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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
Avg Time Held
9 quarters
Top 10 Avg Time Held
10 quarters
Top 20 Avg Time Held
9.2 quarters

Top Buys

Rank Stock Value
1
MYOV
Myovant Sciences Ltd.
MYOV
+$37M
2
MGNX icon
MacroGenics
MGNX
+$11.7M
3
JUNO
Juno Therapeutics, Inc.
JUNO
+$11.4M
4
AGIO icon
Agios Pharmaceuticals
AGIO
+$8.4M
5
ALXN
Alexion Pharmaceuticals
ALXN
+$6.12M

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 100%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
NVAX icon
26
Novavax
NVAX
$2.06B
$10.5M 0.39%
416,500
– –
2014 Q3
9 quarters
PTCT icon
27
PTC Therapeutics
PTCT
$5.32B
$7.45M 0.28%
682,912
-500,000
-42% -$5.25M
2014 Q4
8 quarters
PBYI icon
28
Puma Biotechnology
PBYI
$539M
$7.43M 0.28%
241,991
– –
2014 Q1
11 quarters
ACHN
29
DELISTED
Achillion Pharmaceuticals
ACHN
$5.28M 0.2%
1,279,340
– –
2013 Q2
14 quarters
CEMP
30
DELISTED
Cempra, Inc.
CEMP
– –
-2,041,900
Closed -$49.4M –
1
2

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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 100% of assets, unchanged from 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.