Skip to main content
Livermore
Livermore
ZHEN

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.

13F holders, Q3 2024

Institutional positions in Old Second Bancorp Inc as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
175
+23 vs. Q2 2024
Shares held
31.8M
+4.31M (+15.7%) vs. Q2 2024
Total value
$495.0M
+$88.6M (+21.8%) vs. Q2 2024
New holders
34
66 more added
Sold out
11
49 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OSBC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 175 institutions
Q1 2021: 101 institutionsQ2 2021: 115 institutionsQ3 2021: 113 institutionsQ4 2021: 129 institutionsQ1 2022: 136 institutionsQ2 2022: 135 institutionsQ3 2022: 133 institutionsQ4 2022: 145 institutionsQ1 2023: 155 institutionsQ2 2023: 134 institutionsQ3 2023: 145 institutionsQ4 2023: 160 institutionsQ1 2024: 151 institutionsQ2 2024: 153 institutionsQ3 2024: 175 institutionsQ4 2024: 180 institutionsQ1 2025: 192 institutionsQ2 2025: 183 institutionsQ3 2025: 197 institutionsQ4 2025: 185 institutionsQ1 2026: 188 institutionsQ2 2026: 184 institutions
Value heldQ3 2024: $495.0M
Q1 2021: $271.1MQ2 2021: $253.5MQ3 2021: $266.1MQ4 2021: $281.7MQ1 2022: $403.8MQ2 2022: $395.2MQ3 2022: $384.5MQ4 2022: $471.2MQ1 2023: $415.0MQ2 2023: $385.5MQ3 2023: $406.8MQ4 2023: $470.4MQ1 2024: $415.0MQ2 2024: $457.4MQ3 2024: $495.0MQ4 2024: $573.9MQ1 2025: $546.2MQ2 2025: $579.1MQ3 2025: $624.4MQ4 2025: $723.9MQ1 2026: $761.2MQ2 2026: $903.3M
Institutions holding OSBC and their total value by quarter
QuarterHoldersValue
Q2 2026184$903.3M
Q1 2026188$761.2M
Q4 2025185$723.9M
Q3 2025197$624.4M
Q2 2025183$579.1M
Q1 2025192$546.2M
Q4 2024180$573.9M
Q3 2024175$495.0M
Q2 2024153$457.4M
Q1 2024151$415.0M
Q4 2023160$470.4M
Q3 2023145$406.8M
Q2 2023134$385.5M
Q1 2023155$415.0M
Q4 2022145$471.2M
Q3 2022133$384.5M
Q2 2022135$395.2M
Q1 2022136$403.8M
Q4 2021129$281.7M
Q3 2021113$266.1M
Q2 2021115$253.5M
Q1 2021101$271.1M

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q2 2024.

Institutions holding OSBC in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Victory Capital Management Inc20,583$320.9K0.00%+20,583New
HSBC Holdings PLC20,018$314.1K0.00%+20,018New
Occudo Quantitative Strategies LP19,999$311.8K0.06%+19,999New
Lakewood Asset Management LLC19,951$311.0K0.21%+1,612+8.8%Added
Price T Rowe Associates Inc19,534$306.0K0.00%+562+3.0%Added
Savant Capital, LLC19,491$303.9K0.00%+4,071+26.4%Added
David Loasby20,210$301.7K0.03%00.0%Unchanged
Teza Capital Management LLC19,066$297.2K0.03%+19,066New
Sentinel Trust Co Lba18,860$294.0K0.03%00.0%Unchanged
Public Employees Retirement Association of Colorado18,638$291.0K0.00%00.0%Unchanged
Blair William & Co18,626$290.4K0.00%+16+0.1%Added
Point72 Asset Management, L.P.18,535$289.0K0.00%+18,535New
Envestnet Asset Management Inc18,409$287.0K0.00%+7,414+67.4%Added
Centiva Capital, LP18,294$285.2K0.01%+4,861+36.2%Added
Connor, Clark & Lunn Investment Management Ltd.18,272$284.9K0.00%−6,859−27.3%Reduced
Sherbrooke Park Advisers LLC18,010$280.8K0.06%+18,010New
Voya Investment Management LLC16,951$264.3K0.00%−403−2.3%Reduced
Mesirow Financial Investment Management, Inc.16,173$252.1K0.00%+16,173New
Federated Hermes, Inc.15,412$240.3K0.00%+1,073+7.5%Added
CIBC Private Wealth Group, LLC14,320$223.3K0.00%−500−3.4%Reduced
Citadel Advisors LLC14,242$222.0K0.00%−43,191−75.2%Reduced
Princeton Capital Management LLC13,770$214.7K0.07%+1,000+7.8%Added
Bailard, Inc.13,400$208.9K0.01%+13,400New
Paloma Partners Management Co13,079$203.9K0.01%+13,079New
Arizona State Retirement System12,268$191.3K0.00%−274−2.2%Reduced
Bartlett & Co. Wealth Management LLC12,040$187.7K0.00%+40+0.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)11,740$183.0K0.00%00.0%Unchanged
Stratos Wealth Partners, LTD.11,728$182.8K0.00%00.0%Unchanged
Centennial Wealth Advisory LLC11,587$180.6K0.07%+29+0.3%Added
GWM Advisors LLC11,158$173.9K0.00%+35+0.3%Added
ExodusPoint Capital Management, LP11,065$173.0K0.00%+11,065New
Millington Financial Advisors, LLC10,176$158.6K0.10%+10,176New
Intech Investment Management LLC10,133$158.0K0.00%+10,133New
New York State Common Retirement Fund9,966$155.4K0.00%−6,600−39.8%Reduced
CWM, LLC7,966$124.0K0.00%+2,123+36.3%Added
Shell Asset Management Co6,596$103.0K0.00%+6,596New
Point72 (DIFC) Ltd6,486$101.1K0.01%+6,486New
Tower Research Capital LLC (TRC)6,330$98.7K0.00%−8,420−57.1%Reduced
Quantbot Technologies LP6,264$97.7K0.00%+3,587+134.0%Added
Great West Life Assurance Co5,637$88.0K0.00%00.0%Unchanged
TSFG, LLC5,513$86.0K0.02%00.0%Unchanged
Aquatic Capital Management LLC5,400$84.2K0.00%+5,400New
Ameritas Investment Partners, Inc.4,314$67.3K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC4,244$66.2K0.00%+24+0.6%Added
Danske Bank A/S3,500$54.6K0.00%+3,500New
Criterion Capital Advisors, LLC2,984$44.2K0.03%00.0%Unchanged
nVerses Capital, LLC2,600$40.5K0.02%+400+18.2%Added
FMR LLC2,495$38.9K0.00%+169+7.3%Added
Manchester Capital Management LLC2,038$31.8K0.00%00.0%Unchanged
Quadrant Capital Group LLC1,820$28.4K0.00%−57−3.0%Reduced
STRS Ohio1,700$26.5K0.00%+1,700New
Amalgamated Bank1,470$23.0K0.00%00.0%Unchanged
Quarry LP1,389$21.7K0.01%+1,320+1,913.0%Added
US Bancorp1,372$21.4K0.00%−193−12.3%Reduced
SRS Capital Advisors, Inc.1,306$20.4K0.00%+1,306New
Picton Mahoney Asset Management1,276$20.0K0.00%+637+99.7%Added
Tompkins Financial Corp1,145$17.9K0.00%+1,145New
Parallel Advisors, LLC932$14.5K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC400$6.24K0.01%00.0%Unchanged
Capital Performance Advisors LLP331$5.16K0.00%+331New
Northwestern Mutual Wealth Management Co300$4.68K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.247$3.85K0.00%00.0%Unchanged
Allspring Global Investments Holdings, LLC235$3.66K0.00%−30,763−99.2%Reduced
Sterling Capital Management LLC151$2.35K0.00%+151New
GAMMA Investing LLC129$2.01K0.00%+9+7.5%Added
Signaturefd, LLC125$1.95K0.00%00.0%Unchanged
Creative Financial Designs Inc102$1.59K0.00%00.0%Unchanged
Smartleaf Asset Management LLC71$1.09K0.00%+51+255.0%Added
Covestor Ltd71$1.00K0.00%−6−7.8%Reduced
Bessemer Group Inc80$1.00K0.00%+80New
Hexagon Capital Partners LLC47$7330.00%+47New
First Horizon Advisors, Inc.43$6700.00%00.0%Unchanged
Allworth Financial LP19$2970.00%+19New
Farther Finance Advisors, LLC13$2030.00%+8+160.0%Added
National Bank of Canada1$160.00%00.0%Unchanged
Boothbay Fund Management, LLC0$00.00%−185,988−100.0%Sold out
PMC FIG Opportunities LLC0$00.00%−114,012−100.0%Sold out
Atom Investors LP0$00.00%−69,618−100.0%Sold out
Deerfield Management Company, L.P. (Series C)0$00.00%−51,219−100.0%Sold out
RSM US Wealth Management LLC0$00.00%−15,375−100.0%Sold out
Zacks Investment Management0$00.00%−12,609−100.0%Sold out
Welch & Forbes LLC0$00.00%−12,645−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−7,606−100.0%Sold out
Innealta Capital, LLC0$00.00%−3,300−100.0%Sold out
Simplex Trading, LLC0$00.00%−85−100.0%Sold out
TFC Financial Management0$00.00%−1−100.0%Sold out
BlackRock Inc.––––Not filed