Old Second Bancorp, Inc. OSBC
25.19 USD +0.20 (+0.80%)
At closeNov 4, 2026, 4:01 PM EST
25.19 0.00 0.00%
After hours · Nov 4, 4:01 PM ET
25.09 Day range 25.94
17.61 52-week range 26.06
- YTD
- +29.18%
- 1 year
- +39.25%
Held by funds
104 US ETFs and mutual funds hold OSBC · largest positions
Ownership
Held by insiders 4.46%
Held by institutions 80.93%
Float held by institutions 84.71%
Institutions 277
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.45% | 4,298,683 | 108.28M | Jun 29, 2026 |
| Dimensional Fund Advisors LP | 4.91% | 2,498,671 | 62.94M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.28% | 2,179,877 | 54.91M | Jun 29, 2026 |
| State Street Corporation | 3.62% | 1,839,202 | 46.33M | Jun 29, 2026 |
| Davis Asset Management, L.P. | 3.54% | 1,800,000 | 45.34M | Jun 29, 2026 |
| American Century Companies Inc | 3.51% | 1,783,820 | 44.93M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| American Century ETF Trust-Avantis U.S. Small Cap Value ETF | 3.19% | 1,622,300 | 40.87M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.02% | 1,535,474 | 38.68M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.67% | 1,358,958 | 34.23M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.17% | 593,411 | 14.95M | Jun 29, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 1.08% | 551,249 | 13.89M | Aug 30, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Regional Banking ETF | 0.97% | 495,250 | 12.48M | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| ADAMS BRADLEY S. | Chief Operating Officer | Stock Award(Grant) | Mar 1, 2026 | 170,603 |
| CAMPBELL DARIN PATRICK | Officer and Director | Sale | Sep 1, 2026 | 261,151 |
| COLLINS GARY S | Officer and Director | Sale | Sep 22, 2026 | 74,367 |
| ECCHER JAMES L | Chief Executive Officer | Sale | Aug 11, 2026 | 303,399 |
| GARTELMANN RICHARD A JR | Officer | Stock Award(Grant) | Mar 1, 2026 | 42,114 |
| LADOWICZ JOHN | Director | Sale | Jan 14, 2026 | 0 |