Fund HoldingsMPM BioImpact LLC

Total Portfolio Value
$577.15M
Total Bought
$98.36M
Total Sold
$124.14M
Net Transaction
-$25.78M
Filing Period:
Securities
SharesValue ($K)
Q1 2025
Q2 2025
Change
Q1 2025
Q2 2025
Weight (%)
Change
Tarsus Pharmaceuticals Inc(TARS)0341,496+341,496013,8342.40%+13,834
Dyne Therapeutics, Inc.(DYN)01,446,361+1,446,361013,7692.39%+13,769
Akebia Therapeutics Inc02,889,125+2,889,125010,5161.82%+10,516
Oric Pharmaceuticals Inc(ORIC)1,399,5141,729,378+329,8647,80917,5533.04%+9,744
DBV Technologies S A(DBVT)01,054,504+1,054,50409,6491.67%+9,649
Taysha Gene Therapies, Inc.(TSHA)02,953,562+2,953,56206,8231.18%+6,823
MBX Biosciences Inc(MBX)1,132,9501,294,416+161,4668,36114,7692.56%+6,408
ARS Pharmaceuticals Inc1,313,1041,303,399-9,70516,51922,7443.94%+6,225
Sarepta Therapeutics Inc(SRPT)0321,696+321,69605,5010.95%+5,501
Alkermes Plc(ALKS)337,603549,262+211,65911,14815,7142.72%+4,567
Stoke Therapeutics Inc(STOK)693,988789,698+95,7104,6158,9631.55%+4,348
Soleno Therapeutics Inc050,000+50,00004,1890.73%+4,189
Guardant Health Inc(GH)442,656442,656018,85723,0363.99%+4,179
Vera Therapeutics Inc.(VERA)415,719563,075+147,3569,98613,2662.30%+3,280
Moonlake Immunotherapeutics(MLTX)316,049313,571-2,47812,34814,8012.56%+2,453
Solid Biosciences Inc1,642,3561,634,569-7,7876,0777,9601.38%+1,884
Relay Therapeutics Inc.(RLAY)2,295,9242,282,680-13,2446,0157,8981.37%+1,883
Adaptimmune Therapeutics plc04,411,821+4,411,82101,0580.18%+1,058
Nuvation Bio Inc(NUVB)4,652,2434,622,590-29,6538,1889,0141.56%+826
Context Therapeutics Inc14,705,88214,705,88209,0009,6351.67%+635
Avidity Biosciences Inc714,224760,022+45,79821,08421,5853.74%+501
Revolution Medicines, Inc.(RVMD)317,083315,722-1,36111,21211,6152.01%+403
Repare Therapeutics, Inc.819,924819,92408081,1400.20%+331
Werewolf Therapeutics, Inc.2,408,8102,408,81002,3412,6260.45%+284
Arcellx Inc
COMMON STOCK
037+37020.00%+2
Ultragenyx Pharmaceutical Inc(RARE)398,445395,700-2,74514,42814,3882.49%-40
Xenon Pharmaceuticals Inc(XENE)303,398323,398+20,00010,17910,1221.75%-57
Design Therapeutics Inc(DSGN)562,943555,187-7,7562,1731,8710.32%-302
Cullinan Therapeutics, Inc.(CGEM)7,648,2687,648,268057,89757,5919.98%-306
ALX Oncology Holdings Inc.550,0000-550,0003430-343
Veru Inc.6,592,7274,911,948-1,680,7793,2312,8580.50%-373
Replimune Group Inc(REPL)987,036983,780-3,2569,6249,1391.58%-484
Olema Pharmaceuticals, Inc.(OLMA)2,930,4462,378,762-551,68411,01810,1341.76%-885
Adaptimmune Therapeutics plc4,894,3440-4,894,3449640-964
PTC Therapeutics Inc(PTCT)439,977438,477-1,50022,42121,4153.71%-1,006
Janux Therapeutics Inc(JANX)567,193614,282+47,08915,31414,1902.46%-1,124
Rocket Pharmaceuticals, Inc.1,618,2653,903,081+2,284,81610,7949,5631.66%-1,231
Compass Therapeutics, Inc.8,442,7835,622,505-2,820,27816,04114,6192.53%-1,423
Edgewise Therapeutics Inc(EWTX)1,105,4441,720,741+615,29724,32022,5593.91%-1,761
Wave Life Sciences PTE LTD(WVE)1,509,5801,505,262-4,31812,1979,7841.70%-2,413
Madrigal Pharmaceuticals Inc(MDGL)100,415100,415033,26030,3905.27%-2,871
Trevi Therapeutics Inc(TRVI)3,428,3663,406,955-21,41121,56418,6363.23%-2,928
Cartesian Therapeutics Inc790,779686,007-104,77210,4227,1281.23%-3,295
Zai Lab Ltd(ZLAB)833,659745,060-88,59930,12826,0554.51%-4,074
Natera Inc(NTRA)157,04798,924-58,12322,20816,7122.90%-5,496
Ideaya Biosciences, Inc.(IDYA)430,1610-430,1617,0460-7,046
Crinetics Pharmaceuticals Inc.(CRNX)631,964428,975-202,98921,19612,3372.14%-8,859
Iovance Biotherapeutics Inc(IOVA)2,708,5820-2,708,5829,0200-9,020
Twist Bioscience Corp(TWST)261,2150-261,21510,2550-10,255
iTeos Therapeutics, Inc.1,745,9430-1,745,94310,4230-10,423
United Therapeutics Corp.(UTHR)58,9070-58,90718,1590-18,159
Lantheus Holdings Inc(LNTH)232,3870-232,38722,6810-22,681
Page 1 of 1