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BB Biotech Portfolio holdings

AUM $3.98B
1-Year Est. Return 15.47%
This Fund
S&P 500
This Quarter Est. Return
-1.23%
1 Year Est. Return
+15.47%
3 Year Est. Return
+121.5%
5 Year Est. Return
+265.65%
10 Year Est. Return
AUM
$2.7B
AUM Growth
-$145M
Cap. Flow
+$20.1M
Cap. Flow %
0.74%
Top 10 Hldgs %
78.13%
Holding
30
New
1
Increased
8
Reduced
2
Closed
1

Top Sells

Rank Stock Value
1
CEMP
Cempra, Inc.
CEMP
+$49.4M
2
IONS icon
Ionis Pharmaceuticals
IONS
+$9.89M
3
PTCT icon
PTC Therapeutics
PTCT
+$5.25M

Sector Composition

Rank Sector Weight
1 Healthcare 91.22%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NVAX icon
26
Novavax
NVAX
$1.31B
$10.5M 0.39%
416,500
PTCT icon
27
PTC Therapeutics
PTCT
$6.12B
$7.45M 0.28%
682,912
-500,000
-42% -$5.25M
PBYI icon
28
Puma Biotechnology
PBYI
$454M
$7.43M 0.28%
241,991
ACHN
29
DELISTED
Achillion Pharmaceuticals
ACHN
$5.28M 0.2%
1,279,340
CEMP
30
DELISTED
Cempra, Inc.
CEMP
-2,041,900
Closed -$49.4M

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BB Biotech's Q4 2016 Portfolio in Review

As of Q4 2016, BB Biotech held 30 positions worth $2.7B, down 5.1% from $2.84B the previous quarter. Its ten largest holdings account for 78% of the portfolio.

BB Biotech's Q4 2016 filing shows 1 new, 8 increased, 2 reduced and 1 closed positions. Its largest new stake was Myovant Sciences Ltd.: 3,192,835 shares worth $39.7M. The largest sale was Cempra, Inc., an estimated $49.4M.

By sector, the portfolio is most concentrated in Healthcare at 91% of assets, up from 89% a quarter earlier.

  • BB Biotech's largest Q4 2016 buy was Myovant Sciences Ltd.: 3,192,835 shares worth $39.7M.
  • BB Biotech added most to MacroGenics in Q4 2016, an estimated $11.7M increase.
  • BB Biotech's biggest Q4 2016 reduction was Ionis Pharmaceuticals, cutting an estimated $9.89M.
  • BB Biotech fully exited Cempra, Inc. in Q4 2016, selling an estimated $49.4M.
  • BB Biotech's ten largest holdings make up 78% of its $2.7B portfolio in Q4 2016.
  • BB Biotech opened 1 new position and closed 1 in Q4 2016.
  • BB Biotech's portfolio value fell 5.1% quarter-over-quarter to $2.7B.

Based on BB Biotech's 13F filing for Q4 2016, filed 14 Feb 2017.