GIIZX Performance — International Equity Index Fund, Investor Class

Data updated: 2026-08-27

GIIZX returned +9.70% year to date and +18.86% over one year to Jun 2026. The annualised 3-year return is +16.41%. Against its International Large Blend category average the fund came out ahead over three years but behind over one: $100 invested three years ago grew to $158, against $155 for the category, and to $119 over one year, against $119. Volatility over the past three years was 12.79% a year. In the 12 months to Jun 2026 the fund took in a net $371.9M, and assets reached $2.08B.

GIIZX Growth of $100

What $100 invested in International Equity 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.

PeriodGIIZXCategory average
1 year (Jul 2025 – Jun 2026)$119$119
3 years (Jul 2023 – Jun 2026)$158$155
Since data start (May 2022 – Jun 2026)$172$167

GIIZX Trailing Returns

Total returns to Jun 2026, from SEC N-PORT.

PeriodTotal return
YTD+9.70%
1 year+18.86%
3 years (annualised)+16.41%

GIIZX Annual Returns

Calendar-year total returns of International Equity Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jun)+9.70%
2025+30.94%
2024+4.28%
2023+17.88%
2022 (May–Dec)−2.73%

GIIZX Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+4.9%+4.6%−8.1%+5.9%+2.2%+0.6%——————
2025+5.0%+2.7%+0.2%+4.3%+4.5%+2.7%−2.2%+4.0%+2.5%+1.0%+0.3%+2.5%
2024−0.9%+2.8%+3.1%−3.4%+5.3%−2.2%+3.5%+3.3%+1.1%−5.1%0.0%−2.8%
2023+8.6%−3.1%+2.9%+2.8%−3.8%+4.5%+2.7%−4.2%−3.6%−3.3%+9.0%+5.4%
2022————+1.8%−9.2%+5.2%−6.0%−9.6%+5.8%+13.4%−1.9%

GIIZX Risk

Risk measures from monthly returns over Jul 2023 – Jun 2026.

  • 3-year volatility (annualised): 12.79%
  • 3-year Sharpe ratio: 0.93 (vs 4.5% risk-free rate)
  • Best month: +8.97% (Nov 2023)
  • Worst month: −8.12% (Mar 2026)

GIIZX Fund Flows

Monthly money in and out of International Equity Index Fund, from SEC Form N-PORT.

  • 12-month net flow: $371.9M
  • 12-month gross sales (incl. reinvestments): $650.5M
  • Sales ÷ redemptions: 2.34×
MonthSalesRedemptionsNet flow
Jun 2026$25.0M$10.1M$14.9M
May 2026$19.3M$8.9M$10.4M
Apr 2026$26.4M$29.7M−$3.3M
Mar 2026$291.6M$8.5M$283.1M
Feb 2026$51.9M$82.6M−$30.8M
Jan 2026$19.8M$37.1M−$17.3M
Dec 2025$109.8M$18.6M$91.2M
Nov 2025$26.6M$13.4M$13.2M
Oct 2025$20.6M$19.5M$1.2M
Sep 2025$20.0M$4.5M$15.5M
Aug 2025$19.4M$18.5M$940K
Jul 2025$20.2M$27.2M−$7.0M

GIIZX Assets Under Management

Net assets of International Equity Index Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-06-30$2.08B
2026-03-31$1.89B
2025-12-31$1.64B
2025-09-30$1.57B
2025-06-30$1.49B
2025-03-31$1.29B
2024-12-31$1.24B
2024-09-30$1.27B
2024-06-28$1.14B
2024-03-28$972.19M
2023-12-29$921.88M
2023-09-29$842.84M

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.