6 institutions reported holding $27.1M of VANGUARD WELLESLEY INCOME FD (VBCD) in SEC 13F filings for 2026-06-30. Largest institutional holders: Hills Bank & Trust Co ($23.9M), CITADEL ADVISORS LLC ($1.5M), Kohmann Bosshard Financial Services, LLC ($859,248), JANE STREET GROUP, LLC ($771,110), HARBOUR INVESTMENTS, INC. ($28,020). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Hills Bank & Trust Co | $23.9M | 316,720 | New |
| 2 | CITADEL ADVISORS LLC | $1.5M | 20,476 | New |
| 3 | Kohmann Bosshard Financial Services, LLC | $859,248 | 11,377 | New |
| 4 | JANE STREET GROUP, LLC | $771,110 | 10,210 | Trimmed |
| 5 | HARBOUR INVESTMENTS, INC. | $28,020 | 371 | Added |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30