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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
+19.89%
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
$148M
AUM Growth
-$110M
Cap. Flow
-$118M
Cap. Flow %
-79.81%
Top 10 Hldgs %
100%
Holding
9
New
–
Increased
–
Reduced
–
Closed
2

Top Buys

No buys this quarter

Top Sells

Rank Stock Value
1
RDUS
Radius Health, Inc.
RDUS
+$118M
2
ALT icon
Altimmune
ALT
+$3K

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
$89.7M 60.73%
3,074,893
– –
CHMA
2
DELISTED
Chiasma, Inc. Common Stock
CHMA
$20.7M 13.98%
5,736,296
– –
SNDX icon
3
Syndax Pharmaceuticals
SNDX
$1.74B
$17.5M 11.87%
2,168,691
– –
HSTO
4
DELISTED
Histogen Inc. Common Stock
HSTO
$14.3M 9.68%
12,324
– –
ELGX
5
DELISTED
Endologix Inc
ELGX
$2.14M 1.45%
112,145
– –
TARA icon
6
Protara Therapeutics
TARA
$226M
$1.92M 1.3%
24,585
– –
PETX
7
DELISTED
Aratana Therapeutics, Inc.
PETX
$1.46M 0.99%
250,000
– –
ALT icon
8
Altimmune
ALT
$605M
– –
-233
Closed -$3K
RDUS
9
DELISTED
Radius Health, Inc.
RDUS
– –
-3,999,243
Closed -$118M

Similar funds

WCPI
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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
Value Star Asset Management Hong Kong $49.2M AUM 60.1% 1-Year Est. Return

MPM Asset Management's Q3 2018 Portfolio in Review

As of Q3 2018, MPM Asset Management held 9 positions worth $148M, down 43% from $258M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

MPM Asset Management withdrew a net $118M in Q3 2018, closing 2 positions. Its most notable exit was Radius Health, Inc., an estimated $118M position sold in full.

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

  • MPM Asset Management fully exited Radius Health, Inc. in Q3 2018, selling an estimated $118M.
  • MPM Asset Management's ten largest holdings make up 100% of its $148M portfolio in Q3 2018.
  • MPM Asset Management opened 0 new positions and closed 2 in Q3 2018.
  • MPM Asset Management's portfolio value fell 43% quarter-over-quarter to $148M.

Based on MPM Asset Management's 13F filing for Q3 2018, filed 14 Nov 2018.