MCSGX Performance — NYLI MacKay U.S. Infrastructure Bond Fund, Class B

Data updated: 2026-09-23

MCSGX returned +2.61% over one year to Jan 2024. The annualised 3-year return is −3.25%. Against its Intermediate Municipal Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $91, against $97 for the category, and to $103 over one year, against $103. Volatility over the past three years was 6.41% a year. In the 12 months to Jul 2026 the fund took in a net $716.6M, and assets reached $2.39B.

MCSGX Growth of $100

What $100 invested in NYLI MacKay U.S. Infrastructure Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.

PeriodMCSGXCategory average
1 year (Feb 2023 – Jan 2024)$103$103
3 years (Feb 2021 – Jan 2024)$91$97
Since data start (Aug 2019 – Jan 2024)$96$103

MCSGX Trailing Returns

Total returns to Jan 2024, from SEC N-PORT.

PeriodTotal return
1 year+2.61%
3 years (annualised)−3.25%

MCSGX Annual Returns

Calendar-year total returns of NYLI MacKay U.S. Infrastructure Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2024 (Jan–Jan)+0.40%
2023+5.81%
2022−14.01%
2021−0.59%
2020+5.15%
2019 (Aug–Dec)+0.90%

MCSGX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2024+0.4%———————————
2023+3.5%−1.9%+2.0%+0.8%−0.7%−0.7%−0.3%−0.1%−2.2%−1.2%+3.4%+3.3%
2022−1.6%−0.9%−3.6%−3.3%−0.1%−1.0%+1.6%−2.4%−3.7%−1.8%+2.9%−0.7%
2021+0.3%−1.0%−1.3%+0.9%+0.6%+0.7%+1.4%−0.4%−1.2%−0.4%+0.6%−0.6%
2020+2.9%+2.4%−4.6%+0.1%+0.5%+1.5%+1.2%+0.1%+0.3%−1.0%+1.1%+0.8%
2019———————+3.5%−1.2%−0.5%−0.1%−0.7%

MCSGX Risk

Risk measures from monthly returns over Feb 2021 – Jan 2024.

  • 3-year volatility (annualised): 6.41%
  • 3-year Sharpe ratio: -1.21 (vs 4.5% risk-free rate)
  • Best month: +3.53% (Jan 2023)
  • Worst month: −3.74% (Sep 2022)

MCSGX Fund Flows

Monthly money in and out of NYLI MacKay U.S. Infrastructure Bond Fund, from SEC Form N-PORT.

  • 12-month net flow: $716.6M
  • 12-month gross sales (incl. reinvestments): $1.1B
  • Sales ÷ redemptions: 2.91×
MonthSalesRedemptionsNet flow
Jul 2026$74.2M$32.2M$42.0M
Jun 2026$107.2M$30.0M$77.2M
May 2026$93.3M$29.2M$64.1M
Apr 2026$96.7M$35.2M$61.5M
Mar 2026$90.7M$34.3M$56.4M
Feb 2026$128.5M$38.6M$89.9M
Jan 2026$122.7M$42.7M$80.0M
Dec 2025$86.4M$29.7M$56.7M
Nov 2025$66.9M$25.2M$41.7M
Oct 2025$85.4M$29.3M$56.1M
Sep 2025$80.7M$29.1M$51.6M
Aug 2025$59.3M$20.1M$39.2M

MCSGX Assets Under Management

Net assets of NYLI MacKay U.S. Infrastructure Bond Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$2.39B
2026-04-30$2.25B
2026-01-31$2.06B
2025-10-31$1.89B
2025-07-31$1.71B
2025-04-30$1.52B
2025-01-31$1.45B
2024-10-31$1.37B
2024-07-31$1.20B
2024-04-30$1.14B
2024-01-31$1.06B
2023-10-31$905.07M

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.