SIMPLEX TRADING, LLC

Position in WCN — Waste Connections, Inc.

CIK 1488542 CHICAGO, IL

Position in WCN

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

Position Value

$1,561,051

+$1,240,882 QoQ

Shares Held

9,365

+375.1% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#388

of 831 holders

Holding Since

Sep 2020

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $2,351,458 across 6 Waste Management names. WCN ranks #1 (66.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WCN	Waste Connections, Inc. This page	9,365	$1,561,051
2	PESI	Perma Fix Environmental Services Inc	31,633	$452,035
3	AREC	American Resources Corp	85,421	$183,655
4	ONT	Onterris, Inc.	6,963	$140,722
5	CWST	Casella Waste Systems Inc	132	$12,800
6	CLH	Clean Harbors Inc	4	$1,195

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,561,051	9,365	+375.1%	Shares	Sole	2026-08-12
2026-03-31	$320,169	1,971	+890.5%	Shares	Sole	2026-05-14
2025-09-30	$34,984	199	+323.4%	Shares	Sole	2025-11-12
2025-06-30	$8,775	47	-99.6%	Shares	Sole	2025-08-05
2025-03-31	$2,198,034	11,261	-12.3%	Shares	Sole	2025-05-12
2024-12-31	$2,202,572	12,837	+12609.9%	Shares	Sole	2025-02-11
2024-09-30	$18,060	101	-61.6%	Shares	Sole	2024-11-08
2023-03-31	$36,575	263	-82.2%	Shares	Sole	2023-04-27
2022-12-31	$195,393	1,474	+1374.0%	Shares	Sole	2023-02-02
2022-06-30	$12,396	100	-94.6%	Shares	Sole	2022-08-03
2022-03-31	$256,628	1,837	+16.7%	Shares	Sole	2022-05-02
2021-12-31	$214,488	1,574	+31.1%	Shares	Sole	2022-02-23
2021-09-30	$151,241	1,201	0.0%	Shares	Sole	2021-10-28
2021-06-30	$143,435	1,201	+7.1%	Shares	Sole	2021-08-12
2021-03-31	$121,045	1,121	+637.5%	Shares	Sole	2021-04-26
2020-09-30	$15,777	152	—	Shares	Sole	2020-10-14
No filing history on record for this holder in this stock.