VANGUARD 0-3 MONTH TREASURY BILL ETF is a ETF series of VANGUARD INSTITUTIONAL INDEX FUNDS (series S000090172). Net assets $6.7B as of 2026-03-31. Index fund.
Showing 15 of 27 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| United States Treasury Bill | — | $425.5M | 637.92% |
| United States Treasury Bill | — | $380.9M | 570.98% |
| United States Treasury Bill | — | $369.8M | 554.45% |
| United States Treasury Bill | — | $365.6M | 548.11% |
| United States Treasury Bill | — | $364.9M | 547.07% |
| United States Treasury Bill | — | $354.9M | 532.00% |
| United States Treasury Bill | — | $353.5M | 529.93% |
| United States Treasury Bill | — | $349.0M | 523.25% |
| United States Treasury Bill | — | $343.8M | 515.46% |
| United States Treasury Bill | — | $342.8M | 513.98% |
| United States Treasury Bill | — | $298.3M | 447.21% |
| United States Treasury Bill | — | $296.9M | 445.05% |
| United States Treasury Bill | — | $234.1M | 350.98% |
| United States Treasury Bill | — | $233.6M | 350.15% |
| United States Treasury Bill | — | $231.2M | 346.57% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $6.7B |
| 2025-12-31 | $4.6B |
| 2025-09-30 | $3.1B |
| 2025-06-30 | $1.9B |
| 2025-03-31 | $550.6M |