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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

1,273 hedge funds and large institutions have $58.3B invested in Regeneron Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 139 funds opening new positions, 517 increasing their positions, 449 reducing their positions, and 147 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,273
Holders Change
-30
Holders Change %
-2.3%
% of All Funds
17.29%
Holding in Top 10
15
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+7.14%
% of All Funds
0.2%
New
139
Increased
517
Reduced
449
Closed
147
Calls
$974M
Puts
$1B
Net Calls
-$27.6M
Net Calls Change
-$47.5M

Top Buyers

1
Two Sigma Advisers
Two Sigma Advisers
New York
+$351M
2
Pacer Advisors
Pacer Advisors
Pennsylvania
+$248M
3
Two Sigma Investments
Two Sigma Investments
New York
+$214M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$193M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$166M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$889M
2
Capital World Investors
Capital World Investors
California
-$533M
3
Capital International Investors
Capital International Investors
California
-$474M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$381M
5
Morgan Stanley
Morgan Stanley
New York
-$114M
Name Holding Trade Value Shares
Change 		Shares
Change %
Cohen & Steers
1076
Cohen & Steers
New York
$82K +$82K +130 New
TPCW
1077
TD Private Client Wealth
New York
$80.5K -$27.9K -44 -26%
HWM
1078
Hemington Wealth Management
Virginia
$79K +$2.53K +4 +3%
NS
1079
NBC Securities
Alabama
$78K +$78K +123 New
ZBNA
1080
Zions Bancorporation, National Association
Utah
$77.4K +$77.4K +122 New
UCB
1081
United Community Bank
South Carolina
$73.6K +$12.7K +20 +21%
HPC
1082
HM Payson & Co
Maine
$72.9K +$63.4K +100 +667%
GPFA
1083
Game Plan Financial Advisors
Ohio
$72.9K – – –
WTC
1084
WhitTier Trust Company
Nevada
$69.8K -$5.07K -8 -7%
MSFP
1085
Mark Sheptoff Financial Planning
Connecticut
$63.4K – – –
T2I
1086
Turim 21 Investimentos
Brazil
$63.4K – – –
OAJ
1087
Ogorek Anthony Joseph
New York
$62K +$14.6K +23 +31%
RA
1088
Rise Advisors
New York
$61.6K +$6.35K +10 +11%
SN
1089
Sittner & Nelson
Oregon
$60.3K – – –
CWM
1090
Centricity Wealth Management
Ohio
$59.6K – – –
GKIM
1091
GW&K Investment Management
Massachusetts
$58K +$2.55K +4 +5%
PWMG
1092
Prestige Wealth Management Group
New Jersey
$57.1K -$6.98K -11 -11%
KSWA
1093
Kathleen S. Wright Associates
Pennsylvania
$57.1K – – –
SJIM
1094
St. Johns Investment Management
Florida
$54.5K – – –
RTC
1095
Riverview Trust Company
Washington
$54.5K – – –
CCA
1096
Catalyst Capital Advisors
New York
$53.9K +$634 +1 +1%
NFSG
1097
Newbridge Financial Services Group
Florida
$48.8K +$1.27K +2 +3%
TFGT
1098
TS Financial Group (TSFG)
Illinois
$48K -$9.6K -15 -17%
AF
1099
Advisornet Financial
Minnesota
$47.6K -$1.9K -3 -4%
MCM
1100
MV Capital Management
Maryland
$47.6K -$3.17K -5 -6%
42 43
44
45 46