AMERICAN CENTURY COMPANIES INC

Position in OSBC — Old Second Bancorp Inc

CIK 748054 KANSAS CITY, MO

Position in OSBC

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

Position Value

$32,073,410

+$3,404,803 QoQ

Shares Held

1,590,943

+8.2% QoQ

Ownership

3.09%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

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

Financial Services · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $8,148,186,981 across 256 Banks - Regional names. OSBC ranks #61 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TFC	Truist Financial Corp	8,934,302	$410,709,862
2	USB	US Bancorp De	7,582,652	$394,373,730
3	CBSH	Commerce Bancshares Inc /Mo/	6,223,791	$306,210,517
4	COLB	Columbia Banking System, Inc.	9,736,069	$267,060,372
5	IBOC	International Bancshares Corp	3,228,578	$217,251,013
6	AX	Axos Financial, Inc.	2,510,407	$213,610,531
7	SSB	SouthState Bank Corp	2,108,590	$195,086,746
8	IBN	Icici Bank Ltd	6,015,665	$155,805,723

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$32,073,410	1,590,943	+8.2%	Shares	Defined	2026-05-15
2025-12-31	$28,668,607	1,470,185	+5.9%	Shares	Defined	2026-02-13
2025-09-30	$23,996,635	1,387,891	+13.1%	Shares	Defined	2025-11-12
2025-06-30	$21,775,175	1,227,462	+7.7%	Shares	Defined	2025-08-12
2025-03-31	$18,965,290	1,139,741	+9.7%	Shares	Defined	2025-05-13
2024-12-31	$18,464,441	1,038,495	+10.5%	Shares	Defined	2025-02-11
2024-09-30	$14,652,698	939,878	+17.5%	Shares	Defined	2024-11-12
2024-06-30	$11,850,769	800,187	+19.7%	Shares	Defined	2024-08-07
2024-03-31	$9,252,925	668,564	+21.6%	Shares	Defined	2024-05-14
2023-12-31	$8,486,117	549,619	+40.9%	Shares	Defined	2024-02-13
2023-06-30	$5,095,685	390,175	+10.3%	Shares	Defined	2023-08-14
2023-03-31	$4,975,819	353,899	+12.7%	Shares	Defined	2023-05-11
2022-12-31	$5,037,073	314,032	+42.1%	Shares	Defined	2023-02-13
2022-09-30	$2,883,084	220,926	+14.6%	Shares	Defined	2022-11-14
2022-06-30	$2,579,664	192,800	+33.7%	Shares	Defined	2022-08-12
2022-03-31	$2,091,674	144,154	+30.3%	Shares	Defined	2022-05-11
2021-12-31	$1,393,133	110,654	+34.7%	Shares	Defined	2022-02-07
2021-09-30	$1,072,526	82,123	+15.5%	Shares	Defined	2021-11-10
2021-06-30	$881,342	71,076	+34.2%	Shares	Defined	2021-08-05
2021-03-31	$699,760	52,972	+24.1%	Shares	Defined	2021-05-14
2020-12-31	$431,270	42,700	+23.6%	Shares	Defined	2021-02-12
2020-09-30	$259,035	34,538	+22.5%	Shares	Defined	2020-11-13
2020-06-30	$219,287	28,186	+135.9%	Shares	Defined	2020-08-13
2020-03-31	$82,574	11,950	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.