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 9 sales; 326 institutions reported holding it in 13F filings for Q2 2026, worth $8.36B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Mirum Pharmaceuticals, Inc. as of Sep 30, 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
- 272
- +60 vs. Q2 2025
- Shares held
- 57.3M
- +1.96M (+3.5%) vs. Q2 2025
- Total value
- $4.20B
- +$1.39B (+49.2%) vs. Q2 2025
- New holders
- 74
- 91 more added
- Sold out
- 14
- 77 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Mirum Pharmaceuticals, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cubist Systematic Strategies, LLC | 144,184 | $10.6M | 0.15% | −766−0.5% | Reduced |
| First Trust Advisors LP | 144,248 | $10.6M | 0.01% | +14,454+11.1% | Added |
| PDT Partners, LLC | 145,379 | $10.7M | 0.67% | 00.0% | Unchanged |
| Citigroup Inc | 147,252 | $10.8M | 0.01% | +76,545+108.3% | Added |
| Soleus Capital Management, L.P. | 148,696 | $10.9M | 0.58% | −150,000−50.2% | Reduced |
| Nan Fung Trinity (HK) Ltd | 156,265 | $11.5M | 1.14% | +9,500+6.5% | Added |
| Jump Financial, LLC | 162,100 | $11.9M | 0.15% | +13,411+9.0% | Added |
| Rice Hall James & Associates, LLC | 164,746 | $12.1M | 0.66% | −67,247−29.0% | Reduced |
| Legal & General Group Plc | 167,230 | $12.3M | 0.00% | +124,220+288.8% | Added |
| Deutsche Bank AG | 184,330 | $13.5M | 0.00% | +28,703+18.4% | Added |
| Algert Global LLC | 190,599 | $14.0M | 0.23% | +31,250+19.6% | Added |
| Ameriprise Financial Inc | 203,068 | $14.9M | 0.00% | −39,692−16.4% | Reduced |
| Nicholas Investment Partners, LP | 217,068 | $15.9M | 1.22% | +32,585+17.7% | Added |
| Emerald Mutual Fund Advisers Trust | 219,038 | $16.1M | 0.83% | +1,496+0.7% | Added |
| New York State Common Retirement Fund | 243,387 | $17.8M | 0.02% | −6,470−2.6% | Reduced |
| Erste Asset Management GmbH | 250,000 | $18.2M | 0.18% | −10,000−3.8% | Reduced |
| Raymond James Financial Inc | 251,733 | $18.5M | 0.01% | −12,385−4.7% | Reduced |
| Jane Street Group, LLC | 254,485 | $18.7M | 0.02% | +233,047+1,087.1% | Added |
| AXA Investment Managers S.A. | 255,688 | $18.7M | 0.05% | +255,688 | New |
| UBS Group AG | 275,842 | $20.2M | 0.00% | +93,386+51.2% | Added |
| Two Sigma Advisers, LP | 276,400 | $20.3M | 0.04% | +105,000+61.3% | Added |
| Russell Investments Group, Ltd. | 278,763 | $20.4M | 0.02% | +31,030+12.5% | Added |
| TimesSquare Capital Management, LLC | 300,649 | $22.0M | 0.32% | +300,649 | New |
| Penn Capital Management Co Inc | 307,991 | $22.6M | 1.74% | −34,265−10.0% | Reduced |
| Millennium Management LLC | 309,031 | $22.7M | 0.02% | +20,872+7.2% | Added |
| William Blair Investment Management, LLC | 313,259 | $23.0M | 0.06% | +313,259 | New |
| Balyasny Asset Management LLC | 317,150 | $23.3M | 0.05% | +317,150 | New |
| Two Sigma Investments, LP | 343,126 | $25.2M | 0.04% | +171,312+99.7% | Added |
| Federated Hermes, Inc. | 346,522 | $25.4M | 0.04% | +2,218+0.6% | Added |
| Next Century Growth Investors LLC | 360,934 | $26.5M | 1.93% | +170,609+89.6% | Added |
| Emerald Advisers, LLC | 369,600 | $27.1M | 0.87% | +63,834+20.9% | Added |
| Northern Trust Corp | 385,336 | $28.2M | 0.00% | −17,060−4.2% | Reduced |
| Voloridge Investment Management, LLC | 389,574 | $28.6M | 0.10% | +371,999+2,116.6% | Added |
| Bank of America Corp | 390,474 | $28.6M | 0.00% | +1,204+0.3% | Added |
| Macquarie Group Ltd | 393,212 | $28.8M | 0.03% | −42,505−9.8% | Reduced |
| Charles Schwab Investment Management Inc | 394,489 | $28.9M | 0.00% | +11,329+3.0% | Added |
| Candriam Luxembourg S.C.A. | 403,026 | $29.5M | 0.15% | +30,021+8.0% | Added |
| Bank of New York Mellon Corp | 445,527 | $32.7M | 0.01% | −50,534−10.2% | Reduced |
| Goldman Sachs Group Inc | 450,838 | $33.1M | 0.00% | +55,830+14.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 495,976 | $36.4M | 0.11% | +72,232+17.0% | Added |
| Adage Capital Partners GP, L.L.C. | 497,468 | $36.5M | 0.06% | +254,468+104.7% | Added |
| Renaissance Technologies LLC | 513,448 | $37.6M | 0.05% | +117,100+29.5% | Added |
| Boone Capital Management LLC | 535,732 | $39.3M | 12.88% | −105,716−16.5% | Reduced |
| Loomis Sayles & Co L P | 539,040 | $39.5M | 0.05% | −13,917−2.5% | Reduced |
| Pictet Asset Management Holding SA | 541,277 | $39.7M | 0.04% | −159,879−22.8% | Reduced |
| Woodline Partners LP | 567,894 | $41.6M | 0.20% | 00.0% | Unchanged |
| First Turn Management, LLC | 570,569 | $41.8M | 6.28% | +43,029+8.2% | Added |
| BNP Paribas Arbitrage, SA | 601,073 | $44.1M | 0.03% | +119,609+24.8% | Added |
| Franklin Resources Inc | 601,137 | $44.1M | 0.01% | +7,541+1.3% | Added |
| Nuveen, LLC | 601,670 | $44.1M | 0.01% | +11,413+1.9% | Added |
| Arrowstreet Capital, Limited Partnership | 612,318 | $44.9M | 0.03% | +536,674+709.5% | Added |
| FMR LLC | 640,218 | $46.9M | 0.00% | +580,777+977.1% | Added |
| Lord, Abbett & Co. LLC | 661,940 | $48.5M | 0.14% | −109,206−14.2% | Reduced |
| Morgan Stanley | 670,149 | $49.1M | 0.00% | +103,823+18.3% | Added |
| Rock Springs Capital Management LP | 761,126 | $55.8M | 3.26% | −57,080−7.0% | Reduced |
| Point72 Asset Management, L.P. | 790,675 | $58.0M | 0.13% | +531,809+205.4% | Added |
| Wellington Management Group LLP | 790,689 | $58.0M | 0.01% | +672,118+566.8% | Added |
| Polar Capital Holdings Plc | 820,552 | $60.2M | 0.29% | −154,448−15.8% | Reduced |
| D. E. Shaw & Co., Inc. | 923,509 | $67.7M | 0.05% | +368,552+66.4% | Added |
| Clearbridge Investments, LLC | 1,003,803 | $73.6M | 0.06% | −23,724−2.3% | Reduced |
| Geode Capital Management, LLC | 1,010,022 | $74.1M | 0.00% | −19,594−1.9% | Reduced |
| Citadel Advisors LLC | 1,040,544 | $76.3M | 0.06% | −365,808−26.0% | Reduced |
| Tang Capital Management LLC | 1,236,027 | $90.6M | 3.49% | 00.0% | Unchanged |
| Novo Holdings A/S | 1,264,028 | $92.7M | 5.97% | −236,027−15.7% | Reduced |
| Price T Rowe Associates Inc | 1,283,288 | $94.1M | 0.01% | −133,927−9.5% | Reduced |
| State Street Corp | 1,346,904 | $98.7M | 0.00% | −28,724−2.1% | Reduced |
| BVF Inc | 1,495,290 | $109.6M | 4.44% | −1,266,043−45.8% | Reduced |
| Eventide Asset Management, LLC | 2,522,563 | $184.9M | 3.04% | −114,922−4.4% | Reduced |
| Vanguard Group Inc | 2,545,369 | $186.6M | 0.00% | −19,500−0.8% | Reduced |
| BlackRock, Inc. | 3,602,434 | $264.1M | 0.00% | +25,343+0.7% | Added |
| Janus Henderson Group PLC | 4,997,586 | $366.5M | 0.17% | −238,691−4.6% | Reduced |
| Frazier Life Sciences Management, L.P. | 6,795,121 | $498.2M | 14.93% | 00.0% | Unchanged |
| AXA S.A. | 0 | $0 | 0.00% | −351,682−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Phocas Financial Corp. | 0 | $0 | 0.00% | −35,561−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −34,175−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −24,692−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −22,551−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −21,409−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −9,530−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −5,695−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −5,330−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −2,126−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −274−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −202−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| E Fund Management Co., Ltd. | – | – | – | – | Not filed |