GCINX Performance — Green Century MSCI International Index Fund, Individual Investor Class
Data updated: 2026-10-09
GCINX returned +6.84% year to date and +15.47% over one year to Jul 2026. Annualised returns are +10.64% over 3 years and +4.48% over 5 years. The fund trailed its International Large Blend category average: $100 invested three years ago grew to $135, against $158 for the category, and to $115 over one year, against $126. Volatility over the past three years was 13.42% a year. In the 12 months to Jul 2026 the fund lost a net $9.7M, and assets reached $173.50M.
GCINX Growth of $100
What $100 invested in Green Century MSCI International Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the International Large Blend category average over the same months.
| Period | GCINX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $115 | $126 |
| 3 years (Aug 2023 – Jul 2026) | $135 | $158 |
| 5 years (Aug 2021 – Jul 2026) | $124 | $156 |
| Since data start (Feb 2020 – Jul 2026) | $157 | $203 |
GCINX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +6.84% |
| 1 year | +15.47% |
| 3 years (annualised) | +10.64% |
| 5 years (annualised) | +4.48% |
GCINX Annual Returns
Calendar-year total returns of Green Century MSCI International Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +6.84% |
| 2025 | +17.89% |
| 2024 | +4.65% |
| 2023 | +16.98% |
| 2022 | −21.11% |
| 2021 | +12.90% |
| 2020 (Feb–Dec) | +14.48% |
GCINX 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 | +3.6% | +1.7% | −9.2% | +5.8% | +1.9% | +2.3% | +1.3% | — | — | — | — | — |
| 2025 | +3.5% | +1.5% | −1.9% | +4.7% | +4.2% | +1.8% | −4.6% | +2.9% | +2.8% | +0.1% | 0.0% | +2.2% |
| 2024 | +0.4% | +2.5% | +2.0% | −3.8% | +5.1% | −0.7% | +2.9% | +3.8% | +1.5% | −6.4% | +1.8% | −3.9% |
| 2023 | +8.7% | −3.6% | +3.7% | +2.8% | −3.6% | +3.6% | +2.0% | −4.2% | −4.7% | −2.6% | +9.9% | +5.3% |
| 2022 | −6.5% | −4.3% | +0.2% | −7.5% | −0.2% | −8.6% | +5.7% | −6.7% | −9.5% | +5.2% | +13.3% | −2.1% |
| 2021 | −1.5% | +1.1% | +2.3% | +3.0% | +3.3% | 0.0% | +1.8% | +2.8% | −4.7% | +3.8% | −4.0% | +4.8% |
| 2020 | — | −6.8% | −12.0% | +7.1% | +4.6% | +3.3% | +3.1% | +4.4% | −1.4% | −4.7% | +13.5% | +5.0% |
GCINX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 13.42%
- 3-year Sharpe ratio: 0.46 (vs 4.5% risk-free rate)
- Best month: +9.86% (Nov 2023)
- Worst month: −9.20% (Mar 2026)
GCINX Fund Flows
Monthly money in and out of Green Century MSCI International Index Fund, from SEC Form N-PORT.
- 12-month net flow: −$9.7M
- 12-month gross sales (incl. reinvestments): $29.0M
- Sales ÷ redemptions: 0.75×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $1.2M | $2.2M | −$957K |
| Jun 2026 | $1.1M | $3.7M | −$2.6M |
| May 2026 | $1.9M | $2.3M | −$416K |
| Apr 2026 | $2.0M | $3.6M | −$1.6M |
| Mar 2026 | $2.5M | $5.2M | −$2.7M |
| Feb 2026 | $4.5M | $2.4M | $2.0M |
| Jan 2026 | $2.2M | $2.3M | −$115K |
| Dec 2025 | $7.9M | $6.7M | $1.2M |
| Nov 2025 | $1.2M | $3.4M | −$2.1M |
| Oct 2025 | $1.4M | $3.2M | −$1.8M |
| Sep 2025 | $1.8M | $2.2M | −$407K |
| Aug 2025 | $1.4M | $1.6M | −$184K |
GCINX Assets Under Management
Net assets of Green Century MSCI International Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $173.50M |
| 2026-04-30 | $168.26M |
| 2026-01-31 | $174.81M |
| 2025-10-31 | $172.12M |
| 2025-07-31 | $165.01M |
| 2025-04-30 | $166.79M |
| 2025-01-31 | $172.49M |
| 2024-10-31 | $187.85M |
| 2024-07-31 | $191.67M |
| 2024-04-30 | $197.04M |
| 2024-01-31 | $197.20M |
| 2023-10-31 | $168.92M |
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.