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 2021
Institutional positions in Old Second Bancorp Inc as of Dec 31, 2021. 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
- 129
- +17 vs. Q3 2021
- Shares held
- 22.4M
- +2.00M (+9.8%) vs. Q3 2021
- Total value
- $281.7M
- +$15.7M (+5.9%) vs. Q3 2021
- New holders
- 24
- 46 more added
- Sold out
- 7
- 33 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Old Second Bancorp Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen Asset Management, LLC | 147,763 | $1.79M | 0.00% | −5,194−3.4% | Reduced |
| Two Sigma Investments, LP | 150,328 | $1.89M | 0.00% | −44,225−22.7% | Reduced |
| Two Sigma Advisers, LP | 157,900 | $1.99M | 0.00% | −41,200−20.7% | Reduced |
| Bank of New York Mellon Corp | 163,017 | $2.05M | 0.00% | +23,567+16.9% | Added |
| Wedge Capital Management L L P | 172,878 | $2.18M | 0.03% | −13,514−7.3% | Reduced |
| State of Wisconsin Investment Board | 177,747 | $2.24M | 0.00% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 202,001 | $2.54M | 0.21% | +1,567+0.8% | Added |
| Elizabeth Park Capital Advisors, Ltd. | 232,111 | $2.92M | 1.12% | +232,111 | New |
| Siena Capital Partners GP, LLC | 271,103 | $3.41M | 1.04% | +271,103 | New |
| rhino investment partners, Inc | 334,006 | $4.21M | 1.99% | +291,006+676.8% | Added |
| EJF Capital LLC | 353,464 | $4.45M | 0.40% | +353,464 | New |
| Russell Investments Group, Ltd. | 428,370 | $5.39M | 0.01% | +4,953+1.2% | Added |
| Geode Capital Management, LLC | 442,804 | $5.57M | 0.00% | −2,502−0.6% | Reduced |
| Mendon Capital Advisors Corp | 450,700 | $5.67M | 1.63% | +250,700+125.4% | Added |
| Northern Trust Corp | 451,471 | $5.68M | 0.00% | +123,867+37.8% | Added |
| Victory Capital Management Inc | 458,856 | $5.78M | 0.01% | +26,826+6.2% | Added |
| Brandywine Global Investment Management, LLC | 477,894 | $6.02M | 0.04% | −13,000−2.6% | Reduced |
| Kennedy Capital Management, Inc. | 537,716 | $6.77M | 0.14% | −9,963−1.8% | Reduced |
| State Street Corp | 553,542 | $6.97M | 0.00% | +14,004+2.6% | Added |
| Alliancebernstein L.P. | 642,095 | $8.08M | 0.00% | +485,204+309.3% | Added |
| Stieven Capital Advisors, L.P. | 833,139 | $10.5M | 1.26% | +64,176+8.3% | Added |
| Patriot Financial Partners GP, LP | 853,664 | $10.7M | 2.60% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 861,625 | $10.8M | 0.01% | −10,750−1.2% | Reduced |
| Dimensional Fund Advisors LP | 890,013 | $11.2M | 0.00% | −3,028−0.3% | Reduced |
| Manufacturers Life Insurance Company, The | 1,072,386 | $13.5M | 0.01% | +7,445+0.7% | Added |
| Vanguard Group Inc | 1,352,942 | $17.0M | 0.00% | +8,105+0.6% | Added |
| Banc Funds Co LLC | 1,949,456 | $24.5M | 1.85% | +314,228+19.2% | Added |
| BlackRock Inc. | 1,994,301 | $25.1M | 0.00% | −21,858−1.1% | Reduced |
| FJ Capital Management LLC | 2,625,000 | $33.0M | 2.77% | +461,000+21.3% | Added |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −258,300−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −23,555−100.0% | Sold out |
| Alpha Paradigm Partners, LLC | 0 | $0 | 0.00% | −10,759−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −10,742−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −10,097−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,098−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −314−100.0% | Sold out |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |