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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

1,188 hedge funds and large institutions have $46.8B invested in Regeneron Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 133 funds opening new positions, 436 increasing their positions, 471 reducing their positions, and 199 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,188
Holders Change
-85
Holders Change %
-6.68%
% of All Funds
15.93%
Holding in Top 10
12
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-20%
% of All Funds
0.16%
New
133
Increased
436
Reduced
471
Closed
199
Calls
$1.15B
Puts
$1.01B
Net Calls
+$139M
Net Calls Change
+$166M

Top Buyers

1
Dodge & Cox
Dodge & Cox
California
+$789M
2
Citadel Advisors
Citadel Advisors
Florida
+$318M
3
Two Sigma Advisers
Two Sigma Advisers
New York
+$202M
4
BlackRock
BlackRock
New York
+$184M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$171M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$2.24B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$902M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$740M
4
Capital International Investors
Capital International Investors
California
-$433M
5
Amundi
Amundi
France
-$387M
Name Holding Trade Value Shares
Change 		Shares
Change %
PP
1101
PFS Partners
New Jersey
$7.37K – – –
B
1102
Birchbrook
Maine
$7.35K – – –
MTIC
1103
Missouri Trust & Investment Company
Missouri
$7.35K +$7.35K +14 New
HBW
1104
Hazlett, Burt & Watson
West Virginia
$7K – – –
MFT
1105
Moisand Fitzgerald Tamayo
Florida
$6.83K – – –
DWM
1106
Dogwood Wealth Management
Kansas
$6.57K +$4.93K +9 +300%
BWL
1107
Bogart Wealth LLC
Virginia
$6.3K -$8.93K -17 -59%
AW
1108
Avion Wealth
Texas
$6K +$1.85K +4 +44%
WCM
1109
WealthTrak Capital Management
Virginia
$5.78K +$3.68K +7 +175%
DIP
1110
DT Investment Partners
Pennsylvania
$5.25K – – –
FAM
1111
Flaharty Asset Management
Florida
$5.25K – – –
MIM
1112
MTM Investment Management
South Carolina
$5.25K +$5.25K +10 New
PP
1113
Pacifica Partners
Canada
$5.21K – – –
CFG
1114
CKW Financial Group
Hawaii
$5K – – –
RF
1115
Roxbury Financial
New Jersey
$4.73K +$4.73K +9 New
TSMHT
1116
Thurston Springer Miller Herd & Titak
Indiana
$4.73K – – –
RTL
1117
Red Tortoise LLC
Georgia
$4.73K +$1.58K +3 +50%
IWM
1118
IMG Wealth Management
Florida
$4.73K +$4.73K +9 New
LFASL
1119
Lugano Financial Advisors SA (LFA)
Switzerland
$4.2K -$2.1K -4 -33%
TCOT
1120
Trust Company of Toledo
Ohio
$4.2K +$4.2K +8 New
CIA
1121
Cape Investment Advisory
Georgia
$4.2K +$4.2K +8 New
HCM
1122
Hollencrest Capital Management
California
$3.68K – – –
AA
1123
Addison Advisors
Vermont
$3.68K -$4.73K -9 -56%
TWD
1124
True Wealth Design
Ohio
$3.68K -$2.63K -5 -42%
FMII
1125
Farmers & Merchants Investments Inc
Nebraska
$3.68K – – –
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