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Old Second Bancorp Inc

OSBC
Exchange
Nasdaq
Industry
State Commercial Banks
SEC CIK
0000357173

In the last 90 days, Old Second Bancorp Inc insiders filed 0 open-market purchases and 7 sales; 184 institutions reported holding it in 13F filings for Q2 2026, worth $903.3M in total; no superinvestor holds it.

Q1 2022 vs. Q4 2021

How the institutions holding Old Second Bancorp Inc changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of OSBC: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders1292136+9
Shares22.4M64.4K27.8M+5.51M (+24.7%)
Value$281.7M$810.0K$403.8M+$122.8M (+43.7%)

2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (21)

Institutions that held Old Second Bancorp Inc at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to OSBC in Q1 2022
InstitutionSharesValue% of portfolio
Monarch Partners Asset Management LLC149,500$2.17M0.48%
Aptus Capital Advisors, LLC141,354$2.05M0.06%
Jacobs Asset Management, LLC126,698$1.84M0.77%
Susquehanna International Group, LLP38,033$552.0K0.00%
Truist Financial Corp25,710$373.0K0.00%
Savant Capital, LLC24,892$361.0K0.01%
ELCO Management Co., LLC20,732$301.0K0.20%
Occudo Quantitative Strategies LP17,902$260.0K0.02%
Quadrature Capital Ltd17,402$252.0K0.01%
RSM US Wealth Management LLC15,056$218.0K0.01%
Schonfeld Strategic Advisors LLC13,400$194.0K0.00%
Stratos Wealth Partners, LTD.11,678$169.0K0.00%
Trexquant Investment LP10,915$158.0K0.01%
AXS Investments LLC10,180$148.0K0.06%
TSFG, LLC5,513$80.0K0.03%
Amalgamated Bank3,356$49.0K0.00%
Amalgamated Financial Corp.3,356$49.0K0.00%
Lindbrook Capital, LLC1,086$16.0K0.00%
Signaturefd, LLC306$4.00K0.00%
TCWP LLC245$3.00K0.00%
National Bank of Canada1$00.00%

Sold out (12)

Institutions that held Old Second Bancorp Inc at the end of Q4 2021 and filed for Q1 2022 without it.

Not filed for Q1 2022 yet (2)

Institutions that held Old Second Bancorp Inc at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSBC in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Clear Perspective Advisors, LLC63,025$793.0K
Harbour Investments, Inc.1,335$17.0K