Mirum Pharmaceuticals Ownership | Who Owns Mirum Pharmaceuticals?
Mirum Pharmaceuticals Ownership Summary
Mirum Pharmaceuticals is owned by 111.37% institutional investors, 1.86% insiders. Frazier life sciences management is the largest institutional shareholder, holding 13.66% of MIRM shares. Eventide Gilead N is the top mutual fund, with 2.89% of its assets in Mirum Pharmaceuticals shares.
MIRM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Mirum Pharmaceuticals | 111.37% | 1.86% | -13.24% |
| Sector | Healthcare Stocks | 488.17% | 11.08% | -399.26% |
| Industry | Biotech Stocks | 306.59% | 11.10% | -217.69% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Frazier life sciences management | 6.80M | 13.66% | $345.80M |
| Janus henderson group | 4.58M | 9.59% | $189.48M |
| Blackrock funding, inc. /de | 3.58M | 7.19% | $182.04M |
| Blackrock | 3.24M | 6.90% | $110.71M |
| Bvf inc/il | 2.76M | 5.55% | $140.52M |
| Eventide asset management | 2.64M | 5.30% | $134.22M |
| Vanguard group | 2.42M | 5.07% | $100.26M |
| State street | 1.50M | 3.19% | $51.16M |
| Novo | 1.50M | 3.02% | $76.34M |
| Price t rowe associates inc /md/ | 1.42M | 2.98% | $58.83M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Frazier life sciences management | 6.80M | 13.83% | $345.80M |
| Boone capital management | 581.84K | 8.12% | $24.06M |
| Novo | 1.50M | 5.39% | $76.34M |
| Bvf inc/il | 2.76M | 5.02% | $140.52M |
| First turn management | 506.91K | 3.75% | $20.96M |
| Tang capital management | 1.24M | 3.18% | $62.90M |
| Highlander partners | 122.98K | 2.89% | $5.09M |
| Lion point capital, lp | 45.00K | 2.80% | $1.54M |
| Avidity partners management lp | 666.20K | 2.71% | $27.55M |
| Rock springs capital management lp | 818.21K | 2.59% | $41.64M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 3.24M | 0.00% | 785.78K |
| Jpmorgan chase | 385.14K | 0.00% | 357.38K |
| Emerald advisers | 305.77K | 0.57% | 305.77K |
| Soleus capital management | 298.70K | 1.01% | 298.70K |
| Bnp paribas arbitrage, snc | 261.64K | 0.01% | 261.64K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| State street | 1.50M | 0.00% | -1.33M |
| William blair investment management | - | - | -677.94K |
| Bioimpact capital | - | - | -589.58K |
| Cadian capital management, lp | - | - | -475.71K |
| Checkpoint capital | - | - | -362.19K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Emerald advisers | 305.77K | 0.57% | 305.77K | $15.56M |
| Soleus capital management | 298.70K | 1.01% | 298.70K | $15.20M |
| Bnp paribas arbitrage, snc | 261.64K | 0.01% | 261.64K | $10.82M |
| Eversept partners, lp | 232.18K | 1.09% | 232.18K | $11.82M |
| Emerald mutual fund advisers trust | 217.54K | 0.67% | 217.54K | $11.07M |
Sold Out
| Holder | Change |
|---|---|
| Coldstream capital management | -1.00 |
| Ifp advisors | -3.00 |
| Nelson, van denburg & campbell wealth management group | -5.00 |
| Northwestern mutual wealth management | -9.00 |
| Stephens consulting | -10.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 216 | 0.47% | 55,383,162 | 4.20% | 111 | 0.94% | 110 | -9.84% | 78 | 23.81% |
| Mar 31, 2025 | 215 | 4.37% | 54,155,788 | 2.17% | 110 | 0.90% | 121 | 5.22% | 65 | 6.56% |
| Dec 31, 2024 | 194 | 5.43% | 43,660,980 | -17.71% | 91 | 0.74% | 109 | -3.54% | 56 | 40.00% |
| Sep 30, 2024 | 184 | 11.52% | 53,056,700 | -0.10% | 111 | 0.87% | 114 | 25.27% | 40 | -20.00% |
| Jun 30, 2024 | 165 | -5.17% | 53,108,448 | -0.23% | 113 | 0.88% | 91 | -3.19% | 50 | -3.85% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Eventide Gilead N | 1.43M | 2.89% | - |
| Vanguard US Total Market Shares ETF | 1.41M | 2.87% | 1.77K |
| Vanguard Total Stock Mkt Idx Inv | 1.34M | 2.68% | -28.37K |
| Eventide Healthcare & Life Sciences I | 1.09M | 2.20% | -80.92K |
| iShares Russell 2000 ETF | 1.02M | 2.05% | -19.43K |
| Polar Capital Biotech S Inc | 975.00K | 1.95% | - |
| MEDICAL BioHealth EUR Acc | 756.50K | 1.59% | - |
| Janus Henderson Global Life Sciences | 774.99K | 1.57% | 62.59K |
| Janus Henderson Global Life Sciences D | 774.99K | 1.55% | -3.15K |
| US Small-Cap Growth II Equity Comp | 716.26K | 1.45% | -40.98K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 11, 2025 | Brege Laura | - | Sell | $1.15M |
| Sep 11, 2025 | Brege Laura | - | Sell | $111.93K |
| Sep 12, 2025 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | $728.02K |
| Sep 08, 2025 | Ramasastry Saira | - | Sell | - |
| Aug 11, 2025 | BJERKHOLT ERIC | CHIEF FINANCIAL OFFICER | Sell | - |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 10 |
| 2025 Q2 | - | 3 |
| 2025 Q1 | 10 | 21 |
| 2024 Q4 | - | 1 |
| 2024 Q3 | 2 | 1 |
MIRM Ownership FAQ
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