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819 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 92 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

96% more first-time investments, than exits

New positions opened: 92 | Existing positions closed: 47

14% more funds holding in top 10

Funds holding in top 10: 3641 (+5)

12% more repeat investments, than reductions

Existing positions increased: 312 | Existing positions reduced: 278

5% more funds holding

Funds holding: 782819 (+37)

4% more capital invested

Capital invested by funds: $68.4B → $71B (+$2.54B)

39% less call options, than puts

Call options by funds: $754M | Put options by funds: $1.23B

Holders
819
Holders Change
+37
Holders Change %
+4.73%
% of All Funds
23.75%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
92
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M
Name Holding Trade Value Shares
Change
Change in
Stake
Mirae Asset Global Investments
201
Mirae Asset Global Investments
South Korea
$23.3M -$5.38M -16,318 -19%
AI
202
Analytic Investors
California
$23M +$15.8M +47,882 +221%
Los Angeles Capital Management
203
Los Angeles Capital Management
California
$22.2M -$3.63M -11,021 -14%
GIBU
204
Gulf International Bank (UK)
United Kingdom
$22.2M +$408K +1,236 +2%
AG
205
Aperio Group
California
$22.2M +$2.06M +6,248 +10%
ASRS
206
Arizona State Retirement System
Arizona
$21.7M -$659K -2,000 -3%
SB
207
Suntrust Banks
Georgia
$20.6M +$8.13M +24,659 +66%
HIMCH
208
Hartford Investment Management Co (HIMCO)
Connecticut
$20.4M -$613K -1,859 -3%
RSCM
209
Rock Springs Capital Management
Maryland
$20.3M +$445K +1,350 +2%
IA
210
Icon Advisers
Colorado
$20.3M +$8.51M +25,800 +73%
FAF
211
Fjarde Ap-fonden
Sweden
$20M -$1.49M -4,527 -7%
RI
212
Redwood Investments
Massachusetts
$20M +$4.78M +14,489 +32%
QBFM
213
QS Batterymarch Financial Management
New York
$19.9M +$4.09M +12,398 +26%
BSA
214
Braun Stacey Associates
New York
$19.7M -$1.52M -4,598 -7%
Capital International Investors
215
Capital International Investors
California
$19.7M +$19.6M +59,500 New
GF
216
Gabelli Funds
New York
$19.6M -$3M -9,100 -13%
Mitsubishi UFJ Asset Management
217
Mitsubishi UFJ Asset Management
Japan
$19.6M -$4.42M -13,403 -18%
IRF
218
IBM Retirement Fund
New York
$19.4M -$595K -1,806 -3%
Royal London Asset Management
219
Royal London Asset Management
United Kingdom
$19.2M +$998K +3,028 +6%
EIM
220
ExxonMobil Investment Management
Texas
$19.1M -$819K -2,483 -4%
Citadel Advisors
221
Citadel Advisors
Florida
$18.9M +$7.13M +21,612 +61%
PI
222
Placemark Investments
Illinois
$18.8M +$2.37M +7,196 +14%
HI
223
HBK Investments
Texas
$18.6M -$2.08M -6,318 -10%
Lord, Abbett & Co
224
Lord, Abbett & Co
New Jersey
$18.5M +$6.27M +19,020 +52%
BIM
225
BRC Investment Management
Colorado
$18.3M -$463K -1,404 -2%

BIIB Hedge Fund Activity: Q3 2014 in Review

819 of the 3,448 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q3 2014, worth a combined $71B — up 3.7% from $68.4B a quarter earlier.

Buyers outnumbered sellers: 92 funds opened new BIIB positions and 47 closed out — a net gain of 45 holders — while 312 added to existing stakes and 278 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $197M. The largest seller was Capital Research Global Investors, cutting an estimated $904M.

  • 819 institutional investors held Biogen (BIIB) as of Q3 2014, up from 782 in Q2 2014.
  • Funds reported $71B of Biogen stock for Q3 2014, up 3.7% quarter-over-quarter.
  • 92 funds opened new Biogen positions in Q3 2014 and 47 closed out, a net change of +45 holders.
  • The largest Biogen buyer in Q3 2014 was T. Rowe Price Associates, an estimated $197M added.
  • The largest Biogen seller in Q3 2014 was Capital Research Global Investors, an estimated $904M sold.

Based on aggregated 13F filings for Q3 2014.