986 hedge funds and large institutions have $37.1B invested in Biogen in 2019 Q3 according to their latest regulatory filings, with 77 funds opening new positions, 319 increasing their positions, 415 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
986
Holders Change
-23
Holders Change %
-2.28%
% of All Funds
21.66%
Holding in Top 10
17
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+6.25%
% of All Funds
0.37%
New
77
Increased
319
Reduced
415
Closed
94
Calls
$1.07B
Puts
$1.38B
Net Calls
-$312M
Net Calls Change
+$6.8M
Name Holding Trade Value Shares
Change
Shares
Change %
AI
226
Atom Investors
Texas
$11.1M +$5.69M +24,444 +106%
Squarepoint
227
Squarepoint
New York
$11M +$1.59M +6,826 +17%
GIBU
228
Gulf International Bank (UK)
United Kingdom
$10.8M -$68.7K -295 -0.6%
FQ
229
First Quadrant
California
$10.7M +$849K +3,646 +9%
OAM
230
Oxford Asset Management
United Kingdom
$10.7M -$456K -1,958 -4%
State of Tennessee, Department of Treasury
231
State of Tennessee, Department of Treasury
Tennessee
$10.7M -$3.15M -13,545 -23%
ZIM
232
Zacks Investment Management
Illinois
$10.6M +$14.2K +61 +0.1%
Fifth Third Bancorp
233
Fifth Third Bancorp
Ohio
$10.5M -$3.62M -15,539 -26%
BCIM
234
British Columbia Investment Management
British Columbia, Canada
$10.3M -$8.94M -38,378 -46%
Comerica Bank
235
Comerica Bank
Texas
$10M -$817K -2,859 -8%
Calamos Advisors
236
Calamos Advisors
Illinois
$9.9M +$803K +3,447 +9%
PP
237
PDT Partners
New York
$9.9M
BVDMP
238
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
$9.82M -$3.2M -15,000 -25%
SEC
239
Seven Eight Capital
New York
$9.62M -$7.37M -31,674 -43%
VMPIC
240
Varma Mutual Pension Insurance Co
Finland
$9.31M
EAM
241
Erste Asset Management
Austria
$9.24M +$109K +474 +1%
EDRH
242
Edmond de Rothschild Holding
Switzerland
$9.13M -$3.42M -14,700 -27%
Grantham, Mayo, Van Otterloo & Co (GMO)
243
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$9.08M -$347K -1,490 -4%
BCAM
244
Boston Common Asset Management
Massachusetts
$8.97M +$1.8M +7,745 +25%
Caisse de Depot et Placement du Quebec (CDPQ)
245
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$8.86M -$2.24M -9,639 -20%
GC
246
Grimes & Company
Massachusetts
$8.84M +$8.43M +36,196 +2,057%
SB
247
Suntrust Banks
Georgia
$8.8M +$314K +1,347 +4%
Mirae Asset Global Investments
248
Mirae Asset Global Investments
South Korea
$8.79M +$398K +1,710 +5%
MAM
249
Meeder Asset Management
Ohio
$8.62M +$765K +3,284 +10%
Public Employees Retirement Association of Colorado
250
Public Employees Retirement Association of Colorado
Colorado
$8.58M -$50.5K -217 -0.6%