Aureus Asset Management, LLC

SEC CIK: 0001381296
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

WAB holding history

Westinghouse Air Brake Technologies Corp in every 13F filed by Aureus Asset Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 103,893
Value: $28.0M
% of portfolio: 1.7%
Quarters held: 22; Since Q1 2021

Holdings of WAB by Aureus Asset Management, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	103,893	$28.0M	1.7%	−56,927−35.4%	Reduced	Holders
Q1 2026	160,820	$40.2M	2.7%	−5,195−3.1%	Reduced	Holders
Q4 2025	166,015	$35.4M	2.3%	−1,404−0.8%	Reduced	Holders
Q3 2025	167,419	$33.6M	2.2%	+19,094+12.9%	Added	Holders
Q2 2025	148,325	$31.1M	2.0%	−4,041−2.7%	Reduced	Holders
Q1 2025	152,366	$27.6M	1.9%	−41,441−21.4%	Reduced	Holders
Q4 2024	193,807	$36.7M	2.4%	−2,399−1.2%	Reduced	Holders
Q3 2024	196,206	$35.7M	2.3%	−33,218−14.5%	Reduced	Holders
Q2 2024	229,424	$36.3M	2.5%	−6,051−2.6%	Reduced	Holders
Q1 2024	235,475	$34.3M	2.3%	−2,015−0.8%	Reduced	Holders
Q4 2023	237,490	$30.1M	2.2%	−370−0.2%	Reduced	Holders
Q3 2023	237,860	$25.3M	2.0%	−10,196−4.1%	Reduced	Holders
Q2 2023	248,056	$27.2M	2.0%	−36,055−12.7%	Reduced	Holders
Q1 2023	284,111	$28.7M	2.3%	+830+0.3%	Added	Holders
Q4 2022	283,281	$28.3M	2.4%	−3,517−1.2%	Reduced	Holders
Q3 2022	286,798	$23.3M	2.0%	−2,980−1.0%	Reduced	Holders
Q2 2022	289,778	$23.8M	1.9%	−5,773−2.0%	Reduced	Holders
Q1 2022	295,551	$28.4M	1.9%	−5,234−1.7%	Reduced	Holders
Q4 2021	300,785	$27.7M	1.7%	−1,266−0.4%	Reduced	Holders
Q3 2021	302,051	$26.0M	1.7%	+16,334+5.7%	Added	Holders
Q2 2021	285,717	$23.5M	1.5%	+13,073+4.8%	Added	Holders
Q1 2021	272,644	$21.6M	1.7%	–	–	Holders

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