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MAM

MPM Asset Management Portfolio holdings

AUM $44.5M
1-Year Est. Return 47.28%
This Fund
S&P 500
This Quarter Est. Return
-6.09%
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
$187M
AUM Growth
-$17.2M
Cap. Flow
-$115K
Cap. Flow %
-0.06%
Top 10 Hldgs %
100%
Holding
8
New
–
Increased
–
Reduced
1
Closed
1

Top Buys

No buys this quarter

Top Sells

Rank Stock Value
1
ONCR
Oncorus, Inc.
ONCR
+$115K
2
HARP
Harpoon Therapeutics, Inc. Common Stock
HARP
+$22

Sector Composition

Rank Sector Weight
1 Healthcare 100%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TRDA icon
1
Entrada Therapeutics
TRDA
$227M
$69.9M 37.45%
4,425,784
– –
DYN icon
2
Dyne Therapeutics
DYN
$4.04B
$44.4M 23.76%
4,951,303
– –
ITOS
3
DELISTED
iTeos Therapeutics
ITOS
$30M 16.06%
2,738,785
– –
RPTX
4
DELISTED
Repare Therapeutics
RPTX
$27.1M 14.51%
2,242,636
– –
HOWL icon
5
Werewolf Therapeutics
HOWL
$20.8M
$9.17M 4.91%
4,284,172
– –
ADAP
6
DELISTED
Adaptimmune Therapeutics
ADAP
$4.9M 2.63%
6,287,101
– –
HARP
7
DELISTED
Harpoon Therapeutics, Inc. Common Stock
HARP
$1.26M 0.68%
313,136
-3
-0% -$22
ONCR
8
DELISTED
Oncorus, Inc.
ONCR
– –
-2,849,464
Closed -$115K

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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
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CIEP
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IPI
Inflection Point Investments London, United Kingdom $46.9M AUM 18.35% 1-Year Est. Return
CC
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VSAM
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MPM Asset Management's Q3 2023 Portfolio in Review

As of Q3 2023, MPM Asset Management held 8 positions worth $187M, down 8.4% from $204M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

MPM Asset Management's Q3 2023 filing shows 1 reduced and 1 closed positions. The largest sale was Oncorus, Inc., an estimated $115K.

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

  • MPM Asset Management's biggest Q3 2023 reduction was Harpoon Therapeutics, Inc. Common Stock, cutting an estimated $22.
  • MPM Asset Management fully exited Oncorus, Inc. in Q3 2023, selling an estimated $115K.
  • MPM Asset Management's ten largest holdings make up 100% of its $187M portfolio in Q3 2023.
  • MPM Asset Management opened 0 new positions and closed 1 in Q3 2023.
  • MPM Asset Management's portfolio value fell 8.4% quarter-over-quarter to $187M.

Based on MPM Asset Management's 13F filing for Q3 2023, filed 14 Nov 2023.