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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 %
FA
526
FDx Advisors
Illinois
$964K +$55.2K +236 +6%
GIP
527
Greatmark Investment Partners
Georgia
$955K +$69K +295 +8%
KIA
528
KCM Investment Advisors
California
$952K -$2.34K -10 -0.2%
KRSITF
529
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$946K +$31.1K +133 +3%
TYCC
530
Texas Yale Capital Corp
Florida
$932K -$932K -3,987 -50%
UH
531
Unigestion Holding
Switzerland
$926K +$366K +1,564 +65%
WWM
532
Willingdon Wealth Management
North Carolina
$919K – – –
RWA
533
Ropes Wealth Advisors
Massachusetts
$918K – – –
MF
534
Magnetar Financial
Illinois
$915K +$915K +3,912 New
Acadian Asset Management
535
Acadian Asset Management
Massachusetts
$914K – – –
BPCA
536
Bank Pictet & Cie (Asia)
Singapore
$901K – – –
HAM
537
Highstreet Asset Management
Ontario, Canada
$899K -$484K -2,070 -35%
Bessemer Group
538
Bessemer Group
New Jersey
$891K +$379K +1,622 +74%
EMG
539
Ellington Management Group
Connecticut
$889K +$889K +3,800 New
MIG
540
McGuire Investment Group
Rhode Island
$883K -$50.5K -216 -5%
FT
541
Fiduciary Trust
Massachusetts
$880K -$82.1K -351 -9%
LCS
542
Levin Capital Strategies
New York
$872K – – –
HI
543
HBK Investments
Texas
$865K -$9.01M -38,495 -91%
BBHC
544
Brown Brothers Harriman & Co
New York
$864K +$58.5K +250 +7%
AWM
545
AE Wealth Management
Kansas
$862K +$628K +2,683 +268%
CWG
546
Cornerstone Wealth Group
North Carolina
$859K +$859K +3,672 New
FLPIM
547
F.L. Putnam Investment Management
Massachusetts
$846K – – –
VEA
548
Virtus ETF Advisers
New York
$832K +$276K +1,180 +50%
MERSOM
549
Municipal Employees' Retirement System of Michigan
Michigan
$830K – – –
BOTW
550
Bank of the West
California
$819K -$2.18M -9,335 -73%
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