NSRKX Performance — World Selection Index Fund, Class K
Data updated: 2026-08-28
NSRKX returned +9.97% year to date and +22.54% over one year to Jun 2026. Annualised returns are +19.13% over 3 years and +11.63% over 5 years. The fund beat its Global Large Blend category average: $100 invested three years ago grew to $169, against $156 for the category, and to $123 over one year, against $118. Volatility over the past three years was 13.08% a year. In the 12 months to Jun 2026 the fund lost a net $45.2M, and assets reached $2.23B.
NSRKX Growth of $100
What $100 invested in World Selection Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Global Large Blend category average over the same months.
| Period | NSRKX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $123 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $169 | $156 |
| 5 years (Jul 2021 – Jun 2026) | $173 | $149 |
| Since data start (Jul 2020 – Jun 2026) | $228 | $199 |
NSRKX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +9.97% |
| 1 year | +22.54% |
| 3 years (annualised) | +19.13% |
| 5 years (annualised) | +11.63% |
NSRKX Annual Returns
Calendar-year total returns of World Selection Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +9.97% |
| 2025 | +21.00% |
| 2024 | +17.30% |
| 2023 | +25.44% |
| 2022 | −19.37% |
| 2021 | +24.72% |
| 2020 (Jul–Dec) | +15.95% |
NSRKX 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 | +2.2% | −0.1% | −6.5% | +10.2% | +4.0% | +0.5% | — | — | — | — | — | — |
| 2025 | +2.4% | −1.2% | −4.8% | +1.2% | +7.0% | +4.0% | +1.3% | +2.2% | +3.6% | +2.7% | 0.0% | +1.2% |
| 2024 | +1.5% | +4.6% | +3.4% | −4.1% | +4.9% | +2.3% | +0.9% | +2.5% | +1.8% | −2.5% | +4.6% | −3.3% |
| 2023 | +7.2% | −2.6% | +3.7% | +1.7% | −0.7% | +5.9% | +3.1% | −1.6% | −4.8% | −2.6% | +9.9% | +4.8% |
| 2022 | −5.7% | −3.4% | +2.7% | −8.0% | −0.2% | −7.9% | +7.4% | −5.3% | −9.3% | +6.9% | +8.7% | −4.9% |
| 2021 | −1.0% | +2.6% | +3.9% | +4.3% | +1.8% | +1.4% | +2.3% | +2.8% | −4.5% | +7.4% | −2.6% | +4.4% |
| 2020 | — | — | — | — | — | — | −0.7% | +6.4% | −2.9% | −3.4% | +12.3% | +4.1% |
NSRKX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 13.08%
- 3-year Sharpe ratio: 1.12 (vs 4.5% risk-free rate)
- Best month: +10.16% (Apr 2026)
- Worst month: −6.45% (Mar 2026)
NSRKX Fund Flows
Monthly money in and out of World Selection Index Fund, from SEC Form N-PORT.
- 12-month net flow: −$45.2M
- 12-month gross sales (incl. reinvestments): $492.4M
- Sales ÷ redemptions: 0.92×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $47.3M | $27.6M | $19.7M |
| May 2026 | $21.8M | $41.9M | −$20.1M |
| Apr 2026 | $24.2M | $25.1M | −$869K |
| Mar 2026 | $37.8M | $33.1M | $4.8M |
| Feb 2026 | $76.6M | $31.2M | $45.4M |
| Jan 2026 | $61.1M | $33.3M | $27.9M |
| Dec 2025 | $114.5M | $45.1M | $69.4M |
| Nov 2025 | $19.7M | $35.4M | −$15.7M |
| Oct 2025 | $37.1M | $25.8M | $11.3M |
| Sep 2025 | $14.5M | $179.6M | −$165.1M |
| Aug 2025 | $14.7M | $30.7M | −$16.0M |
| Jul 2025 | $22.8M | $28.8M | −$6.0M |
NSRKX Assets Under Management
Net assets of World Selection Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $2.23B |
| 2026-03-31 | $1.94B |
| 2025-12-31 | $1.95B |
| 2025-09-30 | $1.92B |
| 2025-06-30 | $1.96B |
| 2025-03-31 | $1.87B |
| 2024-12-31 | $1.96B |
| 2024-09-30 | $2.03B |
| 2024-06-28 | $2.10B |
| 2024-03-28 | $2.14B |
| 2023-12-29 | $1.98B |
| 2023-09-29 | $1.67B |
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.