PenumbraPEN
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 440 institutions reported holding Penumbra Inc. (PEN) in their 13F filings, up 19 from Q3 2025. 66 opened new positions and 51 sold out. The largest holders were FMR LLC ($1.6B), BlackRock, Inc. ($1.3B) and Vanguard Group Inc. ($1.2B). 8 famous investors held it, including Ken Griffin (0.2% of Citadel Advisors's portfolio), Israel Englander (0.2% of Millennium Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Penumbra Inc.
- CUSIP
- 70975L107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 66 | $486.6M |
| Exits | 51 | $56.1M |
All 13F filers, Q3 2025 → Q4 2025: 3,637,367 shares bought and 3,118,612 shares sold, net +518,755 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 440 holders
| FMR LLC | 0.08% | Reduce -12.9% | 5,131,942 | $1.6B |
| BlackRock, Inc. | 0.02% | Reduce -0.7% | 4,141,230 | $1.3B |
| Vanguard Group Inc. | 0.02% | Reduce -1.7% | 3,770,569 | $1.2B |
| T. Rowe Price Associates Inc. | 0.06% | Reduce -8.4% | 1,644,094 | $511.2M |
| State Street Corp. | 0.01% | Reduce -0.7% | 1,157,417 | $359.9M |
| Citadel Advisors | 0.21% | Add +2.0% | 990,275 | $307.9M |
| Baillie Gifford & Co. | 0.23% | Reduce -3.5% | 876,325 | $272.5M |
| RTW Investments, LP | 2.70% | No change | 866,499 | $269.4M |
| JPMorgan Chase & Co. | 0.02% | Reduce -5.5% | 797,490 | $247.9M |
| Geode Capital Management, LLC | 0.01% | Add +2.5% | 766,510 | $238.4M |
| Clearbridge Investments, LLC | 0.17% | Reduce -8.8% | 690,814 | $214.8M |
| Millennium Management | 0.16% | Add +190.5% | 677,832 | $210.7M |
| Invesco Ltd. | 0.02% | Add +1.1% | 638,305 | $198.5M |
| Champlain Investment Partners, LLC | 1.89% | Reduce -16.2% | 601,804 | $187.1M |
| Artisan Partners Limited Partnership | 0.28% | Add +165.8% | 594,112 | $184.7M |
| Morgan Stanley | 0.01% | Reduce -24.2% | 525,507 | $163.4M |
| Janus Henderson Group PLC | 0.07% | Add +1.5% | 475,898 | $148.0M |
| Holocene Advisors, LP | 0.31% | Add +51.9% | 471,348 | $146.5M |
| Capital World Investors | 0.02% | Add +2.6% | 426,456 | $132.6M |
| Congress Asset Management Co. | 0.84% | Reduce -10.9% | 382,350 | $118.9M |
| Allspring Global Investments Holdings, LLC | 0.18% | Reduce -1.8% | 358,626 | $111.0M |
| William Blair Investment Management, LLC | 0.30% | New | 345,974 | $107.6M |
| Dimensional Fund Advisors LP | 0.02% | Add +9.5% | 324,789 | $101.0M |
| Goldman Sachs Group Inc. | 0.01% | Add +10.3% | 318,154 | $98.9M |
| Northern Trust Corp. | 0.01% | Reduce -2.6% | 310,659 | $96.6M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +1.4% | 307,500 | $95.6M |
| Bank of America Corp. | 0.01% | Add +17.9% | 306,211 | $95.2M |
| Thrivent Financial for Lutherans | 0.17% | Reduce -19.7% | 294,732 | $91.6M |
| Bank of New York Mellon Corp | 0.01% | Reduce -6.0% | 248,656 | $77.3M |
| Samlyn Capital, LLC | 1.06% | New | 212,956 | $66.2M |
| Woodline Partners LP | 0.24% | New | 202,982 | $63.1M |
| Franklin Resources Inc. | 0.02% | Reduce -4.9% | 202,630 | $63.0M |
| AQR Capital Management | 0.03% | Reduce -21.1% | 184,941 | $57.5M |
| Jain Global LLC | 0.58% | Add +462.3% | 183,024 | $56.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.06% | Add +49031.0% | 178,837 | $55.6M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +42.0% | 173,846 | $54.1M |
| Raymond James Financial Inc. | 0.02% | Add +101.8% | 167,761 | $52.4M |
| Balyasny Asset Management L.P. | 0.10% | Reduce -5.7% | 161,911 | $50.3M |
| Alliancebernstein L.P. | 0.02% | Add +4.6% | 158,301 | $49.2M |
| Ameriprise Financial Inc. | 0.01% | Reduce -17.0% | 155,959 | $48.5M |
| UBS Group AG | 0.01% | Reduce -21.1% | 150,372 | $46.8M |
| Adage Capital Partners Gp, L.L.C. | 0.07% | Add +8.9% | 150,000 | $46.6M |
| Baird Financial Group, Inc. | 0.07% | Reduce -17.5% | 145,675 | $45.3M |
| Voya Investment Management LLC | 0.05% | Reduce -1.9% | 145,457 | $45.2M |
| PFM Health Sciences, LP | 4.64% | Reduce -25.6% | 145,171 | $45.1M |
| Bellevue Group AG | 0.80% | Reduce -7.8% | 135,395 | $42.1M |
| Stephens Investment Management Group LLC | 0.49% | New | 120,815 | $37.6M |
| Rock Springs Capital Management LP | 1.93% | No change | 120,500 | $37.5M |
| Lord, Abbett & Co. LLC | 0.12% | Reduce -1.8% | 115,941 | $36.0M |
| New York State Common Retirement Fund | 0.05% | Add +37.9% | 114,219 | $35.5M |
| Wellington Management Group LLP | 0.01% | New | 113,582 | $35.3M |
| Perceptive Advisors LLC | 0.63% | Reduce -49.9% | 110,529 | $34.4M |
| Braidwell LP | 1.31% | Reduce -22.2% | 110,152 | $34.2M |
| NZS Capital, LLC | 1.04% | Add +24.8% | 108,586 | $33.8M |
| Rhumbline Advisers | 0.03% | Reduce -2.3% | 107,162 | $33.3M |
| Norges Bank | 0.00% | — | 106,271 | $33.0M |
| Marshall Wace, LLP | 0.03% | Add +803.0% | 105,331 | $32.7M |
| Alyeska Investment Group, L.P. | 0.09% | New | 101,738 | $31.6M |
| Integral Health Asset Management, LLC | 1.58% | Add +100.0% | 100,000 | $31.1M |
| Freestone Grove Partners LP | 0.22% | New | 96,889 | $30.1M |
| Loomis Sayles & Co. L P | 0.04% | Reduce -4.5% | 93,637 | $29.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -2.2% | 90,110 | $28.0M |
| Sei Investments Co. | 0.03% | Reduce -41.5% | 88,415 | $27.5M |
| TD Asset Management Inc | 0.02% | Reduce -9.6% | 88,154 | $27.4M |
| Manufacturers Life Insurance Company, The | 0.02% | Reduce -4.7% | 85,705 | $26.8M |
| Amundi | 0.01% | Add +35.5% | 85,822 | $26.7M |
| Principal Financial Group Inc. | 0.01% | Reduce -16.9% | 83,915 | $26.1M |
| Laird Norton Wetherby Trust Company, LLC | 0.53% | New | 81,385 | $25.3M |
| Point72 Asset Management | 0.04% | New | 80,832 | $25.1M |
| Royal Bank of Canada | 0.00% | Add +3.0% | 79,450 | $24.7M |
| Man Group plc | 0.05% | Reduce -34.1% | 77,358 | $24.1M |
| Nuveen, LLC | 0.01% | Reduce -14.1% | 73,876 | $23.0M |
| Victory Capital Management Inc. | 0.01% | Reduce -13.6% | 73,140 | $22.7M |
| Swiss National Bank | 0.01% | Add +2.4% | 73,020 | $22.7M |
| C WorldWide Group Holding A/S | 0.39% | No change | 72,000 | $22.4M |
| Carret Asset Management, LLC | 2.12% | Reduce -6.5% | 72,000 | $22.4M |
| Legal & General Group Plc | 0.00% | Reduce -9.3% | 71,675 | $22.3M |
| Public Employees Retirement Association of Colorado | 0.08% | No change | 70,252 | $21.8M |
| Susquehanna Portfolio Strategies, LLC | 0.32% | Add +362.6% | 66,403 | $20.6M |
| Azimuth Capital Investment Management LLC | 0.73% | Reduce -12.6% | 65,763 | $20.4M |
| Polar Capital Holdings Plc | 0.08% | Reduce -36.0% | 58,168 | $18.1M |
| Osaic Holdings, Inc. | 0.03% | Reduce -10.3% | 55,956 | $17.4M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -75.3% | 52,540 | $16.3M |
| Vestal Point Capital, LP | 0.57% | New | 50,000 | $15.5M |
| California Public Employees Retirement System | 0.01% | Reduce -1.9% | 48,313 | $15.0M |
| Next Century Growth Investors LLC | 1.03% | Reduce -7.9% | 47,830 | $14.9M |
| Citigroup Inc. | 0.01% | Add +42.0% | 47,650 | $14.8M |
| Retirement Systems of Alabama | 0.05% | Reduce -0.3% | 47,002 | $14.6M |
| State of Wisconsin Investment Board | 0.03% | Add +0.5% | 46,190 | $14.4M |
| Meridiem Capital Partners LP | 0.84% | New | 43,249 | $13.4M |
| WCM Investment Management, LLC | 0.03% | Reduce -4.9% | 41,053 | $12.9M |
| Natixis Advisors, LLC | 0.02% | Add +4.1% | 40,772 | $12.7M |
| New York State Teachers Retirement System | 0.02% | Reduce -0.3% | 38,240 | $11.9M |
| Teachers Retirement System of the State of Kentucky | 0.09% | Reduce -4.5% | 38,083 | $11.8M |
| Wells Fargo & Company | 0.00% | Add +1.0% | 37,065 | $11.5M |
| Algert Global LLC | 0.18% | Reduce -19.6% | 36,905 | $11.5M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -9.2% | 35,864 | $11.2M |
| State Board of Administration of Florida Retirement System | 0.02% | Add +1.1% | 35,253 | $11.0M |
| California State Teachers Retirement System | 0.01% | Add +1.1% | 35,187 | $10.9M |
| FIL Ltd | 0.01% | Reduce -56.6% | 31,897 | $9.9M |
"% of holder's portfolio" is PEN's weight in each manager's 13F, not the share of Penumbra Inc. the manager owns.