VITPX Performance — Vanguard Institutional Total Stock Market Index Fund, Institutional Plus Shares
Data updated: 2026-08-28
VITPX returned +11.08% year to date and +23.19% over one year to Jun 2026. Annualised returns are +20.45% over 3 years and +12.27% over 5 years. The fund beat its US Multi-Cap Blend category average: $100 invested three years ago grew to $175, against $143 for the category, and to $123 over one year, against $116. Volatility over the past three years was 13.45% a year. In the 12 months to Jun 2026 the fund lost a net $1.3B, and assets reached $34.71B.
VITPX Growth of $100
What $100 invested in Vanguard Institutional Total Stock Market Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Multi-Cap Blend category average over the same months.
| Period | VITPX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $123 | $116 |
| 3 years (Jul 2023 – Jun 2026) | $175 | $143 |
| 5 years (Jul 2021 – Jun 2026) | $178 | $136 |
| Since data start (Jul 2019 – Jun 2026) | $274 | $173 |
VITPX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +11.08% |
| 1 year | +23.19% |
| 3 years (annualised) | +20.45% |
| 5 years (annualised) | +12.27% |
VITPX Annual Returns
Calendar-year total returns of Vanguard Institutional Total Stock Market Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +11.08% |
| 2025 | +17.16% |
| 2024 | +23.77% |
| 2023 | +26.05% |
| 2022 | −19.49% |
| 2021 | +25.75% |
| 2020 | +20.99% |
| 2019 (Jul–Dec) | +10.23% |
VITPX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +1.6% | −0.5% | −5.0% | +10.3% | +5.2% | −0.3% | — | — | — | — | — | — |
| 2025 | +3.1% | −1.9% | −5.9% | −0.7% | +6.3% | +5.1% | +2.3% | +2.3% | +3.5% | +2.2% | +0.3% | 0.0% |
| 2024 | +1.1% | +5.4% | +3.2% | −4.4% | +4.7% | +3.1% | +1.8% | +2.2% | +2.0% | −0.8% | +6.6% | −3.0% |
| 2023 | +6.9% | −2.3% | +2.6% | +1.0% | +0.4% | +6.8% | +3.6% | −1.9% | −4.8% | −2.6% | +9.4% | +5.3% |
| 2022 | −6.0% | −2.5% | +3.3% | −9.0% | −0.3% | −8.4% | +9.4% | −3.7% | −9.3% | +8.2% | +5.2% | −5.9% |
| 2021 | −0.3% | +3.2% | +3.5% | +5.1% | +0.4% | +2.6% | +1.7% | +2.9% | −4.5% | +6.7% | −1.5% | +3.8% |
| 2020 | −0.1% | −8.2% | −13.8% | +13.3% | +5.4% | +2.3% | +5.6% | +7.2% | −3.6% | −2.1% | +12.2% | +4.5% |
| 2019 | — | — | — | — | — | — | +1.4% | −2.0% | +1.7% | +2.1% | +3.8% | +2.9% |
VITPX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 13.45%
- 3-year Sharpe ratio: 1.19 (vs 4.5% risk-free rate)
- Best month: +10.35% (Apr 2026)
- Worst month: −5.89% (Mar 2025)
VITPX Fund Flows
Monthly money in and out of Vanguard Institutional Total Stock Market Index Fund, from SEC Form N-PORT.
- 12-month net flow: −$1.3B
- 12-month gross sales (incl. reinvestments): $5.3B
- Sales ÷ redemptions: 0.80×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $257.4M | $502.4M | −$245.0M |
| May 2026 | $1.8B | $1.8B | $11.6M |
| Apr 2026 | $711.6M | $686.7M | $24.9M |
| Mar 2026 | $424.4M | $146.5M | $277.9M |
| Feb 2026 | $230.9M | $139.0M | $91.9M |
| Jan 2026 | $240.5M | $229.0M | $11.5M |
| Dec 2025 | $664.5M | $216.9M | $447.6M |
| Nov 2025 | $189.8M | $295.0M | −$105.1M |
| Oct 2025 | $119.5M | $404.5M | −$284.9M |
| Sep 2025 | $402.3M | $505.2M | −$102.8M |
| Aug 2025 | $112.7M | $332.0M | −$219.4M |
| Jul 2025 | $147.8M | $1.3B | −$1.2B |
VITPX Assets Under Management
Net assets of Vanguard Institutional Total Stock Market Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $34.71B |
| 2026-03-31 | $30.28B |
| 2025-12-31 | $31.35B |
| 2025-09-30 | $30.94B |
| 2025-06-30 | $30.16B |
| 2025-03-31 | $27.10B |
| 2024-12-31 | $28.90B |
| 2024-09-30 | $31.45B |
| 2024-06-30 | $32.12B |
| 2024-03-31 | $31.51B |
| 2023-12-31 | $31.20B |
| 2023-09-30 | $27.90B |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.