Outset Medical, Inc. - OM

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
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