Altman Advisors, Inc.

SEC CIK: 0001731671
Latest filing: Aug 10, 2026

SEC filings (opens in a new tab)

WCN holding history

Waste Connections, Inc. in every 13F filed by Altman Advisors, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WCN overview All 13F holders of WCN Full Q2 2026 holdings

Shares (Q1 2026): 0; Sold out in Q1 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 19; Since Q1 2021

Holdings of WCN by Altman Advisors, Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2026	0	$0	0.0%	−11,372−100.0%	Sold out	Holders
Q4 2025	11,372	$1.99M	0.8%	−167−1.4%	Reduced	Holders
Q3 2025	11,539	$2.03M	0.8%	+127+1.1%	Added	Holders
Q2 2025	11,412	$2.12M	0.9%	+356+3.2%	Added	Holders
Q1 2025	11,056	$2.19M	1.0%	+49+0.4%	Added	Holders
Q4 2024	11,007	$1.89M	0.8%	+124+1.1%	Added	Holders
Q3 2024	10,883	$1.95M	0.9%	+54+0.5%	Added	Holders
Q2 2024	10,829	$1.90M	1.1%	+40.0%	Added	Holders
Q1 2024	10,825	$1.84M	0.9%	+253+2.4%	Added	Holders
Q4 2023	10,572	$1.58M	0.8%	+94+0.9%	Added	Holders
Q3 2023	10,478	$1.41M	0.9%	–	No prior filing	Holders
Q2 2023	–	–	–	–	Not filed	Holders
Q1 2023	10,241	$1.29M	1.2%	+395+4.0%	Added	Holders
Q4 2022	9,846	$1.30M	0.8%	−404−3.9%	Reduced	Holders
Q3 2022	10,250	$1.39M	0.9%	+20+0.2%	Added	Holders
Q2 2022	10,230	$1.34M	0.8%	−11,821−53.6%	Reduced	Holders
Q1 2022	22,051	$3.08M	1.6%	+91+0.4%	Added	Holders
Q4 2021	21,960	$2.69M	1.6%	+265+1.2%	Added	Holders
Q3 2021	21,695	$2.95M	1.6%	+154+0.7%	Added	Holders
Q2 2021	21,541	$2.70M	1.5%	+1,289+6.4%	Added	Holders
Q1 2021	20,252	$2.18M	1.4%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.