SIMPLEX TRADING, LLC

Position in IRD — Opus Genetics, Inc.

CIK 1488542 CHICAGO, IL

Position in IRD

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$105,022

-$270,262 QoQ

Shares Held

25,553

-69.0% QoQ

Ownership

0.031%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#61

of 102 holders

Holding Since

Mar 2022

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $82,554,796 across 183 Biotechnology names. IRD ranks #81 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRNA	Moderna, Inc.	154,558	$10,823,696
2	QURE	uniQure N.V.	110,219	$5,076,687
3	ERAS	Erasca, Inc.	276,988	$5,074,420
4	AXSM	Axsome Therapeutics, Inc.	19,643	$4,808,017
5	BBIO	BridgeBio Pharma, Inc.	55,535	$4,136,246
6	ALNY	Alnylam Pharmaceuticals, Inc.	11,567	$3,482,014
7	ARWR	Arrowhead Pharmaceuticals, Inc.	29,002	$2,363,953
8	SLS	SELLAS Life Sciences Group, Inc.	154,099	$2,274,501

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$105,022	25,553	-69.0%	Shares	Sole	2026-08-12
2026-03-31	$375,284	82,480	+810.1%	Shares	Sole	2026-05-14
2025-12-31	$18,216	9,063	-72.4%	Shares	Sole	2026-02-11
2025-09-30	$54,197	32,847	+1930.1%	Shares	Sole	2025-11-12
2025-03-31	$1	1,618	+21.2%	Shares	Sole	2025-05-12
2024-06-30	$2,042	1,335	-37.4%	Shares	Sole	2024-07-25
2024-03-31	$4,289	2,134	-78.7%	Shares	Sole	2024-04-25
2023-12-31	$30,187	10,029	+31.9%	Shares	Sole	2024-02-02
2023-09-30	$25,476	7,605	-44.8%	Shares	Sole	2023-11-01
2023-03-31	$51,660	13,776	+18.4%	Shares	Sole	2023-04-27
2022-12-31	$41,075	11,636	+13.6%	Shares	Sole	2023-02-02
2022-03-31	$33,187	10,243	—	Shares	Sole	2022-05-02
No filing history on record for this holder in this stock.