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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 %
TSS
426
Two Sigma Securities
New York
$1.84M +$1.2M +5,140 +188%
Northwestern Mutual Wealth Management
427
Northwestern Mutual Wealth Management
Wisconsin
$1.83M -$724K -3,095 -28%
CIP
428
Convergence Investment Partners
Florida
$1.83M -$91K -389 -5%
FIM
429
Fernwood Investment Management
Massachusetts
$1.82M -$275K -1,175 -13%
SWP
430
Stratos Wealth Partners
Ohio
$1.77M -$22.7K -97 -1%
MYAM
431
Meiji Yasuda Asset Management
Japan
$1.76M +$128K +548 +8%
Hudson Bay Capital Management
432
Hudson Bay Capital Management
Connecticut
$1.75M -$6.15M -26,300 -78%
PS
433
Pensionfund Sabic
Netherlands
$1.75M +$327K +1,400 +23%
NMIMC
434
Northwestern Mutual Investment Management Company
Wisconsin
$1.72M -$5.27M -22,536 -75%
CIBC Private Wealth Group
435
CIBC Private Wealth Group
Georgia
$1.7M -$15.9K -68 -0.9%
KA
436
Kintegral Advisory
New York
$1.7M – – –
BFM
437
Boothbay Fund Management
New York
$1.69M -$1.8M -7,679 -52%
LIA
438
LS Investment Advisors
Michigan
$1.68M +$40K +171 +2%
DY
439
Dowling & Yahnke
California
$1.68M -$331K -1,413 -16%
TRCT
440
Tower Research Capital (TRC)
New York
$1.67M +$656K +2,803 +64%
AIP
441
Ameritas Investment Partners
Nebraska
$1.65M -$1.63M -6,973 -50%
AFG
442
American Financial Group
Ohio
$1.64M – – –
FBC
443
Fairfield, Bush & Co
Connecticut
$1.64M – – –
MWM
444
Marietta Wealth Management
Georgia
$1.64M +$146K +626 +10%
KAM
445
Kazazian Asset Management
Florida
$1.63M +$318K +1,359 +24%
HAM
446
Hammer Asset Management
California
$1.63M +$1.63M +6,947 New
ACA
447
Aptus Capital Advisors
Alabama
$1.62M +$473K +2,022 +41%
FDCDDQ
448
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.57M -$37.7K -161 -2%
ISL
449
Ingalls & Snyder LLC
New York
$1.56M -$1.26M -5,381 -45%
Brown Advisory
450
Brown Advisory
Maryland
$1.55M -$313K -1,337 -17%
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