Go Pro
→ Do NOT Buy SpaceX – Do This Instead (From Stansberry Research) (Ad)tc pixel Free PEN Stock Alerts

Penumbra (PEN) Institutional Ownership

Penumbra logo
$317.74 -0.26 (-0.08%)
Closing price 10/2/2026 03:59 PM Eastern
Extended Trading
$317.63 -0.11 (-0.03%)
As of 10/2/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Penumbra (NYSE:PEN)

Current
Institutional Ownership
Percentage
88.88%
Number of
Institutional Buyers
(last 12 months)
281
Total
Institutional Inflows
(last 12 months)
$3.64B
Number of
Institutional Sellers
(last 12 months)
189
Total
Institutional Outflows
(last 12 months)
$1.11B
Get PEN Insider Trade Alerts

Want to know when executives and insiders are buying or selling Penumbra stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

PEN Institutional Buying and Selling by Quarter

Penumbra Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/16/2026HBK Investments L P1,838,508$580.51M5.6%+12.5%4.668%
9/9/2026Tidal Investments LLC22,598$7.14M0.0%-4.4%0.057%
9/9/2026Engineers Gate Manager LP15,003$4.74M0.1%+1,536.1%0.038%
9/9/2026Integrated Wealth Concepts LLC538$170K0.0%-56.3%0.001%
9/9/2026Squarepoint Ops LLC138,413$43.70M0.0%-6.4%0.351%
9/8/2026Allworth Financial LP222$70K0.0%-18.1%0.001%
9/8/2026Arizona State Retirement System10,308$3.26M0.0%+0.9%0.026%
9/8/2026Nykredit A S1,550$489K0.0%N/A0.004%
8/27/2026Corient Private Wealth LP1,757$555K0.0%+16.8%0.004%
8/26/2026Amundi109,888$34.70M0.0%-68.2%0.279%
8/26/2026HighTower Advisors LLC2,689$849K0.0%-34.3%0.007%
8/23/2026Washington Trust Advisors Inc.7,671$2.42M0.2%-58.9%0.019%
8/23/2026Azimuth Capital Investment Management LLC1,550$489K0.0%-3.4%0.004%
8/22/2026AlphaGrep UK Ltd1,156$365K0.1%N/A0.003%
8/22/2026Turner Financial Group Inc.882$279K0.3%N/A0.002%
8/21/2026Nykredit A S1,550$489K0.0%N/A0.004%
8/20/2026Headlands Technologies LLC967$305K0.0%-30.8%0.002%
8/20/2026Two Sigma Securities LLC2,709$855K0.1%N/A0.007%
8/20/2026Harvest Management LLC57,487$18.15M7.1%+219.4%0.146%
8/20/2026Northwestern Mutual Wealth Management Co.161$51K0.0%+103.8%0.000%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC97,689$30.85M0.0%+1.0%0.248%
8/19/2026Van ECK Associates Corp2,073$655K0.0%-58.2%0.005%
8/19/2026Hsbc Holdings PLC101,245$31.95M0.0%-8.1%0.257%
8/19/2026Wellington Management Group LLP20,388$6.44M0.0%-6.5%0.052%
8/19/2026Boussard & Gavaudan Gestion Sas36,340$11.46M0.6%N/A0.092%
8/18/2026Beacon Pointe Advisors LLC1,102$348K0.0%N/A0.003%
8/18/2026Mint Tower Capital Management B.V.5,019$1.59M0.2%N/A0.013%
8/18/2026Equitable Holdings Inc.1,008$318K0.0%N/A0.003%
8/18/2026Public Employees Retirement System of Ohio10,939$3.45M0.0%N/A0.028%
8/18/2026PenderFund Capital Management Ltd.1,170$369K0.0%N/A0.003%
8/17/2026Corient Private Wealth LP1,628$514K0.0%N/A0.004%
8/17/2026Bank of America Corp DE266,017$84.00M0.0%N/A0.675%
8/15/2026Sculptor Capital LP57,000$18.00M0.1%N/A0.145%
8/15/2026Odyssean LLC9,328$2.95M0.5%+112.2%0.024%
8/15/2026Man Group plc80,224$25.33M0.0%N/A0.204%
8/15/2026Polar Asset Management Partners Inc.6,112$1.93M0.0%N/A0.016%
8/15/2026Jupiter Topco LLC130,275$41.13M0.0%N/A0.331%
8/15/2026Kintayl Capital LP9,251$2.92M1.2%N/A0.023%
8/14/2026Hsbc Holdings PLC101,245$31.95M0.0%N/A0.257%
8/14/2026Primecap Management Co. CA26,060$8.23M0.0%N/A0.066%
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)

Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.tc pixel

Get the name and ticker of Louis Navellier's #1 AI stock free
8/14/2026Canada Pension Plan Investment Board11,740$3.71M0.0%N/A0.030%
8/14/2026Legal & General Group Plc64,912$20.50M0.0%N/A0.165%
8/14/2026The Manufacturers Life Insurance Company20,027$6.32M0.0%N/A0.051%
8/14/2026Algert Global LLC9,344$2.95M0.0%-72.1%0.024%
8/13/2026P Schoenfeld Asset Management LP26,200$8.27M0.0%N/A0.067%
8/13/2026Athos Capital Ltd11,160$3.52M1.3%N/A0.028%
8/13/2026Connor Clark & Lunn Investment Management Ltd.5,111$1.61M0.0%N/A0.013%
8/13/2026Meiji Yasuda Asset Management Co Ltd.905$286K0.0%N/A0.002%
8/13/2026Bank of Nova Scotia1,169$369K0.0%N/A0.003%
8/12/2026Greenland Capital Management LP19,750$6.24M0.8%N/A0.050%
8/12/2026Commerce Bank3,707$1.17M0.0%N/A0.009%
8/12/2026Northwestern Mutual Wealth Management Co.161$51K0.0%N/A0.000%
8/12/2026Quantbot Technologies LP1,999$631K0.0%N/A0.005%
8/12/2026Ieq Capital LLC2,011$635K0.0%N/A0.005%
8/11/2026Keating Financial Advisory Services Inc.97$31K0.0%N/A0.000%
8/11/2026Allworth Financial LP222$70K0.0%N/A0.001%
8/11/2026Trillium Asset Management LLC17,857$5.64M0.2%N/A0.045%
8/11/2026Vise Technologies Inc.830$262K0.0%N/A0.002%
8/10/2026Great Lakes Advisors LLC1,363$430K0.0%N/A0.003%
8/10/2026Diversify Advisory Services LLC2,480$792K0.0%N/A0.006%
8/7/2026Citizens Financial Group Inc. RI31,286$9.88M0.1%N/A0.079%
8/7/2026NINE MASTS CAPITAL Ltd23,264$7.35M0.7%-2.0%0.059%
8/7/2026BlackRock Inc.4,297,555$1.36B0.0%N/A10.911%
8/7/2026Deutsche Bank AG4,232$1.34M0.0%N/A0.011%
8/7/2026Mitsubishi UFJ Asset Management Co. Ltd.78$25K0.0%N/A0.000%
8/7/2026Longfellow Investment Management Co. LLC233$74K0.0%N/A0.001%
8/6/2026Alberta Investment Management Corp33,120$10.46M0.1%N/A0.084%
8/6/2026Fielder Capital Group LLC975$308K0.1%N/A0.002%
8/6/2026Bank of New York Mellon Corp235,328$74.31M0.0%N/A0.597%
8/6/2026S&CO Inc.5,500$1.74M0.1%N/A0.014%
7/10/2026Handelsbanken Fonder AB12,998$4.10M0.0%+14.0%0.033%
7/7/2026GAMMA Investing LLC1,331$420K0.0%+23.0%0.003%
7/7/2026Harbor Investment Advisory LLC179$57K0.0%N/A0.000%
6/18/2026Pacer Advisors Inc.6,968$2.29M0.0%+16.4%0.018%
6/9/2026Rathbones Group PLC2,710$890K0.0%-1.5%0.007%
5/28/2026Carlson Capital L.P.2,600$854K0.3%N/A0.007%
5/19/2026Bank of America Corp DE259,775$85.30M0.0%-15.2%0.661%
5/19/2026Janus Henderson Group PLC167,054$54.85M0.0%-64.9%0.425%
5/18/2026Amundi345,758$113.54M0.0%+302.9%0.879%
5/18/2026California State Teachers Retirement System42,987$14.12M0.0%+22.2%0.109%
5/18/2026Royal Bank of Canada39,794$13.07M0.0%-49.9%0.101%
5/18/2026Empyrean Capital Partners LP85,000$27.91M0.9%N/A0.216%
5/18/2026Exome Asset Management LLC6,300$2.07M1.1%-30.0%0.016%
5/16/2026The Manufacturers Life Insurance Company20,047$6.58M0.0%-76.6%0.051%
5/16/2026Quantinno Capital Management LP13,641$4.48M0.0%+6.7%0.035%
5/16/2026Whitebox Advisors LLC445,001$146.13M1.8%N/A1.131%
5/16/2026Polar Asset Management Partners Inc.7,000$2.30M0.0%N/A0.018%
5/16/2026SummitTX Capital L.P.28,022$9.20M0.3%N/A0.071%
5/16/2026Lazard Asset Management LLC7,832$2.57M0.0%+15.5%0.020%
5/15/2026Sculptor Capital LP57,000$18.72M0.2%N/A0.145%
Here’s the stock symbol I’ve promised (Ad)

Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - but now he believes he's found something better. This under-the-radar company sits at the intersection of America's two most important industries, including AI, pays massive dividends, and attracted a famous money manager who put 60% of his multi-billion-dollar fund into it. Tilson is revealing the name and ticker symbol completely free - no credit card or email required.tc pixel

Get the stock name and ticker symbol free of charge today
5/15/2026Kryger Capital LLC153,848$50.52M3.6%N/A0.391%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund67,850$22.28M0.0%N/A0.173%
5/14/2026Renaissance Technologies LLC2,160$709K0.0%N/A0.005%
5/14/2026Gabelli Funds LLC56,623$18.59M0.1%N/A0.144%
5/14/2026GABELLI & Co INVESTMENT ADVISERS INC.51,692$16.97M2.5%N/A0.131%
5/14/2026Public Employees Retirement System of Ohio11,106$3.65M0.0%-2.0%0.028%
5/14/2026PSquared Asset Management AG42,785$14.05M4.9%N/A0.109%
5/14/2026Compound Planning Inc.735$241K0.0%N/A0.002%
5/14/2026Arrowstreet Capital Limited Partnership400,160$131.40M0.1%+130.2%1.017%
5/14/2026Caxton Associates LLP184,663$60.64M1.4%N/A0.470%


PEN Institutional Ownership - Frequently Asked Questions

During the previous two years, 524 institutional investors and hedge funds held shares of Penumbra. The most heavily invested institutionals were FMR LLC ($1.38B), BlackRock Inc. ($1.36B), Vanguard Group Inc. ($1.17B), HBK Investments L P ($580.51M), Price T Rowe Associates Inc. MD ($511.17M), State Street Corp ($359.85M), and Baillie Gifford & Co. ($272.46M).Learn more on Penumbra's institutional investors.

88.88% of Penumbra's stock is owned by institutional investors. Learn more on PEN's institutional investor holdings.

Of the 455 institutional investors that purchased Penumbra's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($4.30M), Norges Bank ($779.60K), Invesco Ltd. ($591.17K), JPMorgan Chase & Co. ($572.61K), Whitebox Advisors LLC ($445.00K), Thrivent Financial for Lutherans ($403.12K), and Arrowstreet Capital Limited Partnership ($400.16K).

Institutional investors have bought a total of 11,729,084 shares in the last 24 months. This purchase volume represents approximately $3.64B in transactions.

Of the 189 institutional investors that sold Penumbra's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Janus Henderson Group PLC ($308.84K), Allspring Global Investments Holdings LLC ($285.20K), Amundi ($236.20K), Morgan Stanley ($167.95K), Price T Rowe Associates Inc. MD ($150.17K), AQR Capital Management LLC ($146.05K), and Champlain Investment Partners LLC ($141.91K).

Institutional investors have sold a total of 3,695,725 shares in the last 24 months. This volume of shares sold represents approximately $1.11B in transactions.


Related Companies

Institutional ownership data for NYSE:PEN is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/16/2026. New 13F filings are added each quarter as they're published.
From Our Partners
The $15 Gold Fund That Pays Up to $1,152/Month
Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...
Investors Alley | Sponsoredtc pixel
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
Trump's New Dollar
Porter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. doll...
Porter & Company | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
The end may be near for these iconic stocks
Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...
Chaikin Analytics | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Here’s the stock symbol I’ve promised
Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...
Stansberry Research | Sponsoredtc pixel