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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

919 hedge funds and large institutions have $42.3B invested in Regeneron Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 137 funds opening new positions, 379 increasing their positions, 287 reducing their positions, and 111 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
919
Holders Change
+21
Holders Change %
+2.34%
% of All Funds
16.18%
Holding in Top 10
17
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+21.43%
% of All Funds
0.3%
New
137
Increased
379
Reduced
287
Closed
111
Calls
$917M
Puts
$1.38B
Net Calls
-$461M
Net Calls Change
-$195M

Top Buyers

1
AIM
ARK Investment Management
Florida
$577M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.44B
3
Harris Associates
Harris Associates
Illinois
$489M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
$201M
5
CS
Credit Suisse
Switzerland
$271M

Top Sellers

1
Polen Capital Management
Polen Capital Management
Florida
$0
2
Renaissance Technologies
Renaissance Technologies
New York
$30.8M
3
Capital World Investors
Capital World Investors
California
$2.93B
4
Fidelity Investments
Fidelity Investments
Massachusetts
$5.17B
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
PCS
951
Personal CFO Solutions
New Jersey
– -$822K -1,701 Closed
LP
952
LMR Partners
United Kingdom
– -$785K -1,625 Closed
CIC
953
Chase Investment Counsel
Virginia
– -$775K -1,606 Closed
OTPPB
954
Ontario Teachers' Pension Plan Board
Ontario, Canada
– -$736K -1,523 Closed
Holocene Advisors
955
Holocene Advisors
New York
– -$724K -1,498 Closed
ARTA
956
A.R.T. Advisors
New York
– -$724K -1,498 Closed
AIM
957
Aigen Investment Management
New York
– -$722K -1,494 Closed
HW
958
Hancock Whitney
Mississippi
– -$688K -1,424 Closed
RIM
959
Redwood Investment Management
Arizona
– -$666K -1,379 Closed
WI
960
WrapManager Inc
California
– -$660K -1,367 Closed
PHK
961
Point72 Hong Kong
Hong Kong
– -$626K -1,296 Closed
PIG
962
Pantheon Investment Group
California
– -$565K -1,169 Closed
PCM
963
Prelude Capital Management
New York
– -$549K -1,136 Closed
TA
964
Tectonic Advisors
Texas
– -$547K -1,133 Closed
SAM
965
Silvercrest Asset Management
New York
– -$521K -1,079 Closed
GBT
966
Grove Bank & Trust
Florida
– -$493K -1,020 Closed
MSAM
967
Moloney Securities Asset Management
Missouri
– -$488K -1,010 Closed
DACS
968
Dymon Asia Capital (Singapore)
Singapore
– -$483K -1,000 Closed
SAM
969
Strategy Asset Managers
California
– -$477K -988 Closed
AA
970
AQR Arbitrage
Connecticut
– -$456K -967 Closed
DA
971
DCM Advisors
New York
– -$425K -880 Closed
SS
972
Simplicity Solutions
Minnesota
– -$415K -859 Closed
HSA
973
HBK Sorce Advisory
Pennsylvania
– -$387K -801 Closed
WIS
974
Wright Investors Service
Connecticut
– -$365K -755 Closed
Alyeska Investment Group
975
Alyeska Investment Group
Illinois
– -$358K -742 Closed
37 38
39
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