Fund shareholders of Penumbra Inc
ISIN US70975L1070 · United States · LEI 549300RGE06P3ECANU72
- Fund shareholders
- 327
- Of which ETFs
- 103 224 other funds
- Value held
- ≈ 3.2B $ 3.2B $ · 627.6K € · 35.7M SEK
- Share of capital
- 25.6 % of 39.4M shares on Jul 14, 2026
327 funds hold this company. This table lists the 323 that declare it in a regulatory filing. The other 4 publish their holdings in their own reports. The “Fund reports” tab lists them, with their weight.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 1,345,979 | 425M $ | 0.34 % | 3.42 % | as of Jun 30, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,186,100 | 374.5M $ | 0.02 % | 3.01 % | as of Jun 30, 2026 ↗ |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 856,690 | 270.5M $ | 0.14 % | 2.17 % | as of Jun 30, 2026 ↗ |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 494,387 | 156.1M $ | 0.33 % | 1.26 % | as of Jun 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 450,774 | 142.3M $ | 0.15 % | 1.14 % | as of Jun 30, 2026 ↗ |
| SMALLCAP World Fund Inc SMALLCAP World Fund Inc | 412,644 | 130.3M $ | 0.14 % | 1.05 % | as of Jun 30, 2026 ↗ |
| iShares S&P Mid-Cap 400 Growth ETF iShares Trust | 235,277 | 74.3M $ | 0.66 % | 0.60 % | as of Jun 30, 2026 ↗ |
| iShares Russell Mid-Cap Growth ETF iShares Trust | 224,266 | 70.8M $ | 0.33 % | 0.57 % | as of Jun 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 202,400 | 64.4M $ | 0.15 % | 0.51 % | as of May 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF SPDR SERIES TRUST | 199,102 | 62.9M $ | 0.34 % | 0.51 % | as of Jun 30, 2026 ↗ |
| Invesco S&P MidCap Momentum ETF Invesco Exchange-Traded Fund Trust | 190,494 | 61.2M $ | 0.85 % | 0.48 % | as of Jul 31, 2026 ↗ |
| iShares U.S. Medical Devices ETF iShares Trust | 184,183 | 58.2M $ | 1.92 % | 0.47 % | as of Jun 30, 2026 ↗ |
| iShares Russell Mid-Cap ETF iShares Trust | 156,357 | 49.4M $ | 0.09 % | 0.40 % | as of Jun 30, 2026 ↗ |
| iShares Russell 1000 Growth ETF iShares Trust | 145,406 | 45.9M $ | 0.04 % | 0.37 % | as of Jun 30, 2026 ↗ |
| Fidelity Mid Cap Index Fund Fidelity Salem Street Trust | 144,265 | 46.3M $ | 0.09 % | 0.37 % | as of Jul 31, 2026 ↗ |
| BlackRock Health Sciences Opportunities Portfolio BlackRock Funds | 133,216 | 42.4M $ | 0.72 % | 0.34 % | as of May 29, 2026 ↗ |
| The Merger Fund Merger Fund | 131,906 | 41.6M $ | 1.65 % | 0.33 % | as of Jun 30, 2026 ↗ |
| VIP Contrafund Portfolio Variable Insurance Products Fund II | 124,665 | 39.4M $ | 0.13 % | 0.32 % | as of Jun 30, 2026 ↗ |
| VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 111,694 | 35.6M $ | 0.19 % | 0.28 % | as of May 31, 2026 ↗ |
| Schwab U.S. Mid-Cap ETF SCHWAB STRATEGIC TRUST | 106,066 | 33.8M $ | 0.23 % | 0.27 % | as of May 31, 2026 ↗ |
| THE ARBITRAGE FUND ARBITRAGE FUNDS | 95,102 | 30.3M $ | 3.58 % | 0.24 % | as of May 31, 2026 ↗ |
| Calamos Market Neutral Income Fund CALAMOS INVESTMENT TRUST/IL | 91,863 | 29.5M $ | 0.16 % | 0.23 % | as of Jul 31, 2026 ↗ |
| Schwab U.S. Large-Cap Growth ETF SCHWAB STRATEGIC TRUST | 83,485 | 26.6M $ | 0.04 % | 0.21 % | as of May 31, 2026 ↗ |
| Fidelity SAI Merger Arbitrage Fund Fidelity Greenwood Street Trust | 80,000 | 25.7M $ | 4.03 % | 0.20 % | as of Jul 31, 2026 ↗ |
| Champlain MidCap Fund ADVISORS' INNER CIRCLE FUND II | 76,000 | 24M $ | 1.98 % | 0.19 % | as of Jun 30, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 74,126 | 23.6M $ | 0.02 % | 0.19 % | as of May 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 64,949 | 20.9M $ | 0.11 % | 0.16 % | as of Jul 31, 2026 ↗ |
| American Century U.S. Quality Growth ETF American Century ETF Trust | 64,901 | 20.7M $ | 0.94 % | 0.16 % | as of May 31, 2026 ↗ |
| VANGUARD S&P MID-CAP 400 INDEX FUND VANGUARD ADMIRAL FUNDS | 62,602 | 19.9M $ | 0.36 % | 0.16 % | as of May 31, 2026 ↗ |
| VANGUARD RUSSELL 1000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 62,563 | 19.9M $ | 0.04 % | 0.16 % | as of May 31, 2026 ↗ |
| State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF SPDR SERIES TRUST | 60,839 | 19.2M $ | 0.66 % | 0.15 % | as of Jun 30, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 59,760 | 19M $ | 0.02 % | 0.15 % | as of May 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 59,193 | 19M $ | 0.12 % | 0.15 % | as of Jul 31, 2026 ↗ |
| iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 50,545 | 16M $ | 0.02 % | 0.13 % | as of Jun 30, 2026 ↗ |
| JPMorgan U.S. Quality Factor ETF J.P. Morgan Exchange-Traded Fund Trust | 50,475 | 16.2M $ | 0.20 % | 0.13 % | as of Jul 31, 2026 ↗ |
| Fidelity Large Cap Growth Index Fund Fidelity Salem Street Trust | 50,130 | 16.1M $ | 0.04 % | 0.13 % | as of Jul 31, 2026 ↗ |
| Janus Henderson Global Life Sciences Fund Janus Investment Fund | 47,535 | 15M $ | 0.26 % | 0.12 % | as of Jun 30, 2026 ↗ |
| Champlain Small Company Fund ADVISORS' INNER CIRCLE FUND II | 44,000 | 13.9M $ | 1.67 % | 0.11 % | as of Jun 30, 2026 ↗ |
| Capital Group U.S. Small and Mid Cap ETF Capital Group Equity ETF Trust I | 43,850 | 14M $ | 0.50 % | 0.11 % | as of May 31, 2026 ↗ |
| Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST | 41,807 | 13.3M $ | 0.02 % | 0.11 % | as of May 31, 2026 ↗ |
| Fidelity Mid Cap Growth Index Fund Fidelity Salem Street Trust | 40,704 | 12.9M $ | 0.33 % | 0.10 % | as of Jun 30, 2026 ↗ |
| JNL Mid Cap Index Fund JNL Series Trust | 40,146 | 12.7M $ | 0.34 % | 0.10 % | as of Jun 30, 2026 ↗ |
| VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 39,329 | 12.5M $ | 0.68 % | 0.10 % | as of May 31, 2026 ↗ |
| Nuveen Equity Index Fund TIAA-CREF Funds | 35,182 | 11.3M $ | 0.02 % | 0.09 % | as of Jul 31, 2026 ↗ |
| iShares U.S. Equity Factor Rotation Active ETF BlackRock ETF Trust | 34,382 | 11M $ | 0.03 % | 0.09 % | as of Jul 31, 2026 ↗ |
| iShares Core S&P U.S. Growth ETF iShares Trust | 34,252 | 10.8M $ | 0.03 % | 0.09 % | as of Jun 30, 2026 ↗ |
| EQ/Mid Cap Index Portfolio EQ Advisors Trust | 31,886 | 10.1M $ | 0.34 % | 0.08 % | as of Jun 30, 2026 ↗ |
| VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 30,658 | 9.8M $ | 0.01 % | 0.08 % | as of Jul 31, 2026 ↗ |
| Fidelity Advisor New Insights Fund Fidelity Contrafund | 29,041 | 9.2M $ | 0.03 % | 0.07 % | as of Jun 30, 2026 ↗ |
| Mid Cap Index Fund VALIC Co I | 28,897 | 9.2M $ | 0.36 % | 0.07 % | as of May 31, 2026 ↗ |
| Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 28,021 | 8.9M $ | 0.35 % | 0.07 % | as of May 31, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 27,709 | 8.9M $ | 0.02 % | 0.07 % | as of Jul 31, 2026 ↗ |
| iShares Russell 1000 ETF iShares Trust | 26,315 | 8.3M $ | 0.02 % | 0.07 % | as of Jun 30, 2026 ↗ |
| Mid Cap Index Fund Northern Funds | 25,564 | 8.1M $ | 0.34 % | 0.06 % | as of Jun 30, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 25,454 | 8.2M $ | 0.02 % | 0.06 % | as of Jul 31, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 24,193 | 7.8M $ | 0.02 % | 0.06 % | as of Jul 31, 2026 ↗ |
| John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust | 23,650 | 7.5M $ | 0.13 % | 0.06 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 23,095 | 7.4M $ | 0.02 % | 0.06 % | as of May 31, 2026 ↗ |
| Large Cap Index Master Portfolio Master Investment Portfolio | 22,862 | 7.2M $ | 0.02 % | 0.06 % | as of Jun 30, 2026 ↗ |
| iShares U.S. Healthcare ETF iShares Trust | 22,215 | 7.1M $ | 0.20 % | 0.06 % | as of Jul 31, 2026 ↗ |
| VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS | 22,171 | 7M $ | 0.02 % | 0.06 % | as of Jun 30, 2026 ↗ |
| JPMorgan Small & Mid Cap Enhanced Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 21,809 | 6.9M $ | 0.24 % | 0.06 % | as of Jun 30, 2026 ↗ |
| Nuveen Large Cap Growth Index Fund TIAA-CREF Funds | 21,459 | 6.9M $ | 0.04 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Fidelity Series Opportunistic Insights Fund Fidelity Contrafund | 21,397 | 6.8M $ | 0.04 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 21,382 | 6.9M $ | 0.02 % | 0.05 % | as of Jul 31, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 20,663 | 6.6M $ | 0.02 % | 0.05 % | as of Jul 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 19,730 | 6.2M $ | 0.01 % | 0.05 % | as of Jun 30, 2026 ↗ |
| iShares Russell 2500 ETF iShares Trust | 18,318 | 5.8M $ | 0.16 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust | 18,226 | 5.9M $ | 0.23 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Index 400 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 18,213 | 5.8M $ | 0.34 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Empower S&P Mid Cap 400 Index Fund EMPOWER FUNDS, INC. | 18,050 | 5.7M $ | 0.34 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Franklin Alternative Strategies Fund Franklin Alternative Strategies Funds | 17,867 | 5.7M $ | 0.96 % | 0.05 % | as of May 29, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 17,834 | 5.6M $ | 0.02 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST | 17,746 | 5.7M $ | 0.17 % | 0.05 % | as of Jul 31, 2026 ↗ |
| JPMorgan BetaBuilders U.S. Mid Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 16,632 | 5.3M $ | 0.26 % | 0.04 % | as of Jul 31, 2026 ↗ |
| NYLIM Merger Arbitrage ETF NYLIM ETF Trust | 16,553 | 5.3M $ | 2.11 % | 0.04 % | as of Jul 31, 2026 ↗ |
| College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund | 16,002 | 5.1M $ | 0.00 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Nuveen ESG Small-Cap ETF NuShares ETF Trust | 15,774 | 5.1M $ | 0.39 % | 0.04 % | as of Jul 31, 2026 ↗ |
| JNL/Mellon Healthcare Sector Fund JNL Series Trust | 15,586 | 4.9M $ | 0.18 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 15,412 | 4.9M $ | 0.06 % | 0.04 % | as of May 31, 2026 ↗ |
| MidCap S&P 400 Index Fund Principal Funds, Inc | 15,037 | 4.8M $ | 0.35 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 14,499 | 4.7M $ | 0.18 % | 0.04 % | as of Jul 31, 2026 ↗ |
| BNY Mellon Midcap Index Fund, Inc. BNY MELLON MIDCAP INDEX FUND, INC. | 14,347 | 4.6M $ | 0.35 % | 0.04 % | as of Jul 31, 2026 ↗ |
| MOA MID CAP EQUITY INDEX FUND MoA Funds Corp | 13,942 | 4.4M $ | 0.34 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Mid Cap Index Trust John Hancock Variable Insurance Trust | 13,620 | 4.3M $ | 0.33 % | 0.03 % | as of Jun 30, 2026 ↗ |
| NVIT Mid Cap Index Fund Nationwide Variable Insurance Trust | 13,574 | 4.3M $ | 0.34 % | 0.03 % | as of Jun 30, 2026 ↗ |
| JPMorgan U.S. Momentum Factor ETF J.P. Morgan Exchange-Traded Fund Trust | 13,412 | 4.3M $ | 0.17 % | 0.03 % | as of Jul 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 13,076 | 4.1M $ | 0.13 % | 0.03 % | as of Jun 30, 2026 ↗ |
| MetLife Mid Cap Stock Index Portfolio Brighthouse Funds Trust II | 12,945 | 4.1M $ | 0.33 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 12,870 | 4.1M $ | 0.15 % | 0.03 % | as of Jul 31, 2026 ↗ |
| iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 12,842 | 4.1M $ | 0.17 % | 0.03 % | as of May 31, 2026 ↗ |
| Bridge Builder Tax Managed Large Cap Fund Bridge Builder Trust | 12,514 | 4M $ | 0.05 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Schwab 1000 Index Fund SCHWAB INVESTMENTS | 12,511 | 4M $ | 0.02 % | 0.03 % | as of Jul 31, 2026 ↗ |
| PRIMECAP Odyssey Aggressive Growth Fund PRIMECAP Odyssey Funds | 12,100 | 3.9M $ | 0.05 % | 0.03 % | as of Jul 31, 2026 ↗ |
| iShares Morningstar Small-Cap Growth ETF iShares Trust | 11,923 | 3.8M $ | 0.39 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Handelsbanken Global Småbolag Index Criteria Handelsbanken Fonder AB | 11,398 | 35.7M SEK | 0.13 % | 0.03 % | as of Mar 31, 2026 ↗ |
| SMALLCAP World Fund AMERICAN FUNDS INSURANCE SERIES | 11,231 | 3.5M $ | 0.14 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Morningstar Alternatives Fund Morningstar Funds Trust | 11,004 | 3.5M $ | 1.38 % | 0.03 % | as of Jul 31, 2026 ↗ |
| LVIP State Street Mid-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 10,974 | 3.5M $ | 0.34 % | 0.03 % | as of Jun 30, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 10,352 | 3.3M $ | 0.02 % | 0.03 % | as of Jun 30, 2026 ↗ |
Funds that publish their own holdings
| Fund | Weight in fund | |
|---|---|---|
| BNP Paribas Funds US Mid Cap BNP Paribas Asset Management Luxembourg | 1.37 % | as of Dec 31, 2025 ↗ |
| BNP Paribas Funds Health Care Innovators BNP Paribas Asset Management Luxembourg | 1.18 % | as of Dec 31, 2025 ↗ |
| Fidelity Funds - Global Healthcare Fund FIL Investment Management (Luxembourg) S.A. | 1.05 % | as of Apr 30, 2025 ↗ |
| Fidelity Funds - American Growth Fund FIL Investment Management (Luxembourg) S.A. | 0.98 % | as of Apr 30, 2025 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Return Stacked(R) Bonds & Merger Arbitrage ETF Tidal Trust II | 4.65 % | as of Jul 31, 2026 ↗ |
| Fidelity SAI Merger Arbitrage Fund Fidelity Greenwood Street Trust | 4.03 % | as of Jul 31, 2026 ↗ |
| Water Island Event-Driven Fund ARBITRAGE FUNDS | 3.85 % | as of May 31, 2026 ↗ |
| THE ARBITRAGE FUND ARBITRAGE FUNDS | 3.58 % | as of May 31, 2026 ↗ |
| Motley Fool Small-Cap Growth ETF RBB Fund, Inc. | 3.49 % | as of May 31, 2026 ↗ |
| MUTUAFONDO SALUD, FI MUTUACTIVOS, S.A., S.G.I.I.C. | 2.76 % | as of Dec 31, 2025 ↗ |
| AltShares Merger Arbitrage ETF AltShares Trust | 2.71 % | as of May 31, 2026 ↗ |
| AltShares Event-Driven ETF AltShares Trust | 2.57 % | as of May 31, 2026 ↗ |
| Motley Fool Mid-Cap Growth ETF RBB Fund, Inc. | 2.47 % | as of May 31, 2026 ↗ |
| NYLIM Merger Arbitrage ETF NYLIM ETF Trust | 2.11 % | as of Jul 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 319 | -50 | 10,068,041 | -15.2 % |
| 2026Q2 | 369 | -91 | 11,866,929 | -36.4 % |
| 2026Q1 | 460 | -22 | 18,650,967 | -11.5 % |
| 2025Q4 | 482 | -11 | 21,073,257 | +1.5 % |
| 2025Q3 | 493 | +9 | 20,761,631 | +0.4 % |
| 2025Q2 | 484 | +49 | 20,677,714 | +1.3 % |
| 2025Q1 | 435 | +15 | 20,413,016 | -0.8 % |
| 2024Q4 | 420 | +1 | 20,579,821 | -4.1 % |
| 2024Q3 | 419 | +6 | 21,455,702 | -1.4 % |
| 2024Q2 | 413 | -9 | 21,759,808 | -0.3 % |
| 2024Q1 | 422 | -22 | 21,835,399 | +4.3 % |
| 2023Q4 | 444 | 20,941,045 |
Institutional managers
473 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 4,330,456 | 1.4B $ | as of Mar 31, 2026 |
| HBK INVESTMENTS L P | 1,634,261 | 536.6M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,185,811 | 389.4M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 1,098,136 | 360.6M $ | as of Mar 31, 2026 |
| BAILLIE GIFFORD & CO | 840,427 | 276M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 795,448 | 261.3M $ | as of Mar 31, 2026 |
| Balyasny Asset Management L.P. | 762,096 | 250.2M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 720,575 | 236.6M $ | as of Mar 31, 2026 |
| CITIGROUP INC | 620,943 | 203.9M $ | as of Mar 31, 2026 |
| UBS Group AG | 560,335 | 184M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 538,197 | 176.7M $ | as of Mar 31, 2026 |
| FMR LLC | 496,107 | 162.9M $ | as of Mar 31, 2026 |
| Champlain Investment Partners, LLC | 491,382 | 161.4M $ | as of Mar 31, 2026 |
| Capital World Investors | 450,815 | 148M $ | as of Mar 31, 2026 |
| WHITEBOX ADVISORS LLC | 445,001 | 146.1M $ | as of Mar 31, 2026 |
| AQR Arbitrage LLC | 423,073 | 138.9M $ | as of Mar 31, 2026 |
| TUDOR INVESTMENT CORP ET AL | 411,118 | 135M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 402,619 | 132.1M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 401,356 | 131.8M $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 400,160 | 131.4M $ | as of Mar 31, 2026 |
| Hudson Bay Capital Management LP | 349,038 | 114.6M $ | as of Mar 31, 2026 |
| Amundi | 345,758 | 113.5M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 325,843 | 107M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 322,416 | 105.9M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 320,853 | 105.4M $ | as of Mar 31, 2026 |
Declared shareholders of Penumbra Inc
There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Barclays PLC | 5.95 % | 2,342,118 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Penumbra Inc". https://titelia.com/en/stocks/penumbra-inc-US70975L1070