Funds holding Repligen Corp
532 funds declare a position · 104 ETFs and 428 other funds · 3.6B $· 80.3M SEK· 22.5M € · US7599161095
Each line carries its report date.
| Fund | Shares | Value | Weight | |
|---|---|---|---|---|
| Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST | 54,154 | 7M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 58,117 | 6.9M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| American Beacon Stephens Mid-Cap Growth Fund AMERICAN BEACON FUNDS | 57,663 | 6.8M $ | 1.13 % | as of Mar 31, 2026 · Original filing |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 57,593 | 6.8M $ | 0.36 % | as of Mar 31, 2026 · Original filing |
| JNL Multi-Manager Small Cap Growth Fund JNL Series Trust | 56,630 | 6.7M $ | 0.33 % | as of Mar 31, 2026 · Original filing |
| SmallCap Growth Fund I Principal Funds, Inc | 56,210 | 6.7M $ | 0.28 % | as of Apr 30, 2026 · Original filing |
| Wasatch Ultra Growth Fund WASATCH FUNDS TRUST | 54,540 | 6.4M $ | 1.60 % | as of Mar 31, 2026 · Original filing |
| ALGER MID CAP GROWTH FUND ALGER FUNDS | 54,237 | 6.4M $ | 2.30 % | as of Apr 30, 2026 · Original filing |
| JNL Mid Cap Index Fund JNL Series Trust | 53,394 | 6.3M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I | 48,295 | 6.2M $ | 0.51 % | as of Feb 28, 2026 · Original filing |
| Allspring Mid Cap Growth Fund ALLSPRING FUNDS TRUST | 52,688 | 6.2M $ | 1.09 % | as of Mar 31, 2026 · Original filing |
| Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust | 52,183 | 6.2M $ | 2.50 % | as of Apr 30, 2026 · Original filing |
| Royce Small-Cap Fund ROYCE FUND | 50,950 | 6M $ | 0.33 % | as of Mar 31, 2026 · Original filing |
| PRIMECAP Odyssey Aggressive Growth Fund PRIMECAP Odyssey Funds | 50,100 | 5.9M $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| ALGER CAPITAL APPRECIATION FUND ALGER FUNDS | 48,961 | 5.8M $ | 0.22 % | as of Apr 30, 2026 · Original filing |
| Mid Cap Strategic Growth Fund VALIC Co I | 44,685 | 5.8M $ | 0.53 % | as of Feb 28, 2026 · Original filing |
| Buffalo Small Cap Growth Fund Buffalo Funds | 48,280 | 5.7M $ | 1.46 % | as of Mar 31, 2026 · Original filing |
| Fidelity Mid-Cap Stock K6 Fund Fidelity Concord Street Trust | 47,915 | 5.7M $ | 0.41 % | as of Apr 30, 2026 · Original filing |
| VOYA MIDCAP OPPORTUNITIES PORTFOLIO Voya Variable Products Trust | 47,368 | 5.6M $ | 0.65 % | as of Mar 31, 2026 · Original filing |
| American Beacon Stephens Small Cap Growth Fund AMERICAN BEACON FUNDS | 46,956 | 5.5M $ | 1.25 % | as of Mar 31, 2026 · Original filing |
| Nationwide Geneva Mid Cap Growth Fund Nationwide Mutual Funds | 45,939 | 5.4M $ | 2.07 % | as of Apr 30, 2026 · Original filing |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 45,393 | 5.4M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| iShares Russell Mid-Cap Growth ETF iShares Trust | 44,350 | 5.2M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| Nuveen Equity Index Fund TIAA-CREF Funds | 44,123 | 5.2M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF SPDR SERIES TRUST | 44,282 | 5.2M $ | 0.21 % | as of Mar 31, 2026 · Original filing |
| Mid Cap Index Fund VALIC Co I | 40,410 | 5.2M $ | 0.20 % | as of Feb 28, 2026 · Original filing |
| EQ/Mid Cap Index Portfolio EQ Advisors Trust | 43,372 | 5.1M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 39,018 | 5M $ | 0.19 % | as of Feb 28, 2026 · Original filing |
| DF DENT MIDCAP GROWTH FUND FORUM FUNDS | 42,167 | 5M $ | 1.89 % | as of Mar 31, 2026 · Original filing |
| Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 37,710 | 4.9M $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 40,209 | 4.8M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| Fidelity Advisor Mid Cap II Fund Fidelity Advisor Series I | 40,000 | 4.7M $ | 0.28 % | as of Mar 31, 2026 · Original filing |
| Goldman Sachs Mid Cap Growth Fund Goldman Sachs Trust | 36,071 | 4.6M $ | 0.47 % | as of Feb 28, 2026 · Original filing |
| DF DENT SMALL CAP GROWTH FUND FORUM FUNDS | 37,759 | 4.4M $ | 2.98 % | as of Mar 31, 2026 · Original filing |
| iShares Russell 1000 ETF iShares Trust | 37,386 | 4.4M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF SPDR SERIES TRUST | 36,852 | 4.3M $ | 0.18 % | as of Mar 31, 2026 · Original filing |
| LVIP Nomura SMID Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 36,772 | 4.3M $ | 0.67 % | as of Mar 31, 2026 · Original filing |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 33,435 | 4.3M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| Franklin Small-Mid Cap Growth VIP Fund Franklin Templeton Variable Insurance Products Trust | 36,228 | 4.3M $ | 1.13 % | as of Mar 31, 2026 · Original filing |
| Nomura Small Cap Growth Fund IVY FUNDS | 35,901 | 4.2M $ | 0.43 % | as of Mar 31, 2026 · Original filing |
| NVIT Allspring Discovery Fund Nationwide Variable Insurance Trust | 34,086 | 4M $ | 1.01 % | as of Mar 31, 2026 · Original filing |
| Mid Cap Index Fund Northern Funds | 33,290 | 3.9M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 30,468 | 3.9M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| Optimum Small-Mid Cap Growth Fund Optimum Fund Trust | 33,083 | 3.9M $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust | 32,964 | 3.9M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| Invesco Health Care Fund AIM Investment Funds (Invesco Investment Funds) | 32,126 | 3.8M $ | 0.34 % | as of Apr 30, 2026 · Original filing |
| MassMutual Small Cap Opportunities Fund MASSMUTUAL PREMIER FUNDS | 32,137 | 3.8M $ | 0.74 % | as of Mar 31, 2026 · Original filing |
| Large Cap Index Master Portfolio Master Investment Portfolio | 32,107 | 3.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| Handelsbanken Infrastruktur och Beredskap Handelsbanken Fonder AB | 3,346 | 3.8M SEK | 0.30 % | as of Mar 31, 2026 · Original filing |
| Goldman Sachs Large Cap Equity Fund Goldman Sachs Trust | 29,106 | 3.7M $ | 0.26 % | as of Feb 28, 2026 · Original filing |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 31,483 | 3.7M $ | 0.13 % | as of Apr 30, 2026 · Original filing |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 31,228 | 3.7M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| SIMT Tax-Managed Small/Mid Cap Fund SEI INSTITUTIONAL MANAGED TRUST | 30,937 | 3.6M $ | 0.54 % | as of Mar 31, 2026 · Original filing |
| State Street Institutional Small-Cap Equity Fund STATE STREET INSTITUTIONAL FUNDS | 30,681 | 3.6M $ | 0.77 % | as of Mar 31, 2026 · Original filing |
| Columbia Variable Portfolio - Acorn Fund COLUMBIA FUNDS VARIABLE SERIES TRUST | 30,656 | 3.6M $ | 0.83 % | as of Mar 31, 2026 · Original filing |
| VOYA MIDCAP OPPORTUNITIES FUND Voya Equity Trust | 27,745 | 3.6M $ | 0.55 % | as of Feb 28, 2026 · Original filing |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 30,077 | 3.5M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| Fidelity Series Small Cap Core Fund Fidelity Concord Street Trust | 29,800 | 3.5M $ | 0.22 % | as of Apr 30, 2026 · Original filing |
| Columbia Variable Portfolio - Small Company Growth Fund COLUMBIA FUNDS VARIABLE INSURANCE TRUST | 29,876 | 3.5M $ | 1.64 % | as of Mar 31, 2026 · Original filing |
| Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust | 29,627 | 3.5M $ | 0.15 % | as of Apr 30, 2026 · Original filing |
| VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 27,099 | 3.5M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| Alger Mid Cap Growth Portfolio ALGER PORTFOLIOS | 29,178 | 3.4M $ | 2.45 % | as of Mar 31, 2026 · Original filing |
| Thornburg Focus Growth Fund THORNBURG INVESTMENT TRUST | 29,125 | 3.4M $ | 1.75 % | as of Mar 31, 2026 · Original filing |
| VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 26,560 | 3.4M $ | 0.21 % | as of Feb 28, 2026 · Original filing |
| T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | 28,604 | 3.4M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| VIP Stock Selector Portfolio Variable Insurance Products Fund | 28,500 | 3.4M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund | 28,387 | 3.3M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 27,511 | 3.3M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| Allspring VT Small Cap Growth Fund Allspring VARIABLE TRUST | 27,536 | 3.2M $ | 1.23 % | as of Mar 31, 2026 · Original filing |
| Alger Mid Cap 40 ETF Alger ETF Trust | 27,384 | 3.2M $ | 2.73 % | as of Mar 31, 2026 · Original filing |
| SIIT SMALL/MID CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 24,940 | 3.2M $ | 0.36 % | as of Feb 28, 2026 · Original filing |
| iShares U.S. Healthcare ETF iShares Trust | 26,974 | 3.2M $ | 0.11 % | as of Apr 30, 2026 · Original filing |
| T. Rowe Price Small-Mid Cap ETF T. Rowe Price Exchange-Traded Funds, Inc. | 26,751 | 3.2M $ | 0.20 % | as of Mar 31, 2026 · Original filing |
| iShares Russell 1000 Growth ETF iShares Trust | 26,395 | 3.1M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 24,094 | 3.1M $ | 0.13 % | as of Feb 28, 2026 · Original filing |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 25,579 | 3M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| Multi Cap Equity Fund Weitz Funds | 25,000 | 2.9M $ | 0.62 % | as of Mar 31, 2026 · Original filing |
| T. Rowe Price All-Cap Opportunities Portfolio T. ROWE PRICE EQUITY SERIES, INC. | 24,973 | 2.9M $ | 0.59 % | as of Mar 31, 2026 · Original filing |
| U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 24,789 | 2.9M $ | 0.15 % | as of Apr 30, 2026 · Original filing |
| iShares Core S&P U.S. Growth ETF iShares Trust | 24,825 | 2.9M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST | 24,698 | 2.9M $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| Index 400 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 24,608 | 2.9M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| Empower S&P Mid Cap 400 Index Fund EMPOWER FUNDS, INC. | 24,414 | 2.9M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| LVIP Blended Mid Cap Managed Volatility Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 23,965 | 2.8M $ | 0.42 % | as of Mar 31, 2026 · Original filing |
| VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS | 23,961 | 2.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| LVIP Nomura Social Awareness Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 23,762 | 2.8M $ | 0.37 % | as of Mar 31, 2026 · Original filing |
| JNL Multi-Manager Mid Cap Fund JNL Series Trust | 23,200 | 2.7M $ | 0.26 % | as of Mar 31, 2026 · Original filing |
| JNL/Mellon Healthcare Sector Fund JNL Series Trust | 22,943 | 2.7M $ | 0.11 % | as of Mar 31, 2026 · Original filing |
| VOYA SMALLCAP OPPORTUNITIES PORTFOLIO Voya Variable Products Trust | 22,186 | 2.6M $ | 1.57 % | as of Mar 31, 2026 · Original filing |
| Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust | 19,900 | 2.6M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| JPMorgan BetaBuilders U.S. Mid Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 21,471 | 2.5M $ | 0.13 % | as of Apr 30, 2026 · Original filing |
| MFS Mid Cap Growth Series MFS VARIABLE INSURANCE TRUST | 21,556 | 2.5M $ | 0.80 % | as of Mar 31, 2026 · Original filing |
| Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 19,685 | 2.5M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| BNY Mellon Midcap Index Fund, Inc. BNY MELLON MIDCAP INDEX FUND, INC. | 21,406 | 2.5M $ | 0.18 % | as of Apr 30, 2026 · Original filing |
| VANGUARD S&P MID-CAP 400 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 19,617 | 2.5M $ | 0.18 % | as of Feb 28, 2026 · Original filing |
| Buffalo Mid Cap Discovery Fund Buffalo Funds | 21,300 | 2.5M $ | 0.74 % | as of Mar 31, 2026 · Original filing |
| Loomis Sayles Small/Mid Cap Growth Fund LOOMIS SAYLES FUNDS II | 21,230 | 2.5M $ | 1.11 % | as of Mar 31, 2026 · Original filing |
| Small Cap Core Portfolio Bernstein Fund Inc | 20,870 | 2.5M $ | 0.34 % | as of Mar 31, 2026 · Original filing |
| Hartford Schroders US Small Cap Opportunities Fund HARTFORD MUTUAL FUNDS II, INC | 20,708 | 2.4M $ | 1.39 % | as of Apr 30, 2026 · Original filing |
| MidCap S&P 400 Index Fund Principal Funds, Inc | 20,242 | 2.4M $ | 0.18 % | as of Apr 30, 2026 · Original filing |
Institutional managers
431 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 5,993,054 | 706.1M $ | as of Mar 31, 2026 |
| FMR LLC | 2,886,786 | 340.1M $ | as of Mar 31, 2026 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | 2,773,980 | 326.8M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,777,285 | 209.4M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 1,531,402 | 180.4M $ | as of Mar 31, 2026 |
| MAVERICK CAPITAL LTD | 1,518,805 | 178.9M $ | as of Mar 31, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1,397,515 | 164.7M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 1,278,255 | 150.6M $ | as of Mar 31, 2026 |
| WASATCH ADVISORS LP | 1,243,531 | 146.5M $ | as of Mar 31, 2026 |
| RTW INVESTMENTS, LP | 1,206,000 | 142.1M $ | as of Mar 31, 2026 |
| FRANKLIN RESOURCES INC | 1,193,139 | 140.6M $ | as of Mar 31, 2026 |
| ALLIANCEBERNSTEIN L.P. | 831,792 | 136.3M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 1,099,181 | 129.5M $ | as of Mar 31, 2026 |
| Conestoga Capital Advisors, LLC | 1,097,783 | 129.3M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,064,457 | 125.4M $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 925,214 | 109M $ | as of Mar 31, 2026 |
| Vestal Point Capital, LP | 925,000 | 109M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 854,741 | 100.7M $ | as of Mar 31, 2026 |
| CONGRESS ASSET MANAGEMENT CO | 797,867 | 94M $ | as of Mar 31, 2026 |
| Stephens Investment Management Group LLC | 755,571 | 89M $ | as of Mar 31, 2026 |
| Holocene Advisors, LP | 708,889 | 83.5M $ | as of Mar 31, 2026 |
| Champlain Investment Partners, LLC | 693,855 | 81.7M $ | as of Mar 31, 2026 |
| GENEVA CAPITAL MANAGEMENT LLC | 693,738 | 81.7M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 683,789 | 80.6M $ | as of Mar 31, 2026 |
| UBS Group AG | 670,329 | 79M $ | as of Mar 31, 2026 |