Mirum Pharmaceuticals Ownership | Who Owns Mirum Pharmaceuticals?


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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


TypeName% Inst% Insiders% Retail
StockMirum Pharmaceuticals111.37%1.86%-13.24%
SectorHealthcare Stocks 488.17%11.08%-399.26%
IndustryBiotech Stocks 307.00%11.11%-218.12%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Frazier life sciences management6.80M13.66%$345.80M
Janus henderson group4.58M9.59%$189.48M
Blackrock funding, inc. /de3.58M7.19%$182.04M
Blackrock3.24M6.90%$110.71M
Bvf inc/il2.76M5.55%$140.52M
Eventide asset management2.64M5.30%$134.22M
Vanguard group2.42M5.07%$100.26M
State street1.50M3.19%$51.16M
Novo1.50M3.02%$76.34M
Price t rowe associates inc /md/1.42M2.98%$58.83M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Frazier life sciences management6.80M13.83%$345.80M
Boone capital management581.84K8.12%$24.06M
Novo1.50M5.39%$76.34M
Bvf inc/il2.76M5.02%$140.52M
First turn management506.91K3.75%$20.96M
Tang capital management1.24M3.18%$62.90M
Highlander partners122.98K2.89%$5.09M
Lion point capital, lp45.00K2.80%$1.54M
Avidity partners management lp666.20K2.71%$27.55M
Rock springs capital management lp818.21K2.59%$41.64M

Top Buyers

HolderShares% AssetsChange
Blackrock3.24M0.00%785.78K
Jpmorgan chase385.14K0.00%357.38K
Emerald advisers305.77K0.57%305.77K
Soleus capital management298.70K1.01%298.70K
Bnp paribas arbitrage, snc261.64K0.01%261.64K

Top Sellers

HolderShares% AssetsChange
State street1.50M0.00%-1.33M
William blair investment management---677.94K
Bioimpact capital---589.58K
Cadian capital management, lp---475.71K
Checkpoint capital---362.19K

New Positions

HolderShares% AssetsChangeValue
Emerald advisers305.77K0.57%305.77K$15.56M
Soleus capital management298.70K1.01%298.70K$15.20M
Bnp paribas arbitrage, snc261.64K0.01%261.64K$10.82M
Eversept partners, lp232.18K1.09%232.18K$11.82M
Emerald mutual fund advisers trust217.54K0.67%217.54K$11.07M

Sold Out

HolderChange
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


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20252160.47%55,383,1624.20%1110.94%110-9.84%7823.81%
Mar 31, 20252154.37%54,155,7882.17%1100.90%1215.22%656.56%
Dec 31, 20241945.43%43,660,980-17.71%910.74%109-3.54%5640.00%
Sep 30, 202418411.52%53,056,700-0.10%1110.87%11425.27%40-20.00%
Jun 30, 2024165-5.17%53,108,448-0.23%1130.88%91-3.19%50-3.85%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Eventide Gilead N1.43M2.89%-
Vanguard US Total Market Shares ETF1.41M2.87%1.77K
Vanguard Total Stock Mkt Idx Inv1.34M2.68%-28.37K
Eventide Healthcare & Life Sciences I1.09M2.20%-80.92K
iShares Russell 2000 ETF1.02M2.05%-19.43K
Polar Capital Biotech S Inc975.00K1.95%-
MEDICAL BioHealth EUR Acc756.50K1.59%-
Janus Henderson Global Life Sciences774.99K1.57%62.59K
Janus Henderson Global Life Sciences D774.99K1.55%-3.15K
US Small-Cap Growth II Equity Comp716.26K1.45%-40.98K

Recent Insider Transactions


DateNameRoleActivityValue
Aug 11, 2025BJERKHOLT ERIC CHIEF FINANCIAL OFFICERSell-
Aug 11, 2025Peetz Christopher CHIEF EXECUTIVE OFFICERSell$2.48M
Aug 07, 2025Howe Jolanda SVP, GLOBAL CONTROLLERSell$580.00K
Aug 07, 2025Peetz Christopher CHIEF EXECUTIVE OFFICERSell$2.21M
Jul 03, 2025Howe Jolanda SVP, GLOBAL CONTROLLERSell$23.41K

Insider Transactions Trends


DateBuySell
2025 Q3-6
2025 Q2-3
2025 Q11021
2024 Q4-1
2024 Q321

MIRM Ownership FAQ


Who Owns Mirum Pharmaceuticals?

Mirum Pharmaceuticals shareholders are primarily institutional investors at 111.37%, followed by 1.86% insiders and -13.23% retail investors. The average institutional ownership in Mirum Pharmaceuticals's industry, Biotech Stocks , is 307.00%, which Mirum Pharmaceuticals falls below.

Who owns the most shares of Mirum Pharmaceuticals?

Mirum Pharmaceuticals’s largest shareholders are Frazier life sciences management (6.8M shares, 13.66%), Janus henderson group (4.58M shares, 9.59%), and Blackrock funding, inc. /de (3.58M shares, 7.19%). Together, they hold 30.45% of Mirum Pharmaceuticals’s total shares outstanding.

Does Blackrock own Mirum Pharmaceuticals?

Yes, BlackRock owns 6.90% of Mirum Pharmaceuticals, totaling 3.24M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 110.71M$. In the last quarter, BlackRock increased its holdings by 785.78K shares, a 32.04% change.

Who is Mirum Pharmaceuticals’s biggest shareholder by percentage of total assets invested?

Frazier life sciences management is Mirum Pharmaceuticals’s biggest shareholder by percentage of total assets invested, with 13.83% of its assets in 6.8M Mirum Pharmaceuticals shares, valued at 345.8M$.

Who is the top mutual fund holder of Mirum Pharmaceuticals shares?

Eventide Gilead N is the top mutual fund holder of Mirum Pharmaceuticals shares, with 2.89% of its total shares outstanding invested in 1.43M Mirum Pharmaceuticals shares.

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