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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
+13.14%
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
$247M
AUM Growth
+$4.96M
Cap. Flow
-$3.56M
Cap. Flow %
-1.44%
Top 10 Hldgs %
100%
Holding
7
New
–
Increased
–
Reduced
–
Closed
2

Top Buys

No buys this quarter

Top Sells

Rank Stock Value
1
HSTO
Histogen Inc. Common Stock
HSTO
+$2.66M
2
PETX
Aratana Therapeutics, Inc.
PETX
+$900K

Sector Composition

Rank Sector Weight
1 Healthcare 100%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RYTM icon
1
Rhythm Pharmaceuticals
RYTM
$7.38B
$67.6M 27.34%
3,074,893
– –
HARP
2
DELISTED
Harpoon Therapeutics, Inc. Common Stock
HARP
$58.8M 23.77%
452,443
– –
TCRR
3
DELISTED
TCR2 Therapeutics Inc. Common Stock
TCRR
$58M 23.42%
4,050,865
– –
CHMA
4
DELISTED
Chiasma, Inc. Common Stock
CHMA
$42.9M 17.31%
5,736,296
– –
SNDX icon
5
Syndax Pharmaceuticals
SNDX
$1.74B
$20.2M 8.16%
2,168,691
– –
HSTO
6
DELISTED
Histogen Inc. Common Stock
HSTO
– –
-12,324
Closed -$2.66M
PETX
7
DELISTED
Aratana Therapeutics, Inc.
PETX
– –
-250,000
Closed -$900K

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BAM
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WAMC
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NLVP
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CIEP
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IPI
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CC
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VSAM
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MPM Asset Management's Q2 2019 Portfolio in Review

As of Q2 2019, MPM Asset Management held 7 positions worth $247M, up 2% from $243M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

MPM Asset Management's Q2 2019 filing shows 2 closed positions. The largest sale was Histogen Inc. Common Stock, an estimated $2.66M.

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

  • MPM Asset Management fully exited Histogen Inc. Common Stock in Q2 2019, selling an estimated $2.66M.
  • MPM Asset Management's ten largest holdings make up 100% of its $247M portfolio in Q2 2019.
  • MPM Asset Management opened 0 new positions and closed 2 in Q2 2019.
  • MPM Asset Management's portfolio value rose 2% quarter-over-quarter to $247M.

Based on MPM Asset Management's 13F filing for Q2 2019, filed 14 Aug 2019.