Great Lakes Advisors, LLC

SEC CIK: 0001078013
Latest filing: Aug 10, 2026

SEC filings (opens in a new tab)

WAB holding history

Westinghouse Air Brake Technologies Corp in every 13F filed by Great Lakes Advisors, 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): 41,581
Value: $11.2M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of WAB by Great Lakes Advisors, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	41,581	$11.2M	0.1%	+204+0.5%	Added	Holders
Q1 2026	41,377	$10.3M	0.1%	−1,730−4.0%	Reduced	Holders
Q4 2025	43,107	$9.20M	0.1%	−204−0.5%	Reduced	Holders
Q3 2025	43,311	$8.68M	0.1%	+1,419+3.4%	Added	Holders
Q2 2025	41,892	$8.77M	0.1%	+1,339+3.3%	Added	Holders
Q1 2025	40,553	$7.35M	0.1%	−2,225−5.2%	Reduced	Holders
Q4 2024	42,778	$8.11M	0.1%	−414−1.0%	Reduced	Holders
Q3 2024	43,192	$7.85M	0.1%	−220−0.5%	Reduced	Holders
Q2 2024	43,412	$6.86M	0.1%	+1,420+3.4%	Added	Holders
Q1 2024	41,992	$6.12M	0.1%	−3,897−8.5%	Reduced	Holders
Q4 2023	45,889	$5.82M	0.1%	−5,488−10.7%	Reduced	Holders
Q3 2023	51,377	$5.46M	<0.1%	+658+1.3%	Added	Holders
Q2 2023	50,719	$5.56M	0.1%	+58+0.1%	Added	Holders
Q1 2023	50,661	$5.12M	<0.1%	−4,455−8.1%	Reduced	Holders
Q4 2022	55,116	$5.50M	0.3%	−986−1.8%	Reduced	Holders
Q3 2022	56,102	$4.56M	0.1%	−34,224−37.9%	Reduced	Holders
Q2 2022	90,326	$7.41M	0.1%	−285,778−76.0%	Reduced	Holders
Q1 2022	376,104	$36.2M	0.6%	−4,825−1.3%	Reduced	Holders
Q4 2021	380,929	$35.1M	0.5%	−6,460−1.7%	Reduced	Holders
Q3 2021	387,389	$33.4M	0.5%	−6,177−1.6%	Reduced	Holders
Q2 2021	393,566	$32.4M	0.5%	+22,850+6.2%	Added	Holders
Q1 2021	370,716	$29.3M	0.5%	–	–	Holders

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