Funds holding Mirum Pharmaceuticals Inc
333 funds declare a position · 53 ETFs and 280 other funds · 2B $· 259.7M SEK· 1.1M € · US6047491013
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,825,448 | 168.6M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 2 | iShares Russell 2000 ETF iShares Trust | 1,028,481 | 95M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 3 | State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR SERIES TRUST | 923,473 | 85.3M $ | 1.15 % | as of Mar 31, 2026 · Original filing |
| 4 | Janus Henderson Triton Fund JANUS INVESTMENT FUND | 778,947 | 72M $ | 1.39 % | as of Mar 31, 2026 · Original filing |
| 5 | SMALLCAP World Fund Inc SMALLCAP World Fund Inc | 724,415 | 66.9M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 6 | Eventide Gilead Fund MUTUAL FUND SERIES TRUST | 709,135 | 65.5M $ | 2.44 % | as of Mar 31, 2026 · Original filing |
| 7 | Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST | 690,846 | 63.8M $ | 4.02 % | as of Mar 31, 2026 · Original filing |
| 8 | Janus Henderson Global Life Sciences Fund JANUS INVESTMENT FUND | 685,482 | 63.3M $ | 1.22 % | as of Mar 31, 2026 · Original filing |
| 9 | VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 661,539 | 61.1M $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 10 | T. Rowe Price New Horizons Fund, Inc. T. ROWE PRICE NEW HORIZONS FUND, INC. | 533,020 | 49.2M $ | 0.39 % | as of Mar 31, 2026 · Original filing |
| 11 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 527,615 | 48.7M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 12 | Janus Henderson Venture Fund JANUS INVESTMENT FUND | 453,555 | 41.9M $ | 1.37 % | as of Mar 31, 2026 · Original filing |
| 13 | Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 416,789 | 40.6M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 14 | Fidelity Small Cap Growth Fund Fidelity Securities Fund | 403,390 | 39.3M $ | 0.47 % | as of Apr 30, 2026 · Original filing |
| 15 | iShares Biotechnology ETF iShares Trust | 392,677 | 36.3M $ | 0.45 % | as of Mar 31, 2026 · Original filing |
| 16 | Janus Henderson Research Fund JANUS INVESTMENT FUND | 383,566 | 35.4M $ | 0.14 % | as of Mar 31, 2026 · Original filing |
| 17 | VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 369,625 | 34.1M $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 18 | iShares Russell 2000 Growth ETF iShares Trust | 344,657 | 31.8M $ | 0.26 % | as of Mar 31, 2026 · Original filing |
| 19 | T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC. | 334,932 | 30.9M $ | 0.38 % | as of Mar 31, 2026 · Original filing |
| 20 | ClearBridge Small Cap Growth Fund Legg Mason Partners Investment Trust | 306,715 | 29.8M $ | 1.49 % | as of Apr 30, 2026 · Original filing |
| 21 | Nomura Small Cap Growth Fund IVY FUNDS | 277,335 | 25.6M $ | 2.60 % | as of Mar 31, 2026 · Original filing |
| 22 | Loomis Sayles Small Cap Growth Fund LOOMIS SAYLES FUNDS II | 265,856 | 24.6M $ | 1.28 % | as of Mar 31, 2026 · Original filing |
| 23 | LORD ABBETT DEVELOPING GROWTH FUND INC LORD ABBETT DEVELOPING GROWTH FUND, INC. | 263,316 | 25.6M $ | 1.15 % | as of Apr 30, 2026 · Original filing |
| 24 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 230,565 | 21.3M $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 25 | Federated Hermes MDT Small Cap Core Fund Federated Hermes MDT Series | 229,141 | 22.3M $ | 1.18 % | as of Apr 30, 2026 · Original filing |
| 26 | T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. | 224,930 | 20.8M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 27 | Franklin Biotechnology Discovery Fund Franklin Strategic Series | 215,190 | 20.9M $ | 2.02 % | as of Apr 30, 2026 · Original filing |
| 28 | Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 214,181 | 19.8M $ | 0.10 % | as of Feb 28, 2026 · Original filing |
| 29 | Fidelity Small Cap Growth K6 Fund Fidelity Securities Fund | 204,520 | 19.9M $ | 0.46 % | as of Apr 30, 2026 · Original filing |
| 30 | VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 203,127 | 18.7M $ | 0.12 % | as of Feb 28, 2026 · Original filing |
| 31 | MFS New Discovery Value Fund MFS SERIES TRUST XIII | 193,365 | 17.8M $ | 0.65 % | as of Feb 28, 2026 · Original filing |
| 32 | College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund | 192,390 | 17.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 33 | VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND | 190,154 | 18.5M $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 34 | Franklin Small Cap Growth Fund Franklin Strategic Series | 162,759 | 15.8M $ | 0.65 % | as of Apr 30, 2026 · Original filing |
| 35 | BNY Mellon Small/Mid Cap Growth Fund BNY Mellon Investment Funds I | 160,003 | 14.8M $ | 1.94 % | as of Mar 31, 2026 · Original filing |
| 36 | Hood River Small-Cap Growth Fund Manager Directed Portfolios | 149,307 | 13.8M $ | 0.27 % | as of Mar 31, 2026 · Original filing |
| 37 | Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 130,539 | 12.1M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 38 | Select Health Care Portfolio Fidelity Select Portfolios | 128,000 | 11.8M $ | 0.19 % | as of Feb 28, 2026 · Original filing |
| 39 | Handelsbanken Hälsovård Tema Handelsbanken Fonder AB | 127,000 | 111.8M SEK | 0.50 % | as of Mar 31, 2026 · Original filing |
| 40 | William Blair Small Cap Growth Fund WILLIAM BLAIR FUNDS | 115,733 | 10.7M $ | 1.08 % | as of Mar 31, 2026 · Original filing |
| 41 | VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 113,228 | 10.4M $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 42 | Fidelity SAI Small-Mid Cap Momentum Index Fund Fidelity Salem Street Trust | 112,380 | 10.9M $ | 0.26 % | as of Apr 30, 2026 · Original filing |
| 43 | Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds | 108,080 | 10.5M $ | 0.27 % | as of Apr 30, 2026 · Original filing |
| 44 | Emerald Growth Fund FINANCIAL INVESTORS TRUST | 105,243 | 10.2M $ | 0.73 % | as of Apr 30, 2026 · Original filing |
| 45 | Fidelity Advisor Health Care Fund Fidelity Advisor Series VII | 100,000 | 9.7M $ | 0.34 % | as of Apr 30, 2026 · Original filing |
| 46 | SmallCap Growth Fund I Principal Funds, Inc | 96,909 | 9.4M $ | 0.40 % | as of Apr 30, 2026 · Original filing |
| 47 | Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 92,364 | 9M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 48 | Federated Hermes MDT Small Cap Growth Fund Federated Hermes MDT Series | 91,193 | 8.9M $ | 1.19 % | as of Apr 30, 2026 · Original filing |
| 49 | Columbia Small Cap Growth Fund COLUMBIA FUNDS SERIES TRUST I | 87,863 | 8.1M $ | 0.25 % | as of Feb 28, 2026 · Original filing |
| 50 | Fidelity Enhanced Small Cap ETF Fidelity Covington Trust | 84,836 | 7.8M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 51 | AST Small-Cap Equity Portfolio Advanced Series Trust | 83,000 | 7.7M $ | 0.41 % | as of Mar 31, 2026 · Original filing |
| 52 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 82,721 | 7.6M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 53 | Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 81,242 | 7.5M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 54 | ClearBridge Variable Small Cap Growth Portfolio Legg Mason Partners Variable Equity Trust | 74,900 | 6.9M $ | 1.75 % | as of Mar 31, 2026 · Original filing |
| 55 | Tax-Managed U.S. Mid & Small Cap Fund RUSSELL INVESTMENT CO | 72,269 | 7M $ | 0.34 % | as of Apr 30, 2026 · Original filing |
| 56 | Master Small Cap Index Series Quantitative Master Series LLC | 67,530 | 6.2M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 57 | BlackRock Advantage Small Cap Core Fund BlackRock Funds | 66,841 | 6.2M $ | 0.13 % | as of Feb 27, 2026 · Original filing |
| 58 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 65,351 | 6M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 59 | Janus Henderson Global Research Fund JANUS INVESTMENT FUND | 65,276 | 6M $ | 0.15 % | as of Mar 31, 2026 · Original filing |
| 60 | Fidelity Series Small Cap Core Fund Fidelity Concord Street Trust | 62,700 | 6.1M $ | 0.38 % | as of Apr 30, 2026 · Original filing |
| 61 | iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 61,089 | 5.6M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 62 | Lord Abbett Growth Opportunities Fund LORD ABBETT RESEARCH FUND INC | 56,117 | 5.2M $ | 0.75 % | as of Feb 28, 2026 · Original filing |
| 63 | Small Cap Growth Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 55,682 | 5.1M $ | 0.70 % | as of Mar 31, 2026 · Original filing |
| 64 | Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds | 54,260 | 5M $ | 0.28 % | as of Mar 31, 2026 · Original filing |
| 65 | Direxion Daily S&P Biotech Bull 3X Shares Direxion Shares ETF Trust | 52,917 | 5.1M $ | 0.99 % | as of Apr 30, 2026 · Original filing |
| 66 | Nomura VIP Small Cap Growth Series Ivy Variable Insurance Portfolios | 51,315 | 4.7M $ | 2.53 % | as of Mar 31, 2026 · Original filing |
| 67 | Handelsbanken Amerika Småbolag Tema Handelsbanken Fonder AB | 51,000 | 44.9M SEK | 0.57 % | as of Mar 31, 2026 · Original filing |
| 68 | HealthInvest Small & Mid Cap Healthcare Atle Fund Management AB | 50,964 | 44.6M SEK | 4.48 % | as of Mar 31, 2026 · Original filing |
| 69 | HealthInvest Sustainable Healthcare Atle Fund Management AB | 50,763 | 44.4M SEK | 1.39 % | as of Mar 31, 2026 · Original filing |
| 70 | Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 50,433 | 4.9M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 71 | F/m Emerald Life Sciences Innovation ETF RBB Fund, Inc. | 50,148 | 4.6M $ | 4.84 % | as of Feb 28, 2026 · Original filing |
| 72 | SBH SMALL CAP GROWTH FUND Segall Bryant & Hamill Trust | 49,684 | 4.6M $ | 1.57 % | as of Mar 31, 2026 · Original filing |
| 73 | First Trust Mid Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 49,242 | 4.8M $ | 0.36 % | as of Apr 30, 2026 · Original filing |
| 74 | JNL Multi-Manager Small Cap Growth Fund JNL Series Trust | 47,384 | 4.4M $ | 0.22 % | as of Mar 31, 2026 · Original filing |
| 75 | ALPS Medical Breakthroughs ETF ALPS ETF TRUST | 45,804 | 4.2M $ | 3.06 % | as of Feb 28, 2026 · Original filing |
| 76 | Fidelity Contrafund Fidelity Contrafund | 45,737 | 4.2M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 77 | VictoryShares US Small Mid Cap Value Momentum ETF Victory Portfolios II | 44,884 | 4.1M $ | 0.29 % | as of Mar 31, 2026 · Original filing |
| 78 | EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 44,229 | 4.1M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 79 | SFT Nomura Small Cap Growth Fund Securian Funds Trust | 44,151 | 4.1M $ | 2.57 % | as of Mar 31, 2026 · Original filing |
| 80 | Lord Abbett Micro-Cap Growth Fund LORD ABBETT SECURITIES TRUST | 43,172 | 4.2M $ | 2.06 % | as of Apr 30, 2026 · Original filing |
| 81 | T.Rowe Price Small Cap Growth Portfolio Brighthouse Funds Trust II | 42,880 | 4M $ | 0.37 % | as of Mar 31, 2026 · Original filing |
| 82 | Loomis Sayles Small Cap Growth Portfolio Brighthouse Funds Trust II | 42,879 | 4M $ | 1.25 % | as of Mar 31, 2026 · Original filing |
| 83 | Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 41,693 | 3.8M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 84 | HARTFORD SMALL CAP GROWTH HLS FUND HARTFORD SERIES FUND INC | 40,271 | 3.7M $ | 0.70 % | as of Mar 31, 2026 · Original filing |
| 85 | Small Cap Portfolio BNY MELLON VARIABLE INVESTMENT FUND | 39,034 | 3.6M $ | 1.16 % | as of Mar 31, 2026 · Original filing |
| 86 | THE HARTFORD HEALTHCARE FUND HARTFORD MUTUAL FUNDS, INC | 37,970 | 3.7M $ | 0.51 % | as of Apr 30, 2026 · Original filing |
| 87 | VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 37,563 | 3.5M $ | 0.24 % | as of Feb 28, 2026 · Original filing |
| 88 | First Trust Mid Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 37,112 | 3.6M $ | 0.70 % | as of Apr 30, 2026 · Original filing |
| 89 | Victory RS Small Cap Growth Fund Victory Portfolios | 36,340 | 3.4M $ | 1.01 % | as of Mar 31, 2026 · Original filing |
| 90 | Nuveen Quant Small/Mid Cap Equity Fund TIAA-CREF Funds | 35,740 | 3.5M $ | 0.14 % | as of Apr 30, 2026 · Original filing |
| 91 | VIP Health Care Portfolio Variable Insurance Products Fund IV | 35,000 | 3.2M $ | 0.32 % | as of Mar 31, 2026 · Original filing |
| 92 | Schwab Small-Cap Equity Fund SCHWAB CAPITAL TRUST | 34,907 | 3.4M $ | 0.47 % | as of Apr 30, 2026 · Original filing |
| 93 | Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 34,695 | 3.2M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 94 | BNY Mellon Small Cap Value Fund BNY Mellon Investment Funds I | 33,962 | 3.1M $ | 1.17 % | as of Mar 31, 2026 · Original filing |
| 95 | Allspring Small Company Growth Fund ALLSPRING FUNDS TRUST | 33,821 | 3.3M $ | 0.64 % | as of Apr 30, 2026 · Original filing |
| 96 | Calamos Timpani Small Cap Growth Fund CALAMOS INVESTMENT TRUST/IL | 33,090 | 3.2M $ | 0.43 % | as of Apr 30, 2026 · Original filing |
| 97 | VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 32,227 | 3M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 98 | Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 32,067 | 3M $ | 0.26 % | as of Mar 31, 2026 · Original filing |
| 99 | NYLIM VP Small Cap Growth Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 31,878 | 2.9M $ | 0.79 % | as of Mar 31, 2026 · Original filing |
| 100 | Neuberger Small Cap Growth Fund NEUBERGER BERMAN EQUITY FUNDS | 31,806 | 2.9M $ | 0.60 % | as of Feb 28, 2026 · Original filing |
Institutional managers
301 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 | |
|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 7,679,684 | 709.4M $ | as of Mar 31, 2026 |
| JANUS HENDERSON GROUP PLC | 6,945,813 | 641.8M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 3,846,530 | 355.3M $ | as of Mar 31, 2026 |
| FMR LLC | 1,965,375 | 181.6M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,944,281 | 179.6M $ | as of Mar 31, 2026 |
| BVF INC/IL | 1,584,727 | 146.4M $ | as of Mar 31, 2026 |
| EVENTIDE ASSET MANAGEMENT, LLC | 1,408,871 | 130.1M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 1,334,809 | 123.3M $ | as of Mar 31, 2026 |
| NOVO HOLDINGS A/S | 1,325,000 | 122.4M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,260,003 | 116.4M $ | as of Mar 31, 2026 |
| TANG CAPITAL MANAGEMENT LLC | 1,236,027 | 114.2M $ | as of Mar 31, 2026 |
| TCG Crossover Management, LLC | 1,062,049 | 98.1M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 1,052,048 | 97.2M $ | as of Mar 31, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | 911,419 | 84.2M $ | as of Mar 31, 2026 |
| Rock Springs Capital Management LP | 811,294 | 74.9M $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 774,841 | 71.6M $ | as of Mar 31, 2026 |
| Capital World Investors | 724,415 | 66.9M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 722,177 | 66.7M $ | as of Mar 31, 2026 |
| FRANKLIN RESOURCES INC | 714,804 | 66M $ | as of Mar 31, 2026 |
| Clearbridge Investments, LLC | 671,870 | 62.1M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 662,306 | 61.2M $ | as of Mar 31, 2026 |
| Paradigm Biocapital Advisors LP | 625,000 | 57.7M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 584,523 | 54M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 582,085 | 53.8M $ | as of Mar 31, 2026 |
| Woodline Partners LP | 567,894 | 52.5M $ | as of Mar 31, 2026 |