PENUMBRA INC PEN
$318.57
+0.7% 52w: $225.54 – $359.40
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data225.54292.47359.40
Jun 20, 2025 Jul 2, 2026
Institutional holders
482
+43 QoQ
13F value
$11.11B
-2.9% QoQ
Smart-money holders
43
signal tier ≥ 2
New smart buyers
32
Q1 2026
Options barometer
0.6×
$68.9M calls / $118.2M puts
Institutional value by quarter
Number of holders
Who owns PEN?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 4.3M | $1.42B | 0.0% | +4.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.7M | $556.4M | 0.0% | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 1.7M | $543.3M | 0.0% | — |
| HBK INVESTMENTS L P ★2 | Fundamental diversified | 1.6M | $536.6M | 7.3% | New |
| STATE STREET CORP | Index provider | 1.2M | $389.4M | 0.0% | +2.5% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 1.1M | $360.6M | 0.3% | +62.0% |
| BAILLIE GIFFORD & CO ★2 | Long only active | 840.4K | $276.0M | 0.3% | -4.1% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 795.4K | $261.3M | 0.0% | +3.8% |
| Balyasny Asset Management L.P. | Multistrat pod | 762.1K | $250.2M | 0.5% | +370.7% |
| GOLDMAN SACHS GROUP INC | Bank broker | 720.6K | $236.6M | 0.0% | +126.5% |
| CITIGROUP INC | Bank broker | 620.9K | $203.9M | 0.1% | +1203.1% |
| UBS Group AG | Bank broker | 560.3K | $184.0M | 0.0% | +272.6% |
| Invesco Ltd. | Index provider | 538.2K | $176.7M | 0.0% | -15.7% |
| FMR LLC | Long only active | 496.1K | $162.9M | 0.0% | -90.3% |
| Champlain Investment Partners, LLC | Other | 491.4K | $161.4M | 2.0% | -18.3% |
| ExodusPoint Capital Management, LP | Multistrat pod | 465.2K | $152.8M | 1.5% | +2038.9% |
| Capital World Investors | Long only active | 450.8K | $148.0M | 0.0% | +5.7% |
| WHITEBOX ADVISORS LLC | Other | 445.0K | $146.1M | 8.2% | New |
| AQR Arbitrage LLC | Other | 423.1K | $138.9M | 2.7% | New |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 411.1K | $135.0M | 0.7% | New |
| JPMORGAN CHASE & CO | Bank broker | 402.6K | $132.1M | 0.0% | -49.5% |
| MORGAN STANLEY | Bank broker | 401.4K | $131.8M | 0.0% | -23.6% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 400.2K | $131.4M | 0.1% | +130.2% |
| Hudson Bay Capital Management LP | Multistrat pod | 349.0K | $114.6M | 0.8% | New |
| Amundi | Diversified mechanical | 345.8K | $113.5M | 0.0% | +302.9% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 325.8K | $107.0M | 0.0% | +0.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 322.4K | $105.9M | 0.0% | +4.9% |
| NORTHERN TRUST CORP | Index provider | 320.9K | $105.4M | 0.0% | +3.3% |
| CONGRESS ASSET MANAGEMENT CO | Other | 317.3K | $104.2M | 0.7% | -17.0% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 303.6K | $99.7M | 0.1% | +5920.6% |
| LMR Partners LLP | Quant stat arb | 295.7K | $97.1M | 1.1% | New |
| BANK OF AMERICA CORP /DE/ | Bank broker | 259.8K | $85.3M | 0.0% | -15.2% |
| Magnetar Financial LLC | Quant stat arb | 251.4K | $82.6M | 0.9% | New |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 247.2K | $81.2M | 0.0% | — |
| Bank of New York Mellon Corp | Diversified mechanical | 246.5K | $81.0M | 0.0% | -0.9% |
| Woodline Partners LP | Other | 241.6K | $79.3M | 0.3% | +19.0% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 226.3K | $70.4M | 0.0% | +43.0% |
| BANK OF NOVA SCOTIA | Bank broker | 211.8K | $69.6M | 0.1% | +14837.9% |
| SOROS FUND MANAGEMENT LLC ★2 | Value conviction | 203.4K | $66.8M | 1.2% | New |
| CITADEL ADVISORS LLC | Multistrat pod | 202.7K | $66.6M | 0.0% | -79.5% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 201.9K | $66.3M | 0.1% | +2584.1% |
| Thrivent Financial for Lutherans | Diversified mechanical | 188.1K | $61.8M | 0.1% | -36.2% |
| CAXTON ASSOCIATES LLP | Fundamental diversified | 184.7K | $60.6M | 1.4% | New |
| Decagon Asset Management LLP ★2 | Fundamental concentrated | 167.6K | $55.0M | 14.3% | New |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 167.1K | $54.8M | 0.0% | -64.9% |
| Kryger Capital LLC ★2 | Fundamental diversified | 153.8K | $50.5M | 3.6% | — |
| Squarepoint Ops LLC | Quant stat arb | 147.8K | $48.5M | 0.1% | New |
| PFM Health Sciences, LP ★2 | Fundamental diversified | 139.8K | $45.9M | 4.9% | -3.7% |
| CAPITOLIS LIQUID GLOBAL MARKETS LLC | Other | 139.4K | $45.8M | 0.3% | — |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Other | 135.0K | $44.3M | 0.1% | -10.0% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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