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, Q1 2026
Institutional positions in Mirum Pharmaceuticals, Inc. as of Mar 31, 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
- 311
- +32 vs. Q4 2025
- Shares held
- 68.2M
- +10.1M (+17.3%) vs. Q4 2025
- Total value
- $6.29B
- +$1.70B (+37.0%) vs. Q4 2025
- New holders
- 67
- 116 more added
- Sold out
- 35
- 88 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Mirum Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arrowstreet Capital, Limited Partnership | 67,885 | $6.27M | 0.00% | −304,626−81.8% | Reduced |
| UBS Asset Management Americas Inc | 66,629 | $6.16M | 0.00% | +7,428+12.5% | Added |
| Squarepoint Ops LLC | 61,692 | $5.70M | 0.01% | −110,734−64.2% | Reduced |
| Hillsdale Investment Management Inc. | 59,730 | $5.52M | 0.15% | +12,100+25.4% | Added |
| Principal Financial Group Inc | 57,369 | $5.30M | 0.00% | +25,710+81.2% | Added |
| Thrivent Financial for Lutherans | 57,061 | $5.27M | 0.01% | +15,204+36.3% | Added |
| Bank of Montreal | 56,386 | $5.21M | 0.00% | −683−1.2% | Reduced |
| Manufacturers Life Insurance Company, The | 55,693 | $5.14M | 0.00% | +21,579+63.3% | Added |
| Rhumbline Advisers | 51,942 | $4.80M | 0.00% | +1,168+2.3% | Added |
| F/M Investments LLC | 50,911 | $4.70M | 0.31% | −2,177−4.1% | Reduced |
| Deutsche Bank AG | 50,045 | $4.62M | 0.00% | −136,667−73.2% | Reduced |
| Rafferty Asset Management, LLC | 49,160 | $4.54M | 0.02% | −23,783−32.6% | Reduced |
| Alps Advisors Inc | 49,128 | $4.54M | 0.02% | +7,031+16.7% | Added |
| California State Teachers Retirement System | 44,476 | $4.11M | 0.00% | +8,065+22.1% | Added |
| Secure Asset Management, LLC | 43,646 | $4.03M | 0.64% | −6,738−13.4% | Reduced |
| EAM Investors, LLC | 43,593 | $4.03M | 0.47% | −4,473−9.3% | Reduced |
| Alliancebernstein L.P. | 49,180 | $3.88M | 0.00% | +5,730+13.2% | Added |
| Legato Capital Management LLC | 41,763 | $3.86M | 0.35% | −2,361−5.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 40,025 | $3.70M | 0.01% | +15,899+65.9% | Added |
| Lisanti Capital Growth, LLC | 39,005 | $3.60M | 0.91% | +39,005 | New |
| Cinctive Capital Management LP | 38,518 | $3.56M | 0.23% | +38,518 | New |
| Zacks Investment Management | 36,889 | $3.41M | 0.03% | +6,491+21.4% | Added |
| State of Wisconsin Investment Board | 34,106 | $3.15M | 0.01% | −12,100−26.2% | Reduced |
| Alyeska Investment Group, L.P. | 34,051 | $3.15M | 0.01% | +34,051 | New |
| TD Asset Management Inc | 33,688 | $3.11M | 0.00% | +10,412+44.7% | Added |
| AQR Capital Management LLC | 31,791 | $2.94M | 0.00% | −694−2.1% | Reduced |
| Allianz Asset Management GmbH | 31,255 | $2.89M | 0.00% | +3,811+13.9% | Added |
| Creative Planning | 30,655 | $2.83M | 0.00% | −864−2.7% | Reduced |
| Sofinnova Investments, Inc. | 27,591 | $2.55M | 0.13% | +4,491+19.4% | Added |
| Mackenzie Financial Corp | 27,588 | $2.55M | 0.00% | +7,699+38.7% | Added |
| Ambassador Advisors, LLC | 27,467 | $2.54M | 0.38% | +126+0.5% | Added |
| Pathstone Holdings, LLC | 25,575 | $2.36M | 0.01% | +3,899+18.0% | Added |
| Vanguard Asset Management, Ltd | 25,014 | $2.31M | 0.00% | +25,014 | New |
| Susquehanna International Group, LLP | 24,317 | $2.25M | 0.00% | +21,157+669.5% | Added |
| Knights of Columbus Asset Advisors LLC | 23,824 | $2.20M | 0.12% | +4,325+22.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 23,269 | $2.13M | 0.00% | −23−0.1% | Reduced |
| MetLife Investment Management | 22,823 | $2.11M | 0.01% | +84+0.4% | Added |
| Martingale Asset Management L P | 22,727 | $2.10M | 0.05% | +4,501+24.7% | Added |
| Envestnet Asset Management Inc | 22,563 | $2.08M | 0.00% | +2,077+10.1% | Added |
| Profund Advisors LLC | 22,183 | $2.05M | 0.08% | −4,908−18.1% | Reduced |
| Vanguard Global Advisers, LLC | 21,336 | $1.97M | 0.00% | +21,336 | New |
| Polen Capital Management LLC | 20,531 | $1.90M | 0.01% | +7,171+53.7% | Added |
| Royal Bank of Canada | 20,157 | $1.86M | 0.00% | −15−0.1% | Reduced |
| CenterBook Partners LP | 19,702 | $1.82M | 0.10% | −25,665−56.6% | Reduced |
| Capital Fund Management S.A. | 19,638 | $1.81M | 0.02% | −42,675−68.5% | Reduced |
| Nomura Holdings Inc | 19,598 | $1.81M | 0.02% | +9,722+98.4% | Added |
| Barclays PLC | 19,532 | $1.80M | 0.00% | −122,612−86.3% | Reduced |
| Golden State Equity Partners | 19,380 | $1.79M | 0.14% | 00.0% | Unchanged |
| XTX Topco Ltd | 19,307 | $1.78M | 0.03% | −20,942−52.0% | Reduced |
| Wells Fargo & Company | 17,623 | $1.63M | 0.00% | −97,814−84.7% | Reduced |
| Oak Ridge Investments LLC | 17,513 | $1.62M | 0.11% | +224+1.3% | Added |
| Teachers Retirement System of the State of Kentucky | 17,382 | $1.61M | 0.01% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 16,983 | $1.57M | 0.05% | +16,983 | New |
| Prudential Financial Inc | 16,495 | $1.52M | 0.00% | −33,605−67.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,376 | $1.51M | 0.00% | +1,561+10.5% | Added |
| Commonwealth Equity Services, LLC | 16,024 | $1.48M | 0.00% | −67−0.4% | Reduced |
| HighVista Strategies LLC | 15,563 | $1.44M | 0.40% | +15,563 | New |
| Guggenheim Capital LLC | 14,488 | $1.34M | 0.01% | +4,716+48.3% | Added |
| SBI Okasan Asset Management Co.Ltd. | 14,200 | $1.25M | 0.05% | −1,800−11.3% | Reduced |
| Virtus Investment Advisers, Inc. | 12,987 | $1.20M | 0.33% | +2,474+23.5% | Added |
| State of New Jersey Common Pension Fund D | 12,877 | $1.19M | 0.00% | +17+0.1% | Added |
| STRS Ohio | 12,700 | $1.17M | 0.00% | +2,900+29.6% | Added |
| Odyssean, LLC | 11,972 | $1.11M | 0.40% | +2,695+29.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 11,125 | $1.03M | 0.01% | +430+4.0% | Added |
| Diversified Trust Co | 10,745 | $992.6K | 0.02% | +10,745 | New |
| China Universal Asset Management Co., Ltd. | 10,708 | $989.2K | 0.07% | +2,333+27.9% | Added |
| Ellsworth Advisors, LLC | 10,629 | $981.9K | 0.18% | +10,629 | New |
| Sierra Summit Advisors LLC | 10,457 | $966.0K | 0.14% | +10,457 | New |
| Arizona State Retirement System | 10,349 | $956.0K | 0.01% | −154−1.5% | Reduced |
| Intech Investment Management LLC | 10,263 | $948.1K | 0.01% | −6,925−40.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 10,243 | $946.2K | 0.00% | +969+10.4% | Added |
| Mangrove Partners | 9,916 | $916.0K | 0.07% | +9,916 | New |
| Values First Advisors, Inc. | 9,397 | $868.1K | 0.45% | −7,027−42.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 9,247 | $854.2K | 0.00% | +9,247 | New |
| Ami Asset Management Corp | 8,859 | $818.4K | 0.05% | +8,859 | New |
| ProShare Advisors LLC | 8,813 | $814.1K | 0.00% | −961−9.8% | Reduced |
| Canada Pension Plan Investment Board | 8,800 | $812.9K | 0.00% | −24,896−73.9% | Reduced |
| Calamos Advisors LLC | 8,535 | $788.5K | 0.00% | +8,535 | New |
| Hudson Bay Capital Management LP | 8,530 | $788.0K | 0.00% | +8,530 | New |
| Jefferies Financial Group Inc. | 8,500 | $785.2K | 0.01% | +8,500 | New |
| Quantinno Capital Management LP | 8,497 | $785.0K | 0.00% | +5,305+166.2% | Added |
| KLP Kapitalforvaltning AS | 8,300 | $766.8K | 0.00% | +300+3.8% | Added |
| State Board of Administration of Florida Retirement System | 7,947 | $734.1K | 0.00% | 00.0% | Unchanged |
| Fieldview Capital Management, LLC | 7,832 | $723.5K | 0.21% | +7,832 | New |
| Cetera Investment Advisers | 6,742 | $622.8K | 0.00% | +572+9.3% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 6,700 | $618.9K | 0.04% | +6,700 | New |
| Dana Investment Advisors, Inc. | 6,466 | $597.3K | 0.02% | +361+5.9% | Added |
| Great Lakes Advisors, LLC | 6,465 | $597.2K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 6,347 | $586.3K | 0.02% | +6,347 | New |
| Jasper Ridge Partners, L.P. | 6,248 | $577.2K | 0.01% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 6,200 | $572.8K | 0.03% | +6,200 | New |
| Jones Financial Companies LLLP | 6,419 | $567.7K | 0.00% | +5,474+579.3% | Added |
| Reliant Investment Partners, LLC | 5,975 | $552.0K | 0.46% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 5,672 | $524.0K | 0.00% | −22,224−79.7% | Reduced |
| Tower Research Capital LLC (TRC) | 5,640 | $521.0K | 0.01% | +3,481+161.2% | Added |
| Glenmede Trust Co NA | 5,532 | $511.0K | 0.00% | +2,217+66.9% | Added |
| NorthCrest Asset Manangement, LLC | 5,381 | $506.7K | 0.02% | +12+0.2% | Added |
| Toroso Investments, LLC | 5,443 | $502.8K | 0.00% | +1,685+44.8% | Added |
| EntryPoint Capital, LLC | 5,150 | $475.8K | 0.14% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 5,056 | $467.1K | 0.00% | −1,175−18.9% | Reduced |