WELLINGTON MANAGEMENT GROUP LLP

Position in ASB — Associated Banc-Corp

CIK 902219 Boston, MA

Position in ASB

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$42,184,538

+$25,236,236 QoQ

Shares Held

1,631,266

+147.9% QoQ

Ownership

0.983%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Financial Services · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $15,507,613,232 across 138 Banks - Regional names. ASB ranks #60 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTB	M&T Bank Corp	9,952,312	$2,057,341,932
2	HBAN	Huntington Bancshares Inc /Md/	129,387,133	$2,024,908,627
3	RF	Regions Financial Corp	36,136,723	$943,891,204
4	FITB	Fifth Third Bancorp	19,680,963	$914,377,537
5	PNFP	Pinnacle Financial Partners, Inc.	9,124,570	$785,990,457
6	TFC	Truist Financial Corp	10,627,732	$488,556,838
7	COLB	Columbia Banking System, Inc.	14,944,275	$409,921,461
8	KEY	Keycorp /New/	17,164,007	$344,138,337

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$42,184,538	1,631,266	+147.9%	Shares	Defined	2026-05-15
2025-12-31	$16,948,302	657,931	-9.3%	Shares	Defined	2026-02-17
2025-09-30	$18,645,868	725,238	-1.9%	Shares	Defined	2025-11-14
2025-06-30	$18,036,331	739,497	0.0%	Shares	Defined	2025-08-14
2025-03-31	$16,660,867	739,497	-53.1%	Shares	Defined	2025-05-13
2024-12-31	$37,662,121	1,575,821	+2395.7%	Shares	Defined	2025-02-12
2024-06-30	$1,335,432	63,141	0.0%	Shares	Defined	2024-08-14
2024-03-31	$1,358,162	63,141	-6.0%	Shares	Defined	2024-05-15
2023-12-31	$1,437,087	67,185	-26.4%	Shares	Defined	2024-02-12
2023-09-30	$1,562,502	91,321	0.0%	Shares	Defined	2023-11-14
2023-06-30	$1,482,139	91,321	0.0%	Shares	Defined	2023-08-14
2023-03-31	$1,641,951	91,321	0.0%	Shares	Defined	2023-05-12
2022-12-31	$2,108,601	91,321	+1.9%	Shares	Defined	2023-02-13
2022-09-30	$1,799,168	89,600	+1.9%	Shares	Defined	2022-11-14
2022-06-30	$1,605,528	87,926	0.0%	Shares	Defined	2022-08-15
2022-03-31	$2,001,195	87,926	+2.7%	Shares	Defined	2022-05-16
2021-12-31	$1,933,365	85,585	0.0%	Shares	Defined	2022-02-11
2021-09-30	$1,833,230	85,585	0.0%	Shares	Defined	2021-11-15
2021-06-30	$1,752,780	85,585	0.0%	Shares	Defined	2021-08-16
2021-03-31	$1,826,383	85,585	-5.4%	Shares	Defined	2021-05-17
2020-12-31	$1,542,752	90,484	-1.2%	Shares	Defined	2021-02-12
2020-09-30	$1,155,575	91,567	+3.3%	Shares	Defined	2020-11-16
2020-06-30	$1,212,334	88,621	-1.1%	Shares	Defined	2020-08-14
2020-03-31	$1,146,021	89,603	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.