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 2025
Institutional positions in Old Second Bancorp Inc as of Dec 31, 2025. 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
- 185
- −8 vs. Q3 2025
- Shares held
- 37.1M
- +1.03M (+2.8%) vs. Q3 2025
- Total value
- $723.9M
- +$100.0M (+16.0%) vs. Q3 2025
- New holders
- 22
- 78 more added
- Sold out
- 30
- 59 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Panagora Asset Management Inc | 20,927 | $408.1K | 0.00% | −76−0.4% | Reduced |
| First Trust Advisors LP | 20,911 | $407.8K | 0.00% | −8,255−28.3% | Reduced |
| Envestnet Asset Management Inc | 20,878 | $407.1K | 0.00% | −11,817−36.1% | Reduced |
| David Loasby | 20,210 | $398.7K | 0.03% | 00.0% | Unchanged |
| Sentinel Trust Co Lba | 18,860 | $368.0K | 0.04% | 00.0% | Unchanged |
| 4WEALTH Advisors, Inc. | 18,650 | $363.7K | 0.31% | −14,908−44.4% | Reduced |
| Captrust Financial Advisors | 18,444 | $359.7K | 0.00% | +18,444 | New |
| HighPoint Advisor Group LLC | 17,956 | $350.1K | 0.01% | +7,082+65.1% | Added |
| Intech Investment Management LLC | 17,879 | $348.6K | 0.00% | −2,168−10.8% | Reduced |
| Centennial Wealth Advisory LLC | 17,457 | $340.4K | 0.09% | +58+0.3% | Added |
| Public Employees Retirement Association of Colorado | 17,258 | $337.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 16,141 | $314.8K | 0.00% | +16,141 | New |
| Cetera Investment Advisers | 16,020 | $312.4K | 0.00% | +186+1.2% | Added |
| Janus Henderson Group PLC | 15,635 | $304.9K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 14,859 | $289.8K | 0.00% | +57+0.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 14,782 | $288.3K | 0.00% | −1,782−10.8% | Reduced |
| Federated Hermes, Inc. | 14,695 | $286.6K | 0.00% | −233−1.6% | Reduced |
| Mirabella Financial Services LLP | 14,583 | $284.4K | 0.03% | +14,583 | New |
| Mercer Global Advisors Inc | 14,445 | $281.7K | 0.00% | +1,520+11.8% | Added |
| New York State Common Retirement Fund | 14,366 | $280.1K | 0.00% | +2,900+25.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 14,232 | $277.5K | 0.00% | +2,244+18.7% | Added |
| Arizona State Retirement System | 13,945 | $271.9K | 0.00% | +1,569+12.7% | Added |
| Princeton Capital Management LLC | 13,770 | $268.5K | 0.07% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 12,731 | $248.3K | 0.00% | −4,422−25.8% | Reduced |
| Hohimer Wealth Management, LLC | 12,497 | $243.7K | 0.03% | +17+0.1% | Added |
| Bartlett & Co. Wealth Management LLC | 12,258 | $239.0K | 0.00% | +46+0.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,161 | $237.1K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 12,160 | $237.1K | 0.00% | −4,182−25.6% | Reduced |
| Abacus Wealth Partners, LLC | 11,805 | $230.2K | 0.02% | +11,805 | New |
| Stratos Wealth Partners, LTD. | 11,677 | $227.7K | 0.00% | +14+0.1% | Added |
| DRW Securities, LLC | 11,349 | $221.3K | 0.02% | +11,349 | New |
| Cerity Partners LLC | 11,115 | $216.7K | 0.00% | +11,115 | New |
| Caldwell Sutter Capital, Inc. | 11,000 | $214.5K | 0.09% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 10,996 | $214.4K | 0.01% | +10,996 | New |
| KLP Kapitalforvaltning AS | 10,700 | $208.7K | 0.00% | +1,600+17.6% | Added |
| J.W. Cole Advisors, Inc. | 10,495 | $204.7K | 0.00% | +7+0.1% | Added |
| Quest Partners LLC | 8,478 | $165.3K | 0.01% | −30,293−78.1% | Reduced |
| EMC Capital Management | 7,170 | $140.0K | 0.06% | −1,265−15.0% | Reduced |
| TSFG, LLC | 7,125 | $139.0K | 0.02% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 7,000 | $136.5K | 0.00% | +7,000 | New |
| Sfam, LLC | 5,827 | $113.6K | 0.10% | +5,827 | New |
| Great West Life Assurance Co | 5,637 | $110.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 5,320 | $103.7K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 4,776 | $93.1K | 0.00% | +540+12.7% | Added |
| FMR LLC | 4,438 | $86.5K | 0.00% | −11,171−71.6% | Reduced |
| Ameritas Investment Partners, Inc. | 4,314 | $84.1K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 4,100 | $80.0K | 0.00% | +3,800+1,266.7% | Added |
| Quantbot Technologies LP | 4,008 | $78.2K | 0.00% | −30,504−88.4% | Reduced |
| Versant Capital Management, Inc | 2,751 | $53.6K | 0.01% | +218+8.6% | Added |
| Quadrant Capital Group LLC | 2,523 | $49.2K | 0.00% | +622+32.7% | Added |
| Clearstead Advisors, LLC | 2,431 | $47.4K | 0.00% | +2,159+793.8% | Added |
| Parkside Financial Bank & Trust | 2,291 | $44.7K | 0.00% | +2,291 | New |
| Aquatic Capital Management LLC | 1,775 | $34.6K | 0.00% | −2,361−57.1% | Reduced |
| State of Alaska, Department of Revenue | 1,771 | $34.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,604 | $31.3K | 0.00% | −6−0.4% | Reduced |
| Amalgamated Bank | 1,584 | $31.0K | 0.00% | +114+7.8% | Added |
| MAI Capital Management | 1,474 | $28.7K | 0.00% | +44+3.1% | Added |
| Rockefeller Capital Management L.P. | 1,396 | $27.2K | 0.00% | +1,396 | New |
| Tower Research Capital LLC (TRC) | 1,378 | $26.9K | 0.00% | +42+3.1% | Added |
| Harbour Investments, Inc. | 1,347 | $26.3K | 0.00% | +1,347 | New |
| SRS Capital Advisors, Inc. | 1,309 | $25.5K | 0.00% | −21,504−94.3% | Reduced |
| Essential Partners LLC | 1,207 | $23.5K | 0.01% | +92+8.3% | Added |
| The PNC Financial Services Group, Inc. | 1,204 | $23.5K | 0.00% | +984+447.3% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,045 | $20.4K | 0.00% | +1,045 | New |
| US Bancorp | 985 | $19.2K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 932 | $18.2K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 783 | $15.3K | 0.00% | +345+78.8% | Added |
| Eastern Bank | 758 | $14.8K | 0.00% | +758 | New |
| GAMMA Investing LLC | 614 | $12.0K | 0.00% | +79+14.8% | Added |
| Allworth Financial LP | 501 | $9.77K | 0.00% | +4+0.8% | Added |
| Covestor Ltd | 447 | $9.00K | 0.00% | −3−0.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 400 | $7.80K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 264 | $5.15K | 0.00% | +203+332.8% | Added |
| Signaturefd, LLC | 215 | $4.19K | 0.00% | +90+72.0% | Added |
| Eurizon Capital SGR S.p.A. | 188 | $3.67K | 0.00% | +188 | New |
| Larson Financial Group LLC | 128 | $2.50K | 0.00% | +128 | New |
| True Wealth Design, LLC | 92 | $1.79K | 0.00% | +8+9.5% | Added |
| Optiver Holding B.V. | 82 | $1.60K | 0.00% | −144−63.7% | Reduced |
| Torren Management, LLC | 44 | $856 | 0.00% | +44 | New |
| First Horizon Corp | 43 | $839 | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 23 | $449 | 0.00% | +23 | New |
| Smartleaf Asset Management LLC | 21 | $410 | 0.00% | +1+5.0% | Added |
| TD Private Client Wealth LLC | 12 | $234 | 0.00% | +12 | New |
| Caitong International Asset Management Co., Ltd | 5 | $98 | 0.00% | +4+400.0% | Added |
| National Bank of Canada | 1 | $19 | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −198,548−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −193,426−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −125,249−100.0% | Sold out |
| PMC FIG Opportunities LLC | 0 | $0 | 0.00% | −56,569−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −47,750−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −47,672−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −47,538−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −44,500−100.0% | Sold out |
| Skylands Capital, LLC | 0 | $0 | 0.00% | −43,350−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −41,951−100.0% | Sold out |
| Pinnacle Financial Group, LLC | 0 | $0 | 0.00% | −36,414−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −31,654−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −30,899−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −29,910−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −28,116−100.0% | Sold out |