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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 2021

Institutional positions in Outset Medical, Inc. as of Mar 31, 2021. 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
111
No complete 13F data for Q4 2020
Shares held
38.4M
No complete 13F data for Q4 2020
Total value
$2.09B
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 111 institutions
Q1 2021: 111 institutionsQ2 2021: 129 institutionsQ3 2021: 143 institutionsQ4 2021: 157 institutionsQ1 2022: 153 institutionsQ2 2022: 152 institutionsQ3 2022: 139 institutionsQ4 2022: 153 institutionsQ1 2023: 163 institutionsQ2 2023: 155 institutionsQ3 2023: 153 institutionsQ4 2023: 140 institutionsQ1 2024: 114 institutionsQ2 2024: 122 institutionsQ3 2024: 80 institutionsQ4 2024: 74 institutionsQ1 2025: 61 institutionsQ2 2025: 94 institutionsQ3 2025: 101 institutionsQ4 2025: 100 institutionsQ1 2026: 99 institutionsQ2 2026: 92 institutions
Value heldQ1 2021: $2.09B
Q1 2021: $2.09BQ2 2021: $2.31BQ3 2021: $2.51BQ4 2021: $2.24BQ1 2022: $2.33BQ2 2022: $721.2MQ3 2022: $759.5MQ4 2022: $1.27BQ1 2023: $957.2MQ2 2023: $1.16BQ3 2023: $583.9MQ4 2023: $286.8MQ1 2024: $112.1MQ2 2024: $187.0MQ3 2024: $17.6MQ4 2024: $23.4MQ1 2025: $162.6MQ2 2025: $352.5MQ3 2025: $251.7MQ4 2025: $58.0MQ1 2026: $57.1MQ2 2026: $59.8M
Institutions holding OM and their total value by quarter
QuarterHoldersValue
Q2 202692$59.8M
Q1 202699$57.1M
Q4 2025100$58.0M
Q3 2025101$251.7M
Q2 202594$352.5M
Q1 202561$162.6M
Q4 202474$23.4M
Q3 202480$17.6M
Q2 2024122$187.0M
Q1 2024114$112.1M
Q4 2023140$286.8M
Q3 2023153$583.9M
Q2 2023155$1.16B
Q1 2023163$957.2M
Q4 2022153$1.27B
Q3 2022139$759.5M
Q2 2022152$721.2M
Q1 2022153$2.33B
Q4 2021157$2.24B
Q3 2021143$2.51B
Q2 2021129$2.31B
Q1 2021111$2.09B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Outset Medical, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding OM in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
State of Wyoming9$00.00%––
Massmutual Trust Co FSB18$1.00K0.00%––
TCI Wealth Advisors, Inc.10$1.00K0.00%––
Disciplined Investments, LLC17$1.00K0.00%––
Hoey Investments, Inc200$11.0K0.00%––
Advisor Group Holdings, Inc.260$14.0K0.00%––
Valeo Financial Advisors, LLC313$17.0K0.00%––
Baillie Gifford & Co346$19.0K0.00%––
Baldwin Brothers Inc500$27.0K0.00%––
Quantbot Technologies LP500$27.0K0.00%––
Harbour Investments, Inc.520$28.0K0.00%––
American Portfolios Advisors800$43.5K0.00%––
Royal Bank of Canada819$44.0K0.00%––
Ameritas Investment Partners, Inc.834$45.0K0.00%––
Vestcor Inc1,000$54.0K0.00%––
Legal & General Group Plc1,026$56.0K0.00%––
Tower Research Capital LLC (TRC)1,268$69.0K0.00%––
Bank of Montreal1,836$102.0K0.00%––
DekaBank Deutsche Girozentrale2,500$130.0K0.00%––
Metropolitan Life Insurance Co3,236$176.0K0.00%––
First Manhattan Co3,600$195.0K0.00%––
Silvant Capital Management LLC3,828$208.0K0.04%––
Purus Wealth Management, LLC4,180$227.0K0.19%––
UBS Group AG4,410$240.0K0.00%––
Voya Investment Management LLC4,475$243.0K0.00%––
MetLife Investment Management4,630$251.8K0.00%––
Victory Capital Management Inc5,278$287.0K0.00%––
Manufacturers Life Insurance Company, The5,389$293.0K0.00%––
Advisory Services Network, LLC5,645$307.0K0.01%––
American International Group, Inc.5,805$316.0K0.00%––
Credit Suisse AG6,460$351.0K0.00%––
Jane Street Group, LLC6,794$370.0K0.00%––
Blueshift Asset Management, LLC6,811$370.0K0.04%––
Harbor Advisors LLC7,600$413.0K0.09%––
Alpine Global Management, LLC8,000$435.0K0.04%––
Man Group plc9,018$490.0K0.00%––
Rhumbline Advisers9,370$510.0K0.00%––
Stifel Financial Corp9,520$518.0K0.00%––
New York State Common Retirement Fund9,800$533.0K0.00%––
Weiss Multi-Strategy Advisers LLC9,948$541.0K0.01%––
Laurion Capital Management LP10,000$544.0K0.01%––
Mercer Global Advisors Inc10,730$584.0K0.01%––
Two Sigma Investments, LP11,187$608.0K0.00%––
Susquehanna International Group, LLP11,552$628.0K0.00%––
Jump Financial, LLC11,900$647.0K0.06%––
Rockefeller Capital Management L.P.12,960$704.0K0.00%––
Cna Financial Corp13,007$707.0K0.22%––
Deutsche Bank AG14,496$788.0K0.00%––
California State Teachers Retirement System15,064$819.0K0.00%––
Schonfeld Strategic Advisors LLC15,400$838.0K0.01%––
Millennium Management LLC17,508$952.0K0.00%––
California Public Employees Retirement System19,094$1.04M0.00%––
Maven Securities LTD19,961$1.12M0.10%––
Walleye Capital LLC21,995$1.20M0.08%––
Prudential Financial Inc23,415$1.27M0.00%––
Citigroup Inc28,667$1.56M0.00%––
Marshall Wace North America L.P.30,135$1.64M0.01%––
Bank of America Corp32,921$1.79M0.00%––
HighTower Advisors, LLC33,015$1.80M0.01%––
Holocene Advisors, LP35,141$1.91M0.01%––
Eventide Asset Management, LLC36,237$1.97M0.03%––
Bank of New York Mellon Corp39,630$2.15M0.00%––
SEI Investments Co42,000$2.28M0.01%––
Voloridge Investment Management, LLC42,857$2.33M0.02%––
FIL Ltd43,065$2.34M0.00%––
Nuveen Asset Management, LLC48,913$2.66M0.00%––
Los Angeles Capital Management LLC48,995$2.67M0.01%––
Candriam Luxembourg S.C.A.51,343$2.80M0.02%––
Tiger Global Management LLCSuperinvestorTiger Global Management55,000$2.99M0.01%––
Ensign Peak Advisors, Inc56,292$3.06M0.01%––
Ameriprise Financial Inc58,204$3.17M0.00%––
Goldman Sachs Group Inc60,711$3.30M0.00%––
Parkman Healthcare Partners LLC65,000$3.54M0.85%––
Gilder Gagnon Howe & Co LLC68,247$3.71M0.02%––
Islet Management, LP75,000$4.08M0.21%––
Budros, Ruhlin & Roe, Inc.75,946$4.09M0.49%––
Columbia Trust Co 0101201676,500$4.16M2.58%––
Janus Henderson Group PLC80,210$4.36M0.00%––
State of Wisconsin Investment Board80,400$4.37M0.01%––
Charles Schwab Investment Management Inc84,709$4.61M0.00%––
Moore Capital Management, LP95,509$5.20M0.10%––
Eagle Health Investments LP97,300$5.29M2.15%––
Iron Triangle Partners LP100,000$5.44M0.69%––
Franklin Resources Inc113,332$6.16M0.00%––
TD Asset Management Inc115,447$6.28M0.01%––
Northern Trust Corp120,600$6.56M0.00%––
Marshall Wace, LLP130,734$7.11M0.04%––
Woodline Partners LP144,531$7.86M0.17%––
Geode Capital Management, LLC229,827$12.5M0.00%––
Citadel Advisors LLC249,651$13.6M0.01%––
Bellevue Group AG255,714$13.9M0.15%––
Lord, Abbett & Co. LLC263,085$14.3M0.04%––
Morgan Stanley263,381$14.3M0.00%––
State Street Corp341,456$18.6M0.00%––
Pura Vida Investments, LLC364,267$19.8M1.37%––
Massachusetts Financial Services Co378,378$20.6M0.01%––
Wells Fargo & Company413,822$22.5M0.01%––
Champlain Investment Partners, LLC575,390$31.3M0.16%––
RTW Investments, LP687,152$37.4M0.58%––
Jennison Associates LLC713,696$38.8M0.03%––