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, Q2 2024
Institutional positions in Old Second Bancorp Inc as of Jun 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
- 153
- +5 vs. Q1 2024
- Shares held
- 30.9M
- +1.00M (+3.3%) vs. Q1 2024
- Total value
- $457.4M
- +$43.8M (+10.6%) vs. Q1 2024
- New holders
- 23
- 62 more added
- Sold out
- 18
- 42 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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.
| 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, Q2 2024
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,436,814 | $50.9M | 0.00% | +121,822+3.7% | Added |
| Forum Financial Management, LP | 2,698,995 | $40.0M | 0.72% | −27,080−1.0% | Reduced |
| Vanguard Group Inc | 2,341,920 | $34.7M | 0.00% | −82,063−3.4% | Reduced |
| Banc Funds Co LLC | 1,975,688 | $29.3M | 3.47% | −112,374−5.4% | Reduced |
| FJ Capital Management LLC | 1,741,181 | $25.8M | 2.70% | −548,294−23.9% | Reduced |
| Dimensional Fund Advisors LP | 1,700,810 | $25.2M | 0.01% | +138,253+8.8% | Added |
| State Street Corp | 1,187,216 | $17.6M | 0.00% | +18,538+1.6% | Added |
| Geode Capital Management, LLC | 1,006,738 | $14.9M | 0.00% | +51,144+5.4% | Added |
| Manufacturers Life Insurance Company, The | 991,132 | $14.7M | 0.01% | −54,037−5.2% | Reduced |
| JPMorgan Chase & Co | 948,447 | $14.0M | 0.00% | −70,987−7.0% | Reduced |
| Alliancebernstein L.P. | 855,612 | $12.7M | 0.00% | +15,950+1.9% | Added |
| American Century Companies Inc | 800,187 | $11.9M | 0.01% | +131,623+19.7% | Added |
| Northern Trust Corp | 613,745 | $9.09M | 0.00% | +12,456+2.1% | Added |
| Davis Asset Management, L.P. | 582,268 | $8.62M | 0.39% | +582,268 | New |
| Stieven Capital Advisors, L.P. | 526,485 | $7.80M | 1.73% | −114,499−17.9% | Reduced |
| Goldman Sachs Group Inc | 501,978 | $7.43M | 0.00% | +203,329+68.1% | Added |
| Kennedy Capital Management, Inc. | 453,575 | $6.72M | 0.14% | −50,568−10.0% | Reduced |
| Wellington Management Group LLP | 394,200 | $5.84M | 0.00% | +6,400+1.7% | Added |
| Gator Capital Management, LLC | 334,700 | $4.96M | 2.52% | −11,500−3.3% | Reduced |
| Charles Schwab Investment Management Inc | 332,776 | $4.93M | 0.00% | −51,173−13.3% | Reduced |
| Jacobs Asset Management, LLC | 325,000 | $4.81M | 3.06% | +145,307+80.9% | Added |
| AQR Capital Management LLC | 307,995 | $4.56M | 0.01% | +51,652+20.1% | Added |
| Aptus Capital Advisors, LLC | 248,083 | $3.67M | 0.07% | +49,350+24.8% | Added |
| Morgan Stanley | 244,692 | $3.62M | 0.00% | −21,150−8.0% | Reduced |
| Bridgeway Capital Management, LLC | 242,022 | $3.58M | 0.08% | +7,740+3.3% | Added |
| Knights of Columbus Asset Advisors LLC | 233,903 | $3.46M | 0.23% | +67,138+40.3% | Added |
| Bank of New York Mellon Corp | 230,080 | $3.41M | 0.00% | +13,928+6.4% | Added |
| Renaissance Technologies LLC | 222,525 | $3.30M | 0.01% | −52,000−18.9% | Reduced |
| EJF Capital LLC | 217,871 | $3.23M | 2.39% | −32,076−12.8% | Reduced |
| Great Lakes Advisors, LLC | 196,064 | $2.90M | 0.03% | +12,280+6.7% | Added |
| Boothbay Fund Management, LLC | 185,988 | $2.75M | 0.09% | +185,988 | New |
| Siena Capital Partners GP, LLC | 163,038 | $2.41M | 0.80% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 158,213 | $2.34M | 0.01% | −32,052−16.8% | Reduced |
| Mendon Capital Advisors Corp | 150,000 | $2.22M | 1.41% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 150,000 | $2.22M | 0.05% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 140,600 | $2.08M | 0.00% | −1,000−0.7% | Reduced |
| Bank of America Corp | 138,734 | $2.05M | 0.00% | +34,964+33.7% | Added |
| State of New Jersey Common Pension Fund D | 133,036 | $1.97M | 0.01% | −74,567−35.9% | Reduced |
| First Trust Advisors LP | 129,116 | $1.91M | 0.00% | −6,802−5.0% | Reduced |
| Russell Investments Group, Ltd. | 126,413 | $1.87M | 0.00% | +39,626+45.7% | Added |
| Two Sigma Investments, LP | 120,554 | $1.79M | 0.00% | +13,179+12.3% | Added |
| PMC FIG Opportunities LLC | 114,012 | $1.69M | 2.55% | +114,012 | New |
| Brandywine Global Investment Management, LLC | 113,834 | $1.69M | 0.01% | −5,462−4.6% | Reduced |
| Invesco Ltd. | 110,110 | $1.63M | 0.00% | +2,833+2.6% | Added |
| Empowered Funds, LLC | 109,419 | $1.62M | 0.03% | +7,740+7.6% | Added |
| Millennium Management LLC | 108,102 | $1.60M | 0.00% | +108,102 | New |
| Fisher Asset Management, LLC | 108,023 | $1.60M | 0.00% | −8,821−7.5% | Reduced |
| D. E. Shaw & Co., Inc. | 97,912 | $1.45M | 0.00% | +83,138+562.7% | Added |
| Nuveen Asset Management, LLC | 97,703 | $1.45M | 0.00% | +6,720+7.4% | Added |
| Fairhaven Wealth Management, LLC | 94,500 | $1.40M | 0.46% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 88,696 | $1.31M | 0.00% | +52,629+145.9% | Added |
| Thrivent Financial for Lutherans | 88,237 | $1.31M | 0.00% | −534−0.6% | Reduced |
| Swiss National Bank | 88,000 | $1.30M | 0.00% | 00.0% | Unchanged |
| MSH Capital Advisors LLC | 84,826 | $1.26M | 0.42% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 73,262 | $1.09M | 0.09% | +3,950+5.7% | Added |
| Rhumbline Advisers | 73,155 | $1.08M | 0.00% | +1,923+2.7% | Added |
| Atom Investors LP | 69,618 | $1.03M | 0.10% | −23,014−24.8% | Reduced |
| Barclays PLC | 64,305 | $952.4K | 0.00% | −27,099−29.6% | Reduced |
| Los Angeles Capital Management LLC | 60,759 | $899.8K | 0.00% | −9,300−13.3% | Reduced |
| Citadel Advisors LLC | 57,433 | $850.6K | 0.00% | +16,602+40.7% | Added |
| Rafferty Asset Management, LLC | 56,444 | $835.9K | 0.00% | +13,816+32.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 56,117 | $831.1K | 0.00% | −15,476−21.6% | Reduced |
| Citigroup Inc | 55,202 | $817.5K | 0.00% | +5,094+10.2% | Added |
| HighTower Advisors, LLC | 52,097 | $773.0K | 0.00% | +8,148+18.5% | Added |
| Deerfield Management Company, L.P. (Series C) | 51,219 | $758.6K | 0.01% | +51,219 | New |
| Hunter Perkins Capital Management, LLC | 51,085 | $757.0K | 0.16% | +12,485+32.3% | Added |
| Black Maple Capital Management LP | 50,436 | $747.0K | 0.55% | 00.0% | Unchanged |
| Jane Street Group, LLC | 49,613 | $734.8K | 0.00% | +49,613 | New |
| Legal & General Group Plc | 49,474 | $732.7K | 0.00% | +5,046+11.4% | Added |
| Ameriprise Financial Inc | 48,449 | $717.5K | 0.00% | +31,468+185.3% | Added |
| Graham Capital Wealth Management, LLC | 47,019 | $696.3K | 0.94% | +47,019 | New |
| Teacher Retirement System of Texas | 45,999 | $681.0K | 0.00% | +9,798+27.1% | Added |
| California State Teachers Retirement System | 43,608 | $645.8K | 0.00% | −969−2.2% | Reduced |
| Qube Research & Technologies Ltd | 43,554 | $645.0K | 0.00% | +8,482+24.2% | Added |
| Arrowstreet Capital, Limited Partnership | 40,913 | $606.0K | 0.00% | +40,913 | New |
| Janus Henderson Group PLC | 38,439 | $569.2K | 0.00% | −2,124−5.2% | Reduced |
| Raymond James & Associates | 31,601 | $468.0K | 0.00% | +9,677+44.1% | Added |
| Allspring Global Investments Holdings, LLC | 30,998 | $459.1K | 0.00% | +24,515+378.1% | Added |
| Creative Planning | 29,597 | $438.3K | 0.00% | +6,639+28.9% | Added |
| Principal Financial Group Inc | 28,930 | $428.5K | 0.00% | +2,462+9.3% | Added |
| UBS Group AG | 28,091 | $416.0K | 0.00% | −22,933−44.9% | Reduced |
| Rothschild Investment LLC | 28,020 | $415.0K | 0.03% | +100.0% | Added |
| MetLife Investment Management | 25,506 | $377.7K | 0.00% | +6,418+33.6% | Added |
| Royal Bank of Canada | 25,270 | $374.0K | 0.00% | +3,076+13.9% | Added |
| Alps Advisors Inc | 25,246 | $373.9K | 0.00% | −131−0.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 25,131 | $372.2K | 0.00% | +25,131 | New |
| Advisor Group Holdings, Inc. | 24,233 | $358.9K | 0.00% | +11,882+96.2% | Added |
| Corebridge Financial, Inc. | 23,442 | $347.2K | 0.00% | +23,442 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 22,778 | $337.3K | 0.00% | +22,778 | New |
| Semanteon Capital Management, LP | 22,075 | $326.9K | 0.23% | −1,150−5.0% | Reduced |
| Wells Fargo & Company | 20,933 | $310.0K | 0.00% | +3,821+22.3% | Added |
| Deutsche Bank AG | 20,685 | $306.3K | 0.00% | −390−1.9% | Reduced |
| David Loasby | 20,210 | $302.5K | 0.03% | 00.0% | Unchanged |
| HGK Asset Management Inc | 19,797 | $293.2K | 0.06% | +19,797 | New |
| Price T Rowe Associates Inc | 18,972 | $282.0K | 0.00% | +1,340+7.6% | Added |
| Sentinel Trust Co Lba | 18,860 | $279.0K | 0.03% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 18,638 | $276.0K | 0.00% | −1,305−6.5% | Reduced |
| Blair William & Co | 18,610 | $275.6K | 0.00% | +7,525+67.9% | Added |
| Lakewood Asset Management LLC | 18,339 | $271.6K | 0.19% | +435+2.4% | Added |
| SG Americas Securities, LLC | 17,522 | $260.0K | 0.00% | +17,522 | New |