SIMPLEX TRADING, LLC

Position in ACTG — Acacia Research Corp

CIK 1488542 CHICAGO, IL

Position in ACTG

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

Position Value

$303,379

+$149,676 QoQ

Shares Held

65,103

+103.7% QoQ

Ownership

0.067%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#40

of 122 holders

Holding Since

Mar 2020

18 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. ACTG ranks #1 (99.5% of the industry book) .

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

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$303,379	65,103	+103.7%	Shares	Sole	2026-08-12
2026-03-31	$153,703	31,955	+76.7%	Shares	Sole	2026-05-14
2025-12-31	$67,622	18,081	+308.9%	Shares	Sole	2026-02-11
2025-09-30	$14,371	4,422	-88.5%	Shares	Sole	2025-11-12
2025-03-31	$123,030	38,447	+12222.8%	Shares	Sole	2025-05-12
2024-12-31	$1	312	-98.0%	Shares	Sole	2025-02-11
2023-12-31	$61,575	15,708	+21716.7%	Shares	Sole	2024-02-02
2023-06-30	$299	72	-99.6%	Shares	Sole	2023-08-04
2022-12-31	$68,614	16,298	-61.9%	Shares	Sole	2023-02-02
2022-06-30	$215,641	42,786	-21.2%	Shares	Sole	2022-08-03
2022-03-31	$244,798	54,279	-67.4%	Shares	Sole	2022-05-02
2021-12-31	$855,437	166,752	+258.5%	Shares	Sole	2022-02-23
2021-09-30	$315,789	46,508	0.0%	Shares	Sole	2021-10-28
2021-06-30	$314,394	46,508	-29.0%	Shares	Sole	2021-08-12
2021-03-31	$435,834	65,539	+340.8%	Shares	Sole	2021-04-26
2020-12-31	$58,579	14,868	+253.9%	Shares	Sole	2021-02-02
2020-06-30	$17,182	4,201	+5.5%	Shares	Sole	2020-07-13
2020-03-31	$8,842	3,983	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.