MMSD — NYLI Mackay Muni Short Duration ETF

Data updated: 2026-07-10

MMSD — NYLI Mackay Muni Short Duration ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Municipal - National Bond · $61.95M AUM · 4.7% 1-yr return. From SEC regulatory filings.

MMSD Fund Overview

MMSD — NYLI Mackay Muni Short Duration ETF is a US mutual fund managed by New York Life Investments Active ETF Trust, categorised as Intermediate Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: New York Life Investments Active ETF Trust
  • Category: Intermediate Municipal - National Bond
  • Assets under management: $61.95M
  • 1-year return: 4.7%
  • Ticker: MMSD
  • SEC CIK: 0001426439
  • SEC series ID: S000090646
  • Share class ID: C000257922

MMSD Holdings

Top 10 holdings of NYLI Mackay Muni Short Duration ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Pingree Grove Ill Spl Svc Areas No 2 & 72.00%
California Health Facilities Financing Authority (ca)1.94%
Phoenix City Industrial Development Authority (the) (az)1.94%
Buckeye Tobacco Settlement Financing Authority (oh)1.74%
New York City Housing Development Corp. (ny)1.64%
New York State Electric & Gas Corp.1.64%
Residential Care Facilities For The Elderly Authority Of Fulton County (ga)1.62%
Atlanta Ga Urban Residential Fin Auth1.62%
Piscataway Twp N J1.61%
Michigan Fin Auth1.61%

View all MMSD holdings

MMSD Portfolio Allocation

Asset-class allocation of NYLI Mackay Muni Short Duration ETF by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Fixed Income99.1%
Cash & Equivalents0.8%

MMSD Performance

Total returns for MMSD (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD0.8%
1 year4.7%

MMSD Risk Information

Risk metrics for MMSD, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 1.7%

MMSD Costs and Fees

  • Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)

MMSD Cashflows

Over the 12 months to 2026-04, NYLI Mackay Muni Short Duration ETF had net inflows of $61.86M, from monthly SEC N-PORT filings.

MonthNet flow
2026-04$4.44M
2026-03$0
2026-02$0
2026-01$638.43K
2025-12$636.12K
2025-11$0

MMSD Debt Constituents

Largest debt holdings of NYLI Mackay Muni Short Duration ETF by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
Pingree Grove Ill Spl Svc Areas No 2 & 72.00%
Phoenix City Industrial Development Authority (the) (az)1.94%
California Health Facilities Financing Authority (ca)1.94%
Buckeye Tobacco Settlement Financing Authority (oh)1.74%
New York City Housing Development Corp. (ny)1.64%
New York State Electric & Gas Corp.1.64%
Residential Care Facilities For The Elderly Authority Of Fulton County (ga)1.62%
Atlanta Ga Urban Residential Fin Auth1.62%
Piscataway Twp N J1.61%
Michigan Fin Auth1.61%

MMSD Prospectus and SEC Filings

Official NYLI Mackay Muni Short Duration ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Intermediate Municipal - National Bond funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.