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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
-4.92%
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
$239M
AUM Growth
-$23.5M
Cap. Flow
$0
Cap. Flow %
0%
Top 10 Hldgs %
100%
Holding
9
New
–
Increased
–
Reduced
–
Closed
–
Avg Time Held
2.3 years
Top 10 Avg Time Held
2.3 years
Top 20 Avg Time Held
2.3 years

Top Buys

No buys this quarter

Top Sells

No sells this quarter

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
$59.8M 25.04%
4,425,784
– –
2021 Q4
4 quarters
DYN icon
2
Dyne Therapeutics
DYN
$2.81B
$57.4M 24.01%
4,951,303
– –
2020 Q3
9 quarters
ITOS icon
3
DELISTED
iTeos Therapeutics
ITOS
$53.5M 22.38%
2,738,785
– –
2020 Q3
9 quarters
RPTX icon
4
DELISTED
Repare Therapeutics
RPTX
$33M 13.8%
2,242,636
– –
2020 Q2
10 quarters
AMYT
5
DELISTED
Amryt Pharma plc American Depositary Shares
AMYT
$19.5M 8.15%
2,668,843
– –
2021 Q3
5 quarters
HOWL icon
6
Werewolf Therapeutics
HOWL
$47.6M
$8.78M 3.67%
4,284,172
– –
2021 Q2
6 quarters
TCRR
7
DELISTED
TCR2 Therapeutics Inc. Common Stock
TCRR
$4.05M 1.69%
4,050,865
– –
2019 Q1
15 quarters
HARP
8
DELISTED
Harpoon Therapeutics, Inc. Common Stock
HARP
$2.27M 0.95%
313,139
– –
2019 Q1
15 quarters
ONCR
9
DELISTED
Oncorus, Inc.
ONCR
$721K 0.3%
2,849,464
– –
2020 Q4
8 quarters

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BAM
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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
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MPM Asset Management's Q4 2022 Portfolio in Review

As of Q4 2022, MPM Asset Management held 9 positions worth $239M, down 9% from $263M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Trading was light in Q4 2022: portfolio turnover was 0%. MPM Asset Management opened no new positions and made no exits, leaving the 9-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's ten largest holdings make up 100% of its $239M portfolio in Q4 2022.
  • MPM Asset Management opened 0 new positions and closed 0 in Q4 2022.
  • MPM Asset Management's portfolio value fell 9% quarter-over-quarter to $239M.

Based on MPM Asset Management's 13F filing for Q4 2022, filed 14 Feb 2023.