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Biogen
BIIB

Overview Fund Activity

1,144 hedge funds and large institutions have $62.8B invested in Biogen in 2018 Q3 according to their latest regulatory filings, with 142 funds opening new positions, 345 increasing their positions, 466 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,144
Holders Change
+48
Holders Change %
+4.38%
% of All Funds
26.2%
Holding in Top 10
28
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.64%
New
142
Increased
345
Reduced
466
Closed
84
Calls
$1.11B
Puts
$1.88B
Net Calls
-$775M
Net Calls Change
-$249M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$874M
2
VOYA Investment Management
2
VOYA Investment Management
Georgia
$332M
3
JIM
3
Jupiter Investment Management
United Kingdom
$219M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$299M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.96B

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$182M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.53B
3
Morgan Stanley
3
Morgan Stanley
New York
$345M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$1.1B
5
ClearBridge Investments
5
ClearBridge Investments
New York
$3.13B
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
226
Citadel Advisors
Florida
$19.6M -$21.1M -59,634 -52%
TB
227
Terril Brothers
Missouri
$19.4M -$290K -822 -1%
Parnassus Investments
228
Parnassus Investments
California
$19.4M – – –
SG Americas Securities
229
SG Americas Securities
New York
$19M +$7.38M +20,884 +63%
EDRH
230
Edmond de Rothschild Holding
Switzerland
$18.3M -$2.58M -7,300 -12%
OPERF
231
Oregon Public Employees Retirement Fund
Oregon
$18.2M +$101K +287 +0.6%
Los Angeles Capital Management
232
Los Angeles Capital Management
California
$18.2M -$46.5M -131,733 -72%
EOJOAM
233
E. Ohman J:or Asset Management
Sweden
$18.2M -$3.23M -9,135 -15%
EIM
234
Essex Investment Management
Massachusetts
$17.9M +$7.17M +20,300 +67%
Janney Montgomery Scott
235
Janney Montgomery Scott
Pennsylvania
$17.9M +$1.92M +5,431 +12%
RSCM
236
Rock Springs Capital Management
Maryland
$17.7M -$1.06M -3,000 -6%
FCH
237
Freestone Capital Holdings
Washington
$17.7M +$14.4M +40,645 +436%
ASRS
238
Arizona State Retirement System
Arizona
$17.6M -$681K -1,928 -4%
OI
239
Oakbrook Investments
Illinois
$17.4M +$485K +1,374 +3%
AIM
240
Artemis Investment Management
United Kingdom
$17.3M +$10.3M +29,244 +148%
ADEF
241
Adams Diversified Equity Fund
Maryland
$17.3M – – –
Jane Street
242
Jane Street
New York
$16.8M +$6.85M +19,380 +69%
TAF
243
Tredje AP-fonden
Sweden
$16.8M -$3.16M -8,947 -16%
WI
244
Wafra Inc
New York
$16.8M +$16.8M +47,451 New
IG
245
ING Group
Netherlands
$16.6M +$6.93M +19,621 +72%
VRS
246
Virginia Retirement Systems
Virginia
$16.4M -$8.41M -23,800 -34%
HI
247
HBK Investments
Texas
$16.3M -$32.5M -91,930 -67%
ZIM
248
Zacks Investment Management
Illinois
$16.3M +$2.94M +8,310 +22%
ACA
249
Anchor Capital Advisors
Massachusetts
$16.3M +$16.3M +46,021 New
Impax Asset Management Group
250
Impax Asset Management Group
United Kingdom
$16.2M +$16.2M +45,860 New
8 9
10
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