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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, 437 increasing their positions, 470 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
437
Reduced
470
Closed
199
Calls
$1.15B
Puts
$1.01B
Net Calls
+$139M
Net Calls Change
+$166M

Top Buyers

1
Dodge & Cox
Dodge & Cox
California
$2.01B
2
Citadel Advisors
Citadel Advisors
Florida
$357M
3
Two Sigma Advisers
Two Sigma Advisers
New York
$493M
4
BlackRock
BlackRock
New York
$4.87B
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
$244M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$1.75B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.07B
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$402M
4
Capital International Investors
Capital International Investors
California
$1.66B
5
Amundi
Amundi
France
$491M
Name Holding Trade Value Shares
Change 		Shares
Change %
OAM
1276
Oxford Asset Management
United Kingdom
– -$349K -550 Closed
SAM
1277
Shikiar Asset Management
New York
– -$349K -550 Closed
VA
1278
VestGen Advisors
Illinois
– -$339K -534 Closed
FFP
1279
FourThought Financial Partners
Florida
– -$336K -529 Closed
DWP
1280
Daymark Wealth Partners
Ohio
– -$332K -523 Closed
EFG
1281
Everhart Financial Group
Ohio
– -$325K -512 Closed
SAM
1282
Strive Asset Management
Ohio
– -$323K -509 Closed
SWP
1283
Stratos Wealth Partners
Ohio
– -$321K -506 Closed
SCP
1284
Sivia Capital Partners
California
– -$316K -498 Closed
PP
1285
Patten & Patten
Tennessee
– -$304K -480 Closed
ZIC
1286
ZWJ Investment Counsel
Georgia
– -$304K -479 Closed
FFN
1287
Focus Financial Network
Minnesota
– -$297K -469 Closed
WPW
1288
Warther Private Wealth
Ohio
– -$294K -464 Closed
RPC
1289
Rossmore Private Capital
Connecticut
– -$292K -461 Closed
CCM
1290
Crew Capital Management
Ohio
– -$288K -454 Closed
AFA
1291
AA Financial Advisors
Ohio
– -$284K -448 Closed
HWM
1292
Horizon Wealth Management
Illinois
– -$279K -440 Closed
LA
1293
Legacy Advisors
Pennsylvania
– -$276K -435 Closed
FCP
1294
Fidelis Capital Partners
Florida
– -$257K -427 Closed
PP
1295
PDS Planning
Ohio
– -$267K -421 Closed
BHC
1296
Bowen Hanes & Co
Florida
– -$263K -415 Closed
SFA
1297
Souders Financial Advisors
Ohio
– -$263K -414 Closed
CS
1298
Crescent Sterling
Louisiana
– -$261K -411 Closed
EFS
1299
Essex Financial Services
Connecticut
– -$260K -410 Closed
3IP
1300
3Chopt Investment Partners
Virginia
– -$259K -409 Closed
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