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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 %
FCBT
1351
First Citizens Bank & Trust
North Carolina
– -$258K -362 Closed
AWA
1352
Aaron Wealth Advisors
Illinois
– -$254K -357 Closed
AP
1353
Americana Partners
Texas
– -$249K -350 Closed
DWM
1354
Drive Wealth Management
Utah
– -$241K -339 Closed
DAS
1355
Diversify Advisory Services
Utah
– -$234K -336 Closed
CFP
1356
Catalyst Financial Partners
Massachusetts
– -$230K -323 Closed
IFU
1357
iSAM Funds (UK)
United Kingdom
– -$230K -323 Closed
VCP
1358
Verus Capital Partners
Arizona
– -$228K -320 Closed
RPWA
1359
Regent Peak Wealth Advisors
Georgia
– -$228K -320 Closed
SWM
1360
StoneCrest Wealth Management
Arizona
– -$224K -315 Closed
1WM
1361
1858 Wealth Management
Ohio
– -$224K -314 Closed
WG
1362
Winton Group
United Kingdom
– -$223K -313 Closed
CWM
1363
Cornerstone Wealth Management
Missouri
– -$221K -310 Closed
RFG
1364
Range Financial Group
Oregon
– -$220K -309 Closed
CCG
1365
Catalina Capital Group
California
– -$219K -307 Closed
FNT
1366
First National Trust
Pennsylvania
– -$218K -306 Closed
HNWAG
1367
High Net Worth Advisory Group
Florida
– -$215K -302 Closed
TCM
1368
Telos Capital Management
California
– -$214K -301 Closed
DHC
1369
Drum Hill Capital
Connecticut
– -$214K -300 Closed
TA
1370
TrueWealth Advisors
Alabama
– -$214K -300 Closed
BB
1371
Bell Bank
North Dakota
– -$214K -300 Closed
PWM
1372
Purus Wealth Management
California
– -$214K -300 Closed
EGA
1373
E&G Advisors
Texas
– -$207K -291 Closed
KA
1374
Klingman & Associates
New York
– -$207K -291 Closed
TW
1375
Transform Wealth
Colorado
– -$207K -291 Closed
53 54
55
56 57