Latest Period
Q2 2026
Security Snapshot
Mirum Pharmaceuticals, Inc. - Common Stock (MIRM) Institutional Ownership
CUSIP: 604749101
13F Institutional Holders and Ownership History from Q3 2019 to Q2 2026
Institutions Reporting
324
Shares (Excl. Options)
71,449,611
Price
$117.07
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- Security type / class
- Equity / Common Stock
- Symbol
- MIRM on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 71,449,611
- Total 13F value
- $8,364,755,364
- Portfolio coverage rank
- 0.01%
- Share change
- +4,549,743
- Value change
- +$601,784,306
- Number of holders
- 324
- Shares outstanding
- 60,919,423
- SEC-reported price per share
- $112.59
- Insider filing price
- $112.59
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MIRM - Mirum Pharmaceuticals, Inc. - Common Stock is tracked under CUSIP 604749101.
- 324 institutions reported positions in Q2 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 308 to 324 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $6,293,543,826 to $8,364,755,364.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 324 institutions filings for Q2 2026.
Security key
604749101
Latest holder period
Q2 2026
13F holders
324
13D/G owners
6
CIK / CUSIP context first
Open Q2 2026 holders
MIRM full holder history
Mirum Pharmaceuticals, Inc. SEC filings
Mirum Pharmaceuticals, Inc. company facts
Mirum Pharmaceuticals, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 604749101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
MIRM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Janus Henderson Group Ltd. | 9.7% | -18% | $759,743,787 | -$20,072,863 | 5,909,184 | -2.6% | JANUS HENDERSON GROUP Ltd. | 30 Jun 2026 |
| Frazier Life Sciences IX, L.P. | 6.8% | -8.6% | $324,522,832 | +$29,477,804 | 4,108,404 | +10% | Patrick J. Heron | 23 Jan 2026 |
| FMR LLC | 6.2% | $485,718,308 | 3,777,851 | FMR LLC | 30 Jun 2026 | |||
| BlackRock, Inc. | 5.7% | $320,148,340 | 3,465,559 | BlackRock, Inc. | 31 Mar 2026 | |||
| EVENTIDE ASSET MANAGEMENT, LLC | 4.1% | -27% | $165,372,042 | -$40,549,990 | 2,093,582 | -20% | Eventide Asset Management, LLC | 31 Dec 2025 |
| BIOTECHNOLOGY VALUE FUND L P | 3% | $109,619,710 | 1,495,290 | BVF PARTNERS L P/IL | 30 Sep 2025 |
As of 30 Jun 2026, 324 institutional investors reported holding 71,449,611 shares of Mirum Pharmaceuticals, Inc. - Common Stock (MIRM). This represents 117% of the company’s total 60,919,423 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
81%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 13% | 7,679,684 | 0% | 20% | $899,060,606 |
| Jupiter Topco LLC | 9.7% | 5,909,184 | 0% | 0.28% | $691,671,568 |
| BlackRock, Inc. | 7.2% | 4,390,063 | +14% | 0.01% | $513,944,677 |
| FMR LLC | 6% | 3,670,314 | +87% | 0.02% | $429,683,688 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 4.4% | 2,655,607 | +55% | 0.03% | $310,893,000 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.9% | 2,377,019 | +66% | 0.01% | $278,277,614 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7% | 2,254,109 | -6.7% | 0.01% | $263,888,541 |
| STATE STREET CORP | 3.6% | 2,170,689 | +12% | 0.01% | $254,122,561 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2.3% | 1,404,741 | +318% | 0.49% | $164,453,029 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 1,393,908 | +11% | 0.01% | $163,213,962 |
| Invesco Ltd. | 2.2% | 1,364,084 | +378% | 0.01% | $159,693,314 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.2% | 1,309,987 | -1.9% | 0.03% | $153,360,177 |
| EVENTIDE ASSET MANAGEMENT, LLC | 2% | 1,248,389 | -11% | 2% | $146,202,247 |
| TANG CAPITAL MANAGEMENT LLC | 2% | 1,236,027 | 0% | 6.6% | $144,701,681 |
| Capital World Investors | 1.9% | 1,153,480 | +59% | 0.02% | $135,037,904 |
| FRANKLIN RESOURCES INC | 1.9% | 1,152,770 | +61% | 0.03% | $134,954,787 |
| NOVO HOLDINGS A/S | 1.8% | 1,125,000 | -15% | 7.7% | $131,703,750 |
| TCG Crossover Management, LLC | 1.7% | 1,062,049 | 0% | 3% | $124,334,076 |
| BVF INC/IL | 1.7% | 1,056,027 | -33% | 3.2% | $123,629,081 |
| Polar Capital Holdings Plc | 1.4% | 845,524 | +198% | 0.28% | $98,985,495 |
| Rock Springs Capital Management LP | 1.3% | 798,145 | -1.6% | 4.6% | $93,438,835 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.2% | 752,044 | +86% | 0.13% | $88,042,000 |
| AMERIPRISE FINANCIAL INC | 1.2% | 726,694 | +231% | 0.02% | $85,074,348 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 690,318 | -11% | 0.06% | $80,815,528 |
| Bank of New York Mellon Corp | 1.1% | 669,974 | +15% | 0.01% | $78,433,863 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
28
Latest
Q2 2026
Rows shown
1-25 of 28
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 71,449,611 | $8,364,755,364 | +$601,784,306 | $117.07 | 324 |
| 2026 Q1 | 68,242,328 | $6,293,543,826 | +$497,938,606 | $92.38 | 308 |
| 2025 Q4 | 61,030,006 | $4,820,619,551 | +$288,257,634 | $78.99 | 280 |
| 2025 Q3 | 57,251,922 | $4,197,137,135 | +$132,883,151 | $73.31 | 268 |
| 2025 Q2 | 55,393,029 | $2,819,019,204 | +$70,434,976 | $50.89 | 211 |
| 2025 Q1 | 54,142,705 | $2,443,759,313 | +$49,081,267 | $45.05 | 213 |
| 2024 Q4 | 52,986,109 | $2,190,964,431 | -$26,045,809 | $41.35 | 204 |
| 2024 Q3 | 53,301,609 | $2,079,251,226 | -$2,890,149 | $39.00 | 176 |
| 2024 Q2 | 53,362,791 | $1,824,471,702 | +$17,964,526 | $34.19 | 157 |
| 2024 Q1 | 53,243,448 | $1,337,601,222 | +$70,337,692 | $25.12 | 167 |
| 2023 Q4 | 50,259,606 | $1,483,847,413 | +$1,676,068 | $29.52 | 184 |
| 2023 Q3 | 48,930,333 | $1,545,592,030 | +$398,674,334 | $31.60 | 156 |
| 2023 Q2 | 36,937,639 | $955,518,729 | +$63,103,719 | $25.87 | 143 |
| 2023 Q1 | 34,669,406 | $832,753,531 | +$33,992,984 | $24.02 | 114 |
| 2022 Q4 | 33,331,988 | $650,146,380 | -$12,725,497 | $19.50 | 101 |
| 2022 Q3 | 33,748,714 | $709,089,633 | +$93,197,315 | $21.01 | 107 |
| 2022 Q2 | 29,289,263 | $568,434,366 | +$47,575,699 | $19.46 | 104 |
| 2022 Q1 | 26,813,353 | $590,437,915 | -$6,195,298 | $22.02 | 99 |
| 2021 Q4 | 22,891,220 | $365,087,000 | +$18,990,411 | $15.95 | 81 |
| 2021 Q3 | 21,414,209 | $426,514,254 | +$2,080,056 | $19.92 | 69 |
| 2021 Q2 | 21,482,092 | $371,413,185 | +$642,669 | $17.29 | 66 |
| 2021 Q1 | 21,451,984 | $425,174,000 | -$8,433,468 | $19.82 | 60 |
| 2020 Q4 | 22,010,623 | $384,380,000 | +$52,268,047 | $17.46 | 71 |
| 2020 Q3 | 18,743,135 | $361,180,000 | -$1,290,295 | $19.27 | 50 |
| 2020 Q2 | 18,808,446 | $366,015,000 | +$8,936,163 | $19.46 | 57 |