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Biogen
BIIB

Overview Fund Activity

1,096 hedge funds and large institutions have $51.9B invested in Biogen in 2018 Q2 according to their latest regulatory filings, with 82 funds opening new positions, 419 increasing their positions, 413 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,096
Holders Change
-4
Holders Change %
-0.36%
% of All Funds
25.13%
Holding in Top 10
28
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+7.69%
% of All Funds
0.64%
New
82
Increased
419
Reduced
413
Closed
79
Calls
$755M
Puts
$1.28B
Net Calls
-$525M
Net Calls Change
-$171M

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$193M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$192M
3
AQR Capital Management
AQR Capital Management
Connecticut
+$115M
4
ClearBridge Investments
ClearBridge Investments
New York
+$98.9M
5
Invesco
Invesco
Georgia
+$88.1M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$595M
2
Deutsche Bank
Deutsche Bank
Germany
-$540M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$413M
4
JIM
Jupiter Investment Management
United Kingdom
-$246M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$180M
Name Holding Trade Value Shares
Change 		Shares
Change %
SMDAM
401
Sumitomo Mitsui DS Asset Management
Japan
$4.26M +$34.2K +118 +0.8%
Rafferty Asset Management
402
Rafferty Asset Management
New York
$4.26M +$1.67M +5,752 +65%
FIM
403
Freedom Investment Management
Connecticut
$4.26M +$2.49M +8,590 +142%
TRCT
404
Tower Research Capital (TRC)
New York
$4.24M +$3.91M +13,459 +1,163%
CPA
405
Court Place Advisors
Maryland
$4.22M -$60.9K -210 -1%
WAM
406
World Asset Management
Michigan
$4.2M +$80.7K +278 +2%
BTS
407
BB&T Securities
Virginia
$4.19M +$364K +1,254 +10%
MIA
408
MainStreet Investment Advisors
Illinois
$4.09M +$558K +1,924 +16%
WTC
409
WhitTier Trust Company
Nevada
$4.09M +$33.4K +115 +0.8%
AIM
410
ARK Investment Management
Florida
$4.08M -$8.71K -30 -0.2%
AC
411
Argentiere Capital
Switzerland
$4.06M +$580K +1,999 +17%
HCM
412
Horan Capital Management
Maryland
$4.02M -$2.58M -8,907 -39%
HT
413
HighTower Trust
Texas
$3.99M – – –
B
414
Barings
North Carolina
$3.92M +$827K +2,849 +27%
CEI
415
Clark Estates Inc
New York
$3.92M +$3.92M +13,500 New
AT
416
Arden Trust
Delaware
$3.85M +$381K +1,311 +11%
CI
417
Cigna Investments
Connecticut
$3.83M +$1.01M +3,464 +36%
ST
418
Sentinel Trust
Texas
$3.83M -$935K -3,220 -20%
TMAM
419
Tokio Marine Asset Management
Japan
$3.78M +$580 +2 +0%
RPAM
420
Rhenman & Partners Asset Management
Sweden
$3.77M -$8.5M -29,300 -69%
FAM
421
Fred Alger Management
New York
$3.72M -$470K -1,620 -11%
ABC
422
Associated Banc-Corp
Wisconsin
$3.67M -$73.2K -252 -2%
CEP
423
Chicago Equity Partners
Illinois
$3.66M -$1.09M -3,760 -23%
OTPPB
424
Ontario Teachers' Pension Plan Board
Ontario, Canada
$3.61M -$994K -3,425 -22%
Brown Advisory
425
Brown Advisory
Maryland
$3.61M +$40.3K +139 +1%
15 16
17
18 19