SIMPLEX TRADING, LLC

Position in POOL — Pool Corp

CIK 1488542 CHICAGO, IL

Position in POOL

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

Position Value

$684,886

+$305,518 QoQ

Shares Held

3,187

+70.0% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#289

of 605 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $7,107,398 across 9 Industrial Distribution names. POOL ranks #2 (9.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GWW	W.W. Grainger, Inc.	3,641	$4,953,216
2	POOL	Pool Corp This page	3,187	$684,886
3	MSM	Msc Industrial Direct Co Inc	4,406	$524,093
4	FAST	Fastenal Co	9,171	$440,483
5	AIT	Applied Industrial Technologies Inc	784	$265,109
6	DSGR	Distribution Solutions Group, Inc.	5,866	$160,435
7	TITN	Titan Machinery Inc.	3,313	$69,970
8	CNM	Core & Main, Inc.	139	$6,706

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$684,886	3,187	+70.0%	Shares	Sole	2026-08-12
2026-03-31	$379,368	1,875	+1125.5%	Shares	Sole	2026-05-14
2025-09-30	$47,440	153	-93.7%	Shares	Sole	2025-11-12
2024-09-30	$920,522	2,443	-55.2%	Shares	Sole	2024-11-08
2024-06-30	$1,674,333	5,448	+269.9%	Shares	Sole	2024-07-25
2022-12-31	$445,332	1,473	-29.1%	Shares	Sole	2023-02-02
2021-12-31	$1,175,582	2,077	-58.7%	Shares	Sole	2022-02-23
2021-09-30	$2,183,344	5,026	-0.0%	Shares	Sole	2021-10-28
2021-06-30	$2,306,142	5,028	-0.6%	Shares	Sole	2021-08-12
2020-12-31	$1,884,477	5,059	-44.8%	Shares	Sole	2021-02-02
2020-09-30	$3,065,724	9,164	+1696.9%	Shares	Sole	2020-10-14
2020-06-30	$138,653	510	-86.4%	Shares	Sole	2020-07-13
2020-03-31	$736,116	3,741	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.