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, Q2 2026
Institutional positions in Old Second Bancorp Inc as of Jun 30, 2026. 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
- 184
- −1 vs. Q1 2026
- Shares held
- 38.8M
- +1.11M (+2.9%) vs. Q1 2026
- Total value
- $903.3M
- +$143.3M (+18.9%) vs. Q1 2026
- New holders
- 19
- 78 more added
- Sold out
- 20
- 47 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GHP Investment Advisors, Inc. | 1 | $24 | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 5 | $117 | 0.00% | +5 | New |
| SJS Investment Consulting Inc. | 5 | $117 | 0.00% | +5 | New |
| TD Private Client Wealth LLC | 12 | $280 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 15 | $350 | 0.00% | +15 | New |
| Caitong International Asset Management Co., Ltd | 24 | $560 | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 43 | $1.00K | 0.00% | 00.0% | Unchanged |
| Torren Management, LLC | 44 | $1.03K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 49 | $1.14K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 64 | $1.49K | 0.00% | −28−30.4% | Reduced |
| Keating Financial Advisory Services, Inc. | 76 | $1.77K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 123 | $2.87K | 0.00% | −142−53.6% | Reduced |
| Larson Financial Group LLC | 128 | $2.98K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 155 | $3.62K | 0.00% | +155 | New |
| Smartleaf Asset Management LLC | 159 | $3.69K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 163 | $3.80K | 0.00% | −117−41.8% | Reduced |
| Optiver Holding B.V. | 178 | $4.15K | 0.00% | −8−4.3% | Reduced |
| Danske Bank A/S | 200 | $4.66K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 211 | $4.92K | 0.00% | +211 | New |
| Signaturefd, LLC | 215 | $5.01K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 232 | $5.41K | 0.00% | −32−12.1% | Reduced |
| Huntington National Bank | 288 | $6.72K | 0.00% | +288 | New |
| The PNC Financial Services Group, Inc. | 297 | $6.93K | 0.00% | +14+4.9% | Added |
| Los Angeles Capital Management LLC | 369 | $8.61K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 400 | $9.33K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 540 | $12.6K | 0.01% | −667−55.3% | Reduced |
| Covestor Ltd | 566 | $13.0K | 0.01% | +80+16.5% | Added |
| Allworth Financial LP | 566 | $13.2K | 0.00% | +58+11.4% | Added |
| GAMMA Investing LLC | 650 | $15.2K | 0.00% | +11+1.7% | Added |
| IFP Advisors, Inc | 797 | $18.6K | 0.00% | +14+1.8% | Added |
| EverSource Wealth Advisors, LLC | 937 | $21.9K | 0.00% | −625−40.0% | Reduced |
| Sfam, LLC | 992 | $23.1K | 0.02% | −4,835−83.0% | Reduced |
| US Bancorp | 1,002 | $23.4K | 0.00% | +17+1.7% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,045 | $24.4K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1,053 | $24.6K | 0.00% | +1,017+2,825.0% | Added |
| Harbour Investments, Inc. | 1,347 | $31.4K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 1,771 | $41.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 2,622 | $61.2K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 2,751 | $64.2K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,934 | $68.4K | 0.00% | +443+17.8% | Added |
| Ameritas Investment Partners, Inc. | 4,314 | $100.6K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 4,484 | $104.6K | 0.01% | −121−2.6% | Reduced |
| Nisa Investment Advisors, LLC | 5,475 | $127.7K | 0.00% | +699+14.6% | Added |
| Great West Life Assurance Co | 5,637 | $131.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 6,320 | $147.4K | 0.00% | +21+0.3% | Added |
| TSFG, LLC | 7,125 | $166.0K | 0.02% | 00.0% | Unchanged |
| GWM Advisors LLC | 8,660 | $202.0K | 0.00% | +8,660 | New |
| VERITY Wealth Advisors | 8,815 | $205.6K | 0.12% | +8,815 | New |
| RSM US Wealth Management LLC | 9,099 | $212.2K | 0.00% | +9,099 | New |
| Vanguard Investments Australia, Ltd. | 10,395 | $242.4K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 10,472 | $244.2K | 0.00% | −65−0.6% | Reduced |
| J.W. Cole Advisors, Inc. | 10,509 | $245.1K | 0.00% | +10,509 | New |
| Intech Investment Management LLC | 10,560 | $246.3K | 0.00% | −1,422−11.9% | Reduced |
| Voya Investment Management LLC | 10,636 | $248.0K | 0.00% | +10,636 | New |
| KLP Kapitalforvaltning AS | 10,700 | $249.5K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 10,863 | $253.0K | 0.00% | −508−4.5% | Reduced |
| Hohimer Wealth Management, LLC | 10,957 | $255.5K | 0.03% | +45+0.4% | Added |
| Caldwell Sutter Capital, Inc. | 11,000 | $256.5K | 0.10% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 11,663 | $272.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 11,758 | $274.0K | 0.01% | +11,758 | New |
| SRS Capital Advisors, Inc. | 11,778 | $274.7K | 0.00% | +10,358+729.4% | Added |
| Black Maple Capital Management LP | 12,000 | $279.8K | 0.19% | −27,224−69.4% | Reduced |
| State Board of Administration of Florida Retirement System | 12,390 | $288.9K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 13,309 | $310.4K | 0.00% | −4,811−26.6% | Reduced |
| Sterling Capital Management LLC | 13,405 | $312.6K | 0.01% | +11,734+702.2% | Added |
| Princeton Capital Management LLC | 13,770 | $321.1K | 0.07% | 00.0% | Unchanged |
| Arizona State Retirement System | 13,812 | $322.1K | 0.00% | +69+0.5% | Added |
| Sentinel Trust Co Lba | 14,051 | $328.0K | 0.03% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,193 | $331.0K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 14,232 | $331.9K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 14,958 | $348.8K | 0.00% | +49+0.3% | Added |
| Cetera Investment Advisers | 15,802 | $368.5K | 0.00% | +4,100+35.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 16,728 | $390.1K | 0.01% | −35,848−68.2% | Reduced |
| Federated Hermes, Inc. | 17,223 | $401.6K | 0.00% | −605−3.4% | Reduced |
| Public Employees Retirement Association of Colorado | 17,258 | $402.0K | 0.00% | 00.0% | Unchanged |
| Centennial Wealth Advisory LLC | 17,556 | $409.4K | 0.09% | +49+0.3% | Added |
| Ameriprise Financial Inc | 17,570 | $409.7K | 0.00% | −5,724−24.6% | Reduced |
| 4WEALTH Advisors, Inc. | 18,300 | $424.7K | 0.33% | −350−1.9% | Reduced |
| BNP Paribas Arbitrage, SA | 18,727 | $436.7K | 0.00% | +4,977+36.2% | Added |
| New York State Common Retirement Fund | 18,766 | $437.6K | 0.00% | +4,400+30.6% | Added |
| Savant Capital, LLC | 20,218 | $439.6K | 0.00% | +10,130+100.4% | Added |
| Raymond James Financial Inc | 19,309 | $450.3K | 0.00% | +26+0.1% | Added |
| Nicolet Bankshares Inc | 20,210 | $469.3K | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 20,591 | $480.2K | 0.00% | +3,852+23.0% | Added |
| Renaissance Technologies LLC | 21,221 | $494.9K | 0.00% | −69,004−76.5% | Reduced |
| Lakewood Asset Management LLC | 22,955 | $535.3K | 0.29% | +304+1.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 23,389 | $545.4K | 0.00% | −252−1.1% | Reduced |
| Envestnet Asset Management Inc | 24,612 | $573.9K | 0.00% | +5,021+25.6% | Added |
| Jupiter Topco LLC | 26,232 | $612.4K | 0.00% | +26,232 | New |
| Advisor Group Holdings, Inc. | 27,233 | $635.1K | 0.00% | +17,756+187.4% | Added |
| MetLife Investment Management | 29,641 | $691.2K | 0.00% | +1,588+5.7% | Added |
| Royal Bank of Canada | 30,051 | $701.0K | 0.00% | −1,518−4.8% | Reduced |
| State of Wisconsin Investment Board | 30,528 | $711.9K | 0.00% | +12,643+70.7% | Added |
| Vanguard Global Advisers, LLC | 31,893 | $743.7K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 32,388 | $755.3K | 0.00% | −3,307−9.3% | Reduced |
| Rothschild Investment LLC | 32,819 | $765.3K | 0.03% | +4,514+15.9% | Added |
| Sanctuary Advisors, LLC | 33,909 | $790.8K | 0.00% | +33,909 | New |
| Gsa Capital Partners LLP | 34,819 | $812.0K | 0.05% | +34,819 | New |
| Hunter Perkins Capital Management, LLC | 34,889 | $814.0K | 0.18% | −11,295−24.5% | Reduced |
| Aquatic Capital Management LLC | 37,700 | $879.2K | 0.03% | +37,700 | New |