Who owns Vanguard Total Bond Market Index Fund Admiral Shares?
Institutional ownership of VBTLX from SEC Form 13F filings across 5 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
5
13F holders
$495,649
value, 2026 filers
0%
of shares outstanding (326,638 sh)
2
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of VBTLX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Coston, McIsaac & Partners | 275,775 | $2,661 | 0.0% | 0% | +172.0% |
| 2 | Wealthspire Advisors, LLCNEW | 48,919 | $472,064 | 0.0% | 0% | new |
| 3 | NBT BANK, N.A.NEW | 1,916 | $18,491 | 0.0% | 0% | new |
| 4 | Game Plan Financial Advisors, LLC | 28 | $2,433 | 0.0% | 0% | -94.9% |
| 5 | OAKWORTH CAPITAL, INC. | 0 | $0 | 0.0% | 0% | — |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.