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Regeneron Pharmaceuticals

1,192 hedge funds and large institutions have $46.8B invested in Regeneron Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 437 increasing their positions, 472 reducing their positions, and 201 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

20% less capital invested

Capital invested by funds: $58.3B → $46.8B (-$11.5B)

20% less funds holding in top 10

Funds holding in top 10: 1512 (-3)

33% less first-time investments, than exits

New positions opened: 134 | Existing positions closed: 201

Holders
1,192
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.15B
Puts
$1.01B
Net Calls
Net Calls Change

Top Buyers

1 +$789M
2 +$318M
3 +$202M
4
BlackRock
BlackRock
New York
+$184M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$171M
Name Holding Trade Value Shares
Change
Change in
Stake
TCM
201
Traynor Capital Management
Pennsylvania
$15.8M
EGM
202
Engineers Gate Manager
New York
$15.8M
WTA
203
Washington Trust Advisors
Massachusetts
$15.7M
CRC
204
Catawba River Capital
South Carolina
$15.6M
Rockefeller Capital Management
205
Rockefeller Capital Management
New York
$15.6M
GFM
206
GF Fund Management
China
$15.4M
PE
207
Point72 Europe
United Kingdom
$15.4M
SOMRS
208
State of Michigan Retirement System
Michigan
$14.8M
DCP
209
Distillate Capital Partners
Illinois
$14.7M
RPAM
210
Rhenman & Partners Asset Management
Sweden
$14.5M
GAM
211
Gotham Asset Management
New York
$14.2M
OBAM
212
ODDO BHF Asset Management
France
$14.2M
NAM
213
Nissay Asset Management
Japan
$14.2M
BG
214
Bellevue Group
Switzerland
$14M
MIM
215
MetLife Investment Management
New Jersey
$13.9M
CS
216
Cannell & Spears
New York
$13.9M
FMI
217
Factory Mutual Insurance
Massachusetts
$13.4M
B
218
Bellecapital
Switzerland
$13.4M
COPPSERS
219
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$13.4M
CNB
220
Czech National Bank
Czech Republic
$13.3M
Ensign Peak Advisors
221
Ensign Peak Advisors
Utah
$13M
CUAMC
222
China Universal Asset Management Company
China
$12.9M
Daiwa Securities Group
223
Daiwa Securities Group
Japan
$12.8M
IMRF
224
Illinois Municipal Retirement Fund
Illinois
$12.4M
BIAS
225
Beacon Investment Advisory Services
New Jersey
$12.3M