SIMPLEX TRADING, LLC

Position in ACCO — ACCO BRANDS Corp

CIK 1488542 CHICAGO, IL

Position in ACCO

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

Position Value

$1,530

-$7,989 QoQ

Shares Held

368

-88.4% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#165

of 198 holders

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $304,909 across 2 Business Equipment & Supplies names. ACCO ranks #2 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	ACTG	Acacia Research Corp	65,103	$303,379
2	ACCO	ACCO BRANDS Corp This page	368	$1,530

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,530	368	-88.4%	Shares	Sole	2026-08-12
2026-03-31	$9,519	3,173	+444.3%	Shares	Sole	2026-05-14
2025-09-30	$2	583	-81.1%	Shares	Sole	2025-11-12
2024-12-31	$16,154	3,077	+915.5%	Shares	Sole	2025-02-11
2024-09-30	$1	303	-93.4%	Shares	Sole	2024-11-08
2024-06-30	$21,610	4,598	+153.9%	Shares	Sole	2024-07-25
2024-03-31	$10,159	1,811	+645.3%	Shares	Sole	2024-04-25
2023-09-30	$1	243	-81.7%	Shares	Sole	2023-11-01
2023-06-30	$6	1,329	+153.6%	Shares	Sole	2023-08-04
2023-03-31	$2	524	-86.5%	Shares	Sole	2023-04-27
2022-12-31	$21,644	3,872	+444.6%	Shares	Sole	2023-02-02
2022-09-30	$3,483	711	-95.1%	Shares	Sole	2022-11-04
2022-06-30	$94,998	14,548	-2.4%	Shares	Sole	2022-08-03
2022-03-31	$119,240	14,905	+149.1%	Shares	Sole	2022-05-02
2021-12-31	$49,419	5,983	+110.6%	Shares	Sole	2022-02-23
2021-03-31	$23,978	2,841	+1259.3%	Shares	Sole	2021-04-26
2020-03-31	$1,055	209	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.