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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.

Q2 2021 vs. Q1 2021

How the institutions holding Old Second Bancorp Inc changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of OSBC: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders101115+14
Shares20.5M20.4M−75.9K (−0.4%)
Value$271.1M$253.5M−$17.5M (−6.5%)

New holders (21)

Institutions that held Old Second Bancorp Inc at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to OSBC in Q2 2021
InstitutionSharesValue% of portfolio
Stifel Financial Corp129,100$1.60M0.00%
Millennium Management LLC87,028$1.08M0.00%
ExodusPoint Capital Management, LP43,826$543.0K0.01%
Acadian Asset Management LLC40,905$507.0K0.00%
HGK Asset Management Inc35,279$437.0K0.14%
Jane Street Group, LLC28,038$348.0K0.00%
Assenagon Asset Management S.A.26,345$327.0K0.00%
Connor, Clark & Lunn Investment Management Ltd.25,779$320.0K0.00%
STRS Ohio25,800$319.0K0.00%
Susquehanna International Group, LLP22,696$281.0K0.00%
Cubist Systematic Strategies, LLC17,957$223.0K0.00%
Trexquant Investment LP16,371$203.0K0.02%
Squarepoint Ops LLC13,315$165.0K0.00%
HSBC Holdings PLC13,014$162.0K0.00%
Susquehanna Fundamental Investments, LLC12,881$160.0K0.00%
Jump Financial, LLC11,600$144.0K0.01%
Hillsdale Investment Management Inc.3,800$47.0K0.00%
Berman Capital Advisors, LLC2,098$26.0K0.00%
Lazard Asset Management LLC2,061$25.0K0.00%
Counterpoint Mutual Funds LLC1,061$13.0K0.01%
Signaturefd, LLC33$00.00%

Sold out (7)

Institutions that held Old Second Bancorp Inc at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of OSBC in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Quadrature Capital Ltd15,460$204.0K
Engineers Gate Manager LP14,536$192.0K
CIBC Private Wealth Group, LLC12,000$159.0K
Arlington Partners LLC1,446$19.0K
Denali Advisors LLC1,250$17.0K
Eaton Vance Management710$9.00K
Total Clarity Wealth Management, Inc.300$4.00K