Mirum Pharmaceuticals, Inc.
MIRM- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001759425
In the last 90 days, Mirum Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 10 sales; 326 institutions reported holding it in 13F filings for Q2 2026, worth $8.36B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Mirum Pharmaceuticals, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 284
- +20 vs. Q3 2025
- Shares held
- 61.0M
- +4.11M (+7.2%) vs. Q3 2025
- Total value
- $4.82B
- +$647.5M (+15.5%) vs. Q3 2025
- New holders
- 62
- 104 more added
- Sold out
- 42
- 79 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MIRM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 326 | $8.36B |
| Q1 2026 | 311 | $6.29B |
| Q4 2025 | 284 | $4.82B |
| Q3 2025 | 272 | $4.20B |
| Q2 2025 | 214 | $2.82B |
| Q1 2025 | 214 | $2.44B |
| Q4 2024 | 205 | $2.19B |
| Q3 2024 | 178 | $2.08B |
| Q2 2024 | 161 | $1.83B |
| Q1 2024 | 172 | $1.34B |
| Q4 2023 | 187 | $1.48B |
| Q3 2023 | 159 | $1.55B |
| Q2 2023 | 146 | $955.6M |
| Q1 2023 | 117 | $832.9M |
| Q4 2022 | 104 | $650.2M |
| Q3 2022 | 112 | $709.1M |
| Q2 2022 | 110 | $569.4M |
| Q1 2022 | 99 | $590.4M |
| Q4 2021 | 86 | $395.7M |
| Q3 2021 | 73 | $465.0M |
| Q2 2021 | 67 | $404.6M |
| Q1 2021 | 61 | $463.3M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Mirum Pharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Essex Investment Management Co LLC | 111,310 | $8.79M | 1.34% | −2,148−1.9% | Reduced |
| Wells Fargo & Company | 115,437 | $9.12M | 0.00% | +88,372+326.5% | Added |
| Highlander Partners, L.P. | 122,980 | $9.71M | 3.49% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 133,973 | $10.6M | 0.02% | 00.0% | Unchanged |
| First Trust Advisors LP | 137,700 | $10.9M | 0.01% | −6,548−4.5% | Reduced |
| Barclays PLC | 142,144 | $11.2M | 0.00% | +26,373+22.8% | Added |
| PDT Partners, LLC | 145,379 | $11.5M | 0.74% | 00.0% | Unchanged |
| Citigroup Inc | 145,992 | $11.5M | 0.01% | −1,260−0.9% | Reduced |
| Palo Alto Investors LP | 156,421 | $12.4M | 1.72% | +91,721+141.8% | Added |
| Rice Hall James & Associates, LLC | 164,449 | $13.0M | 0.72% | −297−0.2% | Reduced |
| Legal & General Group Plc | 168,393 | $13.3M | 0.00% | +1,163+0.7% | Added |
| Squarepoint Ops LLC | 172,426 | $13.6M | 0.03% | +44,523+34.8% | Added |
| Voleon Capital Management LP | 173,067 | $13.7M | 0.29% | +86,538+100.0% | Added |
| Algert Global LLC | 174,189 | $13.8M | 0.21% | −16,410−8.6% | Reduced |
| Segall Bryant & Hamill, LLC | 185,024 | $14.6M | 0.20% | +185,024 | New |
| Deutsche Bank AG | 186,712 | $14.7M | 0.00% | +2,382+1.3% | Added |
| Point72 Asset Management, L.P. | 190,638 | $15.1M | 0.02% | −600,037−75.9% | Reduced |
| Russell Investments Group, Ltd. | 209,174 | $16.5M | 0.02% | −69,589−25.0% | Reduced |
| Nicholas Investment Partners, LP | 213,391 | $16.9M | 1.23% | −3,677−1.7% | Reduced |
| Handelsbanken Fonder AB | 213,500 | $16.9M | 0.05% | +213,500 | New |
| New York State Common Retirement Fund | 217,606 | $17.2M | 0.02% | −25,781−10.6% | Reduced |
| Logos Global Management LP | 225,000 | $17.8M | 1.18% | +225,000 | New |
| Nan Fung Trinity (HK) Ltd | 227,479 | $18.0M | 1.42% | +71,214+45.6% | Added |
| Two Sigma Advisers, LP | 232,100 | $18.3M | 0.04% | −44,300−16.0% | Reduced |
| Emerald Mutual Fund Advisers Trust | 242,320 | $19.1M | 0.93% | +23,282+10.6% | Added |
| Millennium Management LLC | 244,273 | $19.3M | 0.01% | −64,758−21.0% | Reduced |
| Raymond James Financial Inc | 246,418 | $19.5M | 0.01% | −5,315−2.1% | Reduced |
| Erste Asset Management GmbH | 250,000 | $19.8M | 0.17% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 257,228 | $20.3M | 0.02% | +257,228 | New |
| Perceptive Advisors LLC | 259,545 | $20.5M | 0.38% | +259,545 | New |
| Norges Bank | 263,175 | $20.8M | 0.00% | +263,175 | New |
| Ameriprise Financial Inc | 271,480 | $21.4M | 0.00% | +68,412+33.7% | Added |
| Hood River Capital Management LLC | 280,028 | $22.1M | 0.24% | +280,028 | New |
| Penn Capital Management Co Inc | 281,918 | $22.3M | 1.78% | −26,073−8.5% | Reduced |
| Balyasny Asset Management LLC | 285,870 | $22.6M | 0.04% | −31,280−9.9% | Reduced |
| Voloridge Investment Management, LLC | 297,950 | $23.5M | 0.08% | −91,624−23.5% | Reduced |
| Patient Square Capital LP | 298,682 | $23.6M | 5.05% | +194,420+186.5% | Added |
| UBS Group AG | 320,783 | $25.3M | 0.01% | +44,941+16.3% | Added |
| William Blair Investment Management, LLC | 336,701 | $26.6M | 0.07% | +23,442+7.5% | Added |
| Emerald Advisers, LLC | 367,134 | $29.0M | 0.89% | −2,466−0.7% | Reduced |
| Next Century Growth Investors LLC | 368,035 | $29.1M | 2.02% | +7,101+2.0% | Added |
| Arrowstreet Capital, Limited Partnership | 372,511 | $29.4M | 0.02% | −239,807−39.2% | Reduced |
| Northern Trust Corp | 374,864 | $29.6M | 0.00% | −10,472−2.7% | Reduced |
| Two Sigma Investments, LP | 388,542 | $30.7M | 0.05% | +45,416+13.2% | Added |
| TimesSquare Capital Management, LLC | 395,827 | $31.3M | 0.47% | +95,178+31.7% | Added |
| Charles Schwab Investment Management Inc | 409,286 | $32.3M | 0.01% | +14,797+3.8% | Added |
| Boone Capital Management LLC | 421,236 | $33.3M | 10.44% | −114,496−21.4% | Reduced |
| Nomura Asset Management International Inc. | 421,845 | $33.3M | 0.05% | +421,845 | New |
| Morgan Stanley | 425,685 | $33.6M | 0.00% | −244,464−36.5% | Reduced |
| Renaissance Technologies LLC | 439,085 | $34.7M | 0.05% | −74,363−14.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 467,468 | $36.9M | 0.06% | −30,000−6.0% | Reduced |
| First Turn Management, LLC | 481,564 | $38.0M | 4.35% | −89,005−15.6% | Reduced |
| Federated Hermes, Inc. | 481,961 | $38.1M | 0.06% | +135,439+39.1% | Added |
| Nuveen, LLC | 503,045 | $39.7M | 0.01% | −98,625−16.4% | Reduced |
| Loomis Sayles & Co L P | 514,981 | $40.7M | 0.05% | −24,059−4.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 521,652 | $41.2M | 0.11% | +25,676+5.2% | Added |
| Bank of New York Mellon Corp | 565,579 | $44.7M | 0.01% | +120,052+26.9% | Added |
| Woodline Partners LP | 567,894 | $44.9M | 0.17% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 569,590 | $45.0M | 0.22% | +166,564+41.3% | Added |
| Soleus Capital Management, L.P. | 573,614 | $45.3M | 1.92% | +424,918+285.8% | Added |
| Pictet Asset Management Holding SA | 577,274 | $45.6M | 0.04% | +35,997+6.7% | Added |
| Lord, Abbett & Co. LLC | 579,983 | $45.8M | 0.14% | −81,957−12.4% | Reduced |
| FMR LLC | 646,466 | $51.1M | 0.00% | +6,248+1.0% | Added |
| Franklin Resources Inc | 650,715 | $51.4M | 0.01% | +49,578+8.2% | Added |
| BNP Paribas Arbitrage, SA | 655,778 | $51.8M | 0.03% | +54,705+9.1% | Added |
| Bank of America Corp | 713,452 | $56.4M | 0.00% | +322,978+82.7% | Added |
| Goldman Sachs Group Inc | 724,317 | $57.2M | 0.01% | +273,479+60.7% | Added |
| Rock Springs Capital Management LP | 762,294 | $60.2M | 3.09% | +1,168+0.2% | Added |
| Polar Capital Holdings Plc | 793,642 | $62.7M | 0.29% | −26,910−3.3% | Reduced |
| Citadel Advisors LLC | 840,220 | $66.4M | 0.05% | −200,324−19.3% | Reduced |
| Clearbridge Investments, LLC | 865,967 | $68.4M | 0.05% | −137,836−13.7% | Reduced |
| D. E. Shaw & Co., Inc. | 948,161 | $74.9M | 0.06% | +24,652+2.7% | Added |
| Geode Capital Management, LLC | 1,062,926 | $84.0M | 0.01% | +52,904+5.2% | Added |
| Tang Capital Management LLC | 1,236,027 | $97.6M | 4.82% | 00.0% | Unchanged |
| Wellington Management Group LLP | 1,237,830 | $97.8M | 0.02% | +447,141+56.6% | Added |
| Novo Holdings A/S | 1,264,028 | $99.8M | 7.75% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 1,420,375 | $112.2M | 0.01% | +137,087+10.7% | Added |
| BVF Inc | 1,495,290 | $118.1M | 3.98% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 2,093,582 | $165.4M | 2.58% | −428,981−17.0% | Reduced |
| State Street Corp | 2,143,992 | $169.4M | 0.01% | +797,088+59.2% | Added |
| Vanguard Group Inc | 2,596,089 | $205.1M | 0.00% | +50,720+2.0% | Added |
| BlackRock, Inc. | 3,645,286 | $287.9M | 0.00% | +42,852+1.2% | Added |
| Janus Henderson Group PLC | 6,065,308 | $479.1M | 0.21% | +1,067,722+21.4% | Added |
| Frazier Life Sciences Management, L.P. | 6,795,121 | $536.7M | 14.42% | 00.0% | Unchanged |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −393,212−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −254,485−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −109,959−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −75,800−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −63,946−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −55,601−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −49,314−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −43,250−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −26,697−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −23,566−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −10,670−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −10,401−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −10,082−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −10,004−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −8,957−100.0% | Sold out |