Frequently Asked Questions About OIA

What are the top holdings of OIA?

A machine-readable holdings disclosure for Invesco Municipal Income Opportunities Trust (OIA) is not available from our data sources. Fund families sometimes register portfolio filings under a sibling share class or outside the SEC's structured datasets. Rather than estimate, we leave the section blank; the issuer's website carries the authoritative portfolio list.

What sectors does OIA invest in?

Invesco Municipal Income Opportunities Trust (OIA) allocates across the sectors shown above. The largest exposure tops the list; the rest follow in descending weight order.

What sector is OIA most exposed to?

OIA's full sector breakdown is on the Sectors tab. The largest sector weight is shown there along with the rest of the allocation.

Is OIA a US-only fund?

The country allocation card on this page shows OIA's geographic exposure. Funds with > 95% US weight are effectively US-only; international or global funds will show meaningful weights across multiple countries.

What does OIA invest in?

The Invesco Municipal Income Opportunities Trust operates as a closed-end mutual fund specializing in fixed income. Launched by Invesco Ltd. and established on September 19, 1988, this U.S.-domiciled fund targets the fixed income markets within the United States. Its management is collaboratively overseen by several Invesco entities: Invesco Advisers, Inc., INVESCO Asset Management Deutschland GmbH, INVESCO Asset Management Limited, INVESCO Asset Management (Japan) Limited, Invesco Hong Kong Limited, INVESCO Senior Secured Management, Inc., and Invesco Canada Ltd. The Trust primarily allocates capital to municipal bonds, demanding a minimum credit rating of BB from Standard & Poor's or Ba from Moody's. Portfolio construction employs a fundamental analysis framework, applying a bottom-up approach to security selection. Historically, the fund was recognized as the Morgan Stanley Municipal Income Opportunities Trust.

OIA

Invesco Municipal Income Opportunities Trust

NYSE·Asset Management, Income · Financial Services

$5.80$0.02−0.34%

After hours·$5.80+0.00%

Market closed·Oct 29 4:00 PM EDT

Portfolio as of May 31, 2026, from the fund's SEC Form N-PORT filing. Funds disclose holdings quarterly, with a ~60-day publication delay. Weights are percent of the fund's net assets, and OIA uses leverage, so its long positions add up to more than 100%. Sector breakdowns aren't part of this filing, so none is shown.

Top Holdings

212

holdings

65000BW38
New York (State of) Dormitory Authority
4.73%
115012AV8
County of Broward FL Convention Center Hotel Revenue
4.37%
56042SCZ1
Maine Health & Higher Educational Facilities Authority
3.60%
7353894D7
Port of Seattle WA
3.58%
57582R3A2
Massachusetts (Commonwealth of)
3.48%
913366KT6
Regents of the University of California Medical Center
3.35%
57582TAQ5
Massachusetts (Commonwealth of)
3.30%
54241QDH8
Long Beach (City of), CA Bond Finance Authority
3.11%
561851LQ7
Manatee (County of), FL
3.00%
19648FVJ0
Colorado (State of) Health Facilities Authority (Intermountain Healthcare)
2.99%
Other
200 more holdings
107.04%

Top 10 holdings

35.50%

Top 25 holdings

63.14%

Concentration index

0.0113

Effective holdings

Chart tools

Open Top Holdings in Chart Builder to fine-tune colors, labels, and timeframe, then download a high-res PNG.

All Holdings (212)

#	TickerHolding	Name	Weight	Shares	Market Value
1	65000BW3865000BW38New York (State of) Dormitory Authority	New York (State of) Dormitory Authority	4.73%	13.00M	$14.07M
2	115012AV8115012AV8County of Broward FL Convention Center Hotel Revenue	County of Broward FL Convention Center Hotel Revenue	4.37%	12.37M	$12.98M
3	56042SCZ156042SCZ1Maine Health & Higher Educational Facilities Authority	Maine Health & Higher Educational Facilities Authority	3.60%	10.66M	$10.70M
4	7353894D77353894D7Port of Seattle WA	Port of Seattle WA	3.58%	10.00M	$10.66M
5	57582R3A257582R3A2Massachusetts (Commonwealth of)	Massachusetts (Commonwealth of)	3.48%	10.02M	$10.34M
6	913366KT6913366KT6Regents of the University of California Medical Center	Regents of the University of California Medical Center	3.35%	10.74M	$9.97M
7	57582TAQ557582TAQ5Massachusetts (Commonwealth of)	Massachusetts (Commonwealth of)	3.30%	9.48M	$9.83M
8	54241QDH854241QDH8Long Beach (City of), CA Bond Finance Authority	Long Beach (City of), CA Bond Finance Authority	3.11%	10.00M	$9.24M
9	561851LQ7561851LQ7Manatee (County of), FL	Manatee (County of), FL	3.00%	10.00M	$8.91M
10	19648FVJ019648FVJ0Colorado (State of) Health Facilities Authority (Intermountain Healthcare)	Colorado (State of) Health Facilities Authority (Intermountain Healthcare)	2.99%	9.90M	$8.89M
11	74529JQG374529JQG3Puerto Rico Sales Tax Financing Corp.	Puerto Rico Sales Tax Financing Corp.	2.96%	24.15M	$8.82M
12	717901BZ4717901BZ4Philadelphia (City of), PA Authority for Industrial Development (Children's Hospital of Philadelphia)	Philadelphia (City of), PA Authority for Industrial Development (Children's Hospital of Philadelphia)	2.51%	7.00M	$7.46M
13	842472DH2842472DH2Southern California Logistics Airport Authority	Southern California Logistics Airport Authority	2.17%	18.09M	$6.46M
14	592647MC2592647MC2Metropolitan Washington Airports Authority	Metropolitan Washington Airports Authority	2.09%	6.00M	$6.21M
15	79625GGT479625GGT4San Antonio (City of), TX	San Antonio (City of), TX	2.07%	5.75M	$6.15M
16	499419AV1499419AV1Knox (County of), TN & Knoxville (City of), TN Sports Authority (Multi-Use Stadium)	Knox (County of), TN & Knoxville (City of), TN Sports Authority (Multi-Use Stadium)	1.84%	5.00M	$5.47M
17	45204FQC245204FQC2Illinois (State of) Finance Authority (Northshore Edward Elmhurst Health Credit Group)	Illinois (State of) Finance Authority (Northshore Edward Elmhurst Health Credit Group)	1.82%	5.38M	$5.41M
18	64613CEH764613CEH7New Jersey (State of) Transportation Trust Fund Authority	New Jersey (State of) Transportation Trust Fund Authority	1.77%	5.00M	$5.25M
19	64971X4F264971X4F2New York (City of), NY Transitional Finance Authority	New York (City of), NY Transitional Finance Authority	1.76%	5.00M	$5.24M
20	738850RE8738850RE8Poway Unified School District (School Facilities Improvement)	Poway Unified School District (School Facilities Improvement)	1.69%	8.00M	$5.02M

Showing 20 of 212

Sectors

The fund issuer's factsheet may carry this breakdown directly.

Countries

countries

United States
142.54%
N/A
0.01%

Top 3 countries

142.55%

Top 5 countries

142.55%

Concentration index

0.9999

Effective countries

Chart tools

Open Country Allocation in Chart Builder to fine-tune colors, labels, and timeframe, then download a high-res PNG.

Asset Classes

Primary asset class

Fixed income

Strategy

Actively Managed

Income strategy

Bond yield

Issuer-reported asset class: Bond

Frequently Asked Questions About OIA

What are the top holdings of OIA?: A machine-readable holdings disclosure for Invesco Municipal Income Opportunities Trust (OIA) is not available from our data sources. Fund families sometimes register portfolio filings under a sibling share class or outside the SEC's structured datasets. Rather than estimate, we leave the section blank; the issuer's website carries the authoritative portfolio list.
What sectors does OIA invest in?: Invesco Municipal Income Opportunities Trust (OIA) allocates across the sectors shown above. The largest exposure tops the list; the rest follow in descending weight order.
What sector is OIA most exposed to?: OIA's full sector breakdown is on the Sectors tab. The largest sector weight is shown there along with the rest of the allocation.
Is OIA a US-only fund?: The country allocation card on this page shows OIA's geographic exposure. Funds with > 95% US weight are effectively US-only; international or global funds will show meaningful weights across multiple countries.
What does OIA invest in?: The Invesco Municipal Income Opportunities Trust operates as a closed-end mutual fund specializing in fixed income. Launched by Invesco Ltd. and established on September 19, 1988, this U.S.-domiciled fund targets the fixed income markets within the United States. Its management is collaboratively overseen by several Invesco entities: Invesco Advisers, Inc., INVESCO Asset Management Deutschland GmbH, INVESCO Asset Management Limited, INVESCO Asset Management (Japan) Limited, Invesco Hong Kong Limited, INVESCO Senior Secured Management, Inc., and Invesco Canada Ltd. The Trust primarily allocates capital to municipal bonds, demanding a minimum credit rating of BB from Standard & Poor's or Ba from Moody's. Portfolio construction employs a fundamental analysis framework, applying a bottom-up approach to security selection. Historically, the fund was recognized as the Morgan Stanley Municipal Income Opportunities Trust.

TickerHolding

Name

Weight

Market Value

65000BW3865000BW38New York (State of) Dormitory Authority

New York (State of) Dormitory Authority

4.73%

13.00M

$14.07M

115012AV8115012AV8County of Broward FL Convention Center Hotel Revenue

County of Broward FL Convention Center Hotel Revenue

4.37%

12.37M

$12.98M

56042SCZ156042SCZ1Maine Health & Higher Educational Facilities Authority

Maine Health & Higher Educational Facilities Authority

3.60%

10.66M

$10.70M

7353894D77353894D7Port of Seattle WA

Port of Seattle WA

3.58%

10.00M

$10.66M

57582R3A257582R3A2Massachusetts (Commonwealth of)

Massachusetts (Commonwealth of)

3.48%

10.02M

$10.34M

913366KT6913366KT6Regents of the University of California Medical Center

Regents of the University of California Medical Center

3.35%

10.74M

$9.97M

57582TAQ557582TAQ5Massachusetts (Commonwealth of)

Massachusetts (Commonwealth of)

3.30%

9.48M

$9.83M

54241QDH854241QDH8Long Beach (City of), CA Bond Finance Authority

Long Beach (City of), CA Bond Finance Authority

3.11%

10.00M

$9.24M

561851LQ7561851LQ7Manatee (County of), FL

Manatee (County of), FL

3.00%

10.00M

$8.91M

19648FVJ019648FVJ0Colorado (State of) Health Facilities Authority (Intermountain Healthcare)

Colorado (State of) Health Facilities Authority (Intermountain Healthcare)

2.99%

9.90M

$8.89M

74529JQG374529JQG3Puerto Rico Sales Tax Financing Corp.

Puerto Rico Sales Tax Financing Corp.

2.96%

24.15M

$8.82M

717901BZ4717901BZ4Philadelphia (City of), PA Authority for Industrial Development (Children's Hospital of Philadelphia)

Philadelphia (City of), PA Authority for Industrial Development (Children's Hospital of Philadelphia)

2.51%

7.00M

$7.46M

842472DH2842472DH2Southern California Logistics Airport Authority

Southern California Logistics Airport Authority

2.17%

18.09M

$6.46M

592647MC2592647MC2Metropolitan Washington Airports Authority

Metropolitan Washington Airports Authority

2.09%

6.00M

$6.21M

79625GGT479625GGT4San Antonio (City of), TX

San Antonio (City of), TX

2.07%

5.75M

$6.15M

499419AV1499419AV1Knox (County of), TN & Knoxville (City of), TN Sports Authority (Multi-Use Stadium)

Knox (County of), TN & Knoxville (City of), TN Sports Authority (Multi-Use Stadium)

1.84%

5.00M

$5.47M

45204FQC245204FQC2Illinois (State of) Finance Authority (Northshore Edward Elmhurst Health Credit Group)

Illinois (State of) Finance Authority (Northshore Edward Elmhurst Health Credit Group)

1.82%

5.38M

$5.41M

64613CEH764613CEH7New Jersey (State of) Transportation Trust Fund Authority

New Jersey (State of) Transportation Trust Fund Authority

1.77%

5.00M

$5.25M

64971X4F264971X4F2New York (City of), NY Transitional Finance Authority

New York (City of), NY Transitional Finance Authority

1.76%

5.00M

$5.24M

738850RE8738850RE8Poway Unified School District (School Facilities Improvement)

Poway Unified School District (School Facilities Improvement)

1.69%

8.00M

$5.02M