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Regeneron Pharmaceuticals

1,277 hedge funds and large institutions have $58.3B invested in Regeneron Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 140 funds opening new positions, 521 increasing their positions, 448 reducing their positions, and 148 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less call options, than puts

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

5% less first-time investments, than exits

New positions opened: 140 | Existing positions closed: 148

2% less funds holding

Funds holding: 1,3061,277 (-29)

12% less capital invested

Capital invested by funds: $66.5B → $58.3B (-$8.22B)

Holders
1,277
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$974M
Puts
$1B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
926
$292K
927
$292K
928
$292K
929
$290K
930
$288K
931
$288K
932
$286K
933
$285K
934
$284K
935
$283K
936
$279K
937
$278K
938
$276K
939
$273K
940
$271K
941
$271K
942
$267K
943
$266K
944
$263K
945
$263K
946
$263K
947
$262K
948
$261K
949
$261K
950
$260K