REGN icon

Regeneron Pharmaceuticals

1,194 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, 440 increasing their positions, 472 reducing their positions, and 202 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

20% less capital invested

Capital invested by funds: $58.3B → $46.8B (-$11.5B)

20% less funds holding in top 10

Funds holding in top 10: 1512 (-3)

34% less first-time investments, than exits

New positions opened: 133 | Existing positions closed: 202

Holders
1,194
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.15B
Puts
$1.01B
Net Calls
Net Calls Change

Top Buyers

1 +$789M
2 +$318M
3 +$202M
4
BlackRock
BlackRock
New York
+$184M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$171M
Name Holding Trade Value Shares
Change
Change in
Stake
SFAM
1226
Springhill Fund Asset Management
Hong Kong
CIG
1227
CHB Investment Group
Pennsylvania
MC
1228
Machina Capital
France
AA
1229
ABC Arbitrage
France
USAA
1230
United Services Automobile Association
Texas
CAMV
1231
Concord Asset Management (Virginia)
Virginia
HSA
1232
Hussman Strategic Advisors
Maryland
1832 Asset Management
1233
1832 Asset Management
Ontario, Canada
DMKJ
1234
David M. Knott Jr
QI
1235
Qtron Investments
Massachusetts
Connor, Clark & Lunn Investment Management (CC&L)
1236
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
FRM
1237
Fox Run Management
Connecticut
LCM
1238
Landscape Capital Management
New Jersey
AWS
1239
Atria Wealth Solutions
New York
KAM
1240
Karani Asset Management
New York
OCAM
1241
Onex Canada Asset Management
Ontario, Canada
BWP
1242
Balboa Wealth Partners
Arizona
NG
1243
Novem Group
New York
CCA
1244
Cravens & Co Advisors
Tennessee
MFGM
1245
Marshall Financial Group (Maryland)
Maryland
Impax Asset Management Group
1246
Impax Asset Management Group
United Kingdom
SQA
1247
Simon Quick Advisors
New Jersey
MG
1248
Mather Group
Illinois
BL
1249
Balentine LLC
Georgia
JWBC
1250
J.W. Burns & Co
New York