SIMPLEX TRADING, LLC

Position in TWST — Twist Bioscience Corp

CIK 1488542 CHICAGO, IL

Position in TWST

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

Position Value

$831,064

+$808,588 QoQ

Shares Held

8,078

+1607.8% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#186

of 332 holders

Holding Since

Sep 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $17,754,789 across 23 Diagnostics & Research names. TWST ranks #7 (4.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRL	Charles River Laboratories International, Inc.	19,196	$4,353,460
2	NTRA	Natera, Inc.	14,519	$3,941,182
3	IQV	Iqvia Holdings Inc.	10,126	$1,956,545
4	MTD	Mettler Toledo International Inc/	1,327	$1,695,255
5	TMO	Thermo Fisher Scientific Inc.	2,213	$1,109,509
6	QGEN	Qiagen N.V.	26,002	$1,016,678
7	TWST	Twist Bioscience Corp This page	8,078	$831,064
8	NEO	Neogenomics Inc	54,589	$796,453

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$831,064	8,078	+1607.8%	Shares	Sole	2026-08-12
2026-03-31	$22,476	473	-32.2%	Shares	Sole	2026-05-14
2025-12-31	$22,140	698	-41.8%	Shares	Sole	2026-02-11
2024-06-30	$59,136	1,200	-92.5%	Shares	Sole	2024-07-25
2022-12-31	$382,102	16,048	+1498.4%	Shares	Sole	2023-02-02
2022-09-30	$35,380	1,004	+703.2%	Shares	Sole	2022-11-04
2022-06-30	$4,370	125	+73.6%	Shares	Sole	2022-08-03
2021-12-31	$5,572	72	-90.3%	Shares	Sole	2022-02-23
2021-09-30	$79,157	740	0.0%	Shares	Sole	2021-10-28
2021-06-30	$98,605	740	-7.0%	Shares	Sole	2021-08-12
2021-03-31	$98,592	796	-35.9%	Shares	Sole	2021-04-26
2020-12-31	$175,482	1,242	+530.5%	Shares	Sole	2021-02-02
2020-09-30	$14,966	197	—	Shares	Sole	2020-10-14
No filing history on record for this holder in this stock.