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Outset Medical (OM) Institutional Ownership

Outset Medical logo
$13.69 -0.46 (-3.25%)
Closing price 04:00 PM Eastern
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$13.68 0.00 (-0.04%)
As of 04:57 PM Eastern
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Institutional Ownership Changes (13F Filings) for Outset Medical (NASDAQ:OM)

Number of
Institutional Buyers
(last 12 months)
35
Total
Institutional Inflows
(last 12 months)
$149.01M
Number of
Institutional Sellers
(last 12 months)
17
Total
Institutional Outflows
(last 12 months)
$111.21M
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OM Institutional Buying and Selling by Quarter

Outset Medical Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2025 Squarepoint Ops LLC37,247$716K0.0%+77.4%0.210%
8/15/2025 Massar Capital Management LP20,000$384K0.3%N/A0.113%
8/15/2025 BNP Paribas Financial Markets2,063$40K0.0%+7,013.8%0.012%
8/15/2025 Birchview Capital LP34,584$664K0.7%+40.7%0.195%
8/15/2025 Balyasny Asset Management L.P.143,160$2.75M0.0%N/A0.806%
8/15/2025 Bank of America Corp DE135,890$2.61M0.0%+37,130.1%0.765%
8/14/2025 PDT Partners LLC14,159$272K0.0%N/A0.080%
8/14/2025 Durable Capital Partners LP1,657,126$31.83M0.2%-4.8%9.325%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.9,703$186K0.0%N/A0.055%
8/13/2025 Marshall Wace LLP521,400$10.02M0.0%-19.8%2.935%
8/13/2025 Walleye Capital LLC56,101$1.08M0.0%N/A0.316%
8/13/2025 Invesco Ltd.12,109$233K0.0%N/A0.068%
8/13/2025 Quantbot Technologies LP7,893$152K0.0%N/A0.044%
8/13/2025 Pura Vida Investments LLC429,120$8.24M74.2%+8,482.4%2.415%
8/13/2025 New York State Common Retirement Fund5,600$108K0.0%N/A0.032%
8/12/2025 XTX Topco Ltd11,299$217K0.0%N/A0.064%
8/12/2025 Ameritas Investment Partners Inc.1,809$35K0.0%N/A0.010%
8/12/2025 Rhumbline Advisers25,975$499K0.0%N/A0.146%
8/12/2025 Legal & General Group Plc1,754$34K0.0%N/A0.010%
8/12/2025 JPMorgan Chase & Co.8,452$162K0.0%+662.8%0.048%
8/12/2025 Ensign Peak Advisors Inc314,522$6.04M0.0%+272.4%1.770%
8/8/2025 Police & Firemen s Retirement System of New Jersey4,055$78K0.0%N/A0.023%
8/8/2025 Geode Capital Management LLC415,552$7.98M0.0%+955.9%2.345%
5/21/2025Acadian Asset Management LLC89,299$985K0.0%-91.1%2.484%
5/19/2025Jane Street Group LLC33,912$375K0.0%-68.9%0.943%
5/16/2025Woodline Partners LP1,325,784$14.66M0.1%N/A36.879%
5/16/2025Parkman Healthcare Partners LLC231,099$2.56M0.3%N/A6.428%
5/16/2025Alyeska Investment Group L.P.1,703,083$18.84M0.1%N/A47.374%
5/15/2025Birchview Capital LP24,584$272K0.2%-93.3%0.684%
5/15/2025Durable Capital Partners LP1,740,216$19.25M0.2%N/A48.407%
5/15/2025GMT Capital Corp98,108$1.09M0.1%-93.3%2.729%
5/14/2025T. Rowe Price Investment Management Inc.1,603,056$17.73M0.0%N/A44.591%
5/12/2025National Bank of Canada FI17,602$195K0.0%-64.8%0.490%
5/7/2025TD Asset Management Inc53,267$589K0.0%N/A1.482%
5/5/2025C WorldWide Group Holding A S66,666$737K0.0%-93.3%1.854%
5/2/2025Massachusetts Financial Services Co. MA840,248$9.29M0.0%N/A23.373%
2/17/2025Squarepoint Ops LLC156,787$174K0.0%N/A0.292%
2/17/2025Two Sigma Investments LP488,602$542K0.0%+36.0%0.910%
2/17/2025Millennium Management LLC1,393,250$1.55M0.0%-26.2%2.595%
2/17/2025Ensign Peak Advisors Inc1,291,154$1.43M0.0%-7.0%2.404%
2/14/2025Jane Street Group LLC109,078$121K0.0%-35.3%0.203%
2/14/2025Public Employees Retirement Association of Colorado42,164$47K0.0%-65.3%0.079%
2/14/2025Birchview Capital LP368,766$409K0.3%+3,587.7%0.687%
2/14/2025Two Sigma Securities LLC42,477$47K0.0%+190.0%0.079%
2/14/2025Price T Rowe Associates Inc. MD39,300$44K0.0%-43.5%0.073%
2/13/2025XTX Topco Ltd45,315$50K0.0%N/A0.084%
2/13/2025Renaissance Technologies LLC686,748$762K0.0%+1,167.7%1.279%
1/14/2025Assenagon Asset Management S.A.289,783$322K0.0%-27.1%0.552%
11/15/2024National Bank of Canada FI52,407$35K0.0%+79.2%0.100%
11/15/2024Jane Street Group LLC168,656$114K0.0%-79.7%0.321%
11/15/2024State Street Corp194,673$132K0.0%-7.4%0.371%
11/15/2024Jacobs Levy Equity Management Inc.55,245$37K0.0%-86.1%0.105%
11/13/2024FMR LLC4,773,776$3.23M0.0%-38.0%9.086%
11/6/2024Huntington National Bank63,306$43K0.0%+46.2%0.122%
11/5/2024GSA Capital Partners LLP1,111,612$753K0.1%+924.7%2.134%
10/23/2024Assenagon Asset Management S.A.397,619$269K0.0%-73.8%0.763%
10/16/2024Griffin Asset Management Inc.42,275$29K0.0%-59.9%0.082%
9/16/2024Point72 Asia Singapore Pte. Ltd.67,152$259K0.1%N/A0.130%
8/19/2024Point72 Asset Management L.P.214,900$827K0.0%N/A0.413%
8/15/2024Millennium Management LLC1,942,899$7.48M0.0%+58.8%3.756%
8/15/2024AQR Capital Management LLC142,430$548K0.0%-25.5%0.275%
8/15/2024Point72 Asia Singapore Pte. Ltd.67,152$259K0.1%N/A0.130%
8/14/2024Squarepoint Ops LLC80,300$309K0.0%+74.1%0.155%
8/14/2024Cubist Systematic Strategies LLC200,939$774K0.0%+228.3%0.388%
8/14/2024Marshall Wace LLP314,187$1.21M0.0%+487.8%0.607%
8/13/2024Ensign Peak Advisors Inc1,401,865$5.40M0.0%-12.6%2.710%
8/12/2024Vanguard Personalized Indexing Management LLC12,649$49K0.0%N/A0.024%
8/9/2024Dimensional Fund Advisors LP142,290$548K0.0%-23.2%0.275%
8/9/2024Massachusetts Financial Services Co. MA1,538,859$5.93M0.0%+118.5%2.975%
8/8/2024Ground Swell Capital LLC12,798$49K0.0%N/A0.025%
8/6/2024Acadian Asset Management LLC819,563$3.15M0.0%+5.2%1.585%
8/6/2024Los Angeles Capital Management LLC189,780$731K0.0%N/A0.367%
8/1/2024Rhumbline Advisers22,418$86K0.0%-67.6%0.043%
7/26/2024Summit Securities Group LLC27,174$105K0.0%N/A0.053%
7/26/2024Bank of New York Mellon Corp495,376$1.91M0.0%-35.8%0.958%
7/23/2024Griffin Asset Management Inc.105,514$406K0.0%+7.8%0.204%
7/18/2024Assenagon Asset Management S.A.1,515,126$5.83M0.0%+60.4%2.929%
5/16/2024Jacobs Levy Equity Management Inc.398,006$884K0.0%+29.7%0.770%
5/15/2024Bellevue Group AG572,359$1.27M0.0%-67.5%1.107%
5/15/2024Price T Rowe Associates Inc. MD82,636$184K0.0%+75.3%0.160%
5/15/2024Lazard Asset Management LLC523,860$1.16M0.0%+103.7%1.013%
5/10/2024Acadian Asset Management LLC779,242$1.73M0.0%+369.4%1.507%
5/10/2024Vanguard Group Inc.2,893,220$6.42M0.0%-26.6%5.596%
5/9/2024State Board of Administration of Florida Retirement System18,842$42K0.0%+33.4%0.036%
5/3/2024GSA Capital Partners LLP540,571$1.20M0.1%+5.1%1.046%
4/24/2024Assenagon Asset Management S.A.944,845$2.10M0.0%-7.4%1.828%
4/17/2024Griffin Asset Management Inc.97,914$217K0.0%+5.7%0.189%
3/5/2024Mubadala Investment Co PJSC1,440,601$7.79M0.0%N/A2.852%
2/16/2024GSA Capital Partners LLP514,317$2.78M0.2%+508.9%1.024%
2/15/2024PFM Health Sciences LP999,259$5.41M0.3%N/A1.990%
2/14/2024Bellevue Group AG1,760,134$9.52M0.1%-26.9%3.506%
2/13/2024Tower Research Capital LLC TRC11,442$62K0.0%-32.4%0.023%
2/12/2024RPO LLC13,987$76K0.1%N/A0.028%
2/9/2024Dynamic Technology Lab Private Ltd29,815$161K0.0%N/A0.059%
2/8/2024Fiera Capital Corp548,980$2.97M0.0%-3.3%1.093%
2/5/2024Sargent Investment Group LLC37,419$202K0.0%N/A0.075%
2/5/2024Russell Investments Group Ltd.48,834$264K0.0%N/A0.097%
2/1/2024New York State Common Retirement Fund158,849$859K0.0%-5.4%0.316%
1/31/2024Federated Hermes Inc.165,597$896K0.0%-60.6%0.330%
1/29/2024Valeo Financial Advisors LLC21,653$117K0.0%N/A0.043%
(Data available from 1/1/2016 forward)

OM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OM shares?

During the previous two years, 90 institutional investors and hedge funds held shares of Outset Medical. The most heavily invested institutionals were Durable Capital Partners LP ($31.83M), Braidwell LP ($26.12M), Alyeska Investment Group L.P. ($18.84M), T. Rowe Price Investment Management Inc. ($17.73M), Eagle Health Investments LP ($16.26M), Woodline Partners LP ($14.66M), and Marshall Wace LLP ($10.02M).Learn more on Outset Medical's institutional investors.

Which institutional investors have been buying Outset Medical's stock?

Of the 75 institutional investors that purchased Outset Medical's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Massachusetts Financial Services Co. MA ($1.87M), Durable Capital Partners LP ($1.74M), Alyeska Investment Group L.P. ($1.70M), T. Rowe Price Investment Management Inc. ($1.60M), Assenagon Asset Management S.A. ($1.59M), GSA Capital Partners LLP ($1.53M), and Mubadala Investment Co PJSC ($1.44M).

How much institutional buying is happening at Outset Medical?

Institutional investors have bought a total of 11,475,966 shares in the last 24 months. This purchase volume represents approximately $149.01M in transactions.

Which of Outset Medical's major shareholders have been selling company stock?

Of the 17 institutional investors that sold Outset Medical's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: FMR LLC ($2.92M), GMT Capital Corp ($1.37M), Assenagon Asset Management S.A. ($1.23M), C WorldWide Group Holding A S ($933.33K), Acadian Asset Management LLC ($917.18K), Jane Street Group LLC ($795.30K), and Millennium Management LLC ($495.17K).

How much institutional selling is happening at Outset Medical?

Institutional investors have sold a total of 9,878,625 shares in the last 24 months. This volume of shares sold represents approximately $111.21M in transactions.


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This page (NASDAQ:OM) was last updated on 9/12/2025 by MarketBeat.com Staff
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