MHYIX — MainStay MacKay High Yield Corporate Bond Fund
Data updated: 2026-06-25
MHYIX — MainStay MacKay High Yield Corporate Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Short Corporate Bond · $10.51B AUM · 0.72% expense ratio · 7.2% 1-yr return. From SEC regulatory filings.
MHYIX Fund Overview
MHYIX — MainStay MacKay High Yield Corporate Bond Fund is a US mutual fund managed by New York Life Investments Funds, categorised as Short Corporate 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 Funds
- Category: Short Corporate Bond
- Assets under management: $10.51B
- 1-year return: 7.2%
- Ticker: MHYIX
- SEC CIK: 0000787441
- SEC series ID: S000006896
- Share class ID: C000018696
MHYIX Holdings
Top 10 holdings of MainStay MacKay High Yield Corporate Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Great Outdoors Group LLC | 0.81% |
| TransDigm, Inc. | 0.76% |
| Jazz Securities DAC | 0.55% |
| Jane Street Group | 0.55% |
| Talen Energy Supply LLC | 0.54% |
| CCO Holdings LLC | 0.53% |
| Core Scientific Finance I LLC | 0.52% |
| Organon & Co. | 0.51% |
| 1011778 B.C. Unlimited Liability Co. | 0.50% |
| Quikrete Holdings, Inc. | 0.50% |
MHYIX Portfolio Allocation
Asset-class allocation of MainStay MacKay High Yield Corporate Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 88.4% |
| Loans | 5.6% |
| Equity | 1.3% |
| Other | 0.4% |
MHYIX Performance
Total returns for MHYIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.2% |
| 1 year | 7.2% |
| 3 years (annualised) | 7.3% |
| 5 years (annualised) | 4.1% |
MHYIX Risk Information
Risk metrics for MHYIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.3%
MHYIX Costs and Fees
MHYIX costs about $72 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.72%
- Gross expense ratio: 0.72%
- Portfolio turnover: 34%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
MHYIX Cashflows
Over the 12 months to 2026-04, MainStay MacKay High Yield Corporate Bond Fund had net outflows of $662.46M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $129.83M |
| 2026-03 | −$27.22M |
| 2026-02 | −$702.01M |
| 2026-01 | −$16.87M |
| 2025-12 | $66.66M |
| 2025-11 | $22.59M |
MHYIX Debt Constituents
Largest debt holdings of MainStay MacKay High Yield Corporate Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| TransDigm, Inc. | 0.76% |
| Jazz Securities DAC | 0.55% |
| Jane Street Group | 0.55% |
| Talen Energy Supply LLC | 0.54% |
| CCO Holdings LLC | 0.53% |
| Core Scientific Finance I LLC | 0.52% |
| Organon & Co. | 0.51% |
| 1011778 B.C. Unlimited Liability Co. | 0.50% |
| Quikrete Holdings, Inc. | 0.50% |
| Clarivate Science Holdings Corp. | 0.50% |
MHYIX Prospectus and SEC Filings
Official MainStay MacKay High Yield Corporate Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Short Corporate 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.