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BB

BB Biotech Portfolio holdings

AUM $3.98B
1-Year Est. Return 15.47%
This Fund
S&P 500
This Quarter Est. Return
+17.86%
1 Year Est. Return
+15.47%
3 Year Est. Return
+121.5%
5 Year Est. Return
+265.65%
10 Year Est. Return
–
AUM
$3.06B
AUM Growth
+$357M
Cap. Flow
+$1.29M
Cap. Flow %
0.04%
Top 10 Hldgs %
74.76%
Holding
30
New
1
Increased
13
Reduced
6
Closed
–
Avg Time Held
9.7 quarters
Top 10 Avg Time Held
11 quarters
Top 20 Avg Time Held
10 quarters

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
$2.05B
$10.7M 0.35%
416,500
– –
2014 Q3
10 quarters
PBYI icon
27
Puma Biotechnology
PBYI
$532M
$9.14M 0.3%
245,616
+3,625
+1% +$132K
2014 Q1
12 quarters
CDTX icon
28
DELISTED
Cidara Therapeutics
CDTX
$8.14M 0.27%
52,191
– –
2015 Q4
5 quarters
PTCT icon
29
PTC Therapeutics
PTCT
$5.38B
$6.72M 0.22%
682,912
– –
2014 Q4
9 quarters
ACHN
30
DELISTED
Achillion Pharmaceuticals
ACHN
$5.39M 0.18%
1,279,340
– –
2013 Q2
15 quarters

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BB Biotech's Q1 2017 Portfolio in Review

As of Q1 2017, BB Biotech held 30 positions worth $3.06B, up 13% from $2.7B the previous quarter. Its ten largest holdings account for 75% of the portfolio.

Trading was light in Q1 2017: portfolio turnover was 3.3%. BB Biotech opened 1 new position and made no exits, leaving the 30-position portfolio largely intact.

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

  • BB Biotech's largest Q1 2017 buy was Five Prime Therapeutics, Inc.: 727,500 shares worth $26.3M.
  • BB Biotech added most to Ionis Pharmaceuticals in Q1 2017, an estimated $24.6M increase.
  • BB Biotech's biggest Q1 2017 reduction was Incyte, cutting an estimated $49.7M.
  • BB Biotech's ten largest holdings make up 75% of its $3.06B portfolio in Q1 2017.
  • BB Biotech opened 1 new position and closed 0 in Q1 2017.
  • BB Biotech's portfolio value rose 13% quarter-over-quarter to $3.06B.

Based on BB Biotech's 13F filing for Q1 2017, filed 10 May 2017.