REGN icon

Regeneron Pharmaceuticals

1,230 hedge funds and large institutions have $48.9B invested in Regeneron Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 171 funds opening new positions, 481 increasing their positions, 415 reducing their positions, and 113 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,230
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
21
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.5B
Puts
$1.04B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Hudson Bay Capital Management
201
Hudson Bay Capital Management
Connecticut
$19M
CIBC Asset Management
202
CIBC Asset Management
Ontario, Canada
$18.2M
TS
203
Tamar Securities
California
$18.1M
Mariner
204
Mariner
Kansas
$18M
Daiwa Securities Group
205
Daiwa Securities Group
Japan
$17.9M
GAI
206
General American Investors
New York
$17.6M
Ensign Peak Advisors
207
Ensign Peak Advisors
Utah
$17.5M
ASRS
208
Arizona State Retirement System
Arizona
$17.4M
QCM
209
Quantinno Capital Management
New York
$17.4M
OIC
210
Orion Investment Company
Missouri
$17.2M
TCM
211
Traynor Capital Management
Pennsylvania
$17.2M
DP
212
Diadema Partners
New Jersey
$17M
Wolverine Trading
213
Wolverine Trading
Illinois
$16.9M
CS
214
Cannell & Spears
New York
$16.9M
CRC
215
Catawba River Capital
South Carolina
$16.7M
WTA
216
Washington Trust Advisors
Massachusetts
$16.7M
AIP
217
ARS Investment Partners
New York
$16.2M
GFM
218
GF Fund Management
China
$16.1M
Allspring Global Investments
219
Allspring Global Investments
North Carolina
$16.1M
Teacher Retirement System of Texas
220
Teacher Retirement System of Texas
Texas
$16M
CI
221
Capital International
California
$15.7M
B
222
Bellecapital
Switzerland
$15.6M
ECM
223
ExodusPoint Capital Management
New York
$15.6M
SOMRS
224
State of Michigan Retirement System
Michigan
$15.5M
NAM
225
Nissay Asset Management
Japan
$15.2M