PEN
Penumbra IncCompany with tickers: PEN
CIK
1321732
CUSIP
70975L107
Shares Outstanding
39,331,425
Website
https://www.penumbrainc.com
Investor Relations
https://www.penumbrainc.com/investors/
13F Activity (30d)
4 filings
3 filers
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding PEN
285 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | — | 1,298,792 | $426,484,329 | 0.40% | Long | 2026-03-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,184,084 | $388,817,663 | 0.02% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 859,628 | $282,276,046 | 0.17% | Long | 2026-03-31 | |
| VANGUARD U.S. GROWTH FUND | — | 502,939 | $173,207,162 | 0.40% | Long | 2026-02-28 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 481,057 | $157,964,687 | 0.41% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 437,991 | $143,823,105 | 0.18% | Long | 2026-03-31 | |
| SMALLCAP World Fund Inc | — | 412,644 | $135,499,910 | 0.17% | Long | 2026-03-31 | |
| State Street SPDR S&P MidCap 400SM ETF Trust | MDY | 295,679 | $97,092,113 | 0.40% | Long | 2026-03-31 | |
| iShares Russell Mid-Cap Growth ETF | — | 254,498 | $83,569,508 | 0.45% | Long | 2026-03-31 | |
| iShares S&P Mid-Cap 400 Growth ETF | — | 238,567 | $78,338,246 | 0.79% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 205,227 | $70,678,127 | 0.17% | Long | 2026-02-28 | |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | — | 191,655 | $62,933,752 | 0.40% | Long | 2026-03-31 | |
| iShares U.S. Medical Devices ETF | — | 168,856 | $55,447,245 | 1.75% | Long | 2026-03-31 | |
| iShares Russell 1000 Growth ETF | — | 152,763 | $50,162,786 | 0.04% | Long | 2026-03-31 | |
| iShares Russell Mid-Cap ETF | — | 144,569 | $47,472,123 | 0.10% | Long | 2026-03-31 | |
| BlackRock Health Sciences Opportunities Portfolio | — | 133,216 | $45,878,258 | 0.70% | Long | 2026-02-27 | |
| JPMorgan Mid Cap Growth Fund | — | 133,680 | $43,896,502 | 0.38% | Long | 2026-03-31 | |
| VIP Contrafund Portfolio | — | 128,365 | $42,151,215 | 0.16% | Long | 2026-03-31 | |
| Bridge Builder Small/Mid Cap Growth Fund | — | 128,148 | $42,079,959 | 0.46% | Long | 2026-03-31 | |
| Select Medical Technology and Devices Portfolio | — | 120,000 | $41,326,800 | 1.13% | Long | 2026-02-28 | |
| Champlain MidCap Fund | — | 118,500 | $38,911,845 | 1.83% | Long | 2026-03-31 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 111,363 | $38,352,304 | 0.19% | Long | 2026-02-28 | |
| Schwab U.S. Mid-Cap ETF | — | 105,671 | $36,392,036 | 0.27% | Long | 2026-02-28 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | — | 101,700 | $35,024,463 | 0.02% | Long | 2026-02-28 | |
| THE ARBITRAGE FUND | — | 83,848 | $28,876,413 | 3.56% | Long | 2026-02-28 | |
| Schwab U.S. Large-Cap Growth ETF | — | 75,079 | $25,856,457 | 0.05% | Long | 2026-02-28 | |
| Fidelity Total Market Index Fund | — | 73,353 | $25,262,040 | 0.02% | Long | 2026-02-28 | |
| Janus Henderson Global Life Sciences Fund | — | 73,736 | $24,212,690 | 0.47% | Long | 2026-03-31 | |
| U.S. SMALL CAP PORTFOLIO | — | 64,949 | $23,262,783 | 0.13% | Long | 2026-01-31 | |
| VANGUARD RUSSELL 1000 GROWTH INDEX FUND | — | 61,903 | $21,318,774 | 0.05% | Long | 2026-02-28 | |
| The Merger Fund | — | 62,650 | $20,572,381 | 0.83% | Long | 2026-03-31 | |
| VANGUARD S&P MID-CAP 400 INDEX FUND | — | 59,609 | $20,528,744 | 0.39% | Long | 2026-02-28 | |
| Champlain Small Company Fund | — | 62,000 | $20,358,940 | 1.98% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 57,981 | $19,968,077 | 0.02% | Long | 2026-02-28 | |
| State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF | — | 59,711 | $19,607,301 | 0.79% | Long | 2026-03-31 | |
| Victory Pioneer Select Mid Cap Growth Fund | — | 48,147 | $16,581,345 | 0.98% | Long | 2026-02-28 | |
| iShares Core S&P Total U.S. Stock Market ETF | — | 49,457 | $16,240,195 | 0.02% | Long | 2026-03-31 | |
| Fidelity Mid Cap Growth Index Fund | — | 46,276 | $15,195,650 | 0.45% | Long | 2026-03-31 | |
| First Trust Health Care AlphaDEX Fund | — | 46,100 | $15,050,728 | 1.72% | Long | 2026-04-30 | |
| Voya Small Cap Growth Fund | — | 41,581 | $14,320,081 | 0.77% | Long | 2026-02-28 | |
| Schwab U.S. Large-Cap ETF | — | 40,710 | $14,020,117 | 0.02% | Long | 2026-02-28 | |
| JNL Mid Cap Index Fund | — | 39,584 | $12,998,198 | 0.40% | Long | 2026-03-31 | |
| THRIVENT SMALL CAP STOCK PORTFOLIO | — | 37,710 | $12,382,833 | 1.39% | Long | 2026-03-31 | |
| VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND | — | 35,720 | $12,301,611 | 0.75% | Long | 2026-02-28 | |
| JNL/JPMorgan MidCap Growth Fund | — | 36,765 | $12,072,523 | 0.39% | Long | 2026-03-31 | |
| iShares Core S&P U.S. Growth ETF | — | 33,532 | $11,010,903 | 0.04% | Long | 2026-03-31 | |
| EQ/Mid Cap Index Portfolio | — | 32,156 | $10,559,066 | 0.40% | Long | 2026-03-31 | |
| Mid Cap Index Fund | — | 29,908 | $10,300,016 | 0.39% | Long | 2026-02-28 | |
| Columbia Mid Cap Index Fund | — | 28,878 | $9,945,294 | 0.39% | Long | 2026-02-28 | |
| U.S. CORE EQUITY 2 PORTFOLIO | — | 25,454 | $9,116,859 | 0.02% | Long | 2026-01-31 |
Showing 1–50 of 285 positions