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Regeneron Pharmaceuticals

1,193 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
1,193
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
Kayne Anderson Rudnick Investment Management
351
Kayne Anderson Rudnick Investment Management
California
$4.71M
OPERF
352
Oregon Public Employees Retirement Fund
Oregon
$4.69M
MPWT
353
MassMutual Private Wealth & Trust
Connecticut
$4.64M
SF
354
Summit Financial
New Jersey
$4.63M
SCM
355
Suvretta Capital Management
New York
$4.53M
CA
356
Cache Advisors
California
$4.52M
BIA
357
Biondo Investment Advisors
Pennsylvania
$4.46M
HPCM
358
Hunter Perkins Capital Management
Illinois
$4.45M
AIM
359
Aigen Investment Management
New York
$4.44M
CHAM
360
Clear Harbor Asset Management
Connecticut
$4.42M
PD
361
Point72 (DIFC)
United Arab Emirates
$4.41M
UM
362
UniSuper Management
Australia
$4.39M
CCMINC
363
Cardinal Capital Management Inc (North Carolina)
North Carolina
$4.37M
FCMC
364
Founders Capital Management (Connecticut)
Connecticut
$4.34M
TRSOTSOK
365
Teachers Retirement System of the State of Kentucky
Kentucky
$4.33M
OA
366
Oak Associates
Ohio
$4.3M
ECM
367
Evergreen Capital Management
Washington
$4.27M
SWA
368
Stratos Wealth Advisors
Ohio
$4.22M
WC
369
Woodstock Corp
Massachusetts
$4.21M
IIM
370
INTECH Investment Management
Florida
$4.14M
SSA
371
Schonfeld Strategic Advisors
New York
$4.12M
ACA
372
Atlas Capital Advisors
Wyoming
$4.07M
Walleye Trading
373
Walleye Trading
New York
$4.07M
AAIS
374
ABN AMRO Investment Solutions
$4.01M
RWP
375
RWA Wealth Partners
Massachusetts
$3.99M