Channing Capital Management, LLC

Position in AMG — Affiliated Managers Group, Inc.

CIK 1302404 Chicago, IL

Position in AMG

as of Jun 30, 2026 · filed Jul 29, 2026 Compact

Position Value

$102,370,737

+$18,621,395 QoQ

Shares Held

302,514

-0.1% QoQ

Ownership

1.17%

of shares outstanding

% of Portfolio

2.36%

of 13F equity value

Holder Rank

#20

of 566 holders

Holding Since

Dec 2020

23 quarters on record

Voting authority Sole 51% Shared 0% None 49%

Financial Services · as of Jun 30, 2026

Channing Capital Management, LLC holds $181,921,117 across 3 Asset Management names. AMG ranks #1 (56.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMG	Affiliated Managers Group, Inc. This page	302,514	$102,370,737
2	APAM	Artisan Partners Asset Management Inc.	1,856,106	$64,091,340
3	STT	State Street Corp	91,150	$15,459,040

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$102,370,737	302,514	-0.1%	Shares	Sole	2026-07-29
2026-03-31	$83,749,342	302,672	+4.1%	Shares	Sole	2026-05-14
2025-12-31	$83,808,761	290,720	-31.6%	Shares	Sole	2026-02-13
2025-09-30	$101,341,571	425,037	-1.3%	Shares	Sole	2025-11-10
2025-06-30	$84,702,401	430,464	-3.1%	Shares	Sole	2025-08-13
2025-03-31	$74,637,581	444,192	-13.7%	Shares	Sole	2025-05-14
2024-12-31	$95,156,133	514,580	+5.5%	Shares	Sole	2025-02-07
2024-09-30	$86,753,242	487,926	+9.1%	Shares	Sole	2024-11-13
2024-06-30	$69,853,088	447,117	+3.2%	Shares	Sole	2024-08-14
2024-03-31	$72,579,153	433,386	-8.7%	Shares	Sole	2024-05-15
2023-12-31	$71,855,149	474,542	+688.9%	Shares	Sole	2024-02-06
2023-09-30	$7,840,342	60,153	+16.2%	Shares	Sole	2023-11-13
2023-06-30	$7,759,505	51,768	-23.2%	Shares	Sole	2023-08-11
2023-03-31	$9,595,974	67,378	-29.8%	Shares	Sole	2023-05-09
2022-12-31	$15,196,922	95,922	-0.7%	Shares	Sole	2023-02-14
2022-09-30	$10,799,341	96,552	+4.4%	Shares	Sole	2022-11-08
2022-06-30	$10,786,899	92,512	+4.0%	Shares	Sole	2022-08-11
2022-03-31	$12,541,731	88,980	+1.0%	Shares	Sole	2022-05-12
2021-12-31	$14,486,586	88,059	+4.5%	Shares	Sole	2022-02-11
2021-09-30	$12,737,642	84,305	+0.1%	Shares	Sole	2021-11-12
2021-06-30	$12,989,108	84,230	-8.1%	Shares	Sole	2021-08-16
2021-03-31	$13,653,979	91,619	+18.2%	Shares	Sole	2021-05-14
2020-12-31	$7,880,427	77,487	—	Shares	Other	2021-03-03
No filing history on record for this holder in this stock.