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 2021
Institutional positions in Old Second Bancorp Inc as of Sep 30, 2021. 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
- 113
- 0 vs. Q2 2021
- Shares held
- 20.4M
- −67.1K (−0.3%) vs. Q2 2021
- Total value
- $266.1M
- +$12.5M (+4.9%) vs. Q2 2021
- New holders
- 16
- 40 more added
- Sold out
- 16
- 40 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 184 | $903.3M |
| Q1 2026 | 188 | $761.2M |
| Q4 2025 | 185 | $723.9M |
| Q3 2025 | 197 | $624.4M |
| Q2 2025 | 183 | $579.1M |
| Q1 2025 | 192 | $546.2M |
| Q4 2024 | 180 | $573.9M |
| Q3 2024 | 175 | $495.0M |
| Q2 2024 | 153 | $457.4M |
| Q1 2024 | 151 | $415.0M |
| Q4 2023 | 160 | $470.4M |
| Q3 2023 | 145 | $406.8M |
| Q2 2023 | 134 | $385.5M |
| Q1 2023 | 155 | $415.0M |
| Q4 2022 | 145 | $471.2M |
| Q3 2022 | 133 | $384.5M |
| Q2 2022 | 135 | $395.2M |
| Q1 2022 | 136 | $403.8M |
| Q4 2021 | 129 | $281.7M |
| Q3 2021 | 113 | $266.1M |
| Q2 2021 | 115 | $253.5M |
| Q1 2021 | 101 | $271.1M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FJ Capital Management LLC | 2,164,000 | $28.3M | 2.45% | +613,000+39.5% | Added |
| BlackRock Inc. | 2,016,159 | $26.3M | 0.00% | −119,407−5.6% | Reduced |
| Banc Funds Co LLC | 1,635,228 | $21.4M | 1.64% | −32,451−1.9% | Reduced |
| Vanguard Group Inc | 1,344,837 | $17.6M | 0.00% | +76,864+6.1% | Added |
| FMR LLC | 1,092,119 | $14.3M | 0.00% | −31,816−2.8% | Reduced |
| Manufacturers Life Insurance Company, The | 1,064,941 | $13.9M | 0.01% | +3,048+0.3% | Added |
| Dimensional Fund Advisors LP | 893,041 | $11.7M | 0.00% | −110,137−11.0% | Reduced |
| Renaissance Technologies LLC | 872,375 | $11.4M | 0.01% | +24,550+2.9% | Added |
| Patriot Financial Partners GP, LP | 853,664 | $11.1M | 2.96% | +300,000+54.2% | Added |
| Stieven Capital Advisors, L.P. | 768,963 | $10.0M | 1.21% | +75,501+10.9% | Added |
| Kennedy Capital Management, Inc. | 547,679 | $7.15M | 0.16% | −18,972−3.3% | Reduced |
| State Street Corp | 539,538 | $7.05M | 0.00% | −6,025−1.1% | Reduced |
| Brandywine Global Investment Management, LLC | 490,894 | $6.41M | 0.05% | −5,600−1.1% | Reduced |
| Geode Capital Management, LLC | 445,306 | $5.82M | 0.00% | +617+0.1% | Added |
| Victory Capital Management Inc | 432,030 | $5.64M | 0.01% | −314,288−42.1% | Reduced |
| Russell Investments Group, Ltd. | 423,417 | $5.53M | 0.01% | +1,321+0.3% | Added |
| Northern Trust Corp | 327,604 | $4.28M | 0.00% | +4,648+1.4% | Added |
| Wellington Management Group LLP | 258,300 | $3.37M | 0.00% | −349,100−57.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 200,434 | $2.62M | 0.23% | +750+0.4% | Added |
| Mendon Capital Advisors Corp | 200,000 | $2.61M | 0.89% | +50,000+33.3% | Added |
| Two Sigma Advisers, LP | 199,100 | $2.60M | 0.01% | +88,700+80.3% | Added |
| Two Sigma Investments, LP | 194,553 | $2.54M | 0.01% | +95,835+97.1% | Added |
| Wedge Capital Management L L P | 186,392 | $2.43M | 0.03% | −10,233−5.2% | Reduced |
| State of Wisconsin Investment Board | 177,747 | $2.32M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 156,891 | $2.05M | 0.00% | +13,014+9.0% | Added |
| Nuveen Asset Management, LLC | 152,957 | $1.88M | 0.00% | −3,728−2.4% | Reduced |
| Bank of New York Mellon Corp | 139,450 | $1.82M | 0.00% | +5,422+4.0% | Added |
| Parametric Portfolio Associates LLC | 127,428 | $1.66M | 0.00% | −12,117−8.7% | Reduced |
| Bridgeway Capital Management, LLC | 127,050 | $1.66M | 0.03% | 00.0% | Unchanged |
| Fairhaven Wealth Management, LLC | 112,500 | $1.47M | 0.61% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 104,375 | $1.36M | 0.00% | +19,477+22.9% | Added |
| Invesco Ltd. | 100,900 | $1.32M | 0.00% | +3,873+4.0% | Added |
| Rothschild & Co Asset Management US Inc. | 98,942 | $1.29M | 0.02% | −1,780−1.8% | Reduced |
| Thrivent Financial for Lutherans | 85,785 | $1.12M | 0.00% | −10,284−10.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 85,770 | $1.12M | 0.01% | +36,703+74.8% | Added |
| Wells Fargo & Company | 83,084 | $1.09M | 0.00% | +13,924+20.1% | Added |
| American Century Companies Inc | 82,123 | $1.07M | 0.00% | +11,047+15.5% | Added |
| Morgan Stanley | 78,796 | $1.03M | 0.00% | −23,922−23.3% | Reduced |
| Boston Partners | 74,580 | $974.0K | 0.00% | −11,726−13.6% | Reduced |
| Charles Schwab Investment Management Inc | 69,591 | $909.0K | 0.00% | −24,730−26.2% | Reduced |
| Goldman Sachs Group Inc | 65,612 | $857.0K | 0.00% | −20,744−24.0% | Reduced |
| JPMorgan Chase & Co | 64,171 | $838.0K | 0.00% | −24,293−27.5% | Reduced |
| Comerica Bank | 52,098 | $716.0K | 0.00% | −2,511−4.6% | Reduced |
| Millennium Management LLC | 51,986 | $679.0K | 0.00% | −35,042−40.3% | Reduced |
| LSV Asset Management | 48,200 | $629.0K | 0.00% | +14,936+44.9% | Added |
| Barclays PLC | 48,028 | $627.0K | 0.00% | +15,700+48.6% | Added |
| Cornercap Investment Counsel Inc | 46,780 | $611.0K | 0.07% | 00.0% | Unchanged |
| HGK Asset Management Inc | 43,880 | $573.0K | 0.19% | +8,601+24.4% | Added |
| rhino investment partners, Inc | 43,000 | $562.0K | 0.28% | +43,000 | New |
| Bank of America Corp | 42,984 | $561.0K | 0.00% | −4,794−10.0% | Reduced |
| Rhumbline Advisers | 40,550 | $530.0K | 0.00% | +802+2.0% | Added |
| Prudential Financial Inc | 40,028 | $522.0K | 0.00% | −12,652−24.0% | Reduced |
| Mesirow Financial Investment Management, Inc. | 38,075 | $497.0K | 1.46% | +38,075 | New |
| Mariner, LLC | 38,015 | $496.0K | 0.00% | +171+0.5% | Added |
| State Board of Administration of Florida Retirement System | 34,070 | $445.0K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment Corp | 33,000 | $431.0K | 0.04% | −5,000−13.2% | Reduced |
| Federated Hermes, Inc. | 30,192 | $394.0K | 0.00% | −249−0.8% | Reduced |
| AQR Capital Management LLC | 30,156 | $394.0K | 0.00% | +30,156 | New |
| Clear Perspective Advisors, LLC | 29,064 | $380.0K | 0.13% | −1,124−3.7% | Reduced |
| Ancora Advisors, LLC | 28,454 | $372.0K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 25,800 | $336.0K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 23,555 | $308.0K | 0.02% | −3,928−14.3% | Reduced |
| David Loasby | 20,210 | $264.0K | 0.03% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 18,814 | $246.0K | 0.00% | −6,965−27.0% | Reduced |
| Royal Bank of Canada | 18,859 | $246.0K | 0.00% | +2,076+12.4% | Added |
| Jump Financial, LLC | 18,700 | $244.0K | 0.02% | +7,100+61.2% | Added |
| Citadel Advisors LLC | 18,330 | $240.0K | 0.00% | −14,149−43.6% | Reduced |
| New York State Common Retirement Fund | 18,223 | $238.0K | 0.00% | −3,312−15.4% | Reduced |
| SG Americas Securities, LLC | 18,020 | $235.0K | 0.00% | +18,020 | New |
| Shell Asset Management Co | 17,860 | $233.0K | 0.01% | −770−4.1% | Reduced |
| Deutsche Bank AG | 16,415 | $215.0K | 0.00% | −3,818−18.9% | Reduced |
| Cubist Systematic Strategies, LLC | 15,945 | $208.0K | 0.00% | −2,012−11.2% | Reduced |
| California State Teachers Retirement System | 15,562 | $203.0K | 0.00% | −22,819−59.5% | Reduced |
| American International Group, Inc. | 15,191 | $198.0K | 0.00% | −361−2.3% | Reduced |
| Vigilant Capital Management, LLC | 15,000 | $196.0K | 0.02% | 00.0% | Unchanged |
| Raymond James & Associates | 13,716 | $179.0K | 0.00% | +13,716 | New |
| Voya Investment Management LLC | 13,429 | $175.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 13,014 | $170.0K | 0.00% | 00.0% | Unchanged |
| BHZ Capital Management, LP | 12,645 | $165.0K | 0.06% | +12,645 | New |
| First Trust Advisors LP | 12,413 | $162.0K | 0.00% | −68,125−84.6% | Reduced |
| Public Employees Retirement System of Ohio | 11,231 | $147.0K | 0.00% | +1,047+10.3% | Added |
| AE Wealth Management LLC | 11,214 | $146.0K | 0.00% | +39+0.3% | Added |
| Centennial Wealth Advisory LLC | 11,214 | $146.0K | 0.09% | +11,214 | New |
| Balyasny Asset Management LLC | 11,067 | $145.0K | 0.00% | +11,067 | New |
| Blair William & Co | 11,061 | $144.0K | 0.00% | +30.0% | Added |
| D. E. Shaw & Co., Inc. | 10,779 | $141.0K | 0.00% | +10,779 | New |
| Alpha Paradigm Partners, LLC | 10,759 | $141.0K | 0.06% | +10,759 | New |
| ExodusPoint Capital Management, LP | 10,742 | $140.0K | 0.00% | −33,084−75.5% | Reduced |
| Marshall Wace, LLP | 10,097 | $132.0K | 0.00% | +10,097 | New |
| HRT Financial LP | 10,098 | $131.0K | 0.00% | +10,098 | New |
| MetLife Investment Management | 9,998 | $130.6K | 0.00% | +6,409+178.6% | Added |
| Nisa Investment Advisors, LLC | 8,700 | $114.0K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 7,702 | $101.0K | 0.00% | +34+0.4% | Added |
| Metropolitan Life Insurance Co | 7,565 | $98.8K | 0.00% | +3,572+89.5% | Added |
| BNP Paribas Arbitrage, SA | 7,510 | $98.1K | 0.00% | +3,997+113.8% | Added |
| Manchester Capital Management LLC | 5,720 | $75.0K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 4,695 | $61.0K | 0.00% | +2,228+90.3% | Added |
| Ameritas Investment Partners, Inc. | 3,098 | $40.0K | 0.00% | −992−24.3% | Reduced |
| Berman Capital Advisors, LLC | 3,022 | $39.0K | 0.01% | +924+44.0% | Added |
| Legal & General Group Plc | 2,251 | $29.0K | 0.00% | 00.0% | Unchanged |