PEN institutional holders

PENUMBRA INC COM · 13F, 2026Q2

Managers holding451
Shares held34,136,586
Reported value$10.8bn
Quarter flows45 new, 146 added, 184 trimmed, 79 exited

Top 25 holders

ManagerSharesValue% of manager's 13F
BlackRock, Inc.4,297,555$1.4bn0.0%
HBK INVESTMENTS L P1,838,508$580.5m5.7%
VANGUARD CAPITAL MANAGEMENT LLC1,709,877$539.9m0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC1,667,276$526.4m0.0%
STATE STREET CORP1,243,258$392.6m0.0%
ExodusPoint Capital Management, LP1,090,430$344.3m2.2%
Balyasny Asset Management L.P.1,090,163$344.2m0.4%
JPMORGAN CHASE & CO1,071,454$338.6m0.0%
GOLDMAN SACHS GROUP INC847,104$267.5m0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP834,903$263.6m0.1%
GEODE CAPITAL MANAGEMENT, LLC796,471$251.5m0.0%
NORGES BANK752,242$237.5m0.0%
UBS Group AG703,822$222.2m0.0%
MILLENNIUM MANAGEMENT LLC700,611$221.2m0.1%
MORGAN STANLEY591,824$186.9m0.0%
AQR Arbitrage LLC563,873$178.0m2.5%
WHITEBOX ADVISORS LLC506,881$160.0m2.1%
Capital World Investors479,701$151.5m0.0%
CITADEL ADVISORS LLC448,763$141.7m0.0%
NEUBERGER BERMAN GROUP LLC438,553$138.5m0.1%
CITIGROUP INC433,125$136.8m0.0%
TWO SIGMA INVESTMENTS, LP428,128$135.2m0.1%
TUDOR INVESTMENT CORP ET AL400,649$126.5m0.2%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC343,713$108.5m0.0%
NORTHERN TRUST CORP333,064$105.2m0.0%

Every holder, line by line, and the full history since 2013: yf.Client().holders("PEN"). PEN price history · All 13F data

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