FOSTER CITY, CA
MIRUM PHARMACEUTICALS, INC.MIRM— Latest position per institution from SEC 13F filings
15
Institutional holders
56.80M
Total shares held
5.47B
Estimated value
2.84M
Avg. position size
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.
CIK 1892134
Shares
7.68M
Value
899.06M
Filed
Jun 30, 2026
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
6.95M
Value
641.76M
Filed
Mar 31, 2026
JUPITER TOPCO LLC
CIK 2146052
Shares
5.91M
Value
691.67M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
4.39M
Value
513.94M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
3.67M
Value
429.68M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.24M
Value
110.71M
Filed
Jun 30, 2024
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
2.66M
Value
310.89K
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.60M
Value
205.07M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.38M
Value
278.28M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.25M
Value
263.89M
Filed
Jun 30, 2026
NEA MANAGEMENT COMPANY, LLC
CIK 1512848
Shares
2.19M
Value
69.09M
Filed
Sep 30, 2023
STATE STREET CORP
CIK 93751
Shares
2.17M
Value
254.12M
Filed
Jun 30, 2026
RIVERVEST VENTURE MANAGEMENT LLC
CIK 1812549
Shares
1.62M
Value
41.94M
Filed
Jun 30, 2023
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
1.40M
Value
164.45M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.39M
Value
163.21M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
1.36M
Value
159.69M
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
1.31M
Value
153.36M
Filed
Jun 30, 2026
EVENTIDE ASSET MANAGEMENT, LLC
CIK 1442891
Shares
1.25M
Value
146.20M
Filed
Jun 30, 2026
TANG CAPITAL MANAGEMENT LLC
CIK 1232621
Shares
1.24M
Value
144.70M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
1.15M
Value
135.04M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 1892134 | 7.68M | 899.06M | Jun 30, 2026 |
| 2 | JANUS HENDERSON GROUP LTD. | 1274173 | 6.95M | 641.76M | Mar 31, 2026 |
| 3 | JUPITER TOPCO LLC | 2146052 | 5.91M | 691.67M | Jun 30, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 4.39M | 513.94M | Jun 30, 2026 |
| 5 | FMR LLC | 315066 | 3.67M | 429.68M | Jun 30, 2026 |
| 6 | BLACKROCK FINANCE, INC. | 1364742 | 3.24M | 110.71M | Jun 30, 2024 |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 2.66M | 310.89K | Jun 30, 2026 |
| 8 | VANGUARD GROUP INC | 102909 | 2.60M | 205.07M | Dec 31, 2025 |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.38M | 278.28M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.25M | 263.89M | Jun 30, 2026 |
| 11 | NEA MANAGEMENT COMPANY, LLC | 1512848 | 2.19M | 69.09M | Sep 30, 2023 |
| 12 | STATE STREET CORP | 93751 | 2.17M | 254.12M | Jun 30, 2026 |
| 13 | RIVERVEST VENTURE MANAGEMENT LLC | 1812549 | 1.62M | 41.94M | Jun 30, 2023 |
| 14 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 1.40M | 164.45M | Jun 30, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.39M | 163.21M | Jun 30, 2026 |
| 16 | INVESCO LTD. | 914208 | 1.36M | 159.69M | Jun 30, 2026 |
| 17 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 1.31M | 153.36M | Jun 30, 2026 |
| 18 | EVENTIDE ASSET MANAGEMENT, LLC | 1442891 | 1.25M | 146.20M | Jun 30, 2026 |
| 19 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 1.24M | 144.70M | Jun 30, 2026 |
| 20 | CAPITAL WORLD INVESTORS | 1422849 | 1.15M | 135.04M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.