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MPM Asset Management 13F Portfolio

Portfolio Manager
Mpm Asset Management Llc
Performance
+4.12% (2025 Q3)
AUM (13F)
$44.51M
# of Holdings
4
Performance Rank
Allocation (Top 20)
100%
Latest filing
Q3 2025

Mpm Asset Management Llc Holdings Map

Top 4 Mpm Asset Management Llc Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
TRDA
Entrada Therapeutics, Inc.
57.09%4.38M$25.4M
+0.00%(+0)
2024-Q3: 4.43M shares2024-Q4: 4.38M shares2025-Q1: 4.38M shares2025-Q2: 4.38M shares2025-Q3: 4.38M shares
$23.45(-52.63%)
2025-09-30
DYN
Dyne Therapeutics, Inc.
19.4%682.4K$8.6M
+0.00%(+0)
2024-Q3: 682.4K shares2024-Q4: 682.4K shares2025-Q1: 682.4K shares2025-Q2: 682.4K shares2025-Q3: 682.4K shares
$23.36(-20.60%)
2025-09-30
HOWL
Werewolf Therapeutics, Inc.
19.08%4.31M$8.5M
+0.00%(+0)
2024-Q3: 4.28M shares2024-Q4: 4.28M shares2025-Q1: 4.31M shares2025-Q2: 4.31M shares2025-Q3: 4.31M shares
$15.40(-95.62%)
2025-09-30
RPTX
Repare Therapeutics, Inc.
4.43%1.12M$2.0M
+0.00%(+0)
2024-Q3: 2.24M shares2024-Q4: 1.68M shares2025-Q1: 1.12M shares2025-Q2: 1.12M shares2025-Q3: 1.12M shares
$31.79(-93.24%)
2025-09-30

About Mpm Asset Management Llc’s portfolio

Mpm Asset Management Llc reports $44.51M in US-listed equity holdings across 4 positions in its most recent 13F filing. Its largest disclosed positions are TRDA (57.1%), DYN (19.4%) and HOWL (19.1%). The top 20 holdings account for 100% of reported assets. Its disclosed equity book has returned -14.86% on a three-year cumulative basis. Figures reflect the Q3 2025 filing.

Portfolio concentration

Portfolio concentration
TRDA — 57.1% ($25.41M)DYN — 19.4% ($8.63M)HOWL — 19.1% ($8.49M)RPTX — 4.4% ($1.97M)
100%in top 4
  • TRDA57.1%
  • DYN19.4%
  • HOWL19.1%
  • RPTX4.4%

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Source filings

Holdings on this page are parsed from Mpm Asset Management Llc’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1263048). View Mpm Asset Management Llc’s 13F filings on SEC

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