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Mpm Bioimpact LLC Top Holdings and 13F Report (2026)

About Mpm Bioimpact LLC

Investment Activity

  • Mpm Bioimpact LLC has $1.29 billion in total holdings as of March 31, 2026.
  • Mpm Bioimpact LLC owns shares of 41 different stocks, but just 24 companies or ETFs make up 80% of its holdings.
  • Approximately 35.51% of the portfolio was purchased this quarter.
  • About 12.63% of the portfolio was sold this quarter.
  • This quarter, Mpm Bioimpact LLC has purchased 38 new stocks and bought additional shares in 20 stocks.
  • Mpm Bioimpact LLC sold shares of 8 stocks and completely divested from 8 stocks this quarter.

Largest Holdings

DBV Technologies S A
$108,907,111
Aktis Oncology, Inc.
$86,513,750
Liquidia
$53,030,663
Alumis Inc
$52,575,234

Largest New Holdings this Quarter

01021M104 - Aktis Oncology, Inc.
$86,513,750 Holding
218352102 - Corcept Therapeutics
$39,733,567 Holding
252828108 - Dianthus Therapeutics Inc
$35,580,569 Holding
61559X104 - MoonLake Immunotherapeutics
$33,758,568 Holding
89422G107 - Travere Therapeutics
$33,672,274 Holding

Largest Purchases this Quarter

DBV Technologies S A
4,216,536 shares (about $88.08M)
Aktis Oncology, Inc.
4,835,872 shares (about $86.51M)
Corcept Therapeutics
985,700 shares (about $39.73M)
Dianthus Therapeutics Inc
423,982 shares (about $35.58M)
MoonLake Immunotherapeutics
1,811,082 shares (about $33.76M)

Largest Sales this Quarter

Corvus Pharmaceuticals
1,068,796 shares (about $15.64M)
Bright Minds Biosciences Inc
17,972 shares (about $1.31M)
Eliem Therapeutics
78,041 shares (about $534.58K)
Alumis Inc
15,463 shares (about $340.65K)
uniQure
12,397 shares (about $202.69K)

Sector Allocation Over Time

Map of 500 Largest Holdings ofMpm Bioimpact LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
DBV Technologies S A
$108,907,111$88,083,437 â–²423.0%5,213,3618.4%SPONSORED ADS
Cullinan Therapeutics, Inc. stock logo
CGEM
Cullinan Therapeutics
$108,681,8880.0%7,648,2688.4%Medical
Aktis Oncology, Inc.
$86,513,750$86,513,750 â–²New Holding4,835,8726.7%Common
Liquidia Corporation stock logo
LQDA
Liquidia
$53,030,663$161,867 â–²0.3%1,405,1584.1%Medical
Alumis Inc
$52,575,234$340,650 â–¼-0.6%2,386,5294.1%Common
Edgewise Therapeutics, Inc. stock logo
EWTX
Edgewise Therapeutics
$52,311,924$171,360 â–²0.3%1,660,6964.0%Medical
Revolution Medicines, Inc. stock logo
RVMD
Revolution Medicines
$49,283,966$107,364 â–²0.2%506,7763.8%Medical
Agios Pharmaceuticals, Inc. stock logo
AGIO
Agios Pharmaceuticals
$44,190,810$97,701 â–²0.2%1,306,2613.4%Medical
Corcept Therapeutics Incorporated stock logo
CORT
Corcept Therapeutics
$39,733,567$39,733,567 â–²New Holding985,7003.1%Medical
Trevi Therapeutics, Inc. stock logo
TRVI
Trevi Therapeutics
$39,350,270$135,322 â–²0.3%3,298,4303.0%Medical
Dianthus Therapeutics Inc
$35,580,569$35,580,569 â–²New Holding423,9822.7%Common
Xenon Pharmaceuticals Inc. stock logo
XENE
Xenon Pharmaceuticals
$34,233,254$5,994,451 â–²21.2%588,7062.6%Medical
MoonLake Immunotherapeutics stock logo
MLTX
MoonLake Immunotherapeutics
$33,758,568$33,758,568 â–²New Holding1,811,0822.6%Medical
Travere Therapeutics, Inc. stock logo
TVTX
Travere Therapeutics
$33,672,274$33,672,274 â–²New Holding1,133,3652.6%Medical
Evommune Inc
$33,470,290$30,871,914 â–²1,188.1%1,455,8632.6%Common
Cytokinetics, Incorporated stock logo
CYTK
Cytokinetics
$32,955,000$32,955,000 â–²New Holding500,0002.5%Medical
Syndax Pharmaceuticals, Inc. stock logo
SNDX
Syndax Pharmaceuticals
$31,319,523$70,804 â–²0.2%1,340,7332.4%Medical
Context Therapeutics Inc. stock logo
CNTX
Context Therapeutics
$27,980,0040.0%10,679,3912.2%Medical
Forte Biosciences, Inc.
$25,917,664$25,917,664 â–²New Holding1,000,6822.0%Common
Palvella Therapeutics Inc
$25,728,259$82,144 â–²0.3%206,4042.0%Common
Dyne Therapeutics, Inc.
$25,529,796$50,111 â–²0.2%1,408,1522.0%Common
Stoke Therapeutics, Inc. stock logo
STOK
Stoke Therapeutics
$24,974,757$105,853 â–¼-0.4%767,0381.9%Medical
Corvus Pharmaceuticals, Inc. stock logo
CRVS
Corvus Pharmaceuticals
$24,503,421$15,636,485 â–¼-39.0%1,674,8751.9%Medical
Relay Therapeutics, Inc. stock logo
RLAY
Relay Therapeutics
$23,477,881$1,264,993 â–²5.7%2,359,5861.8%Medical
Tarsus Pharmaceuticals, Inc. stock logo
TARS
Tarsus Pharmaceuticals
$23,131,963$61,802 â–²0.3%329,7501.8%Medical
Oric Pharmaceuticals, Inc. stock logo
ORIC
Oric Pharmaceuticals
$22,855,983$66,239 â–²0.3%1,803,9451.8%Medical
uniQure N.V. stock logo
QURE
uniQure
$22,386,927$202,691 â–¼-0.9%1,369,2311.7%Medical
Monte Rosa Therapeutics, Inc. stock logo
GLUE
Monte Rosa Therapeutics
$19,360,466$58,430 â–²0.3%1,176,9281.5%Medical
Natera, Inc. stock logo
NTRA
Natera
$18,613,869$95,395 â–¼-0.5%93,0741.4%Medical
Eliem Therapeutics, Inc. stock logo
ELYM
Eliem Therapeutics
$17,765,057$534,581 â–¼-2.9%2,593,4391.4%Medical
Arcutis Biotherapeutics, Inc. stock logo
ARQT
Arcutis Biotherapeutics
$17,292,239$4,777,167 â–²38.2%733,9661.3%Medical
Urogen Pharma stock logo
URGN
Urogen Pharma
$16,969,578$43,602 â–²0.3%943,8031.3%Medical
Bright Minds Biosciences Inc
$15,482,410$1,311,417 â–¼-7.8%212,1751.2%Common
Zymeworks, Inc.
$14,153,835$14,153,835 â–²New Holding565,2491.1%Common
Belite Bio, Inc. Sponsored ADR stock logo
BLTE
Belite Bio
$14,037,895$45,440 â–²0.3%88,0451.1%Medical
Viridian Therapeutics, Inc. stock logo
VRDN
Viridian Therapeutics
$12,711,516$12,711,516 â–²New Holding649,8731.0%Medical
enGene Holdings, Inc.
$12,566,990$30,475 â–²0.2%1,845,3731.0%Common
Abivax SA
$11,944,292$5,673,505 â–²90.5%107,2680.9%SPONSORED ADS
Allogene Therapeutics, Inc. stock logo
ALLO
Allogene Therapeutics
$5,472,757$5,472,757 â–²New Holding2,242,9330.4%Medical
Aclaris Therapeutics, Inc. stock logo
ACRS
Aclaris Therapeutics
$1,469,693$1,469,693 â–²New Holding391,9180.1%Medical
Werewolf Therapeutics, Inc. stock logo
HOWL
Werewolf Therapeutics
$1,006,455$153,820 â–¼-13.3%1,208,8100.1%Medical
Madrigal Pharmaceuticals, Inc. stock logo
MDGL
Madrigal Pharmaceuticals
$0$56,358,865 â–¼-100.0%00.0%Medical
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
$0$32,663,787 â–¼-100.0%00.0%Medical
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$0$17,421,797 â–¼-100.0%00.0%Medical
Ventyx Biosciences, Inc. stock logo
VTYX
Ventyx Biosciences
$0$14,800,721 â–¼-100.0%00.0%Medical
RAPT Therapeutics Inc
$0$13,477,076 â–¼-100.0%00.0%Common
Rocket Pharmaceuticals, Inc. stock logo
RCKT
Rocket Pharmaceuticals
$0$5,567,127 â–¼-100.0%00.0%Medical
Maze Therapeutics Inc
$0$3,361,837 â–¼-100.0%00.0%Common
Sarepta Therapeutics, Inc. stock logo
SRPT
Sarepta Therapeutics
$0$1,506,400 â–¼-100.0%00.0%Medical

Showing largest 100 holdings. View all holdings.
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