Mirum PharmaceuticalsMIRM
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 272 institutions reported holding Mirum Pharmaceuticals Inc. (MIRM) in their 13F filings, up 58 from Q2 2025. 71 opened new positions and 14 sold out. The largest holders were Frazier Life Sciences Management, L.P. ($498.2M), Janus Henderson Group PLC ($366.5M) and BlackRock, Inc. ($264.1M). 7 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio).
- Company
- Mirum Pharmaceuticals Inc.
- CUSIP
- 604749101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 71 | $115.4M |
| Exits | 14 | $36.3M |
All 13F filers, Q2 2025 → Q3 2025: 7,116,636 shares bought and 5,419,449 shares sold, net +1,697,187 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 272 holders
| Frazier Life Sciences Management, L.P. | 14.96% | No change | 6,795,121 | $498.2M |
| Janus Henderson Group PLC | 0.17% | Reduce -4.6% | 4,997,586 | $366.5M |
| BlackRock, Inc. | 0.00% | Add +0.7% | 3,602,434 | $264.1M |
| Vanguard Group Inc. | 0.00% | Reduce -0.8% | 2,545,369 | $186.6M |
| Eventide Asset Management, LLC | 3.04% | Reduce -4.4% | 2,522,563 | $184.9M |
| BVF Inc. | 4.44% | Reduce -45.9% | 1,495,290 | $109.6M |
| State Street Corp. | 0.00% | Reduce -2.1% | 1,346,904 | $98.7M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -9.4% | 1,283,288 | $94.1M |
| Novo Holdings A/S | 5.97% | Reduce -15.7% | 1,264,028 | $92.7M |
| Tang Capital Management LLC | 3.49% | No change | 1,236,027 | $90.6M |
| Citadel Advisors | 0.06% | Reduce -26.0% | 1,040,544 | $76.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.9% | 1,010,022 | $74.1M |
| Clearbridge Investments, LLC | 0.06% | Reduce -2.3% | 1,003,803 | $73.6M |
| D. E. Shaw & Co. | 0.06% | Add +66.4% | 923,509 | $67.7M |
| Polar Capital Holdings Plc | 0.29% | Reduce -15.8% | 820,552 | $60.2M |
| Wellington Management Group LLP | 0.01% | Add +566.9% | 790,689 | $58.0M |
| Point72 Asset Management | 0.13% | Add +205.4% | 790,675 | $58.0M |
| Rock Springs Capital Management LP | 3.27% | Reduce -7.0% | 761,126 | $55.8M |
| Morgan Stanley | 0.00% | Add +18.3% | 670,149 | $49.1M |
| Lord, Abbett & Co. LLC | 0.15% | Reduce -14.2% | 661,940 | $48.5M |
| FMR LLC | 0.00% | Add +977.1% | 640,218 | $46.9M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +709.5% | 612,318 | $44.9M |
| Nuveen, LLC | 0.01% | Add +1.9% | 601,670 | $44.1M |
| Franklin Resources Inc. | 0.01% | Add +1.3% | 601,137 | $44.1M |
| BNP Paribas Financial Markets | 0.03% | Add +24.8% | 601,073 | $44.1M |
| First Turn Management, LLC | 6.28% | Add +8.2% | 570,569 | $41.8M |
| Woodline Partners LP | 0.20% | No change | 567,894 | $41.6M |
| Pictet Asset Management Holding SA | 0.04% | Reduce -22.8% | 541,277 | $39.7M |
| Loomis Sayles & Co. L P | 0.05% | Reduce -2.5% | 539,040 | $39.5M |
| Boone Capital Management LLC | 12.88% | Reduce -16.5% | 535,732 | $39.3M |
| Renaissance Technologies | 0.05% | Add +29.5% | 513,448 | $37.6M |
| Adage Capital Partners Gp, L.L.C. | 0.06% | Add +104.7% | 497,468 | $36.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.11% | Add +17.1% | 495,976 | $36.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +14.1% | 450,838 | $33.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -10.2% | 445,527 | $32.7M |
| Candriam S.C.A. | 0.16% | Add +8.1% | 403,026 | $29.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.0% | 394,489 | $28.9M |
| Macquarie Group Ltd. | 0.03% | Reduce -9.8% | 393,212 | $28.8M |
| Bank of America Corp. | 0.00% | Add +0.3% | 390,474 | $28.6M |
| Voloridge Investment Management, LLC | 0.10% | Add +2116.6% | 389,574 | $28.6M |
| Northern Trust Corp. | 0.00% | Reduce -4.2% | 385,336 | $28.2M |
| Emerald Advisers, LLC | 0.87% | Add +20.9% | 369,600 | $27.1M |
| Next Century Growth Investors LLC | 1.93% | Add +89.6% | 360,934 | $26.5M |
| Federated Hermes, Inc. | 0.04% | Add +0.6% | 346,522 | $25.4M |
| Two Sigma Investments, LP | 0.04% | Add +99.7% | 343,126 | $25.2M |
| Balyasny Asset Management L.P. | 0.05% | New | 317,150 | $23.3M |
| William Blair Investment Management, LLC | 0.06% | New | 313,259 | $23.0M |
| Millennium Management | 0.02% | Add +7.2% | 309,031 | $22.7M |
| Penn Capital Management Company, LLC | 1.74% | Reduce -10.0% | 307,991 | $22.6M |
| TimesSquare Capital Management, LLC | 0.32% | New | 300,649 | $22.0M |
| Russell Investments Group, Ltd. | 0.02% | Add +12.5% | 278,763 | $20.4M |
| Two Sigma Advisers, LP | 0.04% | Add +61.3% | 276,400 | $20.3M |
| UBS Group AG | 0.00% | Add +51.2% | 275,842 | $20.2M |
| AXA Investment Managers S.A. | 0.05% | — | 255,688 | $18.7M |
| Jane Street Group, LLC | 0.02% | Add +1087.1% | 254,485 | $18.7M |
| Raymond James Financial Inc. | 0.01% | Reduce -4.7% | 251,733 | $18.5M |
| Erste Asset Management GmbH | 0.18% | Reduce -3.9% | 250,000 | $18.2M |
| New York State Common Retirement Fund | 0.02% | Reduce -2.6% | 243,387 | $17.8M |
| Emerald Mutual Fund Advisers Trust | 0.83% | Add +0.7% | 219,038 | $16.1M |
| Nicholas Investment Partners, LP | 1.39% | Add +17.7% | 217,068 | $15.9M |
| Ameriprise Financial Inc. | 0.00% | Reduce -16.4% | 203,068 | $14.9M |
| Algert Global LLC | 0.23% | Add +19.6% | 190,599 | $14.0M |
| Deutsche Bank AG | 0.00% | Add +18.4% | 184,330 | $13.5M |
| Legal & General Group Plc | 0.00% | Add +288.8% | 167,230 | $12.3M |
| Rice Hall James & Associates, LLC | 0.66% | Reduce -29.0% | 164,746 | $12.1M |
| Jump Financial, LLC | 0.16% | Add +9.0% | 162,100 | $11.9M |
| Nan Fung Trinity (hk) Ltd. | 1.14% | Add +6.5% | 156,265 | $11.5M |
| Soleus Capital Management, L.P. | 0.58% | Reduce -50.2% | 148,696 | $10.9M |
| Citigroup Inc. | 0.01% | Add +108.3% | 147,252 | $10.8M |
| PDT Partners, LLC | 0.67% | No change | 145,379 | $10.7M |
| First Trust Advisors LP | 0.01% | Add +11.1% | 144,248 | $10.6M |
| Cubist Systematic Strategies, LLC | 0.15% | Reduce -0.5% | 144,184 | $10.6M |
| Ensign Peak Advisors, Inc | 0.02% | No change | 133,973 | $9.8M |
| Squarepoint Ops LLC | 0.02% | Add +599.8% | 127,903 | $9.4M |
| Highlander Partners, L.P. | 3.14% | No change | 122,980 | $9.0M |
| Hennion & Walsh Asset Management, Inc. | 0.31% | Reduce -5.6% | 115,854 | $8.5M |
| Barclays PLC | 0.00% | Reduce -25.3% | 115,771 | $8.5M |
| Essex Investment Management Co. LLC | 1.27% | Add +0.6% | 113,458 | $8.3M |
| Trexquant Investment LP | 0.08% | Add +5.4% | 109,959 | $8.1M |
| Patient Square Capital LP | 2.04% | Reduce -8.1% | 104,262 | $7.6M |
| Invesco Ltd. | 0.00% | Add +57.0% | 101,471 | $7.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -79.1% | 100,209 | $7.3M |
| Silvercrest Asset Management Group LLC | 0.04% | Reduce -33.7% | 90,056 | $6.6M |
| Voleon Capital Management LP | 0.15% | New | 86,529 | $6.3M |
| Voya Investment Management LLC | 0.01% | Add +18.1% | 78,897 | $5.8M |
| 1832 Asset Management L.P. | 0.01% | New | 75,800 | $5.6M |
| Swiss National Bank | 0.00% | Add +2.6% | 72,000 | $5.3M |
| State of Wisconsin Investment Board | 0.01% | Add +108.7% | 64,999 | $4.8M |
| Palo Alto Investors LP | 0.88% | No change | 64,700 | $4.7M |
| Aquatic Capital Management LLC | 0.09% | Add +73.3% | 63,946 | $4.7M |
| Informed Momentum Co LLC | 0.52% | New | 63,077 | $4.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -62.4% | 60,699 | $4.4M |
| Rhumbline Advisers | 0.00% | Reduce -8.6% | 59,065 | $4.3M |
| Bank of Montreal | 0.00% | No change | 57,043 | $4.2M |
| Rhenman & Partners Asset Management AB | 0.46% | Reduce -14.4% | 56,255 | $4.1M |
| Jain Global LLC | 0.06% | New | 55,601 | $4.1M |
| Prudential Financial Inc. | 0.00% | Add +461.8% | 54,185 | $4.0M |
| Eversept Partners, LP | 0.28% | Reduce -78.8% | 49,314 | $3.6M |
| Secure Asset Management, LLC | 0.58% | Reduce -5.0% | 48,441 | $3.5M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -71.7% | 45,052 | $3.3M |
"% of holder's portfolio" is MIRM's weight in each manager's 13F, not the share of Mirum Pharmaceuticals Inc. the manager owns.