SIMPLEX TRADING, LLC

Position in ACGL — Arch Capital Group Ltd.

CIK 1488542 CHICAGO, IL

Position in ACGL

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$373,401

-$392,807 QoQ

Shares Held

3,890

-51.3% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $883,100 across 2 Insurance - Diversified names.

#	Ticker	Company	Shares	Value (USD)	Open
1	SLF	Sun Life Financial Inc	7,260	$569,329
2	AIG	American International Group, Inc.	4,210	$313,771

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$373,401	3,890	-51.3%	Shares	Sole	2026-05-14
2025-12-31	$766,208	7,988	+649.3%	Shares	Sole	2026-02-11
2024-09-30	$119,264	1,066	+73.1%	Shares	Sole	2024-11-08
2024-06-30	$62,148	616	-87.1%	Shares	Sole	2024-07-25
2023-03-31	$324,757	4,785	-87.6%	Shares	Sole	2023-04-27
2022-12-31	$2,423,496	38,603	+358.4%	Shares	Sole	2023-02-02
2022-09-30	$383,492	8,421	+34987.5%	Shares	Sole	2022-11-04
2022-06-30	$1,091	24	-91.4%	Shares	Sole	2022-08-03
2021-06-30	$10,825	278	-94.0%	Shares	Sole	2021-08-12
2020-09-30	$136,275	4,659	-63.4%	Shares	Sole	2020-10-14
2020-06-30	$364,915	12,737	+253.0%	Shares	Sole	2020-07-13
2020-03-31	$102,683	3,608	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.