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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 32,518 | $3.81M | 0.00% | +12,361+61.3% | Added |
| Algert Global LLC | 33,700 | $3.95M | 0.05% | +33,700 | New |
| SummitTX Capital, L.P. | 34,479 | $4.04M | 0.11% | +30,309+726.8% | Added |
| Neo Ivy Capital Management | 35,826 | $4.19M | 0.97% | +35,826 | New |
| Aquatic Capital Management LLC | 36,670 | $4.29M | 0.15% | +19,687+115.9% | Added |
| Man Group plc | 37,183 | $4.35M | 0.01% | +37,183 | New |
| Hennion & Walsh Asset Management, Inc. | 37,492 | $4.39M | 0.13% | −56,100−59.9% | Reduced |
| Jefferies Financial Group Inc. | 39,260 | $4.60M | 0.04% | +30,760+361.9% | Added |
| TD Asset Management Inc | 39,888 | $4.67M | 0.00% | +6,200+18.4% | Added |
| EAM Investors, LLC | 42,860 | $5.02M | 0.45% | −733−1.7% | Reduced |
| Alliancebernstein L.P. | 58,787 | $5.43M | 0.00% | +9,607+19.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 46,713 | $5.47M | 0.01% | +6,688+16.7% | Added |
| Secure Asset Management, LLC | 47,105 | $5.51M | 0.78% | +3,459+7.9% | Added |
| Picton Mahoney Asset Management | 47,679 | $5.58M | 0.05% | −26,439−35.7% | Reduced |
| California State Teachers Retirement System | 48,031 | $5.62M | 0.01% | +3,555+8.0% | Added |
| F/M Investments LLC | 51,483 | $6.03M | 0.31% | +572+1.1% | Added |
| Wells Fargo & Company | 51,667 | $6.05M | 0.00% | +34,044+193.2% | Added |
| Thrivent Financial for Lutherans | 53,083 | $6.21M | 0.01% | −3,978−7.0% | Reduced |
| Trexquant Investment LP | 53,349 | $6.25M | 0.04% | +53,349 | New |
| Barclays PLC | 57,018 | $6.68M | 0.00% | +37,486+191.9% | Added |
| Legato Capital Management LLC | 58,512 | $6.85M | 0.57% | +16,749+40.1% | Added |
| Hillsdale Investment Management Inc. | 58,630 | $6.86M | 0.16% | −1,100−1.8% | Reduced |
| Rhumbline Advisers | 59,380 | $6.95M | 0.01% | +7,438+14.3% | Added |
| Victory Capital Management Inc | 60,861 | $7.12M | 0.00% | −34,694−36.3% | Reduced |
| Lisanti Capital Growth, LLC | 63,295 | $7.41M | 1.63% | +24,290+62.3% | Added |
| Aristeia Capital LLC | 64,475 | $7.55M | 0.12% | +64,475 | New |
| UBS Asset Management Americas Inc | 68,725 | $8.05M | 0.00% | +2,096+3.1% | Added |
| SEI Investments Co | 71,412 | $8.36M | 0.01% | −9,697−12.0% | Reduced |
| Alyeska Investment Group, L.P. | 73,959 | $8.66M | 0.02% | +39,908+117.2% | Added |
| Manufacturers Life Insurance Company, The | 74,750 | $8.75M | 0.01% | +19,057+34.2% | Added |
| Soleus Capital Management, L.P. | 75,000 | $8.78M | 0.30% | −325,306−81.3% | Reduced |
| Silvercrest Asset Management Group LLC | 77,278 | $9.05M | 0.06% | −3,713−4.6% | Reduced |
| Deutsche Bank AG | 81,586 | $9.55M | 0.00% | +31,541+63.0% | Added |
| Fisher Asset Management, LLC | 82,476 | $9.66M | 0.00% | −10,633−11.4% | Reduced |
| Voleon Capital Management LP | 82,877 | $9.70M | 0.18% | −67,636−44.9% | Reduced |
| Swiss National Bank | 84,800 | $9.93M | 0.01% | +10,500+14.1% | Added |
| Voya Investment Management LLC | 86,257 | $10.1M | 0.01% | +17,442+25.3% | Added |
| JPMorgan Chase & Co | 81,001 | $10.2M | 0.00% | −9,663−10.7% | Reduced |
| Peregrine Capital Management LLC | 88,820 | $10.4M | 0.34% | +88,820 | New |
| Millennium Management LLC | 96,213 | $11.3M | 0.01% | −272,362−73.9% | Reduced |
| HealthInvest Partners AB | 100,807 | $11.8M | 3.17% | −94,961−48.5% | Reduced |
| Capricorn Fund Managers Ltd | 101,240 | $11.9M | 0.95% | +101,240 | New |
| Principal Financial Group Inc | 101,900 | $11.9M | 0.01% | +44,531+77.6% | Added |
| Essex Investment Management Co LLC | 105,669 | $12.4M | 1.62% | −2,669−2.5% | Reduced |
| Seven Fleet Capital Management LP | 110,393 | $12.9M | 2.13% | +110,393 | New |
| Rice Hall James & Associates, LLC | 110,673 | $13.0M | 0.63% | −36,364−24.7% | Reduced |
| Perceptive Advisors LLC | 115,391 | $13.5M | 0.21% | +115,391 | New |
| PDT Partners, LLC | 122,041 | $14.3M | 0.75% | −23,338−16.1% | Reduced |
| Highlander Partners, L.P. | 122,980 | $14.4M | 4.83% | 00.0% | Unchanged |
| First Trust Advisors LP | 136,141 | $15.9M | 0.01% | −15,131−10.0% | Reduced |
| Rhenman & Partners Asset Management AB | 139,205 | $16.3M | 1.54% | +46,600+50.3% | Added |
| Neuberger Berman Group LLC | 139,447 | $16.3M | 0.01% | +58,898+73.1% | Added |
| Legal & General Group Plc | 159,231 | $18.6M | 0.00% | +5,361+3.5% | Added |
| Citigroup Inc | 165,136 | $19.3M | 0.01% | +11,666+7.6% | Added |
| Nicholas Investment Partners, LP | 172,695 | $20.2M | 1.14% | +41,392+31.5% | Added |
| Ensign Peak Advisors, Inc | 175,598 | $20.6M | 0.03% | −26,875−13.3% | Reduced |
| Segall Bryant & Hamill, LLC | 178,980 | $21.0M | 0.25% | +3,082+1.8% | Added |
| Handelsbanken Fonder AB | 197,179 | $23.1M | 0.07% | +3,179+1.6% | Added |
| Erste Asset Management GmbH | 205,000 | $25.2M | 0.20% | −5,000−2.4% | Reduced |
| First Turn Management, LLC | 218,051 | $25.5M | 2.73% | −182,413−45.6% | Reduced |
| Russell Investments Group, Ltd. | 219,462 | $25.7M | 0.02% | +22,369+11.3% | Added |
| Trails Edge Capital Partners, LP | 223,312 | $26.1M | 4.15% | −110,000−33.0% | Reduced |
| Nan Fung Trinity (HK) Ltd | 232,679 | $27.2M | 2.69% | 00.0% | Unchanged |
| Raymond James Financial Inc | 233,311 | $27.3M | 0.01% | +5,137+2.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 248,963 | $29.2M | 0.03% | −16,668−6.3% | Reduced |
| New York State Common Retirement Fund | 250,558 | $29.3M | 0.04% | +49,413+24.6% | Added |
| Patient Square Capital LP | 260,500 | $30.5M | 4.72% | +30,500+13.3% | Added |
| Emerald Mutual Fund Advisers Trust | 289,372 | $33.9M | 1.19% | +38,973+15.6% | Added |
| Penn Capital Management Co Inc | 298,914 | $35.1M | 2.22% | +42,147+16.4% | Added |
| Hood River Capital Management LLC | 306,439 | $35.9M | 0.26% | +21,055+7.4% | Added |
| Ra Capital Management, L.P. | 318,554 | $37.3M | 0.32% | 00.0% | Unchanged |
| Nuveen, LLC | 329,282 | $38.5M | 0.01% | −144,945−30.6% | Reduced |
| Panagora Asset Management Inc | 337,461 | $39.5M | 0.12% | +208,347+161.4% | Added |
| Octagon Capital Advisors LP | 338,900 | $39.7M | 3.64% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 348,230 | $40.8M | 0.01% | +14,903+4.5% | Added |
| Palo Alto Investors LP | 348,808 | $40.8M | 5.64% | +23,633+7.3% | Added |
| Adage Capital Partners GP, L.L.C. | 350,000 | $41.0M | 0.06% | −25,000−6.7% | Reduced |
| Morgan Stanley | 351,404 | $41.1M | 0.00% | −173,162−33.0% | Reduced |
| TimesSquare Capital Management, LLC | 367,281 | $43.0M | 0.63% | −9,192−2.4% | Reduced |
| Candriam Luxembourg S.C.A. | 376,143 | $44.0M | 0.20% | −88,073−19.0% | Reduced |
| UBS Group AG | 379,760 | $44.5M | 0.01% | −115,234−23.3% | Reduced |
| Massachusetts Financial Services Co | 384,570 | $45.0M | 0.01% | +98,164+34.3% | Added |
| Boone Capital Management LLC | 415,641 | $48.7M | 11.38% | −5,595−1.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 420,063 | $49.2M | 0.09% | −59,413−12.4% | Reduced |
| Next Century Growth Investors LLC | 420,213 | $49.2M | 2.61% | +34,674+9.0% | Added |
| Federated Hermes, Inc. | 436,635 | $51.1M | 0.07% | −69,576−13.7% | Reduced |
| Renaissance Technologies LLC | 442,185 | $51.8M | 0.07% | −139,900−24.0% | Reduced |
| Loomis Sayles & Co L P | 443,636 | $51.9M | 0.07% | −31,688−6.7% | Reduced |
| Baker Bros. Advisors LP | 445,975 | $52.2M | 0.26% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 449,429 | $52.6M | 0.01% | +22,339+5.2% | Added |
| Northern Trust Corp | 452,036 | $52.9M | 0.01% | +57,116+14.5% | Added |
| Emerald Advisers, LLC | 468,295 | $54.8M | 1.29% | +71,032+17.9% | Added |
| Balyasny Asset Management LLC | 489,170 | $57.3M | 0.10% | −49,861−9.3% | Reduced |
| Pictet Asset Management Holding SA | 526,443 | $61.6M | 0.06% | +102,932+24.3% | Added |
| Lord, Abbett & Co. LLC | 540,977 | $63.3M | 0.18% | −76,087−12.3% | Reduced |
| Goldman Sachs Group Inc | 549,874 | $64.4M | 0.01% | −112,432−17.0% | Reduced |
| Bank of America Corp | 561,724 | $65.8M | 0.00% | −160,453−22.2% | Reduced |
| Woodline Partners LP | 567,894 | $66.5M | 0.21% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 606,427 | $71.0M | 0.04% | −304,992−33.5% | Reduced |
| Clearbridge Investments, LLC | 639,734 | $74.9M | 0.06% | −32,136−4.8% | Reduced |