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Biogen
BIIB

Overview Fund Activity

1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M

Top Buyers

1
Deutsche Bank
Deutsche Bank
Germany
+$617M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$300M
3
Renaissance Technologies
Renaissance Technologies
New York
+$172M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$167M
5
CCM
Camber Capital Management
Massachusetts
+$141M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.24B
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$636M
3
Sands Capital Management
Sands Capital Management
Virginia
-$363M
4
State Street
State Street
Massachusetts
-$202M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
-$186M
Name Holding Trade Value Shares
Change 		Shares
Change %
QIM
251
Quest Investment Management
Oregon
$11.7M +$722K +2,636 +7%
RPAM
252
Rhenman & Partners Asset Management
Sweden
$11.6M +$7.39M +27,000 +176%
Twin Tree Management
253
Twin Tree Management
Texas
$11.6M +$9.6M +35,057 +490%
FCM
254
Flinton Capital Management
Pennsylvania
$11.5M +$5.57M +20,352 +93%
BC
255
Burney Company
Virginia
$11.4M +$105K +385 +0.9%
Mitsubishi UFJ Asset Management
256
Mitsubishi UFJ Asset Management
Japan
$11.4M +$1.84M +6,711 +19%
HIMCH
257
Hartford Investment Management Co (HIMCO)
Connecticut
$11.3M -$945K -3,452 -8%
SIM
258
Spark Investment Management
New York
$11M +$1.26M +4,600 +13%
Hudson Bay Capital Management
259
Hudson Bay Capital Management
Connecticut
$11M +$6.85M +25,000 +167%
PP
260
PDT Partners
New York
$10.9M -$4.24M -15,500 -28%
URS
261
Utah Retirement Systems
Utah
$10.8M +$27.4K +100 +0.3%
QI
262
QS Investors
New York
$10.8M -$61.3K -224 -0.6%
CWM
263
CIBC World Markets
New York
$10.7M -$6.46M -23,596 -38%
NMIMC
264
Northwestern Mutual Investment Management Company
Wisconsin
$10.5M -$2.53M -9,248 -19%
EAM
265
Exane Asset Management
France
$10.5M -$10.4M -38,051 -50%
Public Employees Retirement Association of Colorado
266
Public Employees Retirement Association of Colorado
Colorado
$10.5M -$556K -2,029 -5%
MIH
267
Meitav Investment House
Israel
$10.5M +$76.7K +280 +0.7%
ZIM
268
Zacks Investment Management
Illinois
$10.4M +$63.5K +232 +0.6%
GH
269
GAM Holding
Switzerland
$10.3M -$628K -2,294 -6%
Janney Montgomery Scott
270
Janney Montgomery Scott
Pennsylvania
$10.1M +$133K +487 +1%
DG
271
Delek Group
Israel
$9.75M -$1.37M -5,000 -12%
TAM
272
Trillium Asset Management
Massachusetts
$9.6M +$136K +498 +1%
EWA
273
EP Wealth Advisors
California
$9.59M +$683K +2,494 +8%
QIM
274
Quantitative Investment Management
Virginia
$9.53M +$9.53M +34,800 New
Mackenzie Financial
275
Mackenzie Financial
Ontario, Canada
$9.33M -$8.34M -30,461 -47%
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