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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

OSBC holding history

Old Second Bancorp Inc in every 13F filed by Renaissance Technologies 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)
21,221
Value
$494.9K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of OSBC by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202621,221$494.9K<0.1%−69,004−76.5%ReducedHolders
Q1 202690,225$1.82M<0.1%+3,900+4.5%AddedHolders
Q4 202586,325$1.68M<0.1%+37,200+75.7%AddedHolders
Q3 202549,125$849.1K<0.1%−33,600−40.6%ReducedHolders
Q2 202582,725$1.47M<0.1%−69,200−45.5%ReducedHolders
Q1 2025151,925$2.53M<0.1%+45,700+43.0%AddedHolders
Q4 2024106,225$1.89M<0.1%−48,400−31.3%ReducedHolders
Q3 2024154,625$2.41M<0.1%−67,900−30.5%ReducedHolders
Q2 2024222,525$3.30M<0.1%−52,000−18.9%ReducedHolders
Q1 2024274,525$3.80M<0.1%−64,000−18.9%ReducedHolders
Q4 2023338,525$5.23M<0.1%−13,900−3.9%ReducedHolders
Q3 2023352,425$4.80M<0.1%−48,200−12.0%ReducedHolders
Q2 2023400,625$5.23M<0.1%−41,000−9.3%ReducedHolders
Q1 2023441,625$6.21M<0.1%−47,800−9.8%ReducedHolders
Q4 2022489,425$7.85M<0.1%−21,800−4.3%ReducedHolders
Q3 2022511,225$6.67M<0.1%−87,800−14.7%ReducedHolders
Q2 2022599,025$8.02M<0.1%−98,700−14.1%ReducedHolders
Q1 2022697,725$10.1M<0.1%−163,900−19.0%ReducedHolders
Q4 2021861,625$10.8M<0.1%−10,750−1.2%ReducedHolders
Q3 2021872,375$11.4M<0.1%+24,550+2.9%AddedHolders
Q2 2021847,825$10.5M<0.1%−13,300−1.5%ReducedHolders
Q1 2021861,125$11.4M<0.1%––Holders

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