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13F-HR filed by MPM BIOIMPACT LLC

MPM BIOIMPACT LLC filed this 13F-HR for the quarter ended 2025-12-31, filed 2026-02-17, with 38 holding rows worth $873,953,483.

Accession
0001193125-26-054813
Filed
2026-02-17
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2025

A holdings report, 38 entries on the cover page, a total value of $873,953,483 stated on the cover page (in dollars after the unit check, H1), rows summing to $873,953,483 with VALUE read as dollars as filed, 13F file number 028-20107. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
CULLINAN THERAPEUTICS INC230031106COM7,648,268$79,159,574dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock96,780$56,358,865dollars as filed
LIQUIDIA CORPORATION COM NEW53635D202Stock1,400,869$48,315,972dollars as filed
TREVI THERAPEUTICS INC COM89532M101Stock3,287,087$41,154,329dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM1,655,256$41,075,178dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock505,672$40,276,775dollars as filed
AGIOS PHARMACEUTICALS INC00847X104COM1,303,373$35,477,813dollars as filed
UNIQURE NVN90064101SHS1,381,628$33,062,358dollars as filed
PTC THERAPEUTICS INC69366J200COM430,013$32,663,787dollars as filed
SYNDAX PHARMACEUTICALS INC87164F105COM1,337,702$28,105,119dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock1,405,388$27,489,389dollars as filed
TARSUS PHARMACEUTICALS INC87650L103COMMON STOCK328,869$26,927,794dollars as filed
STOKE THERAPEUTICS INC86150R107COM770,289$24,448,973dollars as filed
ALUMIS INC022307102COM2,401,992$23,443,442dollars as filed
UROGEN PHARMA LTDM96088105COMMON STOCK941,378$22,047,073dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock485,620$21,765,488dollars as filed
PALVELLA THERAPEUTICS INC697947109COMMON STOCK205,745$21,535,329dollars as filed
NATERA INC COM632307104Stock93,551$21,431,599dollars as filed
CORVUS PHARMACEUTICALS INC221015100COM2,743,671$21,126,267dollars as filed
DBV TECHNOLOGIES S A23306J309SPONSORED ADS996,825$19,109,135dollars as filed
RELAY THERAPEUTICS INC COM75943R102Stock2,232,451$18,886,535dollars as filed
MONTE ROSA THERAPEUTICS INC61225M102COM1,173,376$18,398,536dollars as filed
BRIGHT MINDS BIOSCIENCES INC10919W405COMMON STOCK230,147$17,960,672dollars as filed
PROTAGONIST THERAPEUTICS74366E102COM199,471$17,421,797dollars as filed
ENGENE HOLDINGS INC29286M105COM1,840,898$16,623,309dollars as filed
CONTEXT THERAPEUTICS INC21077P108COM10,679,391$15,698,705dollars as filed
ARCUTIS BIOTHERAPEUTICS INC03969K108COM531,200$15,426,048dollars as filed
Ventyx Biosciences Inc92332V107Common Stock1,639,061$14,800,721dollars as filed
ORIC PHARMACEUTICALS INC68622P109COM1,798,717$14,713,505dollars as filed
BELITE BIO INC07782B104CMN87,760$14,038,090dollars as filed
RAPT THERAPEUTICS INC75382E208COM NEW397,906$13,477,076dollars as filed
CLIMB BIO INC28658R106COMMON STOCK2,671,480$10,685,920dollars as filed
ABIVAX SA-00370M103SPONSORED ADS56,316$7,594,494dollars as filed
ROCKET PHARMACEUTICALS INC77313F106COM1,586,076$5,567,127dollars as filed
MAZE THERAPEUTICS INC COM578784100Stock81,145$3,361,837dollars as filed
EVOMMUNE INC30054Y107COMMON STOCK113,022$1,934,937dollars as filed
SAREPTA THERAPEUTICS INC803607100COM70,000$1,506,400dollars as filed
WEREWOLF THERAPEUTICS INC95075A107CMN1,393,557$883,515dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001193125-26-054813this filing2026-02-17acceptance time not in the bulk data set