Penumbra Inc
PEN- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001321732
No open-market purchases or sales by Penumbra Inc insiders were filed in the last 90 days; 451 institutions reported holding it in 13F filings for Q2 2026, worth $10.8B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Penumbra Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 485
- +51 vs. Q4 2025
- Shares held
- 33.8M
- +936.2K (+2.8%) vs. Q4 2025
- Total value
- $11.1B
- +$879.1M (+8.6%) vs. Q4 2025
- New holders
- 131
- 152 more added
- Sold out
- 80
- 139 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 451 | $10.8B |
| Q1 2026 | 485 | $11.1B |
| Q4 2025 | 440 | $11.4B |
| Q3 2025 | 421 | $9.19B |
| Q2 2025 | 451 | $9.18B |
| Q1 2025 | 421 | $9.39B |
| Q4 2024 | 372 | $8.30B |
| Q3 2024 | 334 | $6.85B |
| Q2 2024 | 342 | $6.40B |
| Q1 2024 | 342 | $7.52B |
| Q4 2023 | 339 | $8.66B |
| Q3 2023 | 317 | $8.01B |
| Q2 2023 | 364 | $11.8B |
| Q1 2023 | 312 | $9.74B |
| Q4 2022 | 290 | $7.67B |
| Q3 2022 | 261 | $6.06B |
| Q2 2022 | 255 | $3.91B |
| Q1 2022 | 280 | $6.71B |
| Q4 2021 | 279 | $8.72B |
| Q3 2021 | 280 | $7.94B |
| Q2 2021 | 287 | $8.17B |
| Q1 2021 | 273 | $8.40B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Penumbra Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 45,531 | $15.0M | 0.02% | +45,531 | New |
| Advisor Group Holdings, Inc. | 45,231 | $14.9M | 0.02% | −10,725−19.2% | Reduced |
| California State Teachers Retirement System | 42,987 | $14.1M | 0.01% | +7,800+22.2% | Added |
| PSquared Asset Management AG | 42,785 | $14.0M | 4.89% | +42,785 | New |
| Price T Rowe Associates Inc | 41,920 | $13.8M | 0.00% | −1,602,174−97.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 41,700 | $13.7M | 0.02% | +41,700 | New |
| State of Wisconsin Investment Board | 40,298 | $13.2M | 0.03% | −5,892−12.8% | Reduced |
| Royal Bank of Canada | 39,794 | $13.1M | 0.00% | −39,656−49.9% | Reduced |
| Quarry LP | 39,345 | $12.9M | 2.60% | +39,345 | New |
| Teachers Retirement System of the State of Kentucky | 39,003 | $12.8M | 0.10% | +920+2.4% | Added |
| New York State Teachers Retirement System | 36,967 | $12.1M | 0.02% | −1,273−3.3% | Reduced |
| Marshall Wace, LLP | 36,280 | $11.9M | 0.01% | −69,051−65.6% | Reduced |
| CSS LLC | 36,140 | $11.9M | 0.66% | +36,140 | New |
| Ursa Fund Management, LLC | 35,000 | $11.5M | 35.16% | +35,000 | New |
| Ameriprise Financial Inc | 34,714 | $11.4M | 0.00% | −121,245−77.7% | Reduced |
| Voya Investment Management LLC | 33,907 | $11.1M | 0.01% | −111,550−76.7% | Reduced |
| Vanguard Asset Management, Ltd | 33,598 | $11.0M | 0.01% | +33,598 | New |
| Algert Global LLC | 33,475 | $11.0M | 0.17% | −3,430−9.3% | Reduced |
| State Board of Administration of Florida Retirement System | 33,465 | $11.0M | 0.02% | −1,788−5.1% | Reduced |
| CIBRA Capital Ltd | 31,600 | $10.4M | 5.01% | +31,600 | New |
| Citizens Financial Group Inc | 31,254 | $10.3M | 0.14% | +88+0.3% | Added |
| Wells Fargo & Company | 31,218 | $10.3M | 0.00% | −5,847−15.8% | Reduced |
| Oak Harbor Wealth Partners, LLC | 30,307 | $9.95M | 2.33% | 00.0% | Unchanged |
| SEI Investments Co | 28,744 | $9.44M | 0.01% | −59,671−67.5% | Reduced |
| SummitTX Capital, L.P. | 28,022 | $9.20M | 0.29% | +28,022 | New |
| Onyx Bridge Wealth Group LLC | 26,730 | $8.78M | 0.94% | −50−0.2% | Reduced |
| Primecap Management Co | 26,260 | $8.62M | 0.01% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 25,975 | $8.53M | 0.25% | +25,481+5,158.1% | Added |
| Credit Industriel Et Commercial | 25,817 | $8.48M | 1.35% | +25,817 | New |
| Mint Tower Capital Management B.V. | 25,500 | $8.37M | 0.83% | +25,500 | New |
| Moore Capital Management, LP | 25,000 | $8.21M | 0.30% | +25,000 | New |
| Nine Masts Capital Ltd | 23,743 | $7.80M | 1.20% | +23,743 | New |
| Natixis Advisors, L.P. | 23,696 | $7.78M | 0.01% | −17,076−41.9% | Reduced |
| Toroso Investments, LLC | 23,646 | $7.76M | 0.02% | +20,790+727.9% | Added |
| Lighthouse Investment Partners, LLC | 23,443 | $7.70M | 0.29% | +23,443 | New |
| Mariner, LLC | 22,649 | $7.44M | 0.01% | +2,378+11.7% | Added |
| Great West Life Assurance Co | 22,312 | $7.33M | 0.01% | +25+0.1% | Added |
| National Bank of Canada | 22,000 | $7.22M | 0.01% | +22,000 | New |
| Gardner Lewis Asset Management L P | 22,000 | $7.22M | 1.56% | +22,000 | New |
| Hantz Financial Services, Inc. | 21,801 | $7.16M | 0.11% | −9,344−30.0% | Reduced |
| Wellington Management Group LLP | 21,795 | $7.16M | 0.00% | −91,787−80.8% | Reduced |
| MetLife Investment Management | 20,987 | $6.89M | 0.04% | +77+0.4% | Added |
| Manufacturers Life Insurance Company, The | 20,047 | $6.58M | 0.01% | −65,658−76.6% | Reduced |
| TPG GP A, LLC | 20,000 | $6.57M | 0.18% | +20,000 | New |
| New York State Common Retirement Fund | 19,859 | $6.52M | 0.01% | −94,360−82.6% | Reduced |
| Greenland Capital Management LP | 19,750 | $6.49M | 1.30% | +19,750 | New |
| Motley Fool Wealth Management, LLC | 19,701 | $6.47M | 0.73% | −6,714−25.4% | Reduced |
| Boothbay Fund Management, LLC | 19,342 | $6.35M | 0.15% | +19,342 | New |
| Envestnet Asset Management Inc | 19,296 | $6.34M | 0.00% | −16,568−46.2% | Reduced |
| Jones Financial Companies LLLP | 18,478 | $6.19M | 0.00% | +17,878+2,979.7% | Added |
| HRT Financial LP | 18,854 | $6.19M | 0.02% | +18,854 | New |
| Washington Trust Advisors, Inc. | 18,686 | $6.14M | 0.50% | −1,422−7.1% | Reduced |
| Amalgamated Bank | 18,678 | $6.13M | 0.05% | +176+1.0% | Added |
| New York Life Investment Management LLC | 18,520 | $6.08M | 0.05% | +15,307+476.4% | Added |
| Boussard & Gavaudan Investment Management LLP | 18,147 | $5.94M | 0.57% | +18,147 | New |
| Harvest Management LLC | 18,000 | $5.91M | 3.14% | +18,000 | New |
| Simplex Trading, LLC | 17,719 | $5.82M | 0.18% | +17,589+13,530.0% | Added |
| State of Tennessee, Treasury Department | 17,673 | $5.80M | 0.02% | 00.0% | Unchanged |
| Prudential Financial Inc | 17,563 | $5.77M | 0.01% | +6,506+58.8% | Added |
| Trillium Asset Management, LLC | 16,178 | $5.76M | 0.19% | −1,331−7.6% | Reduced |
| Franklin Resources Inc | 17,369 | $5.70M | 0.00% | −185,261−91.4% | Reduced |
| Motley Fool Asset Management LLC | 17,202 | $5.65M | 0.24% | −7,354−29.9% | Reduced |
| Barclays PLC | 16,882 | $5.54M | 0.00% | −10,222−37.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 16,288 | $5.35M | 0.05% | +169+1.0% | Added |
| Treasurer of the State of North Carolina | 16,219 | $5.33M | 0.02% | +550+3.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 16,000 | $5.25M | 0.12% | +16,000 | New |
| Vanguard Global Advisers, LLC | 15,911 | $5.22M | 0.00% | +15,911 | New |
| Mutual of America Capital Management LLC | 15,034 | $4.94M | 0.06% | −1,265−7.8% | Reduced |
| Centiva Capital, LP | 15,026 | $4.93M | 0.23% | +15,026 | New |
| Russell Investments Group, Ltd. | 14,725 | $4.84M | 0.01% | +3,011+25.7% | Added |
| Fortress Investment Group LLC | 14,680 | $4.82M | 1.23% | +14,680 | New |
| Canada Pension Plan Investment Board | 14,500 | $4.76M | 0.00% | +11,320+356.0% | Added |
| Quantinno Capital Management LP | 13,641 | $4.48M | 0.01% | +851+6.7% | Added |
| Laird Norton Trust Company, LLC | 12,942 | $4.25M | 0.09% | −68,443−84.1% | Reduced |
| Abc Arbitrage SA | 12,877 | $4.23M | 0.56% | +12,877 | New |
| State of New Jersey Common Pension Fund D | 12,790 | $4.20M | 0.02% | 00.0% | Unchanged |
| Bellevue Group AG | 12,267 | $4.03M | 0.10% | −123,128−90.9% | Reduced |
| Yousif Capital Management, LLC | 11,929 | $3.92M | 0.05% | −571−4.6% | Reduced |
| Occudo Quantitative Strategies LP | 11,554 | $3.77M | 0.21% | +11,554 | New |
| Louisiana State Employees Retirement System | 11,400 | $3.74M | 0.07% | +600+5.6% | Added |
| Handelsbanken Fonder AB | 11,398 | $3.74M | 0.01% | 00.0% | Unchanged |
| Agf Management Ltd | 11,388 | $3.74M | 0.02% | +290+2.6% | Added |
| Athos Capital Ltd | 11,160 | $3.67M | 1.13% | +11,160 | New |
| Public Employees Retirement System of Ohio | 11,106 | $3.65M | 0.01% | −227−2.0% | Reduced |
| Sagefield Capital LP | 11,060 | $3.63M | 0.26% | +11,060 | New |
| Quantbot Technologies LP | 10,818 | $3.55M | 0.15% | +10,763+19,569.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,344 | $3.40M | 0.01% | +2,615+33.8% | Added |
| STRS Ohio | 10,306 | $3.38M | 0.01% | −1,990−16.2% | Reduced |
| Arizona State Retirement System | 10,221 | $3.36M | 0.02% | −73−0.7% | Reduced |
| Bridgewater Associates, LP | 10,038 | $3.30M | 0.01% | +8,847+742.8% | Added |
| Linden Thomas Advisory Services, LLC | 9,979 | $3.28M | 0.32% | −1,547−13.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 9,829 | $3.23M | 0.02% | +29+0.3% | Added |
| Fifth Third Bancorp | 9,467 | $3.11M | 0.01% | +9,161+2,993.8% | Added |
| LPL Financial LLC | 9,434 | $3.10M | 0.00% | −2,049−17.8% | Reduced |
| State of Michigan Retirement System | 9,414 | $3.09M | 0.02% | +200+2.2% | Added |
| Vanguard Investments Australia, Ltd. | 9,350 | $3.07M | 0.01% | +9,350 | New |
| Thoroughbred Financial Services, LLC | 9,314 | $3.06M | 0.18% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 9,088 | $2.98M | 0.01% | −1,887−17.2% | Reduced |
| Bank of Montreal | 9,019 | $2.96M | 0.00% | −1,630−15.3% | Reduced |
| Gotham Asset Management, LLC | 8,875 | $2.91M | 0.01% | +8,137+1,102.6% | Added |