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MAM

MPM Asset Management Portfolio holdings

AUM $44.5M Turnover 20%
1-Year Est. Return 47.28%
This Fund
S&P 500
This Quarter Est. Return
-41.6%
1 Year Est. Return
-47.28%
3 Year Est. Return
+5.89%
5 Year Est. Return
-18.52%
10 Year Est. Return
+3.53%
AUM
$69.4M
AUM Growth
-$55M
Cap. Flow
-$758K
Cap. Flow %
-1.09%
Top 10 Hldgs %
100%
Holding
6
New
–
Increased
1
Reduced
2
Closed
–
Avg Time Held
3.8 years
Top 10 Avg Time Held
3.8 years
Top 20 Avg Time Held
3.8 years

Top Buys

Rank Stock Value
1
HOWL icon
Werewolf Therapeutics
HOWL
+$33.6K

Top Sells

Rank Stock Value
1
RPTX icon
Repare Therapeutics
RPTX
+$678K
2
ADAP
Adaptimmune Therapeutics
ADAP
+$114K

Sector Composition

Rank Sector Weight
1 Healthcare 100%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
TRDA icon
1
Entrada Therapeutics
TRDA
$177M
$39.6M 57.04%
4,381,062
– –
2021 Q4
13 quarters
ITOS icon
2
DELISTED
iTeos Therapeutics
ITOS
$16.4M 23.55%
2,738,785
– –
2020 Q3
18 quarters
DYN icon
3
Dyne Therapeutics
DYN
$2.81B
$7.14M 10.28%
682,376
– –
2020 Q3
18 quarters
HOWL icon
4
Werewolf Therapeutics
HOWL
$47.6M
$4.19M 6.03%
4,309,860
+25,688
+0.6% +$33.6K
2021 Q2
15 quarters
RPTX icon
5
DELISTED
Repare Therapeutics
RPTX
$1.11M 1.59%
1,121,318
-562,389
-33% -$678K
2020 Q2
19 quarters
ADAP
6
DELISTED
Adaptimmune Therapeutics
ADAP
$1.05M 1.51%
5,335,715
-219,746
-4% -$114K
2023 Q2
7 quarters

Similar funds

WCPI
Wynnchurch Capital Partners IV Rosemont, Illinois $44.8M AUM 11.91% 1-Year Est. Return
BAM
Broadcrest Asset Management Winter Park, Florida $44.1M AUM 4.51% 1-Year Est. Return
WAMC
Western Asset Management Company Pasadena, California $45.2M AUM 6.96% 1-Year Est. Return
NLVP
New Leaf Venture Partners New York $43M AUM 25.55% 1-Year Est. Return
CIEP
Constellation Investimentos e Participacoes Sao Paulo, Brazil $46.7M AUM 23.3% 1-Year Est. Return
IPI
Inflection Point Investments London, United Kingdom $46.9M AUM 18.35% 1-Year Est. Return
CC
Corton Capital Carrying Place, Ontario, Canada $40.7M AUM 52.32% 1-Year Est. Return
VSAM
Value Star Asset Management Hong Kong $49.2M AUM 60.1% 1-Year Est. Return

MPM Asset Management's Q1 2025 Portfolio in Review

As of Q1 2025, MPM Asset Management held 6 positions worth $69.4M, down 44% from $124M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Trading was light in Q1 2025: portfolio turnover was 0%. MPM Asset Management opened no new positions and made no exits, leaving the 6-position portfolio largely intact.

By sector, the portfolio is most concentrated in Healthcare at 100% of assets, unchanged from a quarter earlier.

  • MPM Asset Management added most to Werewolf Therapeutics in Q1 2025, an estimated $33.6K increase.
  • MPM Asset Management's biggest Q1 2025 reduction was Repare Therapeutics, cutting an estimated $678K.
  • MPM Asset Management's ten largest holdings make up 100% of its $69.4M portfolio in Q1 2025.
  • MPM Asset Management opened 0 new positions and closed 0 in Q1 2025.
  • MPM Asset Management's portfolio value fell 44% quarter-over-quarter to $69.4M.

Based on MPM Asset Management's 13F filing for Q1 2025, filed 15 May 2025.