Which closed-end funds own Massachusetts (Commonwealth of) Port Authority?
9 active closed-end funds report this security in their latest N-PORT filing, with a combined reported value of $23.8M. Security type: debt security. Country: United States. CUSIP 575896YJ8 · ISIN US575896YJ82.
Holdings are historical filings (report dates May 29, 2026 – Jul 31, 2026; N-PORT becomes public ~60 days after quarter end), not live positions. Weights are percent of each fund’s net assets. Different instruments of one issuer (shares, bonds, preferreds) are separate securities — see related securities below.
Funds holding this security
| Fund | Category | Weight | Value (USD) | Balance | Fund net assets | Prem/disc | Report date |
|---|---|---|---|---|---|---|---|
| MMU Western Asset Managed Municipals Fund | U.S. Equity | 0.58% | $5.1M | 5,000,000 par | $885M | 8.9% discount | May 29, 2026 |
| MHD BlackRock MuniHoldings Fund | U.S. Equity | 0.23% | $8.7M | 8,565,000 par | $3.7B | 11.0% discount | Jul 31, 2026 |
| VMO Invesco Municipal Opportunity Trust | Municipal Bonds | 0.23% | $2.4M | 2,340,000 par | $1B | 3.4% discount | May 31, 2026 |
| VKI Invesco Advantage Municipal Income Trust II | Municipal Bonds | 0.13% | $810K | 790,000 par | $619M | 3.0% discount | May 31, 2026 |
| VGM Invesco Trust for Investment Grade Municipals | Investment Grade | 0.13% | $1.1M | 1,075,000 par | $871M | 3.8% discount | May 31, 2026 |
| IIM Invesco Value Municipal Income Trust | Municipal Bonds | 0.12% | $1.1M | 1,055,000 par | $873M | 4.2% discount | May 31, 2026 |
| VKQ Invesco Municipal Trust | Municipal Bonds | 0.12% | $1.1M | 1,060,000 par | $879M | 3.4% discount | May 31, 2026 |
| MQY BlackRock MuniYield Quality Fund | U.S. Equity | 0.08% | $2.4M | 2,325,000 par | $3.1B | 9.4% discount | Jul 31, 2026 |
| MYI BlackRock MuniYield Quality Fund III | U.S. Equity | 0.05% | $1.1M | 1,110,000 par | $2.4B | 9.9% discount | Jul 31, 2026 |
9 positions. Source: SEC Form N-PORT via market-data vendor re-serve. Funds without an N-PORT on file cannot appear here.
Also listed in filings as: MASSACHUSETTS PORT AUTHORITY (MA); Massachusetts Port Authority.
Issuer-level search for “Massachusetts (Commonwealth of) Port Authority” → · Compare two funds’ portfolios →