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Regeneron Pharmaceuticals

1,194 hedge funds and large institutions have $46.8B invested in Regeneron Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 133 funds opening new positions, 440 increasing their positions, 472 reducing their positions, and 202 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)

34% less first-time investments, than exits

New positions opened: 133 | Existing positions closed: 202

Holders
1,194
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
BPC
426
Banque Pictet & Cie
Switzerland
$2.87M
GIBU
427
Gulf International Bank (UK)
United Kingdom
$2.86M
SAM
428
Securian Asset Management
Minnesota
$2.85M
EG
429
Ellerson Group
Maryland
$2.85M
GHAM
430
Gilman Hill Asset Management
Connecticut
$2.84M
Focus Partners Wealth
431
Focus Partners Wealth
Massachusetts
$2.82M
EFM
432
E Fund Management
China
$2.8M
ELI
433
Empire Life Investments
Ontario, Canada
$2.79M
TE
434
Tema ETFs
New York
$2.79M
SA
435
Sovran Advisors
California
$2.75M
KCM
436
Kennedy Capital Management
Missouri
$2.68M
OSAM
437
O'Shaughnessy Asset Management
Connecticut
$2.67M
MSRPS
438
Maryland State Retirement & Pension System
Maryland
$2.66M
MASUI
439
MIRAE ASSET SECURITIES (USA) INC.
New York
$2.63M
CCAM
440
Codex Capital Asset Management
Texas
$2.63M
BAMF
441
BI Asset Management Fondsmaeglerselskab
Denmark
$2.62M
CL
442
Choreo LLC
Illinois
$2.61M
NMERB
443
New Mexico Educational Retirement Board
New Mexico
$2.57M
VIA
444
Victrix Investment Advisors
Florida
$2.57M
Twin Tree Management
445
Twin Tree Management
Texas
$2.57M
SCTC
446
Sanibel Captiva Trust Company
Florida
$2.55M
IMCOOI
447
Investment Management Corp of Ontario (IMCO)
Canada
$2.49M
CIBC World Market
448
CIBC World Market
Ontario, Canada
$2.49M
TWC
449
TD Waterhouse Canada
Ontario, Canada
$2.47M
SC
450
Stempoint Capital
New York
$2.45M