OSBC

OLD SECOND BANCORP INC ILL

Institutional Ownership · Q4 2025

Filing: Q4 2025

OLD SECOND BANCORP INC ILL (OSBC) is held by 175 institutional investors with combined holdings of $708M. Major holders include BlackRock, Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS.

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Institutional Holders

175

Total Value

$707.5M

Ownership %

70.5%

🏦 Top Institutional Holders

DIMENSIONAL FUND ADVISORS LP

2.3M shares

$44.1M

4.40% ownership

FJ Capital Management LLC

1.8M shares

$35.7M

3.56% ownership

Davis Asset Management, L.P.

1.7M shares

$34.0M

3.39% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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