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, Q2 2026
Institutional positions in Mirum Pharmaceuticals, Inc. as of Jun 30, 2026. 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
- 326
- +17 vs. Q1 2026
- Shares held
- 71.4M
- +10.1M (+16.5%) vs. Q1 2026
- Total value
- $8.36B
- +$2.71B (+48.0%) vs. Q1 2026
- New holders
- 61
- 127 more added
- Sold out
- 44
- 100 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Mirum Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 7,679,684 | $899.1M | 19.58% | 00.0% | Unchanged |
| Jupiter Topco LLC | 5,909,184 | $691.7M | 0.28% | +5,909,184 | New |
| BlackRock, Inc. | 4,390,063 | $513.9M | 0.01% | +543,533+14.1% | Added |
| FMR LLC | 3,670,314 | $429.7M | 0.02% | +1,704,939+86.7% | Added |
| Price T Rowe Associates Inc | 2,655,607 | $310.9M | 0.03% | +938,186+54.6% | Added |
| Vanguard Portfolio Management LLC | 2,377,019 | $278.3M | 0.01% | +944,936+66.0% | Added |
| Vanguard Capital Management LLC | 2,254,109 | $263.9M | 0.01% | −160,667−6.7% | Reduced |
| State Street Corp | 2,170,689 | $254.1M | 0.01% | +226,408+11.6% | Added |
| William Blair Investment Management, LLC | 1,404,741 | $164.5M | 0.49% | +1,069,072+318.5% | Added |
| Geode Capital Management, LLC | 1,393,908 | $163.2M | 0.01% | +133,905+10.6% | Added |
| Invesco Ltd. | 1,364,084 | $159.7M | 0.01% | +1,078,848+378.2% | Added |
| Wellington Management Group LLP | 1,309,987 | $153.4M | 0.03% | −24,822−1.9% | Reduced |
| Eventide Asset Management, LLC | 1,248,389 | $146.2M | 1.95% | −160,482−11.4% | Reduced |
| Tang Capital Management LLC | 1,236,027 | $144.7M | 6.57% | 00.0% | Unchanged |
| Capital World Investors | 1,153,480 | $135.0M | 0.02% | +429,065+59.2% | Added |
| Franklin Resources Inc | 1,152,770 | $135.0M | 0.03% | +437,966+61.3% | Added |
| Novo Holdings A/S | 1,125,000 | $131.7M | 7.68% | −200,000−15.1% | Reduced |
| TCG Crossover Management, LLC | 1,062,049 | $124.3M | 2.99% | 00.0% | Unchanged |
| BVF Inc | 1,056,027 | $123.6M | 3.16% | −528,700−33.4% | Reduced |
| Polar Capital Holdings Plc | 845,524 | $99.0M | 0.28% | +562,040+198.3% | Added |
| Rock Springs Capital Management LP | 798,145 | $93.4M | 4.56% | −13,149−1.6% | Reduced |
| Nomura Asset Management International Inc. | 752,044 | $88.0M | 0.13% | +346,723+85.5% | Added |
| Ameriprise Financial Inc | 726,694 | $85.1M | 0.02% | +507,439+231.4% | Added |
| Two Sigma Investments, LP | 690,318 | $80.8M | 0.06% | −84,523−10.9% | Reduced |
| Bank of New York Mellon Corp | 669,974 | $78.4M | 0.01% | +85,451+14.6% | Added |
| Clearbridge Investments, LLC | 639,734 | $74.9M | 0.06% | −32,136−4.8% | Reduced |
| BNP Paribas Arbitrage, SA | 606,427 | $71.0M | 0.04% | −304,992−33.5% | Reduced |
| Woodline Partners LP | 567,894 | $66.5M | 0.21% | 00.0% | Unchanged |
| Bank of America Corp | 561,724 | $65.8M | 0.00% | −160,453−22.2% | Reduced |
| Goldman Sachs Group Inc | 549,874 | $64.4M | 0.01% | −112,432−17.0% | Reduced |
| Lord, Abbett & Co. LLC | 540,977 | $63.3M | 0.18% | −76,087−12.3% | Reduced |
| Pictet Asset Management Holding SA | 526,443 | $61.6M | 0.06% | +102,932+24.3% | Added |
| Balyasny Asset Management LLC | 489,170 | $57.3M | 0.10% | −49,861−9.3% | Reduced |
| Emerald Advisers, LLC | 468,295 | $54.8M | 1.29% | +71,032+17.9% | Added |
| Northern Trust Corp | 452,036 | $52.9M | 0.01% | +57,116+14.5% | Added |
| Charles Schwab Investment Management Inc | 449,429 | $52.6M | 0.01% | +22,339+5.2% | Added |
| Baker Bros. Advisors LP | 445,975 | $52.2M | 0.26% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 443,636 | $51.9M | 0.07% | −31,688−6.7% | Reduced |
| Renaissance Technologies LLC | 442,185 | $51.8M | 0.07% | −139,900−24.0% | Reduced |
| Federated Hermes, Inc. | 436,635 | $51.1M | 0.07% | −69,576−13.7% | Reduced |
| Next Century Growth Investors LLC | 420,213 | $49.2M | 2.61% | +34,674+9.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 420,063 | $49.2M | 0.09% | −59,413−12.4% | Reduced |
| Boone Capital Management LLC | 415,641 | $48.7M | 11.38% | −5,595−1.3% | Reduced |
| Massachusetts Financial Services Co | 384,570 | $45.0M | 0.01% | +98,164+34.3% | Added |
| UBS Group AG | 379,760 | $44.5M | 0.01% | −115,234−23.3% | Reduced |
| Candriam Luxembourg S.C.A. | 376,143 | $44.0M | 0.20% | −88,073−19.0% | Reduced |
| TimesSquare Capital Management, LLC | 367,281 | $43.0M | 0.63% | −9,192−2.4% | Reduced |
| Morgan Stanley | 351,404 | $41.1M | 0.00% | −173,162−33.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 350,000 | $41.0M | 0.06% | −25,000−6.7% | Reduced |
| Palo Alto Investors LP | 348,808 | $40.8M | 5.64% | +23,633+7.3% | Added |
| Vanguard Fiduciary Trust Co | 348,230 | $40.8M | 0.01% | +14,903+4.5% | Added |
| Octagon Capital Advisors LP | 338,900 | $39.7M | 3.64% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 337,461 | $39.5M | 0.12% | +208,347+161.4% | Added |
| Nuveen, LLC | 329,282 | $38.5M | 0.01% | −144,945−30.6% | Reduced |
| Ra Capital Management, L.P. | 318,554 | $37.3M | 0.32% | 00.0% | Unchanged |
| Hood River Capital Management LLC | 306,439 | $35.9M | 0.26% | +21,055+7.4% | Added |
| Penn Capital Management Co Inc | 298,914 | $35.1M | 2.22% | +42,147+16.4% | Added |
| Emerald Mutual Fund Advisers Trust | 289,372 | $33.9M | 1.19% | +38,973+15.6% | Added |
| Patient Square Capital LP | 260,500 | $30.5M | 4.72% | +30,500+13.3% | Added |
| New York State Common Retirement Fund | 250,558 | $29.3M | 0.04% | +49,413+24.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 248,963 | $29.2M | 0.03% | −16,668−6.3% | Reduced |
| Raymond James Financial Inc | 233,311 | $27.3M | 0.01% | +5,137+2.3% | Added |
| Nan Fung Trinity (HK) Ltd | 232,679 | $27.2M | 2.69% | 00.0% | Unchanged |
| Trails Edge Capital Partners, LP | 223,312 | $26.1M | 4.15% | −110,000−33.0% | Reduced |
| Russell Investments Group, Ltd. | 219,462 | $25.7M | 0.02% | +22,369+11.3% | Added |
| First Turn Management, LLC | 218,051 | $25.5M | 2.73% | −182,413−45.6% | Reduced |
| Erste Asset Management GmbH | 205,000 | $25.2M | 0.20% | −5,000−2.4% | Reduced |
| Handelsbanken Fonder AB | 197,179 | $23.1M | 0.07% | +3,179+1.6% | Added |
| Segall Bryant & Hamill, LLC | 178,980 | $21.0M | 0.25% | +3,082+1.8% | Added |
| Ensign Peak Advisors, Inc | 175,598 | $20.6M | 0.03% | −26,875−13.3% | Reduced |
| Nicholas Investment Partners, LP | 172,695 | $20.2M | 1.14% | +41,392+31.5% | Added |
| Citigroup Inc | 165,136 | $19.3M | 0.01% | +11,666+7.6% | Added |
| Legal & General Group Plc | 159,231 | $18.6M | 0.00% | +5,361+3.5% | Added |
| Neuberger Berman Group LLC | 139,447 | $16.3M | 0.01% | +58,898+73.1% | Added |
| Rhenman & Partners Asset Management AB | 139,205 | $16.3M | 1.54% | +46,600+50.3% | Added |
| First Trust Advisors LP | 136,141 | $15.9M | 0.01% | −15,131−10.0% | Reduced |
| Highlander Partners, L.P. | 122,980 | $14.4M | 4.83% | 00.0% | Unchanged |
| PDT Partners, LLC | 122,041 | $14.3M | 0.75% | −23,338−16.1% | Reduced |
| Perceptive Advisors LLC | 115,391 | $13.5M | 0.21% | +115,391 | New |
| Rice Hall James & Associates, LLC | 110,673 | $13.0M | 0.63% | −36,364−24.7% | Reduced |
| Seven Fleet Capital Management LP | 110,393 | $12.9M | 2.13% | +110,393 | New |
| Essex Investment Management Co LLC | 105,669 | $12.4M | 1.62% | −2,669−2.5% | Reduced |
| Principal Financial Group Inc | 101,900 | $11.9M | 0.01% | +44,531+77.6% | Added |
| Capricorn Fund Managers Ltd | 101,240 | $11.9M | 0.95% | +101,240 | New |
| HealthInvest Partners AB | 100,807 | $11.8M | 3.17% | −94,961−48.5% | Reduced |
| Millennium Management LLC | 96,213 | $11.3M | 0.01% | −272,362−73.9% | Reduced |
| Peregrine Capital Management LLC | 88,820 | $10.4M | 0.34% | +88,820 | New |
| JPMorgan Chase & Co | 81,001 | $10.2M | 0.00% | −9,663−10.7% | Reduced |
| Voya Investment Management LLC | 86,257 | $10.1M | 0.01% | +17,442+25.3% | Added |
| Swiss National Bank | 84,800 | $9.93M | 0.01% | +10,500+14.1% | Added |
| Voleon Capital Management LP | 82,877 | $9.70M | 0.18% | −67,636−44.9% | Reduced |
| Fisher Asset Management, LLC | 82,476 | $9.66M | 0.00% | −10,633−11.4% | Reduced |
| Deutsche Bank AG | 81,586 | $9.55M | 0.00% | +31,541+63.0% | Added |
| Silvercrest Asset Management Group LLC | 77,278 | $9.05M | 0.06% | −3,713−4.6% | Reduced |
| Soleus Capital Management, L.P. | 75,000 | $8.78M | 0.30% | −325,306−81.3% | Reduced |
| Manufacturers Life Insurance Company, The | 74,750 | $8.75M | 0.01% | +19,057+34.2% | Added |
| Alyeska Investment Group, L.P. | 73,959 | $8.66M | 0.02% | +39,908+117.2% | Added |
| SEI Investments Co | 71,412 | $8.36M | 0.01% | −9,697−12.0% | Reduced |
| UBS Asset Management Americas Inc | 68,725 | $8.05M | 0.00% | +2,096+3.1% | Added |
| Aristeia Capital LLC | 64,475 | $7.55M | 0.12% | +64,475 | New |