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969 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 331 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more first-time investments, than exits

New positions opened: 139 | Existing positions closed: 82

5% more funds holding

Funds holding: 923969 (+46)

1% more capital invested

Capital invested by funds: $58.4B → $58.9B (+$503M)

0% more funds holding in top 10

Funds holding in top 10: 3737 (0)

11% less repeat investments, than reductions

Existing positions increased: 331 | Existing positions reduced: 372

24% less call options, than puts

Call options by funds: $1.24B | Put options by funds: $1.63B

Holders
969
Holders Change
+46
Holders Change %
+4.98%
% of All Funds
25.43%
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.97%
New
139
Increased
331
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M
Name Holding Trade Value Shares
Change
Change in
Stake
Mirae Asset Global Investments
176
Mirae Asset Global Investments
South Korea
$28.3M +$3.02M +10,511 +13%
M&T Bank
177
M&T Bank
New York
$28.2M +$2.67M +9,308 +11%
KBC Group
178
KBC Group
Belgium
$28.1M +$1.56M +5,427 +6%
RG
179
Renaissance Group
Kentucky
$28.1M +$551K +1,919 +2%
Schroder Investment Management Group
180
Schroder Investment Management Group
United Kingdom
$28M -$84M -292,447 -76%
HCM
181
Holland Capital Management
Illinois
$27.8M -$833K -2,900 -3%
AG
182
Aperio Group
California
$27.3M +$1.85M +6,423 +8%
AAM
183
AMI Asset Management
California
$26.6M -$5.33M -18,545 -18%
Point72 Asset Management
184
Point72 Asset Management
Connecticut
$26.6M +$23M +79,900 +1,175%
SAM
185
Senzar Asset Management
New York
$26.4M -$920K -3,200 -4%
ABTD
186
Arvest Bank Trust Division
Oklahoma
$26.2M -$155K -538 -0.6%
FQ
187
First Quadrant
California
$26.1M -$1.46M -5,068 -6%
GAM
188
Gotham Asset Management
New York
$25.9M +$21.6M +75,167 +799%
BAMS
189
Bellevue Asset Management (Switzerland)
Switzerland
$25.7M +$3.52M +12,260 +17%
Citigroup
190
Citigroup
New York
$25.4M -$7.69M -26,752 -24%
PNC Financial Services Group
191
PNC Financial Services Group
Pennsylvania
$24.7M -$6.93M -24,108 -23%
Royal London Asset Management
192
Royal London Asset Management
United Kingdom
$24.7M -$1.15M -3,992 -5%
EDRH
193
Edmond de Rothschild Holding
Switzerland
$24.6M +$2.08M +7,228 +10%
Nisa Investment Advisors
194
Nisa Investment Advisors
Missouri
$24.3M -$718K -2,500 -3%
TPSF
195
Texas Permanent School Fund
Texas
$24.1M -$1.51M -5,251 -6%
SOMRS
196
State of Michigan Retirement System
Michigan
$23.3M -$2.5M -8,700 -10%
PG
197
PEAK6 Group
Illinois
$23.3M -$6.8M -23,648 -24%
WBC
198
Westpac Banking Corp
Australia
$23.3M -$15.8M -54,977 -42%
SGA
199
Sector Gamma AS
Norway
$23.1M +$13.4M +46,700 +163%
ACM
200
Accipiter Capital Management
Florida
$22.9M +$21.5M +74,909 New