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776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

107% more first-time investments, than exits

New positions opened: 95 | Existing positions closed: 46

9% more capital invested

Capital invested by funds: $60.8B → $66.1B (+$5.24B)

5% more funds holding

Funds holding: 738776 (+38)

3% less repeat investments, than reductions

Existing positions increased: 284 | Existing positions reduced: 294

11% less funds holding in top 10

Funds holding in top 10: 3733 (-4)

26% less call options, than puts

Call options by funds: $893M | Put options by funds: $1.2B

Holders
776
Holders Change
+38
Holders Change %
+5.15%
% of All Funds
22.41%
Holding in Top 10
33
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.81%
% of All Funds
0.95%
New
95
Increased
284
Reduced
294
Closed
46
Calls
$893M
Puts
$1.2B
Net Calls
-$307M
Net Calls Change
-$449M
Name Holding Trade Value Shares
Change
Change in
Stake
Geode Capital Management
26
Geode Capital Management
Massachusetts
$553M +$32M +100,731 +6%
UBS AM
27
UBS AM
Illinois
$540M +$44.9M +141,599 +9%
Norges Bank
28
Norges Bank
Norway
$511M
AllianceBernstein
29
AllianceBernstein
Tennessee
$489M -$155M -488,711 -23%
BA
30
BlackRock Advisors
Delaware
$447M +$149M +468,965 +47%
CCI
31
Columbus Circle Investors
$408M +$47.1M +148,241 +13%
Massachusetts Financial Services
32
Massachusetts Financial Services
Massachusetts
$405M +$22.5M +70,765 +6%
MC
33
Montag & Caldwell
Georgia
$380M -$130M -408,706 -25%
Goldman Sachs
34
Goldman Sachs
New York
$378M +$28.3M +89,023 +8%
O
35
OppenheimerFunds
New York
$377M -$14.5M -45,700 -4%
MAA
36
Managed Account Advisors
New Jersey
$346M -$53.8M -169,349 -13%
O
37
OrbiMed
New York
$324M -$10.9M -34,400 -3%
Allianz Asset Management
38
Allianz Asset Management
Germany
$308M +$3.75M +11,810 +1%
Legal & General Group
39
Legal & General Group
United Kingdom
$304M -$7.52M -23,693 -2%
Bank of America
40
Bank of America
North Carolina
$303M -$36.2M -113,938 -10%
American Century Companies
41
American Century Companies
Missouri
$293M +$14M +44,031 +5%
Prudential Financial
42
Prudential Financial
New Jersey
$276M +$284K +895 +0.1%
Deutsche Bank
43
Deutsche Bank
Germany
$274M -$43.7M -137,618 -13%
Morgan Stanley
44
Morgan Stanley
New York
$244M -$1.16M -3,641 -0.5%
New York State Common Retirement Fund
45
New York State Common Retirement Fund
New York
$242M -$4.18M -13,165 -2%
California Public Employees Retirement System
46
California Public Employees Retirement System
California
$235M +$8.02M +25,274 +3%
AL
47
AJO LP
Pennsylvania
$232M -$13.2M -41,700 -5%
BIM
48
BlackRock Investment Management
Delaware
$228M +$25.5M +80,277 +12%
AQR Capital Management
49
AQR Capital Management
Connecticut
$222M +$41.1M +129,500 +22%
BlackRock
50
BlackRock
New York
$217M +$12.8M +40,418 +6%

BIIB Hedge Fund Activity: Q1 2014 in Review

776 of the 3,463 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q1 2014, worth a combined $66.1B — up 8.6% from $60.8B a quarter earlier.

Buyers outnumbered sellers: 95 funds opened new BIIB positions and 46 closed out — a net gain of 49 holders — while 284 added to existing stakes and 294 trimmed.

The largest buyer was Janus Henderson Investors US, adding an estimated $257M. The largest seller was Fidelity Investments, cutting an estimated $672M.

  • 776 institutional investors held Biogen (BIIB) as of Q1 2014, up from 738 in Q4 2013.
  • Funds reported $66.1B of Biogen stock for Q1 2014, up 8.6% quarter-over-quarter.
  • 95 funds opened new Biogen positions in Q1 2014 and 46 closed out, a net change of +49 holders.
  • The largest Biogen buyer in Q1 2014 was Janus Henderson Investors US, an estimated $257M added.
  • The largest Biogen seller in Q1 2014 was Fidelity Investments, an estimated $672M sold.

Based on aggregated 13F filings for Q1 2014.