WhaleCreep

Which hedge funds own MIRM? MIRUM PHARMACEUTICALS INC, Q2 2026 13F holders

HealthcareBiotechnology

54 tracked hedge funds disclosed a position in MIRM (MIRUM PHARMACEUTICALS INC) in their Q2 2026 13F filings, worth $2.0bn in total. The largest holder by portfolio weight is Frazier Life Sciences Management, L.P. at 19.6% of its book. 11 opened a new position this quarter: Seven Fleet Capital Management LP, Resolute Capital Asset Partners LLC, Warberg Asset Management LLC, Capricorn Fund Managers Ltd. 16 exited: Paradigm Biocapital Advisors LP, Logos Global Management LP, Cinctive Capital Management LP.

54
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
11
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
16
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$63.5m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$272m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$2.0bn
Combined value
Sum of the holders' reported positions in the security.
4.4%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

54 rows
Frazier Life Sciences Management, L.P. Hedge fund19.6%$899m7.68m0.0%held
Boone Capital Management LLC Hedge fund11.4%$48.7m415,641−1.3%reduced
Palo Alto Investors LP Hedge fund5.6%$40.8m348,808+7.3%added
Rock Springs Capital Management LP Hedge fund4.6%$93.4m798,145−1.6%reduced
Trails Edge Capital Partners, LP Hedge fund4.2%$26.1m223,312−33%reduced
Octagon Capital Advisors LP Hedge fund3.6%$39.7m338,9000.0%held
Seven Fleet Capital Management LP Hedge fund2.1%$12.9m110,393–new
Resolute Capital Asset Partners LLC Hedge fund1.5%$3.5m30,000–new
TENOR CAPITAL MANAGEMENT Co., L.P. Hedge fund1.3%$91.7m24.65m−44%reduced
Warberg Asset Management LLC Hedge fund1.1%$3.9m1.04m–new
Capricorn Fund Managers Ltd Hedge fund0.9%$11.9m101,240–new
Readystate Asset Management LP Hedge fund0.8%$20.5m5.53m−80%reduced
PDT Partners, LLC Hedge fund0.8%$14.3m122,041−16%reduced
Capstone Investment Advisors, LLC Hedge fund0.5%$68.3m18.45m−32%reduced
HighVista Strategies LLC Hedge fund0.4%$1.7m14,892−4.3%reduced
RA Capital Management, L.P. Hedge fund0.3%$37.3m318,5540.0%held
Polar Asset Management Partners Inc. Hedge fund0.3%$17.6m4.73m−78%reduced
PFM Health Sciences, LP Hedge fund0.3%$3.7m31,536–new
Soleus Capital Management, L.P. Hedge fund0.3%$8.8m75,000−81%reduced
Polar Capital Holdings Plc Hedge fund0.3%$99.0m845,524+198%added
Baker Bros. Advisors LP Hedge fund0.3%$52.2m445,9750.0%held
Perceptive Advisors LLC Hedge fund0.2%$13.5m115,391–new
Woodline Partners LP Hedge fund0.2%$66.5m567,8940.0%held
Candriam S.C.A. Hedge fund0.2%$44.0m376,143−19%reduced
Voleon Capital Management LP Hedge fund0.2%$9.7m82,877−45%reduced
Sofinnova Investments, Inc. Hedge fund0.2%$3.2m27,5910.0%held
Persistent Asset Partners Ltd Hedge fund0.2%$516k4,404+23%added
Hillsdale Investment Management Inc. Hedge fund0.2%$6.9m58,630−1.8%reduced
ABS Investment Management LLC Hedge fund0.2%$246k117–
Aequim Alternative Investments LP Hedge fund0.2%$9.8m2.66m−78%reduced
Aquatic Capital Management LLC Hedge fund0.1%$4.3m36,670+116%added
EntryPoint Capital, LLC Hedge fund0.1%$603k5,1500.0%held
Aristeia Capital, L.L.C. Hedge fund0.1%$7.5m64,475–new
SummitTX Capital, L.P. Hedge fund0.1%$4.0m34,479+727%added
Balyasny Asset Management L.P. Hedge fund0.1%$57.3m489,170−9.3%reduced
Mangrove Partners IM, LLC Hedge fund0.08%$1.2m9,9160.0%held
Renaissance Technologies LLC Hedge fund0.07%$51.8m442,185−24%reduced
Two Sigma Investments, LP Hedge fund0.06%$80.8m690,318−11%reduced
Adage Capital Partners GP, L.L.C. Hedge fund0.06%$41.0m350,000−6.7%reduced
Trexquant Investment LP Hedge fund0.04%$6.2m53,349–new
Jain Global LLC Hedge fund0.03%$2.5m21,011+445%added
Alyeska Investment Group, L.P. Hedge fund0.02%$8.7m73,959+117%added
ADAR1 Capital Management, LLC Hedge fund0.02%$457k3,900−37%reduced
Polen Capital Long-only investor0.02%$2.4m20,899+1.8%added
Prelude Capital Management, LLC Hedge fund0.02%$272k2,324–new
Engineers Gate Manager LP Hedge fund0.01%$953k8,143+218%added
Millennium Management LLC Hedge fund0.01%$11.3m96,213−74%reduced
Deerfield Management Company, L.P. Hedge fund0.01%$706k6,027−100%reduced
Kohlberg Kravis Roberts & Co. L.P. Hedge fund0.01%$348k94,000−61%reduced
D. E. Shaw & Co., Inc. Hedge fund0.0%$3.3m27,879−83%reduced