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Regeneron Pharmaceuticals

1,240 hedge funds and large institutions have $48.9B invested in Regeneron Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 173 funds opening new positions, 484 increasing their positions, 418 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,240
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
KBC Group
202
KBC Group
Belgium
$18.7M
CIBC Asset Management
203
CIBC Asset Management
Ontario, Canada
$18.2M
TS
204
Tamar Securities
California
$18.1M
Mariner
205
Mariner
Kansas
$18M
Daiwa Securities Group
206
Daiwa Securities Group
Japan
$17.9M
GAI
207
General American Investors
New York
$17.6M
Ensign Peak Advisors
208
Ensign Peak Advisors
Utah
$17.5M
ASRS
209
Arizona State Retirement System
Arizona
$17.4M
QCM
210
Quantinno Capital Management
New York
$17.4M
OIC
211
Orion Investment Company
Missouri
$17.2M
TCM
212
Traynor Capital Management
Pennsylvania
$17.2M
DP
213
Diadema Partners
New Jersey
$17M
Wolverine Trading
214
Wolverine Trading
Illinois
$16.9M
CS
215
Cannell & Spears
New York
$16.9M
CRC
216
Catawba River Capital
South Carolina
$16.7M
WTA
217
Washington Trust Advisors
Massachusetts
$16.7M
AIP
218
ARS Investment Partners
New York
$16.2M
GFM
219
GF Fund Management
China
$16.1M
Allspring Global Investments
220
Allspring Global Investments
North Carolina
$16.1M
Teacher Retirement System of Texas
221
Teacher Retirement System of Texas
Texas
$16M
CI
222
Capital International
California
$15.7M
B
223
Bellecapital
Switzerland
$15.6M
ECM
224
ExodusPoint Capital Management
New York
$15.6M
SOMRS
225
State of Michigan Retirement System
Michigan
$15.5M