MainStay MacKay Municipal Opportunities Fund

CIK 0001518557 · MMD NYSE

Status
Public
FY End
May 31

About MainStay MacKay Municipal Opportunities Fund

MainStay MacKay DefinedTerm Municipal Opportunities Fund is an SEC registrant. It files with the SEC under Central Index Key 0001518557, and its shares are listed as MMD on NYSE. Its most recent filing on EDGAR is a NPORT-P, filed October 26, 2026. 71 institutional investment managers reported holding its shares on Form 13F for Q2 2026, against 70 in Q1 2026. Its officers, directors and 10% owners have filed 21 Form 4 reports since 2021, 3 in the last 12 months. 1 investor reports a stake of 5% or more on Schedule 13D or 13G. 5 registered funds report holding its shares on Form N-PORT.

Across SEC filings

Institutional holders · 13F

Q2 2026
71 managers reported a position for Q2 2026 +1 vs Q1 2026
Largest Q2 2026 Form 13F holders of MainStay MacKay Municipal Opportunities Fund by reported value
Largest holders Reported value
Hennion & Walsh Asset Management Inc $11.3M
RAYMOND JAMES FINANCIAL INC $10.5M
MORGAN STANLEY $7.5M
Robinson Capital Management LLC $7.1M
GUGGENHEIM CAPITAL LLC $6.4M

Funds & ETFs · N-PORT

5 funds
Largest fund holders reported on Form N-PORT
Fund Value % of fund
Robinson Tax Advantaged Income Fund $7.1M 3.19%
The Intermediate Term Municipal Bond Portfolio $1.4M 0.24%
Rareview Tax Advantaged Income ETF RTAI $601.6K 3.28%
Multi-Hedge Strategies Fund $5.0K 0.02%
Guggenheim Multi-Hedge Strategies Fund $1.8K 0.02%

5 funds reported holding $9.1M in total on their latest public Form N-PORT reports, the most recent dated June 2026. Security record

Insider trades · Form 4

-$196K net open-market insider transactions, last 12 months 0 filings with purchases ($0), 3 filings with sales ($196K)

Latest filings

5%+ holders · 13D/G

1 filer
Schedule 13D and 13G filers reporting a stake of 5% or more
Filer % of class Filed
First Trust Portfolios L P 13G 9.1% 2026-10-14

Latest Schedule 13D or 13G from each filer; stakes a filer has reported closed are left out.

Securities

Securities issued by this company
CUSIP Security Type
56064K100 MMD NYLI MACKAY DT MUNI OPPO FND Common stock

Latest SEC filings

All filings →
Latest SEC filings by MainStay MacKay Municipal Opportunities Fund
Form Description Filed
NPORT-P Portfolio Holdings 2026-10-26
SCHEDULE 13G/A SCHEDULE 13G/A 2026-10-14
N-PX N-PX 2026-08-19
N-CEN Fund Census 2026-08-11
4 PRIMARY DOCUMENT 2026-08-10
3 PRIMARY DOCUMENT 2026-08-06
N-CSR NYLI MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND 2026-08-03
NPORT-P Portfolio Holdings 2026-07-24
DEF 14A NYLI MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND 2026-07-24
NPORT-P Portfolio Holdings 2026-04-24
Loading ownership data...
Loading insider trading data...
Loading SEC filings...