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Old Second Banco (OSBC)
NASDAQ
$24.77-$0.10 (-0.41%)
Price as of Oct 22, 2026 7:31 PM EDT- $1.3BMarket Cap
- 40.44%1-Year Change
- Banks - RegionalIndustry
Old Second Banco (OSBC)
$24.77-$0.10 (-0.41%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 8.45% | 4.3M | +172,439 (+4.01%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 6.95% | 3.5M | -142,662 (-4.03%) | Dec 31, 2024 |
BLACKROCK INC. | 6.76% | 3.4M | +121,822 (+3.54%) | Jun 30, 2024 |
VANGUARD GROUP INC | 6.44% | 3.3M | +8,395 (+0.26%) | Dec 31, 2025 |
DIMENSIONAL FUND ADVISORS LP | 4.91% | 2.5M | +109,809 (+4.39%) | Jun 30, 2026 |
VANGUARD CAPITAL MANAGEMENT LLC | 4.28% | 2.2M | -71,972 (-3.30%) | Jun 30, 2026 |
STATE STREET CORP | 3.62% | 1.8M | +239,900 (+13.04%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 4.18% | 2.1M | -71,934 (-3.38%) | Jun 30, 2026 |
AMERICAN CENTURY ETF TRUST | 3.22% | 1.6M | +158,953 (+9.69%) | May 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 2.63% | 1.3M | +15,437 (+1.15%) | Jul 31, 2026 |
Dimensional ETF Trust | 1.72% | 876,504 | +25,932 (+2.96%) | Jul 31, 2026 |
FIDELITY SALEM STREET TRUST | 1.10% | 557,795 | +488,973 (+87.66%) | Jul 31, 2026 |
JOHN HANCOCK INVESTMENT TRUST II | 0.89% | 450,953 | 0 (0.00%) | Jul 31, 2026 |
VANGUARD HORIZON FUNDS | 0.72% | 367,820 | +59,501 (+16.18%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions609.5M (77.80%)
- Mutual Funds172.8M (22.05%)
- Insiders1.1M (0.15%)
- Other0 (0.00%)
Insider Transactions
- 0.15% (1.1M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $38.9MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Pilmer Donald EVP | Other | Sep 30, 2026 | $0.00 | 11 | $0.00 | 4,048 |
Gartelmann Richard A JR EVP | Other | Sep 30, 2026 | $0.00 | 35 | $0.00 | 12,683 |
COLLINS GARY S VICE CHAIRMAN | Sell | Sep 23, 2026 | $395,080.00 | 16,000 | $24.69 | 14,136 |
MCLEAN HUGH H | Sell | Sep 08, 2026 | $640,767.50 | 25,000 | $25.63 | 135,351 |
COLLINS GARY S VICE CHAIRMAN | Sell | Sep 04, 2026 | $128,525.00 | 5,000 | $25.70 | 53,136 |
MCLEAN HUGH H | Sell | Sep 03, 2026 | $643,175.00 | 25,000 | $25.73 | 135,351 |
Campbell Darin Patrick President, Powersports Lending | Sell | Sep 02, 2026 | $612,792.00 | 24,000 | $25.53 | 250,589 |
Eccher James CHAIRMAN AND CEO | Sell | Aug 12, 2026 | $494,700.56 | 19,313 | $25.61 | 303,399 |
Eccher James CHAIRMAN AND CEO | Sell | Aug 11, 2026 | $1.4M | 55,687 | $25.46 | 322,712 |
YORK JILL E | Small | Aug 10, 2026 | $301.52 | 12 | $25.38 | 4,320 |
Pilmer Donald EVP | Other | Jun 30, 2026 | $0.00 | 1 | $0.00 | 184 |
ADAMS BRADLEY S. CFO & COO | Other | Jun 30, 2026 | $0.00 | 34 | $0.00 | 10,193 |
Gartelmann Richard A JR EVP | Other | Jun 30, 2026 | $0.00 | 42 | $0.00 | 12,648 |
Pilmer Donald EVP | Other | Jun 30, 2026 | $0.00 | 14 | $0.00 | 4,037 |
YORK JILL E | Small | May 11, 2026 | $300.47 | 14 | $20.90 | 4,320 |
Pilmer Donald EVP | Other | Mar 31, 2026 | $0.00 | 13 | $0.00 | 4,023 |
Eccher James CHAIRMAN AND CEO | Other | Mar 31, 2026 | $0.00 | 369 | $0.00 | 33,387 |
COLLINS GARY S VICE CHAIRMAN | Other | Mar 31, 2026 | $0.00 | 253 | $0.00 | 7,058 |
ADAMS BRADLEY S. CFO & COO | Other | Mar 31, 2026 | $0.00 | 35 | $0.00 | 10,159 |
Pilmer Donald EVP | Other | Mar 31, 2026 | $0.00 | 1 | $0.00 | 183 |
Eccher James CHAIRMAN AND CEO | Other | Mar 31, 2026 | $0.00 | 22 | $0.00 | 6,357 |
Gartelmann Richard A JR EVP | Other | Mar 31, 2026 | $0.00 | 43 | $0.00 | 12,606 |
COLLINS GARY S VICE CHAIRMAN | Award | Mar 02, 2026 | $0.00 | 14,432 | $0.00 | 5,462 |
Eccher James CHAIRMAN AND CEO | Award | Mar 02, 2026 | $0.00 | 43,818 | $0.00 | 391,237 |
Gartelmann Richard A JR EVP | Award | Mar 02, 2026 | $0.00 | 4,523 | $0.00 | 26,565 |
Eccher James CHAIRMAN AND CEO | In Kind | Mar 02, 2026 | $255,604.58 | 12,838 | $19.91 | 378,399 |
COLLINS GARY S VICE CHAIRMAN | In Kind | Mar 02, 2026 | $84,179.48 | 4,228 | $19.91 | 15,666 |
ADAMS BRADLEY S. CFO & COO | Award | Mar 02, 2026 | $0.00 | 15,657 | $0.00 | 164,988 |
Gartelmann Richard A JR EVP | In Kind | Mar 02, 2026 | $30,601.67 | 1,537 | $19.91 | 29,551 |
ADAMS BRADLEY S. CFO & COO | In Kind | Mar 02, 2026 | $91,327.17 | 4,587 | $19.91 | 160,401 |