SIMPLEX TRADING, LLC

Position in LEGN — Legend Biotech Corp

CIK 1488542 CHICAGO, IL

Position in LEGN

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

Position Value

$83,954

-$555,897 QoQ

Shares Held

2,907

-90.1% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#177

of 218 holders

Holding Since

Mar 2021

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $82,538,439 across 183 Biotechnology names. LEGN ranks #90 (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

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$83,954	2,907	-90.1%	Shares	Sole	2026-08-12
2025-12-31	$639,851	29,432	+183.8%	Shares	Sole	2026-02-11
2025-06-30	$368,066	10,371	+21.7%	Shares	Sole	2025-08-05
2025-03-31	$289,219	8,524	-17.3%	Shares	Sole	2025-05-12
2024-12-31	$335,487	10,310	+67.6%	Shares	Sole	2025-02-11
2024-06-30	$272,427	6,151	+773.7%	Shares	Sole	2024-07-25
2023-12-31	$42,359	704	-58.1%	Shares	Sole	2024-02-02
2022-03-31	$61,087	1,681	-16.1%	Shares	Sole	2022-05-02
2021-09-30	$101,271	2,003	0.0%	Shares	Sole	2021-10-28
2021-06-30	$82,223	2,003	+10442.1%	Shares	Sole	2021-08-12
2021-03-31	$551	19	—	Shares	Sole	2021-04-26
No filing history on record for this holder in this stock.