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Biogen
BIIB

Overview Fund Activity

1,009 hedge funds and large institutions have $37.6B invested in Biogen in 2019 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 316 increasing their positions, 451 reducing their positions, and 142 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,009
Holders Change
-74
Holders Change %
-6.83%
% of All Funds
21.95%
Holding in Top 10
16
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-27.27%
% of All Funds
0.35%
New
84
Increased
316
Reduced
451
Closed
142
Calls
$883M
Puts
$1.2B
Net Calls
-$319M
Net Calls Change
-$187M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$357M
2
Nuveen Asset Management
Nuveen Asset Management
Illinois
+$258M
3
Renaissance Technologies
Renaissance Technologies
New York
+$199M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$182M
5
Boston Partners
Boston Partners
Massachusetts
+$151M

Top Sellers

1
ClearBridge Investments
ClearBridge Investments
New York
-$541M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$330M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$218M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$199M
5
Capital World Investors
Capital World Investors
California
-$193M
Name Holding Trade Value Shares
Change 		Shares
Change %
CL
351
CIM LLC
New York
$3.17M -$3.39M -14,486 -52%
CEI
352
Clark Estates Inc
New York
$3.16M – – –
WTC
353
WhitTier Trust Company
Nevada
$3.14M -$191K -819 -6%
MIA
354
MainStreet Investment Advisors
Illinois
$3.12M -$36.3K -155 -1%
FP
355
Factorial Partners
New York
$3.1M +$1.17M +5,000 +61%
CYG
356
Clean Yield Group
Vermont
$3.07M +$662K +2,829 +27%
VF
357
Virtu Financial
New York
$3.03M -$5.05M -21,574 -62%
GPC
358
Glacier Peak Capital
Washington
$2.99M +$2.99M +12,764 New
SI
359
Stephens Inc
Arkansas
$2.97M -$1.23M -5,271 -29%
OC
360
Oppenheimer & Co
New York
$2.97M +$338K +1,446 +13%
WAM
361
World Asset Management
Michigan
$2.97M -$220K -939 -7%
CGI
362
Comgest Global Investors
France
$2.95M +$46.8K +200 +2%
Mariner
363
Mariner
Kansas
$2.95M +$203K +869 +7%
MPWT
364
MassMutual Private Wealth & Trust
Connecticut
$2.94M -$348K -1,487 -11%
SIM
365
Sentry Investment Management
Wisconsin
$2.86M -$2.31M -9,864 -45%
BIM
366
Bridges Investment Management
Nebraska
$2.85M -$5.18M -22,169 -65%
LTFS
367
Ladenburg Thalmann Financial Services
Florida
$2.82M +$5.39K +23 +0.2%
LD
368
Lipe & Dalton
New York
$2.81M +$1.17K +5 +0%
CRB
369
Chad R. Baker
$2.81M – – –
Marshall Wace
370
Marshall Wace
United Kingdom
$2.78M – – –
CI
371
Cigna Investments
Connecticut
$2.77M +$3.09K +13 +0.1%
CCP
372
Cardan Capital Partners
Colorado
$2.74M +$99.4K +425 +4%
SAM
373
Shell Asset Management
Netherlands
$2.71M -$220K -941 -8%
APA
374
American Portfolios Advisors
New York
$2.71M +$2.33M +9,982 +620%
HS
375
HighVista Strategies
Massachusetts
$2.71M -$4.28M -18,319 -61%
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