Channing Capital Management, LLC

CIK

1302404

City

Chicago

State / Country

Stock

ATI — Ati Inc

Top Portfolio Positions

107 positions · $3,897,601,305 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
LFUS	Littelfuse Inc /De Technology	294,449	$99,921,268	2.56%
MSA	MSA Safety Inc Industrials	607,419	$99,586,345	2.56%
VVV	Valvoline Inc Consumer Cyclical	2,942,359	$99,098,651	2.54%
SWX	Southwest Gas Holdings, Inc. Utilities	1,106,831	$96,183,613	2.47%
TKR	Timken Co Industrials	930,167	$93,546,895	2.40%
CDP	Copt Defense Properties Real Estate	2,981,160	$91,223,496	2.34%
MGRC	Mcgrath Rentcorp Industrials	812,228	$89,572,503	2.30%
FAF	First American Financial Corp Financial Services	1,468,246	$88,520,551	2.27%
COLB	Columbia Banking System, Inc. Financial Services	3,225,347	$88,471,268	2.27%
PSN	Parsons Corp Technology	1,612,977	$87,374,964	2.24%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$11,345,589	77,998	-25.9%	Shares	Sole	2026-05-14
2025-12-31	$12,086,408	105,319	-90.5%	Shares	Sole	2026-02-13
2025-09-30	$90,219,074	1,109,160	+34.2%	Shares	Sole	2025-11-10
2025-06-30	$71,371,320	826,631	-46.8%	Shares	Sole	2025-08-13
2025-03-31	$80,844,005	1,553,796	-7.2%	Shares	Sole	2025-05-14
2024-12-31	$92,162,333	1,674,461	+15.7%	Shares	Sole	2025-02-07
2024-09-30	$96,851,154	1,447,484	-0.4%	Shares	Sole	2024-11-13
2024-06-30	$80,622,858	1,453,974	-8.6%	Shares	Sole	2024-08-14
2024-03-31	$81,384,452	1,590,472	+3.5%	Shares	Sole	2024-05-15
2023-12-31	$69,894,028	1,537,146	-11.9%	Shares	Sole	2024-02-06
2023-09-30	$71,778,109	1,744,304	-2.2%	Shares	Sole	2023-11-13
2023-06-30	$78,911,362	1,784,114	-3.6%	Shares	Sole	2023-08-11
2023-03-31	$73,020,414	1,850,492	-30.2%	Shares	Sole	2023-05-09
2022-12-31	$79,169,400	2,651,353	-5.0%	Shares	Sole	2023-02-14
2022-09-30	$74,303,023	2,792,297	+10.3%	Shares	Sole	2022-11-08
2022-06-30	$57,476,897	2,530,907	-24.5%	Shares	Sole	2022-08-11
2022-03-31	$89,940,142	3,350,974	-41.3%	Shares	Sole	2022-05-12
2021-12-31	$90,867,906	5,704,200	+15.6%	Shares	Sole	2022-02-11
2021-09-30	$82,068,617	4,934,974	+14.1%	Shares	Sole	2021-11-12
2021-06-30	$90,163,927	4,324,409	-2.5%	Shares	Sole	2021-08-16
2021-03-31	$93,416,242	4,435,719	-2.4%	Shares	Sole	2021-05-14
2020-12-31	$76,239,036	4,546,156	+4.4%	Shares	Other	2021-03-03
2020-09-30	$37,974,658	4,354,892	+19.4%	Shares	Other	2020-11-13
2020-06-30	$37,151,945	3,645,922	+8.2%	Shares	Sole	2020-08-14
2020-03-31	$28,638,327	3,369,215	—	Shares	Other	2020-05-13
No 13F history on record for this holder in this stock.