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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 %
GWA
1376
Gratus Wealth Advisors
Virginia
– -$207K -290 Closed
FA
1377
Fermata Advisors
California
– -$207K -290 Closed
CICI
1378
Capital Investment Counsel Inc
North Carolina
– -$205K -288 Closed
SIA
1379
Schear Investment Advisers
Ohio
– -$205K -288 Closed
WPW
1380
Waldron Private Wealth
Pennsylvania
– -$205K -288 Closed
FAFN
1381
First Affirmative Financial Network
Colorado
– -$205K -288 Closed
WAP
1382
Wealthcare Advisory Partners
Pennsylvania
– -$204K -287 Closed
CIS
1383
Custom Index Systems
New York
– -$204K -286 Closed
PSP
1384
Pacific Sage Partners
Washington
– -$203K -285 Closed
LD
1385
Lipe & Dalton
New York
– -$192K -269 Closed
ACM
1386
Adalta Capital Management
New York
– -$175K -245 Closed
PAI
1387
Pittenger & Anderson Inc
Nebraska
– -$115K -162 Closed
CFGS
1388
Concourse Financial Group Securities
Alabama
– -$80.9K -119 Closed
LJHT
1389
Laurie J. Hall Trustee
– -$78K -110 Closed
CIAM
1390
Caitong International Asset Management
Hong Kong
– -$73.4K -103 Closed
VHAM
1391
Van Hulzen Asset Management
California
– -$64.1K -90 Closed
HI
1392
Human Investing
Oregon
– -$61.3K -86 Closed
WWA
1393
Wingate Wealth Advisors
Massachusetts
– -$53.4K -75 Closed
CP
1394
Castleview Partners
Texas
– -$42.2K -59 Closed
OIAM
1395
OFI Invest Asset Management
France
– -$27.5K -40 Closed
RCM
1396
Raleigh Capital Management
North Carolina
– -$26.4K -37 Closed
RDFA
1397
Ritter Daniher Financial Advisory
Ohio
– -$24.9K -35 Closed
SAM
1398
Synergy Asset Management
Washington
– -$31.5K -30 Closed
CAS
1399
Coppell Advisory Solutions
Texas
– -$17.6K -25 Closed
FIM
1400
FWL Investment Management
Texas
– -$15.7K -22 Closed
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