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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
-21.82%
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
$212M
AUM Growth
-$93.4M
Cap. Flow
$0
Cap. Flow %
0%
Top 10 Hldgs %
100%
Holding
8
New
–
Increased
–
Reduced
–
Closed
–
Avg Time Held
2.2 years
Top 10 Avg Time Held
2.2 years
Top 20 Avg Time Held
2.2 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
RDUS icon
1
DELISTED
Radius Health, Inc.
RDUS
$148M 69.78%
3,887,502
– –
2014 Q2
10 quarters
EPZM
2
DELISTED
Epizyme, Inc
EPZM
$20.9M 9.88%
1,729,674
– –
2013 Q2
14 quarters
SNDX icon
3
Syndax Pharmaceuticals
SNDX
$1.21B
$15.6M 7.34%
2,168,691
– –
2016 Q1
3 quarters
CHMA
4
DELISTED
Chiasma, Inc. Common Stock
CHMA
$11.2M 5.28%
5,736,296
– –
2015 Q3
5 quarters
ELGX
5
DELISTED
Endologix Inc
ELGX
$6.42M 3.03%
112,145
– –
2016 Q1
3 quarters
HSTO
6
DELISTED
Histogen Inc. Common Stock
HSTO
$6.28M 2.97%
5,960
– –
2013 Q3
13 quarters
TARA icon
7
Protara Therapeutics
TARA
$147M
$1.87M 0.88%
24,585
– –
2014 Q4
8 quarters
PETX
8
DELISTED
Aratana Therapeutics, Inc.
PETX
$1.79M 0.85%
250,000
– –
2013 Q2
14 quarters

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MPM Asset Management's Q4 2016 Portfolio in Review

As of Q4 2016, MPM Asset Management held 8 positions worth $212M, down 31% from $305M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Trading was light in Q4 2016: portfolio turnover was 0%. MPM Asset Management opened no new positions and made no exits, leaving the 8-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 $212M portfolio in Q4 2016.
  • MPM Asset Management opened 0 new positions and closed 0 in Q4 2016.
  • MPM Asset Management's portfolio value fell 31% quarter-over-quarter to $212M.

Based on MPM Asset Management's 13F filing for Q4 2016, filed 7 Feb 2017.