Outset Medical

OM · NASDAQ

$4.22+$0.42 (+11.05%)TodayMarket closed ·
Prev close $3.80

Who owns OM

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 54.7% of OM’s shares.

  • Fidelity Management & Research Company LLC14.3%
  • BML Capital Management LLC13.6%
  • AQR Capital Management, LLC5.4%
  • Perceptive Advisors LLC4.5%
  • Next 6 largest institutions17.0%
  • All other shareholders45.3%
Top institutional holders of OM
HolderShares% of shares
Fidelity Management & Research Company LLC2.64M14.26%
BML Capital Management LLC2.52M13.59%
AQR Capital Management, LLC998.96K5.39%
Perceptive Advisors LLC833.33K4.49%
Vanguard Capital Management, LLC780.13K4.21%
BofA Global Research (US)644.02K3.47%
PFM Health Sciences, LP582.12K3.14%
Ensign Peak Advisors, Inc.434.34K2.34%
BlackRock Institutional Trust Company, N.A.370.08K2.00%
Assenagon Asset Management S.A.339.44K1.83%

Largest mutual fund holders

Top mutual fund holders of OM
HolderShares% of shares
Fidelity Select Health Care Portfolio1.52M8.20%
Fidelity Advisor Health Care Fund800.00K4.31%
Vanguard Total Stock Market Index Fund552.83K2.98%
Fidelity VIP Health Care Portfolio280.00K1.51%
Vanguard Extended Market Index Fund206.54K1.11%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $870.26K (2 trades) and sold $162.25K (7 trades) of OM on the open market.

Latest OM insider transactions
InsiderTypeSharesValue
Leonard Braden MichaelBuy16.57K$64.24K
Leonard Braden MichaelBuy228.33K$806.02K
Brottem John L.Sale2.63K$11.55K
Gaeta ReneeSale4.54K$19.94K
Trigg LeslieSale3.44K$15.09K
Prange KarenAward10.67K—
LANG BRENT D.Award10.67K—
Drexler KarenAward10.67K—
HACKETT PATRICK TAward10.67K—
GROSSMAN D KEITHAward10.67K—

Short interest

Settled Sep 30, 2026

Shares short
792.70K
Days to cover
5.93
% of shares outstanding
4.28%
Average daily volume
133.66K
Change since last report
−10.9%

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