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 %
TRSOTSOK
201
Teachers Retirement System of the State of Kentucky
Kentucky
$13.3M +$140K +600 +1%
MSR
202
Main Street Research
Connecticut
$13.3M +$11.8M +50,656 +798%
PI
203
PEAK6 Investments
Illinois
$13.1M +$605K +2,597 +5%
SG Americas Securities
204
SG Americas Securities
New York
$13M -$4.15M -17,829 -24%
PA
205
Profund Advisors
Maryland
$12.9M -$1.43M -6,128 -10%
BIM
206
Bogle Investment Management
Massachusetts
$12.8M
TAM
207
Todd Asset Management
Kentucky
$12.8M -$34.5K -148 -0.3%
Pacer Advisors
208
Pacer Advisors
Pennsylvania
$12.7M +$205K +880 +2%
RCM
209
Riverhead Capital Management
Delaware
$12.6M -$2.31M -9,931 -16%
Zurich Cantonal Bank
210
Zurich Cantonal Bank
Switzerland
$12.4M +$191K +822 +2%
FAF
211
Fjarde Ap-fonden
Sweden
$12.4M -$582K -2,500 -4%
Tudor Investment Corp
212
Tudor Investment Corp
Connecticut
$12.3M +$4.48M +19,242 +58%
SGA
213
Sector Gamma AS
Norway
$12.2M -$14.6M -62,700 -54%
QI
214
QS Investors
New York
$12.2M +$3.59M +15,436 +42%
ARTA
215
A.R.T. Advisors
New York
$11.8M +$629K +2,700 +6%
Wolverine Trading
216
Wolverine Trading
Illinois
$11.7M +$5.21M +22,618 +80%
LCM
217
Laurion Capital Management
New York
$11.7M +$8.22M +35,292 +236%
WG
218
Winton Group
United Kingdom
$11.7M +$1.97M +8,479 +20%
MIM
219
MetLife Investment Management
New Jersey
$11.7M -$757K -3,250 -6%
PI
220
PineBridge Investments
New York
$11.6M -$2.2M -9,463 -16%
AA
221
Apriem Advisors
California
$11.6M +$11M +47,363 +1,879%
Two Sigma Investments
222
Two Sigma Investments
New York
$11.5M -$38.3M -164,359 -77%
XK
223
Xact Kapitalforvaltning
Sweden
$11.4M +$661K +2,840 +6%
MCIM
224
Meadow Creek Investment Management
Georgia
$11.4M -$1.94M -8,338 -15%
SSA
225
Schonfeld Strategic Advisors
New York
$11.2M +$7.52M +32,294 +205%