13F

Stock

Penumbra Inc

PEN · held by 438 managers

Reported value

$10.6B

Holders

438

+3 new · −3 exited

Holders’ est. mark

$51.7M

Price effect on 6 books still in the name

Largest holder

$1.6B

Fidelity

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Fidelity5.13M$1.6BHeld
BlackRock, Inc.4.14M$1.29BHeld
Vanguard3.77M$1.17BHeld
State Street1.16M$359.9MHeld
Citadel990.3K$307.9MHeld
BAILLIE GIFFORD & CO876.3K$272.5MHeld
RTW INVESTMENTS, LP866.5K$269.4MHeld
JPMORGAN CHASE & CO797.5K$247.9MHeld
GEODE CAPITAL MANAGEMENT, LLC766.5K$238.4MHeld
Clearbridge Investments, LLC690.8K$214.8MHeld
MILLENNIUM MANAGEMENT LLC677.8K$210.7MHeld
Invesco Ltd.638.3K$198.5MHeld
Champlain Investment Partners, LLC601.8K$187.1MHeld
Artisan Partners Limited Partnership594.1K$184.7MHeld
MORGAN STANLEY525.5K$163.4M$30.3MCut−$12.3M
JANUS HENDERSON GROUP PLC475.9K$148MHeld
Holocene Advisors, LP471.3K$146.5MHeld
Capital World Investors426.5K$132.6MHeld
CONGRESS ASSET MANAGEMENT CO382.4K$118.9MHeld
Allspring Global Investments Holdings, LLC358.6K$111MHeld
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC346K$107.6MHeld
DIMENSIONAL FUND ADVISORS LP324.8K$101MHeld
GOLDMAN SACHS GROUP INC318.2K$98.9MHeld
NORTHERN TRUST CORP310.7K$96.6MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC307.5K$95.6MHeld
BANK OF AMERICA CORP /DE/306.2K$95.2M$15MAdded$29.4M
Bank of New York Mellon Corp248.7K$77.3MHeld
SAMLYN CAPITAL, LLC213K$66.2MHeld
Woodline Partners LP203K$63.1MHeld
FRANKLIN RESOURCES INC202.6K$63MHeld
Icahn Capital184.9K$57.5MHeld
Jain Global LLC183K$56.9MHeld
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP173.8K$54.1MHeld
RAYMOND JAMES FINANCIAL INC167.8K$52.4MHeld
Balyasny Asset Management L.P.161.9K$50.3MHeld
ALLIANCEBERNSTEIN L.P.158.3K$49.2MHeld
AMERIPRISE FINANCIAL INC156K$48.5MHeld
UBS Group AG150.4K$46.8MHeld
ADAGE CAPITAL PARTNERS GP, L.L.C.150K$46.6MHeld
Baird Financial Group, Inc.145.7K$45.3MHeld
VOYA INVESTMENT MANAGEMENT LLC145.5K$45.2MHeld
PFM Health Sciences, LP145.2K$45.1MHeld
Bellevue Group AG135.4K$42.1MHeld
Stephens Investment Management Group LLC120.8K$37.6MHeld
Rock Springs Capital Management LP120.5K$37.5MHeld
NEW YORK STATE COMMON RETIREMENT FUND114.2K$35.5MHeld
WELLINGTON MANAGEMENT GROUP LLP113.6K$35.3MHeld
PERCEPTIVE ADVISORS LLC110.5K$34.4MHeld
BRAIDWELL LP110.2K$34.2MHeld
NZS Capital, LLC108.6K$33.8MHeld
RHUMBLINE ADVISERS107.2K$33.3MHeld
NORGES BANK106.3K$33M$4.62MCut−$81.3M
MARSHALL WACE, LLP105.3K$32.7MHeld
Alyeska Investment Group, L.P.101.7K$31.6MHeld
Integral Health Asset Management, LLC100K$31.1MHeld
Freestone Grove Partners LP96.9K$30.1MHeld
LOOMIS SAYLES & CO L P93.6K$29.1MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC90.1K$28MHeld
SEI INVESTMENTS CO88.4K$27.5MHeld
TD Asset Management Inc88.2K$27.4MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE85.7K$26.8MHeld
Amundi85.8K$26.7MHeld
PRINCIPAL FINANCIAL GROUP INC83.9K$26.1MHeld
Laird Norton Wetherby Trust Company, LLC81.4K$25.3MHeld
Point72 Asset Management, L.P.80.8K$25.1MHeld
ROYAL BANK OF CANADA79.5K$24.7MHeld
Man Group plc77.4K$24.1MHeld
Nuveen, LLC73.9K$23MHeld
VICTORY CAPITAL MANAGEMENT INC73.1K$22.7MHeld
Swiss National Bank73K$22.7MHeld
CARRET ASSET MANAGEMENT, LLC72K$22.4MHeld
Legal & General Group Plc71.7K$22.3MHeld
Susquehanna Portfolio Strategies, LLC66.4K$20.6MHeld
Azimuth Capital Investment Management LLC65.8K$20.4MHeld
Polar Capital Holdings Plc58.2K$18.1MHeld
OSAIC HOLDINGS, INC.56K$17.4MHeld
Qube Research & Technologies Ltd52.5K$16.3MHeld
Vestal Point Capital, LP50K$15.5MHeld
California Public Employees Retirement System48.3K$15MHeld
NEXT CENTURY GROWTH INVESTORS LLC47.8K$14.9MHeld
CITIGROUP INC47.6K$14.8MHeld
Retirement Systems of Alabama47K$14.6MHeld
STATE OF WISCONSIN INVESTMENT BOARD46.2K$14.4MHeld
Meridiem Capital Partners LP43.2K$13.4MHeld
WCM INVESTMENT MANAGEMENT, LLC41.1K$12.9MHeld
WELLS FARGO & COMPANY/MN37.1K$11.5MHeld
ENVESTNET ASSET MANAGEMENT INC35.9K$11.2MHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM35.3K$11MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM35.2K$10.9MHeld
FIL Ltd31.9K$9.92MHeld
Rhenman & Partners Asset Management AB31.5K$9.79MHeld
CITIZENS FINANCIAL GROUP INC/RI31.2K$9.69MHeld
OAK HARBOR WEALTH PARTNERS, LLC30.3K$9.42MHeld
BARCLAYS PLC27.1K$8.43M$1.56MCut−$813.2K
Onyx Bridge Wealth Group LLC26.8K$8.33MHeld
Motley Fool Wealth Management, LLC26.4K$8.21MHeld
PRIMECAP MANAGEMENT CO/CA/26.3K$8.16MHeld
FIRST TRUST ADVISORS LP25.8K$8.03MHeld
TWO SIGMA INVESTMENTS, LP24.9K$7.73MHeld
Motley Fool Asset Management LLC24.6K$7.63MHeld
LOS ANGELES CAPITAL MANAGEMENT LLC32.6K$7.56MHeld
ExodusPoint Capital Management, LP21.8K$6.76MHeld
MetLife Investment Management, LLC20.9K$6.5MHeld
AMERICAN CENTURY COMPANIES INC20.5K$6.36MHeld
State of Tennessee, Department of Treasury17.7K$6.33MHeld
Mariner, LLC20.3K$6.3MHeld
Washington Trust Advisors, Inc.20.1K$6.25MHeld
E. Ohman J:or Asset Management AB18.6K$5.79MHeld
TRILLIUM ASSET MANAGEMENT, LLC17.5K$5.65MHeld
Future Fund LLC17.2K$5.35MHeld
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC16.3K$5.07MHeld
Police & Firemen's Retirement System of New Jersey16.1K$5.01MHeld
Simplify Asset Management Inc.15.8K$4.92MHeld
Horizon Investments, LLC14.6K$4.55MHeld
YOUSIF CAPITAL MANAGEMENT, LLC12.5K$4.44MHeld
BAMCO INC /NY/13.9K$4.33MHeld
Quantinno Capital Management LP12.8K$3.98MHeld
State of New Jersey Common Pension Fund D12.8K$3.98MHeld
STRS OHIO12.3K$3.82MHeld
SILVERCREST ASSET MANAGEMENT GROUP LLC12K$3.74MHeld
INTECH INVESTMENT MANAGEMENT LLC11.7K$3.64MHeld
Russell Investments Group, Ltd.11.7K$3.64MHeld
One Capital Management, LLC11.6K$3.62MHeld
Linden Thomas Advisory Services, LLC11.5K$3.58MHeld
LPL Financial LLC11.5K$3.57MHeld
US BANCORP \DE\11.5K$3.57MHeld
EDMOND DE ROTHSCHILD HOLDING S.A.11.4K$3.54MHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO11.3K$3.52MHeld
Verition Fund Management LLC11.3K$3.51MHeld
AGF MANAGEMENT LTD11.1K$3.45MHeld
PRUDENTIAL FINANCIAL INC11.1K$3.44MHeld
FRED ALGER MANAGEMENT, LLC11K$3.41MHeld
EFG International AG11K$3.41MHeld
Louisiana State Employees Retirement System10.8K$3.36MHeld
BNP PARIBAS FINANCIAL MARKETS10.8K$3.35MHeld
BANK OF MONTREAL /CAN/10.6K$3.31MHeld
ARIZONA STATE RETIREMENT SYSTEM10.3K$3.2MHeld
COMERICA BANK10K$3.12MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS9.8K$3.05MHeld
COMMERCE BANK9.77K$3.04MHeld
STATE OF MICHIGAN RETIREMENT SYSTEM9.21K$2.86MHeld
Exome Asset Management LLC9K$2.8MHeld
Illinois Municipal Retirement Fund8.8K$2.73MHeld
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC8.76K$2.72MHeld
New Age Alpha Advisors, LLC8.37K$2.6MHeld
BLAIR WILLIAM & CO/IL8.31K$2.58MHeld
KLP KAPITALFORVALTNING AS8.26K$2.57MHeld
TEACHER RETIREMENT SYSTEM OF TEXAS8.24K$2.56MHeld
Ensign Peak Advisors, Inc8.07K$2.51MHeld
SCHOLTZ & COMPANY, LLC7.98K$2.48MHeld
Universal- Beteiligungs- und Servicegesellschaft mbH7.89K$2.45MHeld
OREGON PUBLIC EMPLOYEES RETIREMENT FUND7.84K$2.44MHeld
Zurcher Kantonalbank (Zurich Cantonalbank)7.73K$2.4MHeld
EXCHANGE TRADED CONCEPTS, LLC7.58K$2.36MHeld
D. E. Shaw & Co., Inc.7.52K$2.34MHeld
DIVERSIFIED TRUST CO7.45K$2.32MHeld
XPONANCE LLC7.45K$2.31MHeld
DEUTSCHE BANK AG\7.32K$2.28MHeld
Ameritas Investment Partners, Inc.7.18K$2.23MHeld
Cerity Partners LLC7.14K$2.22MHeld
Edgestream Partners, L.P.6.89K$2.14MHeld
LAZARD ASSET MANAGEMENT LLC6.78K$2.11MHeld
SBI Okasan Asset Management Co.Ltd.6.64K$2.09MHeld
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.6.41K$1.99MHeld
OPPENHEIMER ASSET MANAGEMENT INC.6.38K$1.98MHeld
B. Metzler seel. Sohn & Co. AG6.21K$1.93MHeld
Utah Retirement Systems6.09K$1.89MHeld
WESBANCO BANK INC6K$1.87MHeld
Pacer Advisors, Inc.5.98K$1.86MHeld
Brooklyn Investment Group5.86K$1.85MHeld
Pictet Asset Management Holding SA5.46K$1.7MHeld
NEUBERGER BERMAN GROUP LLC5.04K$1.57MHeld
Havemeyer Place LP4.83K$1.5MHeld
Vanguard Personalized Indexing Management, LLC4.82K$1.5MHeld
TORONTO DOMINION BANK4.67K$1.45MHeld
Calamos Advisors LLC4.66K$1.45MHeld
DIVERSIFY WEALTH MANAGEMENT, LLC4.82K$1.45MHeld
Advisors Asset Management, Inc.4.54K$1.41MHeld
AlTi Global, Inc.4.48K$1.39MHeld
HUSSMAN STRATEGIC ADVISORS, INC.4.2K$1.31MHeld
FORMULA GROWTH LTD4.1K$1.27MHeld
VIRGINIA RETIREMENT SYSTEMS ET Al4.04K$1.26MHeld
Creative Planning3.98K$1.24MHeld
UNITED CAPITAL FINANCIAL ADVISORS, LLC3.96K$1.23MHeld
ARGONAUTICA PRIVATE WEALTH MANAGEMENT, INC3.85K$1.2MHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC3.73K$1.18MHeld
KEYBANK NATIONAL ASSOCIATION/OH3.71K$1.15MHeld
OP Asset Management Ltd3.6K$1.12M$207.3KAdded$207.3K
Radnor Capital Management, LLC3.55K$1.1MHeld
HighTower Advisors, LLC3.52K$1.09MHeld
GUGGENHEIM CAPITAL LLC3.51K$1.09MHeld
CAPTRUST FINANCIAL ADVISORS3.46K$1.08MHeld
Baker Avenue Asset Management, LP3.37K$1.05MHeld
STIFEL FINANCIAL CORP3.33K$1.04MHeld
NORDEN GROUP LLC3.32K$1.03MHeld
Diversify Advisory Services, LLC2.89K$1.01MHeld
NEW YORK LIFE INVESTMENT MANAGEMENT LLC3.21K$999KHeld
CANADA PENSION PLAN INVESTMENT BOARD3.18K$988.7KHeld
Abbot Financial Management, Inc.3.16K$983.1KHeld
Alliance Wealth Advisors, LLC /UT3.04K$944.9KHeld
Yorktown Management & Research Co Inc3K$932.7KHeld
QUADRANT CAPITAL GROUP LLC2.98K$926.5KHeld
Pathstone Holdings, LLC2.91K$906KHeld
Federation des caisses Desjardins du Quebec2.9K$902.9KHeld
SECURIAN ASSET MANAGEMENT, INC2.9K$902KHeld
MERCER GLOBAL ADVISORS INC /ADV2.87K$892.6KHeld
Tidal Investments LLC2.86K$888KHeld
Prospera Financial Services Inc2.84K$883.3KHeld
Arrowpoint Investment Partners (Singapore) Pte. Ltd.2.8K$871.5KHeld
Rathbones Group PLC2.75K$855KHeld
FEDERATED HERMES, INC.2.74K$851.6KHeld
PRELUDE CAPITAL MANAGEMENT, LLC2.73K$849.1KHeld
CASTLEARK MANAGEMENT LLC2.69K$835.1KHeld
Crossmark Global Holdings, Inc.2.51K$779.8KHeld
PNC Financial Services Group, Inc.2.48K$769.8KHeld
Portside Wealth Group, LLC2.45K$763KHeld
Odyssean, LLC2.4K$745.6KHeld
Cache Advisors, LLC2.25K$699.5KHeld
Orion Porfolio Solutions, LLC2.23K$694.6KHeld
LEAVELL INVESTMENT MANAGEMENT, INC.2.2K$684KHeld
Allianz Asset Management GmbH2.2K$684KHeld
J2 Capital Management Inc2.05K$636.7KHeld
IEQ CAPITAL, LLC2.02K$629.3KHeld
Knollwood Investment Advisory, LLC2.01K$625.9KHeld
Summit Trail Advisors, LLC1.99K$617.8KHeld
Ethic Inc.1.9K$590.1KHeld
Qsemble Capital Management, LP1.85K$574.6KHeld
O'SHAUGHNESSY ASSET MANAGEMENT, LLC1.84K$572.7KHeld
17 CAPITAL PARTNERS, LLC1.83K$569.6KHeld
QRG CAPITAL MANAGEMENT, INC.1.81K$563.1KHeld
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC.1.78K$553.7KHeld
INTRUST BANK NA1.76K$548.8KHeld
Cetera Investment Advisers1.74K$540.4KHeld
Swiss Life Asset Management Ltd1.73K$537.3K$97.3KAdded$109.4K
Maryland State Retirement & Pension System1.72K$535.7KHeld
JANE STREET GROUP, LLC1.7K$527.3KHeld
ALPS ADVISORS INC1.69K$525.1KHeld
Marex Group plc1.67K$520.5KNew
AVIVA PLC1.67K$517.7KHeld
Concurrent Investment Advisors, LLC1.67K$517.7KHeld
PRICE T ROWE ASSOCIATES INC /MD/1.64M$511.2KHeld
Vident Advisory, LLC1.61K$499.6KHeld
FORA Capital, LLC1.6K$498.7KHeld
Legacy Wealth Asset Management, LLC1.58K$491.5KHeld
ProShare Advisors LLC1.57K$488.1KHeld
MML INVESTORS SERVICES, LLC1.56K$486KHeld
Entropy Technologies, LP1.54K$479.4KHeld
Optimize Financial Inc1.53K$475.4KHeld
HSBC HOLDINGS PLC1.53K$474.8KHeld
JOURNEY RETIREMENT PLANNING & INVESTMENT MANAGEMENT LLC1.51K$468.2KHeld

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.