PENUMBRA INC COM is a security (CUSIP 70975L107) tracked across SEC portfolio filings. 485 institutional managers reported $10.2B on Form 13F as of 2026-06-30; 47 registered fund positions totaling $852.5M via N-PORT as of 2026-05-31.
Showing 15 of 485 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $1.4B | 4,330,456 |
| VANGUARD GROUP INC | Valley Forge, PA | $1.2B | 3,770,569 |
| HBK INVESTMENTS L P | DALLAS, TX | $536.6M | 1,634,261 |
| STATE STREET CORP | BOSTON, MA | $389.4M | 1,185,811 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $376.4M | 1,098,136 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $261.3M | 795,448 |
| Balyasny Asset Management L.P. | Chicago, IL | $250.2M | 762,096 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $236.6M | 720,575 |
| UBS Group AG | Zurich, V8 | $184.0M | 560,335 |
| FMR LLC | BOSTON, MA | $162.9M | 496,107 |
| Champlain Investment Partners, LLC | BURLINGTON, VT | $161.4M | 491,382 |
| Capital World Investors | LOS ANGELES, CA | $148.0M | 450,815 |
| WHITEBOX ADVISORS LLC | MINNEAPOLIS, MN | $146.1M | 445,001 |
| AQR Arbitrage LLC | Greenwich, CT | $138.9M | 423,073 |
| CITIGROUP INC | NEW YORK, NY | $136.8M | 433,125 |
Showing 15 of 47 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $388.4M | 160.37% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $143.8M | 17.65% |
| SMALLCAP World Fund Inc | SMALLCAP World Fund Inc | $135.5M | 16.72% |
| THE ARBITRAGE FUND | ARBITRAGE FUNDS | $30.3M | 358.22% |
| Calamos Market Neutral Income Fund | CALAMOS INVESTMENT TRUST/IL | $30.0M | 17.00% |
| The Merger Fund | Merger Fund | $20.6M | 83.36% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $19.2M | 8.84% |
| Columbia Mid Cap Index Fund | COLUMBIA FUNDS SERIES TRUST | $8.9M | 35.10% |
| Large Cap Index Master Portfolio | Master Investment Portfolio | $7.5M | 2.07% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $6.9M | 1.17% |
| Liberty All-Star Growth Fund | LIBERTY ALL STAR GROWTH FUND INC. | $6.7M | 197.29% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $5.9M | 1.93% |
| Franklin Alternative Strategies Fund | Franklin Alternative Strategies Funds | $5.7M | 96.49% |
| NYLI Merger Arbitrage ETF | New York Life Investments ETF Trust | $5.2M | 208.44% |
| BNY Mellon Midcap Index Fund, Inc. | BNY MELLON MIDCAP INDEX FUND, INC. | $5.2M | 37.15% |