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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

578 hedge funds and large institutions have $27.9B invested in Regeneron Pharmaceuticals in 2017 Q1 according to their latest regulatory filings, with 73 funds opening new positions, 226 increasing their positions, 194 reducing their positions, and 60 closing their positions.

Holders
578
Holders Change
+2
Holders Change %
+0.35%
% of All Funds
14.41%
Holding in Top 10
17
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+41.67%
% of All Funds
0.42%
New
73
Increased
226
Reduced
194
Closed
60
Calls
$728M
Puts
$852M
Net Calls
-$124M
Net Calls Change
-$41.9M

Top Buyers

1
BlackRock
1
BlackRock
New York
$2.38B
2
Sands Capital Management
2
Sands Capital Management
Virginia
$1.14B
3
JHIU
3
Janus Henderson Investors US
Colorado
$510M
4
BNP Paribas Financial Markets
4
BNP Paribas Financial Markets
France
$207M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$2.38B

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.57B
2
Jennison Associates
2
Jennison Associates
New York
$295M
3
Capital World Investors
3
Capital World Investors
California
$2.75B
4
Citadel Advisors
4
Citadel Advisors
Florida
$41.1M
5
Wells Fargo
5
Wells Fargo
California
$163M
Name Market Value Shares Shares
Change 		Shares
Change %
AAF
576
Andra AP-fonden
Sweden
$349 900 – –
Walleye Trading
577
Walleye Trading
New York
$177 456 -94 -17%
SLF
578
Sun Life Financial
Ontario, Canada
$41 16 +1 +7%
SM
579
Sabby Management
Florida
– – -162,517 Closed
Millennium Management
580
Millennium Management
New York
– – -85,875 Closed
PP
581
Paloma Partners
Connecticut
– – -30,067 Closed
Marshall Wace
582
Marshall Wace
United Kingdom
– – -26,755 Closed
BSA
583
Braun Stacey Associates
New York
– – -26,597 Closed
SGH
584
Sivik Global Healthcare
Connecticut
– – -17,500 Closed
AL
585
Airain Ltd
Guernsey
– – -14,461 Closed
Adage Capital Partners
586
Adage Capital Partners
Massachusetts
– – -13,310 Closed
VKH
587
Virtu KCG Holdings
New York
– – -12,143 Closed
GAM
588
Gotham Asset Management
New York
– – -12,096 Closed
Simplex Trading
589
Simplex Trading
Illinois
– – -7,033 Closed
EIM
590
Essex Investment Management
Massachusetts
– – -5,375 Closed
IHM
591
Iguana Healthcare Management
New York
– – -5,001 Closed
Nomura Holdings
592
Nomura Holdings
Japan
– – -4,730 Closed
MAM
593
Martingale Asset Management
Massachusetts
– – -4,615 Closed
CIM
594
Calvert Investment Management
Maryland
– – -4,592 Closed
AC
595
Ascend Capital
California
– – -3,000 Closed
SLG
596
Stanley-Laman Group
Pennsylvania
– – -2,977 Closed
IIA
597
IPG Investment Advisors
California
– – -2,650 Closed
Edgewood Management
598
Edgewood Management
Connecticut
– – -2,500 Closed
PAM
599
Princeton Alpha Management
New Jersey
– – -2,157 Closed
TAM
600
Tiverton Asset Management
Delaware
– – -2,093 Closed
22 23
24
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