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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,503,897 | $54.1M | 0.00% | +326,223+10.3% | Added |
| Forum Financial Management, LP | 2,725,377 | $42.1M | 0.79% | −134,301−4.7% | Reduced |
| FJ Capital Management LLC | 2,647,725 | $40.9M | 4.10% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,378,028 | $36.7M | 0.00% | +117,431+5.2% | Added |
| Banc Funds Co LLC | 2,126,262 | $32.8M | 3.24% | +74,952+3.7% | Added |
| Dimensional Fund Advisors LP | 1,387,175 | $21.4M | 0.01% | +167,355+13.7% | Added |
| State Street Corp | 1,099,441 | $17.0M | 0.00% | +32,024+3.0% | Added |
| Manufacturers Life Insurance Company, The | 1,061,824 | $16.4M | 0.01% | +91,442+9.4% | Added |
| JPMorgan Chase & Co | 969,762 | $15.0M | 0.00% | +54,014+5.9% | Added |
| Geode Capital Management, LLC | 936,222 | $14.5M | 0.00% | +42,033+4.7% | Added |
| Alliancebernstein L.P. | 839,662 | $13.0M | 0.00% | 00.0% | Unchanged |
| Stieven Capital Advisors, L.P. | 640,084 | $9.88M | 2.12% | −302,855−32.1% | Reduced |
| Northern Trust Corp | 637,662 | $9.85M | 0.00% | −6,209−1.0% | Reduced |
| Kennedy Capital Management, Inc. | 591,624 | $9.13M | 0.20% | −56,833−8.8% | Reduced |
| American Century Companies Inc | 549,619 | $8.49M | 0.01% | +102,352+22.9% | Added |
| Wellington Management Group LLP | 387,800 | $5.99M | 0.00% | +130,200+50.5% | Added |
| Charles Schwab Investment Management Inc | 379,626 | $5.86M | 0.00% | +10,827+2.9% | Added |
| Morgan Stanley | 362,583 | $5.60M | 0.00% | +163,381+82.0% | Added |
| Renaissance Technologies LLC | 338,525 | $5.23M | 0.01% | −13,900−3.9% | Reduced |
| Knights of Columbus Asset Advisors LLC | 325,719 | $5.03M | 0.32% | +158,300+94.6% | Added |
| Gator Capital Management, LLC | 318,200 | $4.91M | 2.72% | +132,685+71.5% | Added |
| Old Second National Bank of Aurora | 300,025 | $4.63M | 1.28% | +2,793+0.9% | Added |
| Goldman Sachs Group Inc | 284,293 | $4.39M | 0.00% | −31,437−10.0% | Reduced |
| Bank of New York Mellon Corp | 228,303 | $3.53M | 0.00% | +54,703+31.5% | Added |
| EJF Capital LLC | 227,524 | $3.51M | 1.84% | −73,373−24.4% | Reduced |
| 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 |
| Bridgeway Capital Management, LLC | 191,315 | $2.95M | 0.06% | +20,201+11.8% | Added |
| Great Lakes Advisors, LLC | 184,195 | $2.84M | 0.03% | +11,853+6.9% | Added |
| Aptus Capital Advisors, LLC | 177,677 | $2.74M | 0.08% | −1,974−1.1% | Reduced |
| State of New Jersey Common Pension Fund D | 174,590 | $2.70M | 0.01% | 00.0% | Unchanged |
| Siena Capital Partners GP, LLC | 163,038 | $2.52M | 0.79% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 157,496 | $2.43M | 0.01% | +130,158+476.1% | Added |
| Russell Investments Group, Ltd. | 148,758 | $2.30M | 0.00% | −62,686−29.6% | Reduced |
| First Trust Advisors LP | 133,677 | $2.06M | 0.00% | +10,527+8.5% | Added |
| Two Sigma Advisers, LP | 127,500 | $1.97M | 0.00% | −16,600−11.5% | Reduced |
| Brandywine Global Investment Management, LLC | 120,172 | $1.86M | 0.01% | −12,599−9.5% | Reduced |
| Fisher Asset Management, LLC | 116,844 | $1.80M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 114,281 | $1.76M | 0.00% | +41,150+56.3% | Added |
| Invesco Ltd. | 112,740 | $1.74M | 0.00% | +797+0.7% | Added |
| Los Angeles Capital Management LLC | 103,785 | $1.60M | 0.01% | +36,210+53.6% | Added |
| Rhumbline Advisers | 99,796 | $1.54M | 0.00% | +228+0.2% | Added |
| Nuveen Asset Management, LLC | 98,247 | $1.52M | 0.00% | −26,087−21.0% | Reduced |
| Bank of America Corp | 95,241 | $1.47M | 0.00% | +46,559+95.6% | Added |
| Two Sigma Investments, LP | 94,562 | $1.46M | 0.00% | −39,101−29.3% | Reduced |
| Fairhaven Wealth Management, LLC | 94,500 | $1.46M | 0.53% | 00.0% | Unchanged |
| Empowered Funds, LLC | 94,012 | $1.45M | 0.04% | +8,448+9.9% | Added |
| Swiss National Bank | 88,000 | $1.36M | 0.00% | −10,100−10.3% | Reduced |
| MSH Capital Advisors LLC | 84,826 | $1.31M | 0.49% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 72,141 | $1.11M | 0.00% | −2,496−3.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 69,265 | $1.07M | 0.10% | +32,815+90.0% | Added |
| UBS Group AG | 63,069 | $973.8K | 0.00% | +31,019+96.8% | Added |
| Ziegler Capital Management, LLC | 53,995 | $833.7K | 0.04% | +3,250+6.4% | Added |
| AQR Capital Management LLC | 47,951 | $740.4K | 0.00% | +14,252+42.3% | Added |
| Thrivent Financial for Lutherans | 46,963 | $725.0K | 0.00% | +14,765+45.9% | Added |
| California State Teachers Retirement System | 46,942 | $724.8K | 0.00% | −2,131−4.3% | Reduced |
| Qube Research & Technologies Ltd | 44,294 | $683.9K | 0.00% | +44,294 | New |
| Millennium Management LLC | 44,178 | $682.1K | 0.00% | +7,868+21.7% | Added |
| HighTower Advisors, LLC | 43,949 | $676.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 43,087 | $665.4K | 0.00% | +3,093+7.7% | Added |
| Credit Suisse AG | 41,263 | $637.1K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 41,211 | $636.3K | 0.00% | +20,141+95.6% | Added |
| Black Maple Capital Management LP | 40,436 | $624.3K | 0.58% | +3,000+8.0% | Added |
| Legal & General Group Plc | 38,401 | $592.9K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 37,356 | $577.0K | 0.00% | −10,102−21.3% | Reduced |
| UBS Asset Management Americas Inc | 36,067 | $556.9K | 0.00% | −595−1.6% | Reduced |
| Jane Street Group, LLC | 34,561 | $533.6K | 0.00% | +34,561 | New |
| Rafferty Asset Management, LLC | 34,399 | $531.1K | 0.00% | +11,520+50.4% | Added |
| Citigroup Inc | 33,540 | $517.9K | 0.00% | +21,177+171.3% | Added |
| Royal Bank of Canada | 31,734 | $490.0K | 0.00% | +3,378+11.9% | Added |
| Federated Hermes, Inc. | 31,159 | $481.1K | 0.00% | −2,605−7.7% | Reduced |
| Rothschild Investment LLC | 28,000 | $432.3K | 0.04% | +28,000 | New |
| Cubist Systematic Strategies, LLC | 26,697 | $412.2K | 0.01% | +11,629+77.2% | Added |
| Mesirow Financial Investment Management, Inc. | 26,214 | $401.6K | 0.01% | 00.0% | Unchanged |
| Quest Partners LLC | 25,670 | $396.3K | 0.08% | +25,670 | New |
| Susquehanna International Group, LLP | 25,476 | $393.3K | 0.00% | +15,030+143.9% | Added |
| Hunter Perkins Capital Management, LLC | 25,275 | $390.0K | 0.08% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 24,698 | $381.3K | 0.05% | +24,698 | New |
| New York Life Investment Management LLC | 24,562 | $379.2K | 0.00% | −761−3.0% | Reduced |
| Atom Investors LP | 24,506 | $378.4K | 0.07% | +8,895+57.0% | Added |
| Public Employees Retirement Association of Colorado | 23,726 | $366.0K | 0.00% | −1,431−5.7% | Reduced |
| Semanteon Capital Management, LP | 23,231 | $358.7K | 0.24% | +23,231 | New |
| Elizabeth Park Capital Advisors, Ltd. | 23,120 | $357.0K | 0.25% | −169,007−88.0% | Reduced |
| Raymond James & Associates | 22,629 | $349.4K | 0.00% | +50.0% | Added |
| Alps Advisors Inc | 22,412 | $346.0K | 0.00% | −1,278−5.4% | Reduced |
| Truist Financial Corp | 22,339 | $344.9K | 0.00% | −721−3.1% | Reduced |
| MetLife Investment Management | 22,235 | $343.3K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 21,845 | $337.3K | 0.00% | −18,167−45.4% | Reduced |
| American International Group, Inc. | 21,582 | $333.2K | 0.00% | −88−0.4% | Reduced |
| Franklin Resources Inc | 21,209 | $327.5K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 20,978 | $324.0K | 0.00% | +20,978 | New |
| David Loasby | 20,210 | $313.3K | 0.03% | 00.0% | Unchanged |
| Voya Investment Management LLC | 20,026 | $309.2K | 0.00% | −14−0.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 18,785 | $290.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 18,105 | $279.5K | 0.00% | −204−1.1% | Reduced |
| Lakewood Asset Management LLC | 17,900 | $276.4K | 0.21% | −274−1.5% | Reduced |
| Bartlett & Co. LLC | 17,352 | $273.0K | 0.00% | +60+0.3% | Added |
| Bartlett & Co. Wealth Management LLC | 17,352 | $272.9K | 0.00% | +60+0.3% | Added |
| Creative Planning | 17,311 | $267.3K | 0.00% | +1,465+9.2% | Added |
| Deutsche Bank AG | 16,929 | $261.4K | 0.00% | −595−3.4% | Reduced |