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, Q4 2024
Institutional positions in Old Second Bancorp Inc as of Dec 31, 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
- 180
- +6 vs. Q3 2024
- Shares held
- 32.3M
- +546.7K (+1.7%) vs. Q3 2024
- Total value
- $573.9M
- +$79.3M (+16.0%) vs. Q3 2024
- New holders
- 27
- 76 more added
- Sold out
- 21
- 44 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tudor Investment Corp Et Al | 41,431 | $736.6K | 0.01% | +41,431 | New |
| HGK Asset Management Inc | 42,633 | $758.0K | 0.14% | +6,271+17.2% | Added |
| Campbell & CO Investment Adviser LLC | 44,626 | $793.5K | 0.06% | −19,638−30.6% | Reduced |
| Los Angeles Capital Management LLC | 44,959 | $799.4K | 0.00% | −9,300−17.1% | Reduced |
| Balyasny Asset Management LLC | 45,745 | $813.3K | 0.00% | +45,745 | New |
| HighTower Advisors, LLC | 47,949 | $852.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 48,262 | $858.1K | 0.00% | +15,295+46.4% | Added |
| Cubist Systematic Strategies, LLC | 48,823 | $868.1K | 0.01% | +16,756+52.3% | Added |
| UBS Group AG | 51,403 | $913.9K | 0.00% | +13,974+37.3% | Added |
| Legal & General Group Plc | 51,584 | $917.2K | 0.00% | +1,839+3.7% | Added |
| Rafferty Asset Management, LLC | 52,890 | $940.4K | 0.00% | −830−1.5% | Reduced |
| PDT Partners, LLC | 54,135 | $962.5K | 0.09% | +54,135 | New |
| Hunter Perkins Capital Management, LLC | 55,050 | $979.0K | 0.21% | +2,095+4.0% | Added |
| Teacher Retirement System of Texas | 55,209 | $982.0K | 0.00% | +9,210+20.0% | Added |
| State Board of Administration of Florida Retirement System | 58,816 | $1.05M | 0.00% | −7,098−10.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 61,748 | $1.10M | 0.00% | +5,404+9.6% | Added |
| UBS Asset Management Americas Inc | 67,039 | $1.19M | 0.00% | −11,829−15.0% | Reduced |
| Citigroup Inc | 69,119 | $1.23M | 0.00% | +7,623+12.4% | Added |
| Adage Capital Partners GP, L.L.C. | 69,987 | $1.24M | 0.00% | +69,987 | New |
| Rhumbline Advisers | 71,545 | $1.27M | 0.00% | +2,099+3.0% | Added |
| Persistent Asset Partners Ltd | 68,343 | $1.28M | 1.10% | +68,343 | New |
| Gsa Capital Partners LLP | 74,500 | $1.32M | 0.10% | −51,331−40.8% | Reduced |
| Invesco Ltd. | 77,897 | $1.39M | 0.00% | +1,348+1.8% | Added |
| Swiss National Bank | 83,200 | $1.48M | 0.00% | 00.0% | Unchanged |
| MSH Capital Advisors LLC | 84,826 | $1.51M | 0.47% | 00.0% | Unchanged |
| Fairhaven Wealth Management, LLC | 87,900 | $1.56M | 0.49% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 88,600 | $1.58M | 0.00% | −15,500−14.9% | Reduced |
| PMC FIG Opportunities LLC | 98,618 | $1.75M | 4.44% | +98,618 | New |
| Mendon Capital Advisors Corp | 100,000 | $1.78M | 1.00% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 100,000 | $1.78M | 0.04% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 105,530 | $1.88M | 0.01% | −5,004−4.5% | Reduced |
| Renaissance Technologies LLC | 106,225 | $1.89M | 0.00% | −48,400−31.3% | Reduced |
| Fisher Asset Management, LLC | 108,023 | $1.92M | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 108,623 | $1.93M | 0.02% | +15,435+16.6% | Added |
| Great Lakes Advisors, LLC | 113,593 | $2.02M | 0.02% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 116,751 | $2.08M | 0.00% | +28,451+32.2% | Added |
| Empowered Funds, LLC | 121,017 | $2.15M | 0.03% | +5,836+5.1% | Added |
| EJF Capital LLC | 122,770 | $2.18M | 1.50% | +2,468+2.1% | Added |
| Russell Investments Group, Ltd. | 126,424 | $2.25M | 0.00% | −460.0% | Reduced |
| Barclays PLC | 126,644 | $2.25M | 0.00% | +10,062+8.6% | Added |
| Ameriprise Financial Inc | 126,715 | $2.25M | 0.00% | −50,315−28.4% | Reduced |
| State of New Jersey Common Pension Fund D | 127,701 | $2.27M | 0.01% | −5,335−4.0% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 140,894 | $2.51M | 2.04% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 148,343 | $2.64M | 0.01% | −18,843−11.3% | Reduced |
| Knights of Columbus Asset Advisors LLC | 162,355 | $2.89M | 0.19% | +323+0.2% | Added |
| Siena Capital Partners GP, LLC | 163,038 | $2.90M | 0.80% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 168,934 | $3.00M | 0.00% | +40,542+31.6% | Added |
| Qube Research & Technologies Ltd | 175,684 | $3.12M | 0.01% | +497+0.3% | Added |
| River Street Advisors LLC | 189,149 | $3.36M | 1.72% | +189,149 | New |
| Citadel Advisors LLC | 208,729 | $3.71M | 0.00% | +194,487+1,365.6% | Added |
| Bank of America Corp | 236,062 | $4.20M | 0.00% | +72,398+44.2% | Added |
| Forum Financial Management, LP | 243,837 | $4.34M | 0.07% | −990,376−80.2% | Reduced |
| Nuveen Asset Management, LLC | 281,572 | $5.01M | 0.00% | +183,869+188.2% | Added |
| Millennium Management LLC | 308,223 | $5.48M | 0.00% | +252,430+452.4% | Added |
| Jacobs Asset Management, LLC | 321,155 | $5.71M | 3.65% | +8,655+2.8% | Added |
| Gator Capital Management, LLC | 334,250 | $5.94M | 2.24% | −450−0.1% | Reduced |
| Wellington Management Group LLP | 336,637 | $5.99M | 0.00% | +14,100+4.4% | Added |
| Boothbay Fund Management, LLC | 342,206 | $6.08M | 0.19% | +342,206 | New |
| Bank of New York Mellon Corp | 358,688 | $6.38M | 0.00% | −3,156−0.9% | Reduced |
| Assenagon Asset Management S.A. | 364,673 | $6.48M | 0.01% | −78,854−17.8% | Reduced |
| Charles Schwab Investment Management Inc | 366,480 | $6.52M | 0.00% | +8,134+2.3% | Added |
| Bridgeway Capital Management, LLC | 372,120 | $6.62M | 0.15% | +124,336+50.2% | Added |
| Morgan Stanley | 395,436 | $7.03M | 0.00% | +30,683+8.4% | Added |
| AQR Capital Management LLC | 404,975 | $7.20M | 0.01% | +85,529+26.8% | Added |
| Stieven Capital Advisors, L.P. | 410,808 | $7.30M | 1.30% | +25,400+6.6% | Added |
| Northern Trust Corp | 447,145 | $7.95M | 0.00% | −15,767−3.4% | Reduced |
| Kennedy Capital Management, Inc. | 754,393 | $13.4M | 0.30% | −14,109−1.8% | Reduced |
| Alliancebernstein L.P. | 798,112 | $14.2M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 848,067 | $15.1M | 0.00% | +9,848+1.2% | Added |
| Manufacturers Life Insurance Company, The | 946,938 | $16.8M | 0.01% | −16,223−1.7% | Reduced |
| Geode Capital Management, LLC | 1,034,709 | $18.4M | 0.00% | +5,224+0.5% | Added |
| American Century Companies Inc | 1,038,495 | $18.5M | 0.01% | +98,617+10.5% | Added |
| JPMorgan Chase & Co | 1,069,390 | $19.0M | 0.00% | −32,244−2.9% | Reduced |
| Davis Asset Management, L.P. | 1,100,000 | $19.6M | 0.80% | +1,631+0.1% | Added |
| State Street Corp | 1,448,861 | $25.8M | 0.00% | +184,502+14.6% | Added |
| Banc Funds Co LLC | 1,616,078 | $28.7M | 3.17% | −138,210−7.9% | Reduced |
| FJ Capital Management LLC | 1,795,612 | $31.9M | 3.70% | −75,376−4.0% | Reduced |
| Dimensional Fund Advisors LP | 2,019,433 | $35.9M | 0.01% | +134,455+7.1% | Added |
| Vanguard Group Inc | 2,637,718 | $46.9M | 0.00% | +181,783+7.4% | Added |
| BlackRock, Inc. | 3,537,457 | $62.9M | 0.00% | −142,662−3.9% | Reduced |
| Aptus Capital Advisors, LLC | 0 | $0 | 0.00% | −286,887−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −62,465−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −62,398−100.0% | Sold out |
| Graham Capital Wealth Management, LLC | 0 | $0 | 0.00% | −44,110−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −36,880−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −35,117−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −21,365−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −19,999−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −18,294−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −18,010−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −13,400−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −13,079−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −11,158−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −11,065−100.0% | Sold out |
| Millington Financial Advisors, LLC | 0 | $0 | 0.00% | −10,176−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −6,486−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −2,038−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −331−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −235−100.0% | Sold out |