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 2023
Institutional positions in Old Second Bancorp Inc as of Sep 30, 2023. 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
- 145
- +12 vs. Q2 2023
- Shares held
- 29.9M
- +456.3K (+1.5%) vs. Q2 2023
- Total value
- $406.8M
- +$22.3M (+5.8%) vs. Q2 2023
- New holders
- 19
- 53 more added
- Sold out
- 7
- 40 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,177,674 | $43.2M | 0.00% | −160,800−4.8% | Reduced |
| Forum Financial Management, LP | 2,859,678 | $38.9M | 0.86% | −107,202−3.6% | Reduced |
| FJ Capital Management LLC | 2,647,725 | $36.0M | 4.08% | +58,086+2.2% | Added |
| Vanguard Group Inc | 2,260,597 | $30.8M | 0.00% | +33,149+1.5% | Added |
| Banc Funds Co LLC | 2,051,310 | $27.9M | 3.27% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,219,820 | $16.6M | 0.01% | +210,901+20.9% | Added |
| State Street Corp | 1,067,417 | $14.5M | 0.00% | −57,370−5.1% | Reduced |
| Manufacturers Life Insurance Company, The | 970,382 | $13.2M | 0.01% | −34,352−3.4% | Reduced |
| Stieven Capital Advisors, L.P. | 942,939 | $12.8M | 3.33% | −39,000−4.0% | Reduced |
| JPMorgan Chase & Co | 915,748 | $12.5M | 0.00% | −80,800−8.1% | Reduced |
| Geode Capital Management, LLC | 894,189 | $12.2M | 0.00% | +38,154+4.5% | Added |
| Alliancebernstein L.P. | 839,662 | $11.4M | 0.00% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 648,457 | $8.83M | 0.22% | −37,332−5.4% | Reduced |
| Northern Trust Corp | 643,871 | $8.76M | 0.00% | +3,802+0.6% | Added |
| American Century Companies Inc | 447,267 | $6.09M | 0.00% | +57,092+14.6% | Added |
| River Oaks Capital LLC | 381,100 | $5.19M | 7.64% | −1,398−0.4% | Reduced |
| Holocene Advisors, LP | 375,250 | $5.11M | 0.02% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 368,799 | $5.02M | 0.00% | +202,981+122.4% | Added |
| Renaissance Technologies LLC | 352,425 | $4.80M | 0.01% | −48,200−12.0% | Reduced |
| Goldman Sachs Group Inc | 315,730 | $4.30M | 0.00% | −138,324−30.5% | Reduced |
| EJF Capital LLC | 300,897 | $4.10M | 1.80% | −24,306−7.5% | Reduced |
| Old Second National Bank of Aurora | 297,232 | $4.05M | 1.23% | +297,232 | New |
| Wellington Management Group LLP | 257,600 | $3.51M | 0.00% | +36,900+16.7% | Added |
| Russell Investments Group, Ltd. | 211,444 | $2.88M | 0.01% | −119,004−36.0% | Reduced |
| RMB Capital Management, LLC | 200,000 | $2.72M | 0.09% | −100,000−33.3% | Reduced |
| Morgan Stanley | 199,202 | $2.71M | 0.00% | −1,648−0.8% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 192,127 | $2.61M | 2.15% | −26,734−12.2% | Reduced |
| Gator Capital Management, LLC | 185,515 | $2.52M | 1.79% | +59,628+47.4% | Added |
| Aptus Capital Advisors, LLC | 179,651 | $2.45M | 0.07% | −36,848−17.0% | Reduced |
| State of New Jersey Common Pension Fund D | 174,590 | $2.38M | 0.01% | +19,322+12.4% | Added |
| Bank of New York Mellon Corp | 173,600 | $2.36M | 0.00% | −371−0.2% | Reduced |
| Great Lakes Advisors, LLC | 172,342 | $2.35M | 0.02% | +103,002+148.5% | Added |
| Bridgeway Capital Management, LLC | 171,114 | $2.33M | 0.06% | +6,952+4.2% | Added |
| Knights of Columbus Asset Advisors LLC | 167,419 | $2.28M | 0.21% | −2,370−1.4% | Reduced |
| Siena Capital Partners GP, LLC | 163,038 | $2.13M | 0.77% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 144,100 | $1.96M | 0.01% | −4,100−2.8% | Reduced |
| Two Sigma Investments, LP | 133,663 | $1.82M | 0.01% | +35,602+36.3% | Added |
| Brandywine Global Investment Management, LLC | 132,771 | $1.81M | 0.02% | +15,781+13.5% | Added |
| Nuveen Asset Management, LLC | 124,334 | $1.69M | 0.00% | −78,062−38.6% | Reduced |
| First Trust Advisors LP | 123,150 | $1.68M | 0.00% | −173−0.1% | Reduced |
| Fisher Asset Management, LLC | 116,844 | $1.59M | 0.00% | +38,812+49.7% | Added |
| Eagle Asset Management Inc | 114,926 | $1.56M | 0.01% | +114,926 | New |
| Invesco Ltd. | 111,943 | $1.52M | 0.00% | +10,122+9.9% | Added |
| Rhumbline Advisers | 99,568 | $1.36M | 0.00% | −22,649−18.5% | Reduced |
| Swiss National Bank | 98,100 | $1.34M | 0.00% | +900+0.9% | Added |
| Fairhaven Wealth Management, LLC | 94,500 | $1.29M | 0.51% | 00.0% | Unchanged |
| Empowered Funds, LLC | 85,564 | $1.16M | 0.03% | +6,952+8.8% | Added |
| MSH Capital Advisors LLC | 84,826 | $1.15M | 0.45% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 74,637 | $1.02M | 0.00% | +74,637 | New |
| Barclays PLC | 73,131 | $995.3K | 0.00% | −3,966−5.1% | Reduced |
| Los Angeles Capital Management LLC | 67,575 | $919.7K | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 53,168 | $724.0K | 0.00% | +53,168 | New |
| Ziegler Capital Management, LLC | 50,745 | $690.6K | 0.03% | −4,542−8.2% | Reduced |
| California State Teachers Retirement System | 49,073 | $667.9K | 0.00% | −3,573−6.8% | Reduced |
| Bank of America Corp | 48,682 | $662.6K | 0.00% | −6,633−12.0% | Reduced |
| Teacher Retirement System of Texas | 47,458 | $646.0K | 0.00% | −14,040−22.8% | Reduced |
| CWM Advisors, LLC | 46,848 | $637.6K | 0.08% | +46,848 | New |
| HighTower Advisors, LLC | 43,949 | $599.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 41,263 | $561.6K | 0.00% | +6,938+20.2% | Added |
| Ameriprise Financial Inc | 40,012 | $544.6K | 0.00% | +45+0.1% | Added |
| Janus Henderson Group PLC | 39,994 | $544.4K | 0.00% | +825+2.1% | Added |
| Legal & General Group Plc | 38,401 | $522.6K | 0.00% | +7,825+25.6% | Added |
| Black Maple Capital Management LP | 37,436 | $509.5K | 0.46% | −12,454−25.0% | Reduced |
| UBS Asset Management Americas Inc | 36,662 | $499.0K | 0.00% | +23,586+180.4% | Added |
| Campbell & CO Investment Adviser LLC | 36,450 | $496.1K | 0.06% | +13,441+58.4% | Added |
| Millennium Management LLC | 36,310 | $494.2K | 0.00% | +36,310 | New |
| Jacobs Levy Equity Management, Inc | 35,643 | $485.1K | 0.00% | −105−0.3% | Reduced |
| Boston Partners | 35,426 | $482.1K | 0.00% | −45,797−56.4% | Reduced |
| Federated Hermes, Inc. | 33,764 | $459.5K | 0.00% | +1,313+4.0% | Added |
| AQR Capital Management LLC | 33,699 | $458.6K | 0.00% | +33,699 | New |
| Thrivent Financial for Lutherans | 32,198 | $438.0K | 0.00% | +16,069+99.6% | Added |
| UBS Group AG | 32,050 | $436.2K | 0.00% | +5,492+20.7% | Added |
| Royal Bank of Canada | 28,356 | $386.0K | 0.00% | +2,760+10.8% | Added |
| Rothschild Investment Corp | 28,000 | $381.0K | 0.03% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 27,338 | $372.1K | 0.00% | +27,338 | New |
| Mesirow Financial Investment Management, Inc. | 26,214 | $356.8K | 1.55% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 25,323 | $344.6K | 0.00% | −3,990−13.6% | Reduced |
| Hunter Perkins Capital Management, LLC | 25,275 | $344.0K | 0.07% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 25,157 | $342.0K | 0.00% | −1,046−4.0% | Reduced |
| Alps Advisors Inc | 23,690 | $322.4K | 0.00% | +23,690 | New |
| Truist Financial Corp | 23,060 | $313.8K | 0.00% | +23,060 | New |
| Rafferty Asset Management, LLC | 22,879 | $311.4K | 0.00% | −10,889−32.2% | Reduced |
| Raymond James & Associates | 22,624 | $307.9K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 22,235 | $302.6K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 21,670 | $294.9K | 0.00% | +770+3.7% | Added |
| BNP Paribas Arbitrage, SA | 21,569 | $293.6K | 0.00% | +8,773+68.6% | Added |
| Franklin Resources Inc | 21,209 | $288.7K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 21,070 | $286.8K | 0.00% | +21,070 | New |
| Y-Intercept (Hong Kong) Ltd | 20,838 | $283.6K | 0.03% | +20,838 | New |
| Voya Investment Management LLC | 20,040 | $272.7K | 0.00% | +991+5.2% | Added |
| David Loasby | 20,210 | $270.6K | 0.03% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 18,785 | $255.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 18,309 | $249.2K | 0.00% | +312+1.7% | Added |
| Lakewood Asset Management LLC | 18,174 | $247.3K | 0.20% | +40.0% | Added |
| Deutsche Bank AG | 17,524 | $238.5K | 0.00% | +497+2.9% | Added |
| CIBC Private Wealth Group, LLC | 17,406 | $236.9K | 0.00% | +17,406 | New |
| Bartlett & Co. Wealth Management LLC | 17,292 | $235.3K | 0.00% | +54+0.3% | Added |
| Bartlett & Co. LLC | 17,292 | $235.0K | 0.00% | +54+0.3% | Added |
| LPL Financial LLC | 17,103 | $232.8K | 0.00% | +4,804+39.1% | Added |
| Creative Planning | 15,846 | $215.7K | 0.00% | +43+0.3% | Added |