VANGUARD MORTGAGE-BACKED SECUR INDX FD is a security (CUSIP 92206C755) tracked across SEC portfolio filings. 1 institutional managers reported $266K on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Ancora Advisors, LLC | Cleveland, OH | $266K | 5,657 |