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Regeneron Pharmaceuticals

1,383 hedge funds and large institutions have $67.7B invested in Regeneron Pharmaceuticals in 2026 Q1 according to their latest regulatory filings, with 134 funds opening new positions, 570 increasing their positions, 457 reducing their positions, and 102 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

5% less call options, than puts

Call options by funds: $1.04B | Put options by funds: $1.1B

1.89% less ownership

Funds ownership: 86.38%84.5% (-1.9%)

12% less funds holding in top 10

Funds holding in top 10: 2623 (-3)

Holders
1,383
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
23
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.04B
Puts
$1.1B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RAM
201
Resona Asset Management
Japan
$24.6M
SO
202
STRS Ohio
Ohio
$24.5M
GAI
203
General American Investors
New York
$24.2M
IG
204
ING Group
Netherlands
$24.1M
OIC
205
Orion Investment Company
Missouri
$23.8M
FAF
206
Fjarde Ap-fonden
Sweden
$23.7M
FGP
207
Freestone Grove Partners
California
$23.7M
Susquehanna International Group
208
Susquehanna International Group
Pennsylvania
$23.7M
TCM
209
Traynor Capital Management
Pennsylvania
$23.6M
TAF
210
Tredje AP-fonden
Sweden
$23M
Rafferty Asset Management
211
Rafferty Asset Management
New York
$22.9M
NAM
212
Nissay Asset Management
Japan
$22.3M
Vontobel Holding
213
Vontobel Holding
Switzerland
$22.2M
WTA
214
Washington Trust Advisors
Massachusetts
$22.2M
DCP
215
Distillate Capital Partners
Illinois
$22.1M
Rockefeller Capital Management
216
Rockefeller Capital Management
New York
$22M
ASRS
217
Arizona State Retirement System
Arizona
$21.9M
GFM
218
GF Fund Management
China
$21.9M
CNB
219
Czech National Bank
Czech Republic
$21.2M
Wealth Enhancement Advisory Services
220
Wealth Enhancement Advisory Services
Minnesota
$21M
DP
221
DDD Partners
Washington
$20.8M
SOMRS
222
State of Michigan Retirement System
Michigan
$20.3M
WA
223
WestEnd Advisors
North Carolina
$19.8M
FMI
224
Factory Mutual Insurance
Massachusetts
$19.8M
CBU
225
CIBC Bancorp USA
Illinois
$19.5M