MTINX — MainStay Income Builder Fund

Data updated: 2026-06-25

MTINX — MainStay Income Builder Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Balanced Allocation · $1.13B AUM · 1.28% expense ratio · 23.7% 1-yr return. From SEC regulatory filings.

MTINX Fund Overview

MTINX — MainStay Income Builder Fund is a US mutual fund managed by New York Life Investments Funds, categorised as Balanced Allocation. 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 Funds
  • Category: Balanced Allocation
  • Assets under management: $1.13B
  • 1-year return: 23.7%
  • Ticker: MTINX
  • SEC CIK: 0000787441
  • SEC series ID: S000006900
  • Share class ID: C000060796

MTINX Holdings

Top 10 holdings of MainStay Income Builder Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
NYLI U.S. Government Liquidity Fund1.82%
Broadcom, Inc.1.59%
Cisco Systems, Inc.1.56%
Taiwan Semiconductor Manufacturing Co. Ltd.1.54%
Dell Technologies, Inc.1.51%
Hewlett Packard Enterprise Co.1.44%
Analog Devices, Inc.1.38%
Texas Instruments, Inc.1.29%
Microsoft Corp.1.20%
Microchip Technology, Inc.1.17%

View all MTINX holdings

MTINX Portfolio Allocation

Asset-class allocation of MainStay Income Builder Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity64.0%
Securitized17.3%
Fixed Income13.9%
Cash & Equivalents2.7%
Loans1.0%
Derivatives0.9%
Other0.6%

MTINX Performance

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

PeriodTotal return
YTD8.8%
1 year23.7%
3 years (annualised)14.1%
5 years (annualised)6.8%

MTINX Risk Information

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

  • 1-year volatility (annualised): 9.8%

MTINX Costs and Fees

MTINX costs about $128 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 1.28%
  • Gross expense ratio: 1.32%
  • Portfolio turnover: 50%
  • Brokerage commissions: 3.58 bps of average net assets (SEC N-CEN)

MTINX Cashflows

Over the 12 months to 2026-04, MainStay Income Builder Fund had net outflows of $68.93M, from monthly SEC N-PORT filings.

MonthNet flow
2026-04−$5.95M
2026-03−$6.67M
2026-02−$2.86M
2026-01−$6.71M
2025-12−$2.95M
2025-11−$6.21M

MTINX Debt Constituents

Largest debt holdings of MainStay Income Builder Fund by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
United States of America0.84%
United States of America0.49%
United States of America0.20%
Barclays plc0.17%
Nissan Motor Acceptance Co. LLC0.17%
Flex Intermediate Holdco LLC0.16%
Morgan Stanley0.16%
Huntsman International LLC0.16%
Delta Air Lines, Inc.0.16%
Arizona Public Service Co.0.15%

MTINX Prospectus and SEC Filings

Official MainStay Income Builder Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Balanced Allocation 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.