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 2023
Institutional positions in Old Second Bancorp Inc as of Dec 31, 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
- 160
- +17 vs. Q3 2023
- Shares held
- 30.5M
- +985.4K (+3.3%) vs. Q3 2023
- Total value
- $470.4M
- +$69.2M (+17.3%) vs. Q3 2023
- New holders
- 27
- 60 more added
- Sold out
- 10
- 41 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 43,087 | $665.4K | 0.00% | +3,093+7.7% | Added |
| HighTower Advisors, LLC | 43,949 | $676.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 44,178 | $682.1K | 0.00% | +7,868+21.7% | Added |
| Qube Research & Technologies Ltd | 44,294 | $683.9K | 0.00% | +44,294 | New |
| California State Teachers Retirement System | 46,942 | $724.8K | 0.00% | −2,131−4.3% | Reduced |
| Thrivent Financial for Lutherans | 46,963 | $725.0K | 0.00% | +14,765+45.9% | Added |
| AQR Capital Management LLC | 47,951 | $740.4K | 0.00% | +14,252+42.3% | Added |
| Ziegler Capital Management, LLC | 53,995 | $833.7K | 0.04% | +3,250+6.4% | Added |
| UBS Group AG | 63,069 | $973.8K | 0.00% | +31,019+96.8% | Added |
| Campbell & CO Investment Adviser LLC | 69,265 | $1.07M | 0.10% | +32,815+90.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 72,141 | $1.11M | 0.00% | −2,496−3.3% | Reduced |
| MSH Capital Advisors LLC | 84,826 | $1.31M | 0.49% | 00.0% | Unchanged |
| Swiss National Bank | 88,000 | $1.36M | 0.00% | −10,100−10.3% | Reduced |
| Empowered Funds, LLC | 94,012 | $1.45M | 0.04% | +8,448+9.9% | Added |
| Fairhaven Wealth Management, LLC | 94,500 | $1.46M | 0.53% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 94,562 | $1.46M | 0.00% | −39,101−29.3% | Reduced |
| Bank of America Corp | 95,241 | $1.47M | 0.00% | +46,559+95.6% | Added |
| Nuveen Asset Management, LLC | 98,247 | $1.52M | 0.00% | −26,087−21.0% | Reduced |
| Rhumbline Advisers | 99,796 | $1.54M | 0.00% | +228+0.2% | Added |
| Los Angeles Capital Management LLC | 103,785 | $1.60M | 0.01% | +36,210+53.6% | Added |
| Invesco Ltd. | 112,740 | $1.74M | 0.00% | +797+0.7% | Added |
| Barclays PLC | 114,281 | $1.76M | 0.00% | +41,150+56.3% | Added |
| Fisher Asset Management, LLC | 116,844 | $1.80M | 0.00% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 120,172 | $1.86M | 0.01% | −12,599−9.5% | Reduced |
| Two Sigma Advisers, LP | 127,500 | $1.97M | 0.00% | −16,600−11.5% | Reduced |
| First Trust Advisors LP | 133,677 | $2.06M | 0.00% | +10,527+8.5% | Added |
| Russell Investments Group, Ltd. | 148,758 | $2.30M | 0.00% | −62,686−29.6% | Reduced |
| Assenagon Asset Management S.A. | 157,496 | $2.43M | 0.01% | +130,158+476.1% | Added |
| Siena Capital Partners GP, LLC | 163,038 | $2.52M | 0.79% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 174,590 | $2.70M | 0.01% | 00.0% | Unchanged |
| Aptus Capital Advisors, LLC | 177,677 | $2.74M | 0.08% | −1,974−1.1% | Reduced |
| Great Lakes Advisors, LLC | 184,195 | $2.84M | 0.03% | +11,853+6.9% | Added |
| Bridgeway Capital Management, LLC | 191,315 | $2.95M | 0.06% | +20,201+11.8% | Added |
| RMB Capital Management, LLC | 200,000 | $3.09M | 0.09% | 00.0% | Unchanged |
| Mendon Capital Advisors Corp | 200,000 | $3.09M | 1.45% | +200,000 | New |
| EJF Capital LLC | 227,524 | $3.51M | 1.84% | −73,373−24.4% | Reduced |
| Bank of New York Mellon Corp | 228,303 | $3.53M | 0.00% | +54,703+31.5% | Added |
| Goldman Sachs Group Inc | 284,293 | $4.39M | 0.00% | −31,437−10.0% | Reduced |
| Old Second National Bank of Aurora | 300,025 | $4.63M | 1.28% | +2,793+0.9% | Added |
| Gator Capital Management, LLC | 318,200 | $4.91M | 2.72% | +132,685+71.5% | Added |
| Knights of Columbus Asset Advisors LLC | 325,719 | $5.03M | 0.32% | +158,300+94.6% | Added |
| Renaissance Technologies LLC | 338,525 | $5.23M | 0.01% | −13,900−3.9% | Reduced |
| Morgan Stanley | 362,583 | $5.60M | 0.00% | +163,381+82.0% | Added |
| Charles Schwab Investment Management Inc | 379,626 | $5.86M | 0.00% | +10,827+2.9% | Added |
| Wellington Management Group LLP | 387,800 | $5.99M | 0.00% | +130,200+50.5% | Added |
| American Century Companies Inc | 549,619 | $8.49M | 0.01% | +102,352+22.9% | Added |
| Kennedy Capital Management, Inc. | 591,624 | $9.13M | 0.20% | −56,833−8.8% | Reduced |
| Northern Trust Corp | 637,662 | $9.85M | 0.00% | −6,209−1.0% | Reduced |
| Stieven Capital Advisors, L.P. | 640,084 | $9.88M | 2.12% | −302,855−32.1% | Reduced |
| Alliancebernstein L.P. | 839,662 | $13.0M | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 936,222 | $14.5M | 0.00% | +42,033+4.7% | Added |
| JPMorgan Chase & Co | 969,762 | $15.0M | 0.00% | +54,014+5.9% | Added |
| Manufacturers Life Insurance Company, The | 1,061,824 | $16.4M | 0.01% | +91,442+9.4% | Added |
| State Street Corp | 1,099,441 | $17.0M | 0.00% | +32,024+3.0% | Added |
| Dimensional Fund Advisors LP | 1,387,175 | $21.4M | 0.01% | +167,355+13.7% | Added |
| Banc Funds Co LLC | 2,126,262 | $32.8M | 3.24% | +74,952+3.7% | Added |
| Vanguard Group Inc | 2,378,028 | $36.7M | 0.00% | +117,431+5.2% | Added |
| FJ Capital Management LLC | 2,647,725 | $40.9M | 4.10% | 00.0% | Unchanged |
| Forum Financial Management, LP | 2,725,377 | $42.1M | 0.79% | −134,301−4.7% | Reduced |
| BlackRock Inc. | 3,503,897 | $54.1M | 0.00% | +326,223+10.3% | Added |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −375,250−100.0% | Sold out |
| Eagle Asset Management Inc | 0 | $0 | 0.00% | −114,926−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −53,168−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −46,848−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −35,643−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −20,838−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −12,409−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −11,585−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −3,152−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −2,032−100.0% | Sold out |
| River Oaks Capital LLC | – | – | – | – | Not filed |
| Rothschild Investment Corp | – | – | – | – | Not filed |