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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
$258M
3
Two Sigma Investments
Two Sigma Investments
New York
$236M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$305M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$446M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$3.59B
2
Capital World Investors
Capital World Investors
California
$1.23B
3
Capital International Investors
Capital International Investors
California
$2.53B
4
Fidelity Investments
Fidelity Investments
Massachusetts
$4.82B
5
Morgan Stanley
Morgan Stanley
New York
$793M
Name Holding Trade Value Shares
Change 		Shares
Change %
II
226
IFM Investors
Australia
$13.5M -$64.7K -102 -0.5%
BA
227
Bridgewater Associates
Connecticut
$13.3M +$13.1M +20,702 +7,163%
Massachusetts Financial Services
228
Massachusetts Financial Services
Massachusetts
$13.3M +$3.63M +5,729 +38%
NIM
229
NEOS Investment Management
Connecticut
$13.2M +$2.05M +3,236 +18%
FRAF
230
Första AP-fonden
Sweden
$13.2M -$824K -1,300 -6%
BCIM
231
British Columbia Investment Management
British Columbia, Canada
$13.1M -$58.3K -92 -0.4%
AB
232
Amalgamated Bank
New York
$13.1M +$157K +247 +1%
Hudson Bay Capital Management
233
Hudson Bay Capital Management
Connecticut
$13.1M +$3.54M +5,581 +37%
BSA
234
Braun Stacey Associates
New York
$13M -$619K -976 -5%
GHA
235
GW Henssler & Associates
Georgia
$12.9M +$1.61M +2,543 +14%
RBI
236
Raiffeisen Bank International
Austria
$12.8M +$9.63M +15,105 +302%
Verition Fund Management
237
Verition Fund Management
Connecticut
$12.8M -$3.92M -6,187 -24%
SBWIC
238
Schaper Benz & Wise Investment Counsel
Wisconsin
$12.7M +$485K +764 +4%
MWM
239
Moran Wealth Management
Florida
$12.6M +$78K +123 +0.6%
AFCM
240
Applied Finance Capital Management
Puerto Rico
$12.6M -$5.41M -8,524 -30%
ADEF
241
Adams Diversified Equity Fund
Maryland
$12.5M -$1.27M -2,000 -9%
BPA
242
Beacon Pointe Advisors
California
$12.4M -$102K -161 -0.8%
SC
243
Slow Capital
California
$12.4M +$4.26M +6,715 +53%
IGAM
244
iA Global Asset Management
Quebec, Canada
$12.2M +$4.81M +7,586 +65%
B
245
Bellecapital
Switzerland
$12.2M -$241K -380 -2%
Pathstone Holdings
246
Pathstone Holdings
New Jersey
$12.1M +$3.46M +5,461 +40%
SCM
247
Shelton Capital Management
Colorado
$11.7M -$347K -547 -3%
Commonwealth Equity Services
248
Commonwealth Equity Services
Massachusetts
$11.7M +$257K +405 +2%
UF
249
Univest Financial
Pennsylvania
$11.7M +$2.67M +4,217 +30%
UIM
250
USS Investment Management
United Kingdom
$11.5M – – –
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