Seelaus Asset Management LLC

Position in REGN — Regeneron Pharmaceuticals, Inc.

CIK 1705655 CHATHAM, NJ

Position in REGN

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$312,393

+$37,334 QoQ

Shares Held

501

+40.7% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.27%

of 13F equity value

Holder Rank

#931

of 1,322 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Seelaus Asset Management LLC holds $865,077 across 4 Biotechnology names. REGN ranks #2 (36.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MDGL	Madrigal Pharmaceuticals, Inc.	624	$335,056
2	REGN	Regeneron Pharmaceuticals, Inc. This page	501	$312,393
3	RCUS	Arcus Biosciences, Inc.	6,540	$201,628
4	GERN	Geron Corp	12,500	$16,000

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$312,393	501	+40.7%	Shares	Sole	2026-07-16
2026-03-31	$275,059	356	—	Shares	Sole	2026-04-29
No filing history on record for this holder in this stock.