7 institutions reported holding $26.5M of VANGUARD WELLESLEY INCOME FD (VBCB) in SEC 13F filings for 2026-06-30. Largest institutional holders: Hills Bank & Trust Co ($24.0M), JANE STREET GROUP, LLC ($1.3M), Kohmann Bosshard Financial Services, LLC ($800,627), Indivisible Partners ($268,016), HARBOR INVESTMENT ADVISORY, LLC ($100,163). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Hills Bank & Trust Co | $24.0M | 317,384 | New |
| 2 | JANE STREET GROUP, LLC | $1.3M | 16,985 | Trimmed |
| 3 | Kohmann Bosshard Financial Services, LLC | $800,627 | 10,591 | New |
| 4 | Indivisible Partners | $268,016 | 3,545 | New |
| 5 | HARBOR INVESTMENT ADVISORY, LLC | $100,163 | 1,325 | New |
| 6 | Tower Research Capital LLC (TRC) | $6,728 | 89 | New |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30