OSBC — Old Second Bancorp Inc Del Com Institutional Holders · Q3 2026
Who owns Old Second Bancorp Inc Del Com (OSBC)? 5 institutions reported holding $10.17M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Congress Asset Management Co ($10.1M), Versant Capital Management, Inc ($67,372), GAMMA Investing LLC ($16,359).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONGRESS ASSET MANAGEMENT CO | $10.1M | 411,201 | Added |
| 2 | Versant Capital Management, Inc | $67,372 | 2,751 | Hold |
| 3 | GAMMA Investing LLC | $16,359 | 668 | Added |
| 4 | Farther Finance Advisors, LLC | $12,983 | 530 | Added |
| 5 | MassMutual Private Wealth & Trust, FSB | $318 | 13 | New |
Source: SEC Form 13F filings · as of 2026-09-30