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Regeneron Pharmaceuticals

1,289 hedge funds and large institutions have $59.1B invested in Regeneron Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 141 funds opening new positions, 527 increasing their positions, 451 reducing their positions, and 147 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:

more ownership

Funds ownership:

less call options, than puts

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

4% less first-time investments, than exits

New positions opened: 141 | Existing positions closed: 147

2% less funds holding

Funds holding: 1,3141,289 (-25)

11% less capital invested

Capital invested by funds: $66.6B → $59.1B (-$7.48B)

Holders
1,289
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
576
$1.36M
577
$1.36M
578
$1.36M
579
$1.35M
580
$1.34M
581
$1.34M
582
$1.33M
583
$1.33M
584
$1.33M
585
$1.33M
586
$1.33M
587
$1.32M
588
$1.31M
589
$1.29M
590
$1.29M
591
$1.29M
592
$1.28M
593
$1.27M
594
$1.27M
595
$1.27M
596
$1.27M
597
$1.27M
598
$1.26M
599
$1.25M
600
$1.24M