OM · NASDAQ · Medical - Devices

Outset Medical (OM)

Provides the Tablo hemodialysis platform for hospital, clinic, and home care.

$3.17
vs last close−0.12 (−3.72%)

13F · 13D/G · Form 4

Institutions73.67%13.85M shares
95 holders · as of Jun 30, 2026
Insiders5.68%1.07M shares
13 holders · as of Aug 18, 2026
Other20.65%3.88M shares
remainder

18.80M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
FMR LLCInstitution
14.59%2.74Mas of Jun 30, 2026
BML Capital Management, LLCInstitution
13.40%2.52Mas of Jun 30, 2026
BML Investment Partners, L.P.Institution
13.40%2.52Mfiled May 18, 2026
AQR Capital Management LLCInstitution
5.31%998,961as of Jun 30, 2026
Perceptive Advisors LLCInstitution
4.43%833,333as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.15%780,134as of Jun 30, 2026
Bank of America Corp /DE/Institution
3.54%665,847as of Jun 30, 2026
PFM Health Sciences, LPInstitution
3.10%582,122as of Jun 30, 2026
Ensign Peak Advisors, IncInstitution
2.31%434,341as of Jun 30, 2026
BlackRock, Inc.Institution
2.22%418,211as of Jun 30, 2026
Assenagon Asset Management S.A.Institution
1.81%339,438as of Jun 30, 2026
Peapod Lane Capital LLCInstitution
1.77%331,951as of Jun 30, 2026
Leslie TriggInsiderdirector, officer: Chair and CEO
1.26%236,264filed Aug 18, 2026
Patrick T. HackettInsiderdirector
1.23%230,839filed Jun 5, 2026
Marshall Wace, LLPInstitution
1.13%211,993as of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.09%204,652as of Jun 30, 2026
Stratos Wealth Partners, Ltd.Institution
1.07%200,546as of Jun 30, 2026
UBS Group AGInstitution
1.01%190,289as of Jun 30, 2026
Morgan StanleyInstitution
0.97%181,983as of Jun 30, 2026
Millennium Management LLCInstitution
0.97%181,794as of Jun 30, 2026
Renee GaetaInsiderofficer: Chief Financial Officer
0.96%180,840filed Aug 18, 2026
Goldman Sachs Group IncInstitution
0.92%173,460as of Jun 30, 2026
Jane Street Group, LLCInstitution
0.74%139,197as of Jun 30, 2026
XTX Topco LtdInstitution
0.66%124,690as of Jun 30, 2026
Catalio Capital Management, LPInstitution
0.63%118,279as of Jun 30, 2026

13F, as of Jun 30, 2026

95 holders · 13.85M shares · 20 new positions · 51 increased · 28 reduced · 24 closed

HolderShares% outstandingChg q/qFiled
FMR LLC2.74M14.59%+1.2KAug 13, 2026
BML Capital Management, LLC2.52M13.40%+617.5KAug 7, 2026
AQR Capital Management LLC999.0K5.31%+190.7KAug 14, 2026
Perceptive Advisors LLC833.3K4.43%0Aug 14, 2026
Vanguard Capital Management LLC780.1K4.15%+16.3KAug 13, 2026
Bank of America Corp /DE/665.8K3.54%−283.6KAug 14, 2026
PFM Health Sciences, LP582.1K3.10%−12.5KAug 14, 2026
Ensign Peak Advisors, Inc434.3K2.31%−92.2KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
FMR LLC14.50%2.60M13GApr 7, 2025
BML Investment Partners, L.P.13.60%2.52M13GMay 18, 2026
Durable Capital Partners LP9.90%13GJan 10, 2025
Alyeska Investment Group, L.P.9.61%1.70M13GMay 15, 2025
Perceptive Advisors LLC9.50%13GFeb 28, 2025
BlackRock, Inc.6.80%1.21M13GOct 17, 2025
AQR Capital Management, LLC5.39%999.0K13GAug 12, 2026
Bank of America Corp /DE/5.20%950.6K13GFeb 11, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 17, 2026
Leslie Triggdirector, officer: Chair and CEO
Sale3,437$4.39194,597
Aug 17, 2026
John L. Brottemofficer: General Counsel
Sale2,632$4.3987,475
Aug 17, 2026
Renee Gaetaofficer: Chief Financial Officer
Sale4,543$4.39180,840
Jun 3, 2026
Renee Gaetaofficer: Chief Financial Officer
Sale17,672$4.94113,753
May 15, 2026
John L. Brottemofficer: General Counsel
Sale2,638$3.7030,277
May 15, 2026
Marc Nashofficer: EVP Operations R&D & Service
Sale1,582$3.7038,393
May 15, 2026
Leslie Triggdirector, officer: Chair and CEO
Sale3,445$3.7098,874
Feb 17, 2026
Marc Nashofficer: EVP Operations R&D & Service
Sale1,817$3.3539,988
Feb 17, 2026
Leslie Triggdirector, officer: Chair and CEO
Sale3,361$3.35102,342
Feb 17, 2026
John L. Brottemofficer: General Counsel
Sale2,842$3.3532,935

House and Senate disclosures

Not reported.