MPM Asset Management LLC

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Assets, Funds, Holdings

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MPM Asset Management LLC
CRD #148467
SEC #801-106989
CIK #0001496086, 0001263048
AUM $3.4 B (2025-03-31)
Employees 53 (45% Investors, 0% Brokers)
Phone617-425-9200
Address399 Boylston Street
Boston, MA 02116
Source [IAPD] [EDGAR] [Website] [Twitter] [LinkedIn]
Total AUM ($B)
4.03.22.41.60.80.02007201320192026
CIK Period
0001496086 0001263048
Sector Form 13F Holdings Value ($M)
Entrada Therapeutics Inc 29.4
Dyne Therapeutics Inc 6.5
Werewolf Therapeutics Inc 4.7
Repare Therapeutics Inc 1.6
Adaptimmune Therapeutics PLC 1.2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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Type Form D Funds Date Sold ($M) AUM ($M)
HF MPM Bioimpact Innovations Equities Master LP [2025-03-31] 25.4 113.7
Other New Technologies and Virology Fund LP 2025-03-31 126.2
VC MPM BioVentures 2022 LP [2023-03-30] 351.0 357.1
Other Oncology Impact Fund 2 LP [2020-11-17] 326.8 1,013.8
HF Bioimpact Equities Master Fund LP [2020-03-31] 2.2 48.3
VC MPM Asset Management Investors 2002 Bviii LLC 2018-03-30 0.0
VC MPM Asset Management Investors 2003 Bviii LLC 2018-03-30 1.4
VC MPM Asset Management Investors 2005 Bviii LLC 2018-03-30 0.2
VC MPM Asset Management Investors Bv2014 LLC 2018-03-30 5.7
VC MPM Asset Management Investors Bv2018 LLC [2018-03-30] 7.5 11.6
View All
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 27 3.4
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 27 3.4
By Discretionary
Discretionary 27 3.4
Non-Discretionary 0 0.0
Total 27 3.4
By Non-United States Persons
Non-United States Persons 1.9
United States Persons 1.5
Total 27 3.4
Form D Directors # Filings # Firms 2011 - 2025
Amber Ramsey 72
Nicole Ramroop 42
Alan Kelly 37
Howard Rubin 10
Bridget Kidner 7
Bronson Crouch 6
Todd Foley 40
Luke Evnin 33
James Scopa 28
Ansbert Gadicke 27
View All
EDGAR Form CIK 2011 - 2025
13F-HR [0001263048]
3 [0001263048]
4 [0001263048]
Form 3/4/5 Subject 2011 - 2025
MPM BioImpact LLC
MPM Oncology Innovations Fund GP LLC
UBS Oncology Impact Fund L.P.
MPM Asset Management LLC
Oncology Impact Fund (Cayman) Management L.P.
Gadicke Ansbert
MPM Oncology Innovations Fund LP
Werewolf Therapeutics, Inc.
MPM BioVentures 2014, L.P.
Foley Todd
View All
Related Firms State AUM ($B)
MPM Asset Management LLC
MA 3.4
MPM Oncology Impact Management LP
MA 0.0
Comparable Firms State AUM ($B)
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NY 3.5
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IL 3.4
Tennenbaum Capital Partners LLC
CA 3.4
Dynamic Beta Investments LLC
CT 3.3
Hudson Structured Capital Management Ltd
CT 3.3
Prophet Capital Asset Management LP
TX 3.3
VR Adviser LLC
NY 3.3
KA Fund Advisors LLC
TX 3.3
LGK Advisors LLC
NY 3.2
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