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, 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 |
|---|---|---|---|---|---|
| Inceptionr LLC | 4,558 | $421.1K | 0.10% | +4,558 | New |
| Xponance, Inc. | 4,569 | $422.1K | 0.00% | +1,363+42.5% | Added |
| Vident Advisory, LLC | 4,633 | $428.0K | 0.00% | +4,633 | New |
| Marshall Wace, LLP | 4,650 | $429.6K | 0.00% | −98,053−95.5% | Reduced |
| Cynosure Management, LLC | 4,694 | $433.6K | 0.05% | +4,694 | New |
| SG Americas Securities, LLC | 4,715 | $436.0K | 0.00% | −13,995−74.8% | Reduced |
| CI Private Wealth, LLC | 5,770 | $440.7K | 0.00% | +5,770 | New |
| Teacher Retirement System of Texas | 4,856 | $448.6K | 0.00% | −713−12.8% | Reduced |
| Rockefeller Capital Management L.P. | 4,871 | $450.0K | 0.00% | +3,189+189.6% | Added |
| Palumbo Wealth Management LLC | 4,986 | $460.6K | 0.11% | −96−1.9% | Reduced |
| PSP Research LLC | 5,000 | $461.9K | 0.33% | −1,854−27.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 5,056 | $467.1K | 0.00% | −1,175−18.9% | Reduced |
| EntryPoint Capital, LLC | 5,150 | $475.8K | 0.14% | 00.0% | Unchanged |
| Toroso Investments, LLC | 5,443 | $502.8K | 0.00% | +1,685+44.8% | Added |
| NorthCrest Asset Manangement, LLC | 5,381 | $506.7K | 0.02% | +12+0.2% | Added |
| Glenmede Trust Co NA | 5,532 | $511.0K | 0.00% | +2,217+66.9% | Added |
| Tower Research Capital LLC (TRC) | 5,640 | $521.0K | 0.01% | +3,481+161.2% | Added |
| Los Angeles Capital Management LLC | 5,672 | $524.0K | 0.00% | −22,224−79.7% | Reduced |
| Reliant Investment Partners, LLC | 5,975 | $552.0K | 0.46% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 6,419 | $567.7K | 0.00% | +5,474+579.3% | Added |
| ADAR1 Capital Management, LLC | 6,200 | $572.8K | 0.03% | +6,200 | New |
| Jasper Ridge Partners, L.P. | 6,248 | $577.2K | 0.01% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 6,347 | $586.3K | 0.02% | +6,347 | New |
| Great Lakes Advisors, LLC | 6,465 | $597.2K | 0.00% | 00.0% | Unchanged |
| Dana Investment Advisors, Inc. | 6,466 | $597.3K | 0.02% | +361+5.9% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 6,700 | $618.9K | 0.04% | +6,700 | New |
| Cetera Investment Advisers | 6,742 | $622.8K | 0.00% | +572+9.3% | Added |
| Fieldview Capital Management, LLC | 7,832 | $723.5K | 0.21% | +7,832 | New |
| State Board of Administration of Florida Retirement System | 7,947 | $734.1K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 8,300 | $766.8K | 0.00% | +300+3.8% | Added |
| Quantinno Capital Management LP | 8,497 | $785.0K | 0.00% | +5,305+166.2% | Added |
| Jefferies Financial Group Inc. | 8,500 | $785.2K | 0.01% | +8,500 | New |
| Hudson Bay Capital Management LP | 8,530 | $788.0K | 0.00% | +8,530 | New |
| Calamos Advisors LLC | 8,535 | $788.5K | 0.00% | +8,535 | New |
| Canada Pension Plan Investment Board | 8,800 | $812.9K | 0.00% | −24,896−73.9% | Reduced |
| ProShare Advisors LLC | 8,813 | $814.1K | 0.00% | −961−9.8% | Reduced |
| Ami Asset Management Corp | 8,859 | $818.4K | 0.05% | +8,859 | New |
| Vanguard Investments Australia, Ltd. | 9,247 | $854.2K | 0.00% | +9,247 | New |
| Values First Advisors, Inc. | 9,397 | $868.1K | 0.45% | −7,027−42.8% | Reduced |
| Mangrove Partners | 9,916 | $916.0K | 0.07% | +9,916 | New |
| Mirae Asset Global Investments Co., Ltd. | 10,243 | $946.2K | 0.00% | +969+10.4% | Added |
| Intech Investment Management LLC | 10,263 | $948.1K | 0.01% | −6,925−40.3% | Reduced |
| Arizona State Retirement System | 10,349 | $956.0K | 0.01% | −154−1.5% | Reduced |
| Sierra Summit Advisors LLC | 10,457 | $966.0K | 0.14% | +10,457 | New |
| Ellsworth Advisors, LLC | 10,629 | $981.9K | 0.18% | +10,629 | New |
| China Universal Asset Management Co., Ltd. | 10,708 | $989.2K | 0.07% | +2,333+27.9% | Added |
| Diversified Trust Co | 10,745 | $992.6K | 0.02% | +10,745 | New |
| Police & Firemen's Retirement System of New Jersey | 11,125 | $1.03M | 0.01% | +430+4.0% | Added |
| Odyssean, LLC | 11,972 | $1.11M | 0.40% | +2,695+29.1% | Added |
| STRS Ohio | 12,700 | $1.17M | 0.00% | +2,900+29.6% | Added |
| State of New Jersey Common Pension Fund D | 12,877 | $1.19M | 0.00% | +17+0.1% | Added |
| Virtus Investment Advisers, Inc. | 12,987 | $1.20M | 0.33% | +2,474+23.5% | Added |
| SBI Okasan Asset Management Co.Ltd. | 14,200 | $1.25M | 0.05% | −1,800−11.3% | Reduced |
| Guggenheim Capital LLC | 14,488 | $1.34M | 0.01% | +4,716+48.3% | Added |
| HighVista Strategies LLC | 15,563 | $1.44M | 0.40% | +15,563 | New |
| Commonwealth Equity Services, LLC | 16,024 | $1.48M | 0.00% | −67−0.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,376 | $1.51M | 0.00% | +1,561+10.5% | Added |
| Prudential Financial Inc | 16,495 | $1.52M | 0.00% | −33,605−67.1% | Reduced |
| Aquatic Capital Management LLC | 16,983 | $1.57M | 0.05% | +16,983 | New |
| Teachers Retirement System of the State of Kentucky | 17,382 | $1.61M | 0.01% | 00.0% | Unchanged |
| Oak Ridge Investments LLC | 17,513 | $1.62M | 0.11% | +224+1.3% | Added |
| Wells Fargo & Company | 17,623 | $1.63M | 0.00% | −97,814−84.7% | Reduced |
| XTX Topco Ltd | 19,307 | $1.78M | 0.03% | −20,942−52.0% | Reduced |
| Golden State Equity Partners | 19,380 | $1.79M | 0.14% | 00.0% | Unchanged |
| Barclays PLC | 19,532 | $1.80M | 0.00% | −122,612−86.3% | Reduced |
| Nomura Holdings Inc | 19,598 | $1.81M | 0.02% | +9,722+98.4% | Added |
| Capital Fund Management S.A. | 19,638 | $1.81M | 0.02% | −42,675−68.5% | Reduced |
| CenterBook Partners LP | 19,702 | $1.82M | 0.10% | −25,665−56.6% | Reduced |
| Royal Bank of Canada | 20,157 | $1.86M | 0.00% | −15−0.1% | Reduced |
| Polen Capital Management LLC | 20,531 | $1.90M | 0.01% | +7,171+53.7% | Added |
| Vanguard Global Advisers, LLC | 21,336 | $1.97M | 0.00% | +21,336 | New |
| Profund Advisors LLC | 22,183 | $2.05M | 0.08% | −4,908−18.1% | Reduced |
| Envestnet Asset Management Inc | 22,563 | $2.08M | 0.00% | +2,077+10.1% | Added |
| Martingale Asset Management L P | 22,727 | $2.10M | 0.05% | +4,501+24.7% | Added |
| MetLife Investment Management | 22,823 | $2.11M | 0.01% | +84+0.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 23,269 | $2.13M | 0.00% | −23−0.1% | Reduced |
| Knights of Columbus Asset Advisors LLC | 23,824 | $2.20M | 0.12% | +4,325+22.2% | Added |
| Susquehanna International Group, LLP | 24,317 | $2.25M | 0.00% | +21,157+669.5% | Added |
| Vanguard Asset Management, Ltd | 25,014 | $2.31M | 0.00% | +25,014 | New |
| Pathstone Holdings, LLC | 25,575 | $2.36M | 0.01% | +3,899+18.0% | Added |
| Ambassador Advisors, LLC | 27,467 | $2.54M | 0.38% | +126+0.5% | Added |
| Mackenzie Financial Corp | 27,588 | $2.55M | 0.00% | +7,699+38.7% | Added |
| Sofinnova Investments, Inc. | 27,591 | $2.55M | 0.13% | +4,491+19.4% | Added |
| Creative Planning | 30,655 | $2.83M | 0.00% | −864−2.7% | Reduced |
| Allianz Asset Management GmbH | 31,255 | $2.89M | 0.00% | +3,811+13.9% | Added |
| AQR Capital Management LLC | 31,791 | $2.94M | 0.00% | −694−2.1% | Reduced |
| TD Asset Management Inc | 33,688 | $3.11M | 0.00% | +10,412+44.7% | Added |
| Alyeska Investment Group, L.P. | 34,051 | $3.15M | 0.01% | +34,051 | New |
| State of Wisconsin Investment Board | 34,106 | $3.15M | 0.01% | −12,100−26.2% | Reduced |
| Zacks Investment Management | 36,889 | $3.41M | 0.03% | +6,491+21.4% | Added |
| Cinctive Capital Management LP | 38,518 | $3.56M | 0.23% | +38,518 | New |
| Lisanti Capital Growth, LLC | 39,005 | $3.60M | 0.91% | +39,005 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 40,025 | $3.70M | 0.01% | +15,899+65.9% | Added |
| Legato Capital Management LLC | 41,763 | $3.86M | 0.35% | −2,361−5.4% | Reduced |
| Alliancebernstein L.P. | 49,180 | $3.88M | 0.00% | +5,730+13.2% | Added |
| EAM Investors, LLC | 43,593 | $4.03M | 0.47% | −4,473−9.3% | Reduced |
| Secure Asset Management, LLC | 43,646 | $4.03M | 0.64% | −6,738−13.4% | Reduced |
| California State Teachers Retirement System | 44,476 | $4.11M | 0.00% | +8,065+22.1% | Added |
| Alps Advisors Inc | 49,128 | $4.54M | 0.02% | +7,031+16.7% | Added |
| Rafferty Asset Management, LLC | 49,160 | $4.54M | 0.02% | −23,783−32.6% | Reduced |