1,140 hedge funds and large institutions have $52.2B invested in Biogen in 2018 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 374 increasing their positions, 452 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,140
Holders Change
-4
Holders Change %
-0.35%
% of All Funds
25.44%
Holding in Top 10
29
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+3.57%
% of All Funds
0.65%
New
130
Increased
374
Reduced
452
Closed
122
Calls
$992M
Puts
$1.34B
Net Calls
-$347M
Net Calls Change
+$428M
Name Holding Trade Value Shares
Change
Shares
Change %
Nisa Investment Advisors
176
Nisa Investment Advisors
Missouri
$28.1M -$135K -450 -0.5%
WRF
177
Waddell & Reed Financial
Kansas
$28.1M
Retirement Systems of Alabama
178
Retirement Systems of Alabama
Alabama
$28M -$11.9M -39,500 -30%
Calamos Advisors
179
Calamos Advisors
Illinois
$27.9M +$8M +26,572 +40%
Two Sigma Investments
180
Two Sigma Investments
New York
$27.6M +$15.2M +50,386 +122%
WorldQuant Millennium Advisors
181
WorldQuant Millennium Advisors
New York
$27.4M +$6.1M +20,273 +29%
Caisse de Depot et Placement du Quebec (CDPQ)
182
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$27.4M +$3.68M +12,219 +15%
EP
183
Elkfork Partners
Oregon
$27M -$1.93M -6,426 -7%
RG
184
Renaissance Group
Kentucky
$26.8M -$2.54M -8,446 -9%
ACM
185
Argent Capital Management
Missouri
$26.2M -$13.1M -43,636 -33%
HA
186
H2O AM
United Kingdom
$26.1M +$26.1M +88,855 New
AIMCA
187
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$25.8M -$3.88M -12,900 -13%
PI
188
PineBridge Investments
New York
$25.4M +$6.75M +22,417 +36%
TAM
189
Todd Asset Management
Kentucky
$24.9M +$1.4M +4,657 +6%
Teacher Retirement System of Texas
190
Teacher Retirement System of Texas
Texas
$24.9M -$2.73M -9,087 -10%
WI
191
Wafra Inc
New York
$24.7M +$10.4M +34,724 +73%
PIM
192
Provident Investment Management
Michigan
$24.7M -$771K -2,562 -3%
M&T Bank
193
M&T Bank
New York
$23.6M -$1.49M -4,936 -6%
VRS
194
Virginia Retirement Systems
Virginia
$23.5M +$9.51M +31,600 +68%
CCMG
195
Clark Capital Management Group
Pennsylvania
$23.5M +$23.5M +77,928 New
AAM
196
AMI Asset Management
California
$23.4M -$1.61M -5,346 -6%
VCM
197
Voleon Capital Management
California
$23.2M +$23.2M +77,000 New
Millennium Management
198
Millennium Management
New York
$23.1M -$57.1M -189,643 -71%
Aviva
199
Aviva
United Kingdom
$22.9M -$6.47M -21,516 -22%
PTC
200
Philadelphia Trust Company
Pennsylvania
$22.5M -$986K -3,275 -4%