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947 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 364 increasing their positions, 350 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

4% more repeat investments, than reductions

Existing positions increased: 364 | Existing positions reduced: 350

7% less call options, than puts

Call options by funds: $1.05B | Put options by funds: $1.13B

8% less first-time investments, than exits

New positions opened: 95 | Existing positions closed: 103

2% less funds holding

Funds holding: 969947 (-22)

14% less funds holding in top 10

Funds holding in top 10: 3732 (-5)

16% less capital invested

Capital invested by funds: $58.9B → $49.3B (-$9.59B)

Holders
947
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.23%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
364
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M
Name Holding Trade Value Shares
Change
Change in
Stake
VOYA Investment Management
51
VOYA Investment Management
Georgia
$147M -$1.01M -3,820 -0.7%
California Public Employees Retirement System
52
California Public Employees Retirement System
California
$147M -$11.8M -44,700 -7%
BlackRock
53
BlackRock
New York
$146M -$41.6M -157,354 -22%
APG Asset Management
54
APG Asset Management
Netherlands
$145M +$16.9M +63,834 +13%
Swiss National Bank
55
Swiss National Bank
Switzerland
$144M +$40.1M +151,900 +36%
Axa
56
Axa
France
$139M -$15M -56,610 -10%
Mitsubishi UFJ Trust & Banking
57
Mitsubishi UFJ Trust & Banking
Japan
$134M +$3.6M +13,617 +3%
Dimensional Fund Advisors
58
Dimensional Fund Advisors
Texas
$124M +$15.3M +57,998 +14%
California State Teachers Retirement System (CalSTRS)
59
California State Teachers Retirement System (CalSTRS)
California
$123M +$16M +60,510 +15%
TCM
60
Tekla Capital Management
Massachusetts
$117M
New York State Teachers Retirement System (NYSTRS)
61
New York State Teachers Retirement System (NYSTRS)
New York
$113M -$217K -821 -0.2%
Nordea Investment Management
62
Nordea Investment Management
Sweden
$111M +$70.7M +267,607 +167%
VAM
63
Visium Asset Management
New York
$99.3M +$101M +381,642 New
Susquehanna International Group
64
Susquehanna International Group
Pennsylvania
$99.2M -$23.6M -89,451 -19%
Adage Capital Partners
65
Adage Capital Partners
Massachusetts
$97.4M +$39.4M +149,200 +66%
Westfield Capital Management
66
Westfield Capital Management
Massachusetts
$97M -$37.3M -141,199 -27%
William Blair Investment Management
67
William Blair Investment Management
Illinois
$96.7M +$14.7M +55,652 +18%
WA
68
WestEnd Advisors
North Carolina
$96.2M +$18.8M +71,325 +24%
TA
69
Teachers Advisors
New York
$95.4M -$8.48M -32,084 -8%
MTB
70
Mizuho Trust & Banking
Japan
$90M -$2.07M -7,845 -2%
CI
71
Cambiar Investors
Colorado
$88.6M -$13.9M -52,691 -13%
GC
72
Guggenheim Capital
Illinois
$88.4M -$14.9M -56,262 -14%
Citadel Advisors
73
Citadel Advisors
Florida
$88.3M -$81.4M -308,303 -48%
State of New Jersey Common Pension Fund D
74
State of New Jersey Common Pension Fund D
New Jersey
$88.1M +$2.64M +10,000 +3%
ACM
75
Atlanta Capital Management
Georgia
$88.1M +$6.61M +25,014 +8%

BIIB Hedge Fund Activity: Q1 2016 in Review

947 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q1 2016, worth a combined $49.3B — down 16% from $58.9B a quarter earlier.

Sellers outnumbered buyers: 103 funds closed out of BIIB and 95 opened new positions — a net loss of 8 holders — while 350 trimmed existing stakes and 364 added.

The largest buyer was Royal London Asset Management, adding an estimated $3.73B. The largest seller was Wellington Management Group, cutting an estimated $164M.

  • 947 institutional investors held Biogen (BIIB) as of Q1 2016, down from 969 in Q4 2015.
  • Funds reported $49.3B of Biogen stock for Q1 2016, down 16% quarter-over-quarter.
  • 95 funds opened new Biogen positions in Q1 2016 and 103 closed out, a net change of -8 holders.
  • The largest Biogen buyer in Q1 2016 was Royal London Asset Management, an estimated $3.73B added.
  • The largest Biogen seller in Q1 2016 was Wellington Management Group, an estimated $164M sold.

Based on aggregated 13F filings for Q1 2016.