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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
QCM
276
Quantinno Capital Management
New York
$8.19M
FHA
277
First Horizon Advisors
Tennessee
$8.09M
MML Investors Services
278
MML Investors Services
Massachusetts
$8.07M
XT
279
XTX Topco
Cayman Islands
$8.04M
O
280
Ossiam
France
$7.96M
SAM
281
Scion Asset Management
California
$7.88M
Comerica Bank
282
Comerica Bank
Texas
$7.83M
IMPI
283
Ilmarinen Mutual Pension Insurance
Finland
$7.82M
PNC Financial Services Group
284
PNC Financial Services Group
Pennsylvania
$7.73M
NYLIM
285
New York Life Investment Management
New York
$7.54M
BBA
286
Baader Bank Aktiengesellschaft
Germany
$7.5M
Public Employees Retirement Association of Colorado
287
Public Employees Retirement Association of Colorado
Colorado
$7.5M
SMDAM
288
Sumitomo Mitsui DS Asset Management
Japan
$7.49M
PFS
289
Prospera Financial Services
Texas
$7.42M
Cerity Partners
290
Cerity Partners
New York
$7.28M
FA
291
Fagan Associates
New York
$7.27M
MGP
292
M&G plc
United Kingdom
$7.13M
WHG
293
Westwood Holdings Group
Texas
$7.12M
DA
294
Dillon & Associates
Michigan
$7.01M
LSERS
295
Louisiana State Employees Retirement System
Louisiana
$6.98M
TI
296
Tidal Investments
Wisconsin
$6.97M
EP
297
Eversept Partners
New York
$6.96M
HI
298
Horizon Investments
North Carolina
$6.95M
Janus Henderson Group
299
Janus Henderson Group
United Kingdom
$6.87M
PA
300
Profund Advisors
Maryland
$6.78M