# Tulsa Municipal Airport Trust, Oklahoma, Revenue Bonds, American Airlines Inc., Refunding Series 2001B

Tulsa Municipal Airport Trust, Oklahoma, Revenue Bonds, American Airlines Inc., Refunding Series 2001B is a security (CUSIP 899661EK4) tracked across SEC portfolio filings. 9 registered fund positions totaling $8.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Tulsa Municipal Airport Trust, Oklahoma, Revenue Bonds, American Airlines Inc., Refunding Series 2001B
- CUSIP: 899661EK4
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 9
- N-PORT value: $8.0M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| Nuveen Municipal High Income Opportunity Fund | Nuveen Municipal High Income Opportunity Fund | $2.6M | 11.64% |
| [Lord Abbett Diversification Shares: Enhanced Municipal Yield Completion Fund](https://search.stillhousedata.com/fund/S000084572) | LORD ABBETT TRUST I | $1.3M | 27.20% |
| Invesco Municipal Opportunity Trust | Invesco Municipal Opportunity Trust | $815K | 12.09% |
| Invesco Trust for Investment Grade Municipals | Invesco Trust for Investment Grade Municipals | $650K | 11.57% |
| Invesco Value Municipal Income Trust | Invesco Value Municipal Income Trust | $635K | 10.92% |
| Invesco Municipal Trust | Invesco Municipal Trust | $620K | 11.15% |
| Invesco Quality Municipal Income Trust | Invesco Quality Municipal Income Trust | $580K | 10.84% |
| Invesco Advantage Municipal Income Trust II | Invesco Advantage Municipal Income Trust II | $475K | 11.94% |
| BlackRock Municipal Credit Alpha Portfolio, Inc. | BlackRock Municipal Credit Alpha Portfolio, Inc. | $390K | 32.70% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/899661EK4.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.