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Livermore
Livermore
ZHEN

Banc Funds Co LLC

SEC CIK
0001029311
Latest filing
Aug 13, 2026

OSBC holding history

Old Second Bancorp Inc in every 13F filed by Banc Funds Co LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

OSBC overviewAll 13F holders of OSBCFull Q2 2026 holdings

Shares (Q2 2026)
1,034,143
Value
$24.1M
% of portfolio
4.0%
Quarters held
22
Since Q1 2021
Holdings of OSBC by Banc Funds Co LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,034,143$24.1M4.0%+5,000+0.5%AddedHolders
Q1 20261,029,143$20.7M3.9%+123,953+13.7%AddedHolders
Q4 2025905,190$17.7M3.5%−101,188−10.1%ReducedHolders
Q3 20251,006,378$17.4M3.0%−151,000−13.0%ReducedHolders
Q2 20251,157,378$20.5M3.1%−127,200−9.9%ReducedHolders
Q1 20251,284,578$21.4M2.8%−331,500−20.5%ReducedHolders
Q4 20241,616,078$28.7M3.2%−138,210−7.9%ReducedHolders
Q3 20241,754,288$27.3M3.0%−221,400−11.2%ReducedHolders
Q2 20241,975,688$29.3M3.5%−112,374−5.4%ReducedHolders
Q1 20242,088,062$28.9M3.3%−38,200−1.8%ReducedHolders
Q4 20232,126,262$32.8M3.2%+74,952+3.7%AddedHolders
Q3 20232,051,310$27.9M3.3%00.0%UnchangedHolders
Q2 20232,051,310$26.8M3.2%00.0%UnchangedHolders
Q1 20232,051,310$28.8M3.1%00.0%UnchangedHolders
Q4 20222,051,310$32.9M2.9%−100,884−4.7%ReducedHolders
Q3 20222,152,194$28.1M2.6%−26,500−1.2%ReducedHolders
Q2 20222,178,694$29.2M2.6%+20,000+0.9%AddedHolders
Q1 20222,158,694$31.3M2.5%+209,238+10.7%AddedHolders
Q4 20211,949,456$24.5M1.8%+314,228+19.2%AddedHolders
Q3 20211,635,228$21.4M1.6%−32,451−1.9%ReducedHolders
Q2 20211,667,679$20.7M1.5%+101,685+6.5%AddedHolders
Q1 20211,565,994$20.7M1.6%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.