Penumbra Inc (NYSE:PEN) appears in 423 institutional 13F filings for the quarter ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 4,330,456 | 189,867 | 4.59% | $1,421,991,758.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,694,488 | 1,694,488 | 0.00% | $556,419,025.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 1,654,477 | 1,654,477 | 0.00% | $543,280,612.00 |
| HBK INVESTMENTS L P | 31 Mar, 2026 | 1,634,261 | 1,634,261 | 0.00% | $536,642,285.00 |
| State Street Corp | 31 Mar, 2026 | 1,185,811 | 28,394 | 2.45% | $389,384,758.00 |
| MILLENNIUM MANAGEMENT LLC | 31 Mar, 2026 | 1,098,136 | 420,304 | 62.01% | $360,594,918.00 |
| BAILLIE GIFFORD & CO | 31 Mar, 2026 | 840,427 | -35,898 | -4.10% | $275,971,015.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 795,448 | 28,938 | 3.78% | $261,261,457.00 |
| BALYASNY ASSET MANAGEMENT L.P. | 31 Mar, 2026 | 762,096 | 600,185 | 370.69% | $250,249,464.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 720,575 | 84,267 | 13.24% | $236,615,213.00 |
| Citigroup Inc | 31 Mar, 2026 | 620,943 | 573,293 | 1,203.13% | $203,899,053.00 |
| UBS Group AG | 31 Mar, 2026 | 560,335 | 409,963 | 272.63% | $183,997,205.00 |
| Invesco Ltd. | 31 Mar, 2026 | 538,197 | -100,108 | -15.68% | $176,727,749.00 |
| FMR LLC | 31 Mar, 2026 | 496,107 | -4,635,835 | -90.33% | $162,906,494.00 |
| Champlain Investment Partners, LLC | 31 Mar, 2026 | 491,382 | -110,422 | -18.35% | $161,355,107.00 |
| ExodusPoint Capital Management, LP | 31 Mar, 2026 | 465,215 | 443,465 | 2,038.92% | $152,762,650.00 |
| Capital World Investors | 31 Mar, 2026 | 450,815 | 24,359 | 5.71% | $148,034,122.00 |
| WHITEBOX ADVISORS LLC | 31 Mar, 2026 | 445,001 | 445,001 | 0.00% | $146,124,978.00 |
| AQR Arbitrage LLC | 31 Mar, 2026 | 423,073 | 423,073 | 0.00% | $138,924,481.00 |
| TUDOR INVESTMENT CORP ET AL | 31 Mar, 2026 | 411,118 | 411,118 | 0.00% | $134,998,818.00 |