CISIX Performance — Calvert U.S. Large Cap Core Responsible Index Fund, Class I
Data updated: 2026-08-27
CISIX returned +12.61% year to date and +24.61% over one year to Jun 2026. Annualised returns are +20.61% over 3 years and +12.27% over 5 years. The fund beat its US Large Blend category average: $100 invested three years ago grew to $175, against $157 for the category, and to $125 over one year, against $118. Volatility over the past three years was 14.19% a year. In the 12 months to Jun 2026 the fund lost a net $395.5M, and assets reached $6.49B.
CISIX Growth of $100
What $100 invested in Calvert U.S. Large Cap Core Responsible Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Blend category average over the same months.
| Period | CISIX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $125 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $175 | $157 |
| 5 years (Jul 2021 – Jun 2026) | $178 | $161 |
| Since data start (Jul 2019 – Jun 2026) | $285 | $229 |
CISIX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +12.61% |
| 1 year | +24.61% |
| 3 years (annualised) | +20.61% |
| 5 years (annualised) | +12.27% |
CISIX Annual Returns
Calendar-year total returns of Calvert U.S. Large Cap Core Responsible Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +12.61% |
| 2025 | +15.90% |
| 2024 | +24.15% |
| 2023 | +27.25% |
| 2022 | −21.65% |
| 2021 | +25.61% |
| 2020 | +26.10% |
| 2019 (Jul–Dec) | +11.25% |
CISIX 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 | +1.1% | −0.5% | −5.5% | +11.9% | +5.5% | +0.3% | — | — | — | — | — | — |
| 2025 | +2.9% | −2.2% | −6.4% | −0.4% | +6.4% | +5.0% | +2.0% | +2.0% | +3.0% | +2.8% | +0.5% | −0.1% |
| 2024 | +1.5% | +5.2% | +3.1% | −4.3% | +4.6% | +3.5% | +1.5% | +2.1% | +2.2% | −0.9% | +6.6% | −2.8% |
| 2023 | +7.3% | −2.1% | +3.0% | +0.6% | +1.0% | +7.0% | +3.2% | −1.8% | −5.3% | −2.8% | +10.1% | +5.5% |
| 2022 | −6.8% | −2.9% | +2.7% | −9.8% | −0.5% | −8.0% | +9.8% | −4.2% | −9.1% | +7.8% | +5.7% | −6.3% |
| 2021 | −0.7% | +2.6% | +3.1% | +5.3% | 0.0% | +2.8% | +2.5% | +3.1% | −4.8% | +7.1% | −1.1% | +3.6% |
| 2020 | +0.4% | −7.8% | −11.7% | +13.0% | +5.7% | +2.7% | +6.3% | +7.6% | −3.3% | −2.1% | +11.2% | +4.4% |
| 2019 | — | — | — | — | — | — | +2.1% | −2.1% | +1.7% | +2.2% | +4.1% | +2.8% |
CISIX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 14.19%
- 3-year Sharpe ratio: 1.14 (vs 4.5% risk-free rate)
- Best month: +11.86% (Apr 2026)
- Worst month: −6.44% (Mar 2025)
CISIX Fund Flows
Monthly money in and out of Calvert U.S. Large Cap Core Responsible Index Fund, from SEC Form N-PORT.
- 12-month net flow: −$395.5M
- 12-month gross sales (incl. reinvestments): $1.2B
- Sales ÷ redemptions: 0.75×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $84.4M | $93.9M | −$9.5M |
| May 2026 | $55.9M | $104.8M | −$48.9M |
| Apr 2026 | $74.5M | $96.9M | −$22.4M |
| Mar 2026 | $69.3M | $121.8M | −$52.5M |
| Feb 2026 | $52.0M | $160.2M | −$108.3M |
| Jan 2026 | $118.1M | $114.6M | $3.5M |
| Dec 2025 | $382.9M | $167.7M | $215.2M |
| Nov 2025 | $66.5M | $105.9M | −$39.4M |
| Oct 2025 | $60.4M | $152.7M | −$92.3M |
| Sep 2025 | $62.2M | $141.7M | −$79.4M |
| Aug 2025 | $64.6M | $188.6M | −$124.0M |
| Jul 2025 | $77.6M | $115.1M | −$37.5M |
CISIX Assets Under Management
Net assets of Calvert U.S. Large Cap Core Responsible Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $6.49B |
| 2026-03-31 | $5.55B |
| 2025-12-31 | $5.99B |
| 2025-09-30 | $6.03B |
| 2025-06-30 | $5.86B |
| 2025-03-31 | $5.41B |
| 2024-12-31 | $5.68B |
| 2024-09-30 | $5.68B |
| 2024-06-30 | $5.36B |
| 2024-03-31 | $5.26B |
| 2023-12-31 | $4.82B |
| 2023-09-30 | $4.26B |
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.