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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
BG
51
Bellevue Group
Switzerland
$215M
Sumitomo Mitsui Trust Group
52
Sumitomo Mitsui Trust Group
Japan
$211M
BNP Paribas Asset Management
53
BNP Paribas Asset Management
France
$211M
Federated Hermes
54
Federated Hermes
Pennsylvania
$197M
Mitsubishi UFJ Asset Management
55
Mitsubishi UFJ Asset Management
Japan
$186M
EIP
56
Epoch Investment Partners
New York
$184M
VGA
57
Vanguard Global Advisers
Pennsylvania
$177M
Russell Investments Group
58
Russell Investments Group
United Kingdom
$176M
California Public Employees Retirement System
59
California Public Employees Retirement System
California
$169M
Swedbank
60
Swedbank
Sweden
$167M
Jacobs Levy Equity Management
61
Jacobs Levy Equity Management
New Jersey
$165M
Janus Henderson Group
62
Janus Henderson Group
United Kingdom
$162M
DekaBank Deutsche Girozentrale
63
DekaBank Deutsche Girozentrale
Germany
$161M
Assenagon Asset Management
64
Assenagon Asset Management
Luxembourg
$161M
MCI
65
McDonald Capital Investors
California
$159M
Chevy Chase Trust
66
Chevy Chase Trust
Maryland
$159M
LSV Asset Management
67
LSV Asset Management
Illinois
$152M
PCH
68
Polar Capital Holdings
United Kingdom
$149M
Canada Pension Plan Investment Board
69
Canada Pension Plan Investment Board
Ontario, Canada
$145M
CS
70
Candriam SCA
Luxembourg
$144M
Citigroup
71
Citigroup
New York
$143M
VAM
72
Vanguard Asset Management
$136M
BCM
73
Bronte Capital Management
Australia
$134M
Arrowstreet Capital
74
Arrowstreet Capital
Massachusetts
$133M
Raymond James Financial
75
Raymond James Financial
Florida
$128M