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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.

Q3 2021 vs. Q2 2021

How the institutions holding Old Second Bancorp Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of OSBC: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders11521130
Shares20.4M24020.4M−67.1K (−0.3%)
Value$253.5M$2.00K$266.1M+$12.5M (+4.9%)

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (16)

Institutions that held Old Second Bancorp Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to OSBC in Q3 2021
InstitutionSharesValue% of portfolio
rhino investment partners, Inc43,000$562.0K0.28%
Mesirow Financial Investment Management, Inc.38,075$497.0K1.46%
AQR Capital Management LLC30,156$394.0K0.00%
SG Americas Securities, LLC18,020$235.0K0.00%
Raymond James & Associates13,716$179.0K0.00%
BHZ Capital Management, LP12,645$165.0K0.06%
Centennial Wealth Advisory LLC11,214$146.0K0.09%
Balyasny Asset Management LLC11,067$145.0K0.00%
D. E. Shaw & Co., Inc.10,779$141.0K0.00%
Alpha Paradigm Partners, LLC10,759$141.0K0.06%
Marshall Wace, LLP10,097$132.0K0.00%
HRT Financial LP10,098$131.0K0.00%
Allworth Financial LP1,914$25.0K0.00%
Harbour Investments, Inc.1,335$17.0K0.00%
Total Clarity Wealth Management, Inc.301$4.00K0.00%
First Horizon Advisors, Inc.43$1.00K0.00%

Sold out (16)

Institutions that held Old Second Bancorp Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Not filed for Q3 2021 yet (2)

Institutions that held Old Second Bancorp Inc at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSBC in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
CWM, LLC197$2.00K
First Horizon Corp43$0