Penumbra Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 08/07/2026 | 4.30 M | $1.36 B | -0.76% | 10.93% |
| HBK INVESTMENTS L P | 09/16/2026 | 1.84 M | $580.51 M | 12.50% | 4.68% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 1.71 M | $539.89 M | 0.91% | 4.35% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 1.67 M | $526.44 M | 0.77% | 4.24% |
| STATE STREET CORP | 08/07/2026 | 1.24 M | $392.56 M | 4.84% | 3.16% |
| EXODUSPOINT CAPITAL MANAGEMENT, LP | 08/14/2026 | 1.09 M | $344.30 M | 134.39% | 2.77% |
| BALYASNY ASSET MANAGEMENT L.P. | 08/14/2026 | 1.09 M | $344.22 M | 43.05% | 2.77% |
| JPMORGAN CHASE & CO | 08/12/2026 | 1.07 M | $338.56 M | 166.12% | 2.73% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 847.10 K | $267.47 M | 17.56% | 2.15% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 08/13/2026 | 834.90 K | $263.62 M | 108.64% | 2.12% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 796.47 K | $251.55 M | 0.13% | 2.03% |
| NORGES BANK | 08/12/2026 | 752.24 K | $237.52 M | 100.00% | 1.91% |
| UBS GROUP AG | 08/13/2026 | 703.82 K | $222.23 M | 25.61% | 1.79% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 700.61 K | $221.22 M | -36.20% | 1.78% |
| MORGAN STANLEY | 08/13/2026 | 591.82 K | $186.87 M | 47.46% | 1.51% |
| AQR ARBITRAGE LLC | 08/14/2026 | 563.87 K | $178.04 M | 33.28% | 1.43% |
| WHITEBOX ADVISORS LLC | 08/14/2026 | 506.88 K | $160.05 M | 13.91% | 1.29% |
| CAPITAL WORLD INVESTORS | 08/12/2026 | 479.70 K | $151.47 M | 6.41% | 1.22% |
| CITADEL ADVISORS LLC | 09/02/2026 | 448.76 K | $141.70 M | 121.37% | 1.14% |
| NEUBERGER BERMAN GROUP LLC | 08/13/2026 | 438.55 K | $138.47 M | 44.44% | 1.12% |
| CITIGROUP INC | 08/03/2026 | 433.13 K | $136.76 M | -30.25% | 1.10% |
| TWO SIGMA INVESTMENTS, LP | 08/14/2026 | 428.13 K | $135.18 M | 635.38% | 1.09% |
| TUDOR INVESTMENT CORP ET AL | 08/14/2026 | 400.65 K | $126.50 M | -2.55% | 1.02% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 343.71 K | $108.53 M | 6.61% | 0.87% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 343.71 K | $108.53 M | 100.00% | 0.87% |
| NORTHERN TRUST CORP | 08/13/2026 | 333.06 K | $105.16 M | 3.81% | 0.85% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 326.12 K | $102.97 M | 0.09% | 0.83% |
| ALLIANCEBERNSTEIN L.P. | 08/14/2026 | 301.59 K | $99.03 M | 33.26% | 0.77% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 266.02 K | $83.99 M | 2.40% | 0.68% |
| INVESCO LTD. | 08/14/2026 | 263.98 K | $83.35 M | -50.95% | 0.67% |
| MAGNETAR FINANCIAL LLC | 08/14/2026 | 255.84 K | $80.78 M | 1.75% | 0.65% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 251.75 K | $79.49 M | 1.82% | 0.64% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 235.33 K | $74.30 M | -4.54% | 0.60% |
| CHAMPLAIN INVESTMENT PARTNERS, LLC | 08/12/2026 | 219.03 K | $69.16 M | -55.43% | 0.56% |
| TIG ADVISORS, LLC | 08/14/2026 | 215.08 K | $67.91 M | 257.98% | 0.55% |
| LMR PARTNERS LLP | 08/14/2026 | 213.89 K | $67.54 M | -27.67% | 0.54% |
| FMR LLC | 08/13/2026 | 211.00 K | $66.62 M | -57.47% | 0.54% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 08/14/2026 | 203.14 K | $64.14 M | -41.80% | 0.52% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 200.00 K | $63.15 M | 100.00% | 0.51% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 197.33 K | $62.31 M | -2.29% | 0.50% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 08/06/2026 | 188.99 K | $59.67 M | 43.23% | 0.48% |
| MELQART ASSET MANAGEMENT (UK) LTD | 08/14/2026 | 185.73 K | $58.65 M | 127.00% | 0.47% |
| CAXTON ASSOCIATES LLP | 08/14/2026 | 179.38 K | $56.64 M | -2.86% | 0.46% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 08/14/2026 | 176.72 K | $55.80 M | 30.90% | 0.45% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 175.90 K | $55.54 M | 31.56% | 0.45% |
| BIRNAM OAK ADVISORS, LP | 08/14/2026 | 171.28 K | $54.08 M | 78.43% | 0.44% |
| GLAZER CAPITAL, LLC | 08/17/2026 | 158.13 K | $49.93 M | 66.77% | 0.40% |
| WESTCHESTER CAPITAL MANAGEMENT, LLC | 08/14/2026 | 157.47 K | $49.72 M | 105.50% | 0.40% |
| WATER ISLAND CAPITAL LLC | 08/14/2026 | 150.46 K | $47.51 M | 25.28% | 0.38% |
| WOODLINE PARTNERS LP | 08/14/2026 | 145.84 K | $46.05 M | -39.63% | 0.37% |
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Penumbra Inc institutional Ownership - FAQ's
During the previous two years, 642 institutional investors and hedge funds held shares of Penumbra Inc. The most heavily invested institutionals were:
BlackRock, Inc.: 4.3 M
HBK INVESTMENTS L P: 1.84 M
VANGUARD CAPITAL MANAGEMENT LLC: 1.71 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 1.67 M
STATE STREET CORP: 1.24 M
ExodusPoint Capital Management, LP: 1.09 M
87.80% of Penumbra Inc stock is owned by institutional investors.
Institutional investors have bought a total of 46.05 M shares in the last 24 months. This purchase volume represents approximately $15.64 B in transactions.