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, 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 |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 6,795,121 | $498.2M | 14.93% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 4,997,586 | $366.5M | 0.17% | −238,691−4.6% | Reduced |
| BlackRock, Inc. | 3,602,434 | $264.1M | 0.00% | +25,343+0.7% | Added |
| Vanguard Group Inc | 2,545,369 | $186.6M | 0.00% | −19,500−0.8% | Reduced |
| Eventide Asset Management, LLC | 2,522,563 | $184.9M | 3.04% | −114,922−4.4% | Reduced |
| BVF Inc | 1,495,290 | $109.6M | 4.44% | −1,266,043−45.8% | Reduced |
| State Street Corp | 1,346,904 | $98.7M | 0.00% | −28,724−2.1% | Reduced |
| Price T Rowe Associates Inc | 1,283,288 | $94.1M | 0.01% | −133,927−9.5% | Reduced |
| Novo Holdings A/S | 1,264,028 | $92.7M | 5.97% | −236,027−15.7% | Reduced |
| Tang Capital Management LLC | 1,236,027 | $90.6M | 3.49% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,040,544 | $76.3M | 0.06% | −365,808−26.0% | Reduced |
| Geode Capital Management, LLC | 1,010,022 | $74.1M | 0.00% | −19,594−1.9% | Reduced |
| Clearbridge Investments, LLC | 1,003,803 | $73.6M | 0.06% | −23,724−2.3% | Reduced |
| D. E. Shaw & Co., Inc. | 923,509 | $67.7M | 0.05% | +368,552+66.4% | Added |
| Polar Capital Holdings Plc | 820,552 | $60.2M | 0.29% | −154,448−15.8% | Reduced |
| Wellington Management Group LLP | 790,689 | $58.0M | 0.01% | +672,118+566.8% | Added |
| Point72 Asset Management, L.P. | 790,675 | $58.0M | 0.13% | +531,809+205.4% | Added |
| Rock Springs Capital Management LP | 761,126 | $55.8M | 3.26% | −57,080−7.0% | Reduced |
| Morgan Stanley | 670,149 | $49.1M | 0.00% | +103,823+18.3% | Added |
| Lord, Abbett & Co. LLC | 661,940 | $48.5M | 0.14% | −109,206−14.2% | Reduced |
| FMR LLC | 640,218 | $46.9M | 0.00% | +580,777+977.1% | Added |
| Arrowstreet Capital, Limited Partnership | 612,318 | $44.9M | 0.03% | +536,674+709.5% | Added |
| Nuveen, LLC | 601,670 | $44.1M | 0.01% | +11,413+1.9% | Added |
| Franklin Resources Inc | 601,137 | $44.1M | 0.01% | +7,541+1.3% | Added |
| BNP Paribas Arbitrage, SA | 601,073 | $44.1M | 0.03% | +119,609+24.8% | Added |
| First Turn Management, LLC | 570,569 | $41.8M | 6.28% | +43,029+8.2% | Added |
| Woodline Partners LP | 567,894 | $41.6M | 0.20% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 541,277 | $39.7M | 0.04% | −159,879−22.8% | Reduced |
| Loomis Sayles & Co L P | 539,040 | $39.5M | 0.05% | −13,917−2.5% | Reduced |
| Boone Capital Management LLC | 535,732 | $39.3M | 12.88% | −105,716−16.5% | Reduced |
| Renaissance Technologies LLC | 513,448 | $37.6M | 0.05% | +117,100+29.5% | Added |
| Adage Capital Partners GP, L.L.C. | 497,468 | $36.5M | 0.06% | +254,468+104.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 495,976 | $36.4M | 0.11% | +72,232+17.0% | Added |
| Goldman Sachs Group Inc | 450,838 | $33.1M | 0.00% | +55,830+14.1% | Added |
| Bank of New York Mellon Corp | 445,527 | $32.7M | 0.01% | −50,534−10.2% | Reduced |
| Candriam Luxembourg S.C.A. | 403,026 | $29.5M | 0.15% | +30,021+8.0% | Added |
| Charles Schwab Investment Management Inc | 394,489 | $28.9M | 0.00% | +11,329+3.0% | Added |
| Macquarie Group Ltd | 393,212 | $28.8M | 0.03% | −42,505−9.8% | Reduced |
| Bank of America Corp | 390,474 | $28.6M | 0.00% | +1,204+0.3% | Added |
| Voloridge Investment Management, LLC | 389,574 | $28.6M | 0.10% | +371,999+2,116.6% | Added |
| Northern Trust Corp | 385,336 | $28.2M | 0.00% | −17,060−4.2% | Reduced |
| Emerald Advisers, LLC | 369,600 | $27.1M | 0.87% | +63,834+20.9% | Added |
| Next Century Growth Investors LLC | 360,934 | $26.5M | 1.93% | +170,609+89.6% | Added |
| Federated Hermes, Inc. | 346,522 | $25.4M | 0.04% | +2,218+0.6% | Added |
| Two Sigma Investments, LP | 343,126 | $25.2M | 0.04% | +171,312+99.7% | Added |
| Balyasny Asset Management LLC | 317,150 | $23.3M | 0.05% | +317,150 | New |
| William Blair Investment Management, LLC | 313,259 | $23.0M | 0.06% | +313,259 | New |
| Millennium Management LLC | 309,031 | $22.7M | 0.02% | +20,872+7.2% | Added |
| Penn Capital Management Co Inc | 307,991 | $22.6M | 1.74% | −34,265−10.0% | Reduced |
| TimesSquare Capital Management, LLC | 300,649 | $22.0M | 0.32% | +300,649 | New |
| Russell Investments Group, Ltd. | 278,763 | $20.4M | 0.02% | +31,030+12.5% | Added |
| Two Sigma Advisers, LP | 276,400 | $20.3M | 0.04% | +105,000+61.3% | Added |
| UBS Group AG | 275,842 | $20.2M | 0.00% | +93,386+51.2% | Added |
| AXA Investment Managers S.A. | 255,688 | $18.7M | 0.05% | +255,688 | New |
| Jane Street Group, LLC | 254,485 | $18.7M | 0.02% | +233,047+1,087.1% | Added |
| Raymond James Financial Inc | 251,733 | $18.5M | 0.01% | −12,385−4.7% | Reduced |
| Erste Asset Management GmbH | 250,000 | $18.2M | 0.18% | −10,000−3.8% | Reduced |
| New York State Common Retirement Fund | 243,387 | $17.8M | 0.02% | −6,470−2.6% | Reduced |
| Emerald Mutual Fund Advisers Trust | 219,038 | $16.1M | 0.83% | +1,496+0.7% | Added |
| Nicholas Investment Partners, LP | 217,068 | $15.9M | 1.22% | +32,585+17.7% | Added |
| Ameriprise Financial Inc | 203,068 | $14.9M | 0.00% | −39,692−16.4% | Reduced |
| Algert Global LLC | 190,599 | $14.0M | 0.23% | +31,250+19.6% | Added |
| Deutsche Bank AG | 184,330 | $13.5M | 0.00% | +28,703+18.4% | Added |
| Legal & General Group Plc | 167,230 | $12.3M | 0.00% | +124,220+288.8% | Added |
| Rice Hall James & Associates, LLC | 164,746 | $12.1M | 0.66% | −67,247−29.0% | Reduced |
| Jump Financial, LLC | 162,100 | $11.9M | 0.15% | +13,411+9.0% | Added |
| Nan Fung Trinity (HK) Ltd | 156,265 | $11.5M | 1.14% | +9,500+6.5% | Added |
| Soleus Capital Management, L.P. | 148,696 | $10.9M | 0.58% | −150,000−50.2% | Reduced |
| Citigroup Inc | 147,252 | $10.8M | 0.01% | +76,545+108.3% | Added |
| PDT Partners, LLC | 145,379 | $10.7M | 0.67% | 00.0% | Unchanged |
| First Trust Advisors LP | 144,248 | $10.6M | 0.01% | +14,454+11.1% | Added |
| Cubist Systematic Strategies, LLC | 144,184 | $10.6M | 0.15% | −766−0.5% | Reduced |
| Ensign Peak Advisors, Inc | 133,973 | $9.82M | 0.02% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 127,903 | $9.38M | 0.02% | +109,626+599.8% | Added |
| Highlander Partners, L.P. | 122,980 | $9.02M | 3.14% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 115,854 | $8.49M | 0.31% | −6,915−5.6% | Reduced |
| Barclays PLC | 115,771 | $8.49M | 0.00% | −39,100−25.2% | Reduced |
| Essex Investment Management Co LLC | 113,458 | $8.32M | 1.27% | +727+0.6% | Added |
| Trexquant Investment LP | 109,959 | $8.06M | 0.08% | +5,656+5.4% | Added |
| Patient Square Capital LP | 104,262 | $7.64M | 2.04% | −9,200−8.1% | Reduced |
| Invesco Ltd. | 101,471 | $7.44M | 0.00% | +36,818+56.9% | Added |
| JPMorgan Chase & Co | 100,209 | $7.35M | 0.00% | −380,067−79.1% | Reduced |
| HealthInvest Partners AB | 93,605 | $7.29M | 2.70% | −13,307−12.4% | Reduced |
| Silvercrest Asset Management Group LLC | 90,056 | $6.60M | 0.04% | −45,859−33.7% | Reduced |
| Voleon Capital Management LP | 86,529 | $6.34M | 0.15% | +86,529 | New |
| Voya Investment Management LLC | 78,897 | $5.78M | 0.01% | +12,106+18.1% | Added |
| 1832 Asset Management L.P. | 75,800 | $5.56M | 0.01% | +75,800 | New |
| Swiss National Bank | 72,000 | $5.28M | 0.00% | +1,800+2.6% | Added |
| State of Wisconsin Investment Board | 64,999 | $4.77M | 0.01% | +33,857+108.7% | Added |
| Palo Alto Investors LP | 64,700 | $4.74M | 0.88% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 63,946 | $4.69M | 0.09% | +27,049+73.3% | Added |
| EAM Investors, LLC | 63,077 | $4.55M | 0.52% | +63,077 | New |
| UBS Asset Management Americas Inc | 60,699 | $4.45M | 0.00% | −100,791−62.4% | Reduced |
| Rhumbline Advisers | 59,065 | $4.33M | 0.00% | −5,528−8.6% | Reduced |
| Bank of Montreal | 57,043 | $4.18M | 0.00% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 56,255 | $4.12M | 0.46% | −9,500−14.4% | Reduced |
| Jain Global LLC | 55,601 | $4.08M | 0.05% | +55,601 | New |
| Prudential Financial Inc | 54,185 | $3.97M | 0.00% | +44,540+461.8% | Added |
| Eversept Partners, LP | 49,314 | $3.62M | 0.28% | −182,861−78.8% | Reduced |
| Secure Asset Management, LLC | 48,441 | $3.54M | 0.58% | −2,556−5.0% | Reduced |