15, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 39,617 | 152 | 0.0% | 0.0% | 43 | +3,294 | 9.07% | Q1 2026 | May 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 39,755 | 149 | 0.0% | 0.0% | 45 | -87,513 | -68.76% | Q1 2026 | May 13, 2026 |
| SEI INVESTMENTS CO | History | Added to | 35,366 | 135 | 0.0% | 0.0% | 46 | +4,738 | 15.47% | Q1 2026 | May 13, 2026 |
| DEUTSCHE BANK AG\ | History | Reduced | 30,383 | 116 | 0.0% | 0.0% | 47 | -147,298 | -82.9% | Q1 2026 | May 06, 2026 |
| IMC-Chicago, LLC | History | New | 29,825 | 114 | 0.0% | — | 48 | +29,825 | New | Q1 2026 | May 05, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | No change | 26,943 | 103 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CWM, LLC | History | Added to | 22,139 | 85 | 0.0% | 0.0% | 50 | +18,459 | 501.6% | Q1 2026 | May 14, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 21,584 | 82 | 0.0% | 0.0% | 51 | +658 | 3.14% | Q1 2026 | May 12, 2026 |
| Mariner, LLC | History | New | 18,470 | 70 | 0.0% | — | 52 | +18,470 | New | Q1 2026 | May 13, 2026 |
| R Squared Ltd | History | New | 17,052 | 65 | 0.04% | — | 53 | +17,052 | New | Q1 2026 | Apr 29, 2026 |
| Cerity Partners LLC | History | New | 12,737 | 48 | 0.0% | — | 54 | +12,737 | New | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Reduced | 10,792 | 41 | 0.0% | 0.0% | 55 | -26,890 | -71.36% | Q1 2026 | May 14, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | New | 10,111 | 38 | 0.0% | — | 57 | +10,111 | New | Q1 2026 | May 15, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 10,400 | 38 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 8,226 | 31 | 0.0% | 0.0% | 58 | +240 | 3.01% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 7,902 | 30 | 0.0% | — | 59 | +7,902 | New | Q1 2026 | May 08, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 7,721 | 29 | 0.0% | 0.0% | 61 | +4,740 | 159.01% | Q1 2026 | May 15, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | No change | 7,805 | 29 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 6,282 | 24 | 0.0% | 0.0% | 62 | -11,989 | -65.62% | Q1 2026 | May 11, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 6,300 | 24 | 0.0% | 0.0% | 63 | -2,500 | -28.41% | Q1 2026 | May 13, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 5,600 | 21 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 4,074 | 15 | 0.0% | 0.0% | 65 | +2,606 | 177.52% | Q1 2026 | May 08, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 3,219 | 12 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| Accent Capital Management, LLC | History | Added to | 508 | 9 | 0.0% | 0.0% | 67 | +168 | 49.41% | Q1 2026 | May 11, 2026 |
| HUNTINGTON NATIONAL BANK | History | Reduced | 1,637 | 6 | 0.0% | 0.0% | 68 | -850 | -34.18% | Q1 2026 | May 15, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 1,809 | 6 | 0.0% | 0.0% | 69 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Legal & General Group Plc | History | Reduced | 1,327 | 5 | 0.0% | 0.0% | 70 | -140 | -9.54% | Q1 2026 | May 08, 2026 |
| MAI Capital Management | History | Added to | 1,132 | 4 | 0.0% | — | 71 | +1,131 | 113100.0% | Q1 2026 | May 15, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 1,051 | 4 | 0.0% | — | 72 | +801 | 320.4% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Added to | 822 | 3 | 0.0% | 0.0% | 74 | +450 | 120.97% | Q1 2026 | May 11, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 1,005 | 3 | 0.0% | 0.0% | 73 | -18 | -1.76% | Q1 2026 | May 08, 2026 |
| Allworth Financial LP | History | Added to | 600 | 2 | 0.0% | — | 75 | +592 | 7400.0% | Q1 2026 | May 14, 2026 |
| GAMMA Investing LLC | History | Reduced | 524 | 2 | 0.0% | 0.0% | 76 | -101 | -16.16% | Q1 2026 | Apr 06, 2026 |
| Sterling Capital Management LLC | History | Reduced | 375 | 1 | 0.0% | 0.0% | 78 | -361 | -49.05% | Q1 2026 | Apr 22, 2026 |
| SIT INVESTMENT ASSOCIATES INC | History | No change | 177 | 1 | 0.0% | 0.0% | 77 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 500 | 1 | 0.0% | 0.0% | 79 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| Alyeska Investment Group, L.P. | History | Closed out | 0 | 0 | — | 0.02% | — | -1,614,582 | -100.0% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -170,758 | -100.0% | Q1 2026 | May 14, 2026 |
| STIFEL FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -79,924 | -100.0% | Q1 2026 | May 12, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -59,285 | -100.0% | Q1 2026 | May 15, 2026 |
| Graham Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -51,070 | -100.0% | Q1 2026 | May 15, 2026 |
| Aristides Capital LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -47,700 | -100.0% | Q1 2026 | May 14, 2026 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | History | Closed out | 0 | 0 | — | 0.01% | — | -40,000 | -100.0% | Q1 2026 | May 14, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Closed out | 0 | 0 | — | 0.01% | — | -33,372 | -100.0% | Q1 2026 | May 08, 2026 |
| Jump Financial, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -32,771 | -100.0% | Q1 2026 | May 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -30,768 | -100.0% | Q1 2026 | May 15, 2026 |
| ALGERT GLOBAL LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -30,210 | -100.0% | Q1 2026 | May 14, 2026 |
| Jain Global LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,895 | -100.0% | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,000 | -100.0% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -15,665 | -100.0% | Q1 2026 | May 14, 2026 |
| HSBC HOLDINGS PLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,322 | -100.0% | Q1 2026 | Apr 30, 2026 |
| ExodusPoint Capital Management, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,605 | -100.0% | Q1 2026 | May 14, 2026 |
| Caitong International Asset Management Co., Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -5,096 | -100.0% | Q1 2026 | May 11, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Closed out | 0 | 0 | — | 0.0% | — | -1,011 | -100.0% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 89 | 0 | — | 0.0% | — | -938 | -91.33% | Q1 2026 | May 15, 2026 |
| FEDERATED HERMES, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -709 | -100.0% | Q1 2026 | May 11, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -517 | -100.0% | Q1 2026 | May 08, 2026 |
| MassMutual Private Wealth & Trust, FSB | History | New | 259 | 0 | — | — | — | +259 | New | Q1 2026 | Apr 13, 2026 |
| Torren Management, LLC | History | Closed out | 0 | 0 | — | — | — | -208 | -100.0% | Q1 2026 | Apr 30, 2026 |
| Root Financial Partners, LLC | History | New | 181 | 0 | — | — | — | +181 | New | Q1 2026 | Apr 24, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | Added to | 175 | 0 | — | — | — | +162 | 1246.15% | Q1 2026 | May 07, 2026 |
| Avion Wealth | History | New | 157 | 0 | — | — | — | +157 | New | Q1 2026 | May 01, 2026 |
| Fortitude Family Office, LLC | History | New | 154 | 0 | — | — | — | +154 | New | Q1 2026 | Apr 15, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | New | 142 | 0 | — | — | — | +142 | New | Q1 2026 | Apr 30, 2026 |
| Arax Advisory Partners | History | New | 122 | 0 | — | — | — | +122 | New | Q1 2026 | May 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 24 | 0 | — | — | — | -113 | -82.48% | Q1 2026 | May 15, 2026 |
| Farther Finance Advisors, LLC | History | Added to | 93 | 0 | — | — | — | +67 | 257.69% | Q1 2026 | Apr 07, 2026 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | History | Closed out | 0 | 0 | — | — | — | -66 | -100.0% | Q1 2026 | May 14, 2026 |
| IFP Advisors, Inc | History | Reduced | 38 | 0 | — | — | — | -55 | -59.14% | Q1 2026 | Apr 13, 2026 |
| SJS Investment Consulting Inc. | History | New | 39 | 0 | — | — | — | +39 | New | Q1 2026 | Apr 23, 2026 |
| Wealth Preservation Advisors, LLC | History | New | 38 | 0 | — | — | — | +38 | New | Q1 2026 | May 15, 2026 |
| Sunbelt Securities, Inc. | History | New | 14 | 0 | — | — | — | +14 | New | Q1 2026 | May 15, 2026 |
| True Wealth Design, LLC | History | New | 13 | 0 | — | — | — | +13 | New | Q1 2026 | Apr 13, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 12 | 0 | — | — | — | +7 | 140.0% | Q1 2026 | Apr 27, 2026 |
| JPL Wealth Management, LLC | History | New | 3 | 0 | — | — | — | +3 | New | Q1 2026 | May 08, 2026 |
| Transamerica Financial Advisors, LLC | History | Reduced | 14 | 0 | — | — | — | -2 | -12.5% | Q1 2026 | May 15, 2026 |
| US BANCORP \DE\ | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| ADIRONDACK TRUST CO | History | No change | 18 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 03, 2026 |
| Fourth Dimension Wealth, LLC | History | No change | 31 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 11, 2026 |