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.
| 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 2024
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quest Partners LLC | 38,315 | $597.3K | 0.05% | +24,279+173.0% | Added |
| California State Teachers Retirement System | 40,354 | $629.1K | 0.00% | −3,254−7.5% | Reduced |
| Graham Capital Wealth Management, LLC | 44,110 | $687.7K | 0.70% | −2,909−6.2% | Reduced |
| Teacher Retirement System of Texas | 45,999 | $717.0K | 0.00% | 00.0% | Unchanged |
| Black Maple Capital Management LP | 46,436 | $723.9K | 0.55% | −4,000−7.9% | Reduced |
| HighTower Advisors, LLC | 47,949 | $750.0K | 0.00% | −4,148−8.0% | Reduced |
| Legal & General Group Plc | 49,745 | $775.5K | 0.00% | +271+0.5% | Added |
| Hunter Perkins Capital Management, LLC | 52,955 | $826.0K | 0.17% | +1,870+3.7% | Added |
| Rafferty Asset Management, LLC | 53,720 | $837.5K | 0.00% | −2,724−4.8% | Reduced |
| Los Angeles Capital Management LLC | 54,259 | $845.9K | 0.00% | −6,500−10.7% | Reduced |
| Millennium Management LLC | 55,793 | $869.8K | 0.00% | −52,309−48.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 56,344 | $878.4K | 0.00% | +227+0.4% | Added |
| Citigroup Inc | 61,496 | $958.7K | 0.00% | +6,294+11.4% | Added |
| Jane Street Group, LLC | 62,398 | $972.8K | 0.00% | +12,785+25.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 62,465 | $973.8K | 0.06% | +62,465 | New |
| Campbell & CO Investment Adviser LLC | 64,264 | $1.00M | 0.07% | −8,998−12.3% | Reduced |
| State Board of Administration of Florida Retirement System | 65,914 | $1.03M | 0.00% | +53,524+432.0% | Added |
| Rhumbline Advisers | 69,446 | $1.08M | 0.00% | −3,709−5.1% | Reduced |
| Susquehanna International Group, LLP | 73,747 | $1.15M | 0.00% | +60,059+438.8% | Added |
| Invesco Ltd. | 76,549 | $1.19M | 0.00% | −33,561−30.5% | Reduced |
| UBS Asset Management Americas Inc | 78,868 | $1.23M | 0.00% | −9,828−11.1% | Reduced |
| Swiss National Bank | 83,200 | $1.30M | 0.00% | −4,800−5.5% | Reduced |
| MSH Capital Advisors LLC | 84,826 | $1.32M | 0.40% | 00.0% | Unchanged |
| Fairhaven Wealth Management, LLC | 87,900 | $1.37M | 0.42% | −6,600−7.0% | Reduced |
| Thrivent Financial for Lutherans | 88,300 | $1.38M | 0.00% | +63+0.1% | Added |
| Trexquant Investment LP | 93,188 | $1.45M | 0.02% | +93,188 | New |
| Nuveen Asset Management, LLC | 97,703 | $1.52M | 0.00% | 00.0% | Unchanged |
| Mendon Capital Advisors Corp | 100,000 | $1.56M | 1.06% | −50,000−33.3% | Reduced |
| RMB Capital Management, LLC | 100,000 | $1.56M | 0.04% | −50,000−33.3% | Reduced |
| Two Sigma Advisers, LP | 104,100 | $1.62M | 0.00% | −36,500−26.0% | Reduced |
| Fisher Asset Management, LLC | 108,023 | $1.68M | 0.00% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 110,534 | $1.72M | 0.01% | −3,300−2.9% | Reduced |
| Great Lakes Advisors, LLC | 113,593 | $1.77M | 0.01% | −82,471−42.1% | Reduced |
| Empowered Funds, LLC | 115,181 | $1.80M | 0.03% | +5,762+5.3% | Added |
| Barclays PLC | 116,582 | $1.82M | 0.00% | +52,277+81.3% | Added |
| EJF Capital LLC | 120,302 | $1.88M | 1.25% | −97,569−44.8% | Reduced |
| Gsa Capital Partners LLP | 125,831 | $1.96M | 0.15% | +125,831 | New |
| Russell Investments Group, Ltd. | 126,470 | $1.97M | 0.00% | +570.0% | Added |
| Arrowstreet Capital, Limited Partnership | 128,392 | $2.00M | 0.00% | +87,479+213.8% | Added |
| State of New Jersey Common Pension Fund D | 133,036 | $2.07M | 0.01% | 00.0% | Unchanged |
| Elizabeth Park Capital Advisors, Ltd. | 140,894 | $2.20M | 1.77% | +140,894 | New |
| Renaissance Technologies LLC | 154,625 | $2.41M | 0.00% | −67,900−30.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 162,032 | $2.53M | 0.17% | −71,871−30.7% | Reduced |
| Siena Capital Partners GP, LLC | 163,038 | $2.54M | 0.73% | 00.0% | Unchanged |
| Bank of America Corp | 163,664 | $2.55M | 0.00% | +24,930+18.0% | Added |
| Two Sigma Investments, LP | 167,186 | $2.61M | 0.01% | +46,632+38.7% | Added |
| Qube Research & Technologies Ltd | 175,187 | $2.73M | 0.01% | +131,633+302.2% | Added |
| Ameriprise Financial Inc | 177,030 | $2.76M | 0.00% | +128,581+265.4% | Added |
| Bridgeway Capital Management, LLC | 247,784 | $3.86M | 0.08% | +5,762+2.4% | Added |
| Aptus Capital Advisors, LLC | 286,887 | $4.47M | 0.07% | +38,804+15.6% | Added |
| Jacobs Asset Management, LLC | 312,500 | $4.87M | 3.22% | −12,500−3.8% | Reduced |
| AQR Capital Management LLC | 319,446 | $4.98M | 0.01% | +11,451+3.7% | Added |
| Wellington Management Group LLP | 322,537 | $5.03M | 0.00% | −71,663−18.2% | Reduced |
| Gator Capital Management, LLC | 334,700 | $5.22M | 2.31% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 358,346 | $5.59M | 0.00% | +25,570+7.7% | Added |
| Bank of New York Mellon Corp | 361,844 | $5.64M | 0.00% | +131,764+57.3% | Added |
| Morgan Stanley | 364,753 | $5.69M | 0.00% | +120,061+49.1% | Added |
| Stieven Capital Advisors, L.P. | 385,408 | $6.01M | 1.14% | −141,077−26.8% | Reduced |
| Assenagon Asset Management S.A. | 443,527 | $6.91M | 0.01% | +285,314+180.3% | Added |
| Northern Trust Corp | 462,912 | $7.22M | 0.00% | −150,833−24.6% | Reduced |
| Kennedy Capital Management, Inc. | 768,502 | $12.0M | 0.26% | +314,927+69.4% | Added |
| Alliancebernstein L.P. | 798,112 | $12.4M | 0.00% | −57,500−6.7% | Reduced |
| Goldman Sachs Group Inc | 838,219 | $13.1M | 0.00% | +336,241+67.0% | Added |
| American Century Companies Inc | 939,878 | $14.7M | 0.01% | +139,691+17.5% | Added |
| Manufacturers Life Insurance Company, The | 963,161 | $15.0M | 0.01% | −27,971−2.8% | Reduced |
| Geode Capital Management, LLC | 1,029,485 | $16.1M | 0.00% | +22,747+2.3% | Added |
| Davis Asset Management, L.P. | 1,098,369 | $17.1M | 0.69% | +516,101+88.6% | Added |
| JPMorgan Chase & Co | 1,101,634 | $17.2M | 0.00% | +153,187+16.2% | Added |
| Forum Financial Management, LP | 1,234,213 | $19.2M | 0.32% | −1,464,782−54.3% | Reduced |
| State Street Corp | 1,264,359 | $19.7M | 0.00% | +77,143+6.5% | Added |
| Banc Funds Co LLC | 1,754,288 | $27.3M | 2.97% | −221,400−11.2% | Reduced |
| FJ Capital Management LLC | 1,870,988 | $29.2M | 3.06% | +129,807+7.5% | Added |
| Dimensional Fund Advisors LP | 1,884,978 | $29.4M | 0.01% | +184,168+10.8% | Added |
| Vanguard Group Inc | 2,455,935 | $38.3M | 0.00% | +114,015+4.9% | Added |
| BlackRock, Inc. | 3,680,119 | $57.4M | 0.00% | +3,680,119 | New |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −185,988−100.0% | Sold out |
| PMC FIG Opportunities LLC | 0 | $0 | 0.00% | −114,012−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −69,618−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −51,219−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −15,375−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −12,609−100.0% | Sold out |
| Welch & Forbes LLC | 0 | $0 | 0.00% | −12,645−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −7,606−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −3,300−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |