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Biogen
BIIB

Overview Fund Activity

1,099 hedge funds and large institutions have $45B invested in Biogen in 2019 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 272 increasing their positions, 469 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,099
Holders Change
+113
Holders Change %
+11.46%
% of All Funds
21.7%
Holding in Top 10
31
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+82.35%
% of All Funds
0.61%
New
202
Increased
272
Reduced
469
Closed
69
Calls
$1.27B
Puts
$1.82B
Net Calls
-$553M
Net Calls Change
-$242M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.38B
2
Primecap Management
Primecap Management
California
$4.51B
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$597M
4
Berkshire Hathaway
Berkshire Hathaway
Nebraska
$192M
5
AAMU
Amundi Asset Management US
Massachusetts
$255M

Top Sellers

1
Invesco
Invesco
Georgia
$325M
2
Capital World Investors
Capital World Investors
California
$542M
3
ClearBridge Investments
ClearBridge Investments
New York
$1.51B
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$470M
5
AllianceBernstein
AllianceBernstein
Tennessee
$128M
Name Holding Trade Value Shares
Change 		Shares
Change %
RIM
626
Rampart Investment Management
Connecticut
$637K -$5.34K -18 -0.8%
CWM
627
Confluence Wealth Management
Oregon
$635K -$43K -145 -6%
CAN
628
Cetera Advisor Networks
California
$629K +$79K +266 +14%
HFG
629
Heron Financial Group
New York
$627K +$627K +1,888 New
LOAME
630
Lombard Odier Asset Management (Europe)
United Kingdom
$626K – – –
VFA
631
Valeo Financial Advisors
Indiana
$621K +$412K +1,388 +197%
Jennison Associates
632
Jennison Associates
New York
$615K +$615K +2,071 New
SAM
633
Silvercrest Asset Management
New York
$608K +$128K +431 +27%
HAM
634
Highstreet Asset Management
Ontario, Canada
$607K -$526K -1,775 -46%
WF
635
Welch & Forbes
Massachusetts
$607K -$81.6K -275 -12%
Parallax Volatility Advisers
636
Parallax Volatility Advisers
California
$599K -$6.9M -23,259 -92%
KCM
637
Kornitzer Capital Management
Kansas
$593K -$3.36M -11,326 -85%
VFM
638
Viking Fund Management
North Dakota
$593K – – –
SACTSONJ
639
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$593K – – –
WC
640
Winmill & Co
New York
$593K +$178K +600 +43%
AIC
641
Archer Investment Corporation
Indiana
$593K +$496K +1,674 +513%
PP
642
Palladium Partners
Virginia
$593K +$593K +1,997 New
IDBONY
643
Israel Discount Bank of New York
New York
$588K +$16.3K +55 +3%
MAM
644
Martingale Asset Management
Massachusetts
$583K -$1.19M -4,002 -67%
MCM
645
Manchester Capital Management
Vermont
$580K -$34.5K -116 -6%
IB
646
Intrust Bank
Kansas
$580K +$30.6K +103 +6%
AWM
647
AE Wealth Management
Kansas
$580K +$113K +380 +24%
VFM
648
Vivid Financial Management
California
$580K +$580K +1,711 New
VFPI
649
Vantage Financial Partners (Illinois)
Illinois
$579K +$14.8K +50 +3%
P
650
Pitcairn
Pennsylvania
$578K -$496K -1,670 -46%
24 25
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