Hallstatt Advisors L.P.

SEC CIK: 0002040638
Latest filing: Aug 3, 2026

SEC filings (opens in a new tab)

CLH holding history

Clean Harbors Inc in every 13F filed by Hallstatt Advisors L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 39,917
Value: $11.9M
% of portfolio: 8.4%
Quarters held: 3; Since Q4 2025

Holdings of CLH by Hallstatt Advisors L.P., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	39,917	$11.9M	8.4%	−6,198−13.4%	Reduced	Holders
Q1 2026	46,115	$13.2M	10.5%	−18,986−29.2%	Reduced	Holders
Q4 2025	65,101	$15.3M	11.4%	–	No prior filing	Holders