MSXMX Performance — NYLI S&P 500 Index Fund, SIMPLE Class

Data updated: 2026-09-23

MSXMX returned +9.67% year to date and +18.69% over one year to Jul 2026. Annualised returns are +18.45% over 3 years and +11.95% over 5 years. The fund beat its US Large Blend category average: $100 invested three years ago grew to $166, against $153 for the category, and to $119 over one year, against $116. Volatility over the past three years was 13.04% a year. In the 12 months to Jul 2026 the fund took in a net $119.6M, and assets reached $2.14B.

MSXMX Growth of $100

What $100 invested in NYLI S&P 500 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.

PeriodMSXMXCategory average
1 year (Aug 2025 – Jul 2026)$119$116
3 years (Aug 2023 – Jul 2026)$166$153
5 years (Aug 2021 – Jul 2026)$176$159
Since data start (Sep 2020 – Jul 2026)$214$198

MSXMX Trailing Returns

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

PeriodTotal return
YTD+9.67%
1 year+18.69%
3 years (annualised)+18.45%
5 years (annualised)+11.95%

MSXMX Annual Returns

Calendar-year total returns of NYLI S&P 500 Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jul)+9.67%
2025+17.00%
2024+24.04%
2023+25.30%
2022−18.85%
2021+27.49%
2020 (Sep–Dec)+3.90%

MSXMX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+1.4%−0.8%−5.0%+10.4%+5.2%−1.0%−0.1%—————
2025+2.7%−1.4%−5.7%−0.7%+6.2%+5.0%+2.2%+2.0%+3.6%+2.3%+0.2%0.0%
2024+1.6%+5.3%+3.2%−4.1%+4.9%+3.5%+1.2%+2.4%+2.1%−1.0%+5.8%−2.5%
2023+6.2%−2.5%+3.6%+1.5%+0.4%+6.5%+3.1%−1.6%−4.8%−2.1%+9.1%+4.5%
2022−5.2%−3.1%+3.6%−8.8%+0.1%−8.3%+9.1%−4.2%−9.3%+8.0%+5.5%−5.8%
2021−1.1%+2.7%+4.3%+5.2%+0.6%+2.3%+2.3%+2.9%−4.7%+6.9%−0.8%+4.4%
2020————————−3.9%−2.8%+10.9%+0.2%

MSXMX Risk

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

  • 3-year volatility (annualised): 13.04%
  • 3-year Sharpe ratio: 1.07 (vs 4.5% risk-free rate)
  • Best month: +10.41% (Apr 2026)
  • Worst month: −5.70% (Mar 2025)

MSXMX Fund Flows

Monthly money in and out of NYLI S&P 500 Index Fund, from SEC Form N-PORT.

  • 12-month net flow: $119.6M
  • 12-month gross sales (incl. reinvestments): $441.2M
  • Sales ÷ redemptions: 1.37×
MonthSalesRedemptionsNet flow
Jul 2026$21.3M$23.4M−$2.1M
Jun 2026$34.8M$39.5M−$4.8M
May 2026$28.8M$21.4M$7.4M
Apr 2026$43.3M$25.1M$18.2M
Mar 2026$45.0M$23.6M$21.4M
Feb 2026$47.9M$49.3M−$1.3M
Jan 2026$57.6M$28.2M$29.4M
Dec 2025$69.3M$28.9M$40.4M
Nov 2025$22.3M$15.7M$6.5M
Oct 2025$21.0M$25.0M−$4.0M
Sep 2025$27.9M$20.7M$7.2M
Aug 2025$22.0M$20.8M$1.2M

MSXMX Assets Under Management

Net assets of NYLI S&P 500 Index Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$2.14B
2026-04-30$2.05B
2026-01-31$1.93B
2025-10-31$1.85B
2025-07-31$1.70B
2025-04-30$1.48B
2025-01-31$1.60B
2024-10-31$1.49B
2024-07-31$1.44B
2024-04-30$1.31B
2024-01-31$1.28B
2023-10-31$1.14B

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.