AMUN ETF

$26.05

AUM$55M

TER0.25%

Holdings64

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AMUN ETF

$26.05

abrdn Ultra Short Municipal Income Active ETF

AUM$55M

TER0.25%

Holdings64

See how much of AMUN you already own

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

MCSXX is AMUN's largest holding at 5.12% of the fund as of Sep 3, 2026. AMUN is abrdn Ultra Short Municipal Income Active ETF.

Showing top 50 of 67 holdings · as of Sep 3, 2026

AMUN holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	MCSXX	Blackrock Liquidity Funds Municash Portfolio, Institutional SharesFinancials · Capital Markets	5.12%	5.1%	2,804,070	$2.80M	Financials	Capital Markets
2	—	Invesco Trust For Investment Grade Municipals, Putters 3A-7 (Vmtp 5028), 1.240%, 6/1/2021	4.02%	9.1%	2,200,000	$2.20M	-	-
Sector and industry · Pro
3	—	Cumberland County Industrial Facilities and Pollution Control Financing Authority, Solid Waste Disposal Project Hero	3.71%	12.9%	2,030,000	$2.03M
4	—	Chandler Industrial Development Authority 5 2052/09/01	3.69%	16.5%	2,000,000	$2.02M
5	—	Johnson City Ny Joh 06/27 Fixed 4	3.66%	20.2%	2,000,000	$2.00M
6	—	Newark-Bans 4.25 5/27	3.66%	23.9%	2,000,000	$2.01M
7	—	Poughkeepsie City Ny Pou 04/27 Fixed 3.5 3.5	3.65%	27.5%	2,000,000	$2.00M
8	Debt	Invesco Advantage Municipal Income Trust Ii, Tender Option Bond Trust Receipts (Series 2026-Bap0002), 2.460%, 12/2/2027	3.65%	31.2%	2,000,000	$2.00M
9	—	New York City Municipal Water Finance Authority	3.29%	34.5%	1,800,000	$1.80M
10	—	Mississippi Business Finance Corp	3.00%	37.5%	1,640,000	$1.64M
11	—	Harris Cnty Tx Cultural Edu Facs Fin Corp Med Facs Revenue	2.69%	40.1%	1,475,000	$1.48M
12	Debt	Main Street Natural Gas Inc	2.61%	42.8%	1,415,000	$1.43M
13	—	Louisville & Jefferson Cnty Ky Regl Arpt Auth	2.56%	45.3%	1,400,000	$1.40M
14	—	Bartow County Development Authority, Series 1 4.1500008% 11/01/2062	2.19%	47.5%	1,200,000	$1.20M
15	—	Connecticut State Health & Educational Facilities Authority	2.07%	49.6%	1,135,000	$1.14M
16	—	Buffalo Ny Buf 09/26 Fixed 4	2.02%	51.6%	1,103,750	$1.10M
17	Debt	County Of Miami-Dade Seaport Department	2.01%	53.6%	1,100,000	$1.10M
18	—	Mississippi Business Finance Corp., Series 1999 4.1000012 2027-12-01	2.01%	55.6%	1,100,000	$1.10M
19	—	Ohio Air Quality Development Authority, 4.25% 1nov2039, USD (2022B)	1.91%	57.5%	1,040,000	$1.04M
20	—	Texas St Muni Gas Acquisition Tgautl 01/28 Fixed 5	1.89%	59.4%	1,015,000	$1.03M
21	—	Houston, Texas, Airport System Special Facilities Revenue Bonds, United Airlines, Inc Airport Improvements Project, Refunding Series 2020c	1.85%	61.3%	1,000,000	$1.01M
22	—	Main Street Natural Gas Inc	1.85%	63.1%	1,000,000	$1.01M
23	Debt	Ca St Mfa Sw	1.83%	64.9%	1,000,000	$1.00M
24	—	California St Muni Fin Auth So Caspol 03/56 Adjustable Var	1.83%	66.8%	1,000,000	$999.8K
25	Debt	Cal Pcr Swdr 4% Mt	1.83%	68.6%	1,000,000	$999.6K
26	—	Elmira City Ny Emc 12/26 Fixed 4	1.83%	70.4%	1,000,000	$1.00M
27	—	Glen Cove Ny Glc 06/27 Fixed 3.55	1.83%	72.3%	1,000,000	$999.7K
28	Debt	Weehawken Twp N J 3.75%	1.83%	74.1%	1,000,000	$1.00M
29	—	New York City Ny Hsg Dev Corp Mf Hsg Rev Variable Rate, Due 11/01/2062	1.51%	75.6%	825,000	$825.0K
30	—	New York N Y City Mun Wtr Fin 4% Jun 15, 2050	1.28%	76.9%	700,000	$700.0K
31	—	Louisville Regional Airport Authority	1.28%	78.2%	700,000	$700.0K
32	—	Mission Tx Econ Dev Corp Sol Wst Disp Revenue 06-01-2048	1.28%	79.4%	700,000	$703.6K
33	—	Black Belt Energy Gas Dist Al Bbeutl 06/28 Fixed 5 5	1.17%	80.6%	625,000	$638.2K
34	—	Black Belt Energy Gas Dist Al Bbeutl 12/28 Fixed 5	1.17%	81.8%	625,000	$642.7K
35	—	Mn Muni Gas Agy-A 5 9/28	1.17%	83.0%	625,000	$639.9K
36	—	Port Of Port Arthur Navigation District Of Jefferson County, Tx (Motiva Enterprises Llc) , (Series 2010A), 2.100%, 4/1/2040	1.10%	84.0%	600,000	$600.0K
37	—	Ohio St Hosp Revenue Variable Rate, Due 01/15/2051	0.91%	85.0%	500,000	$500.0K
38	—	Pennsylvania Economic Development Financing Authority, Series 2021A-2	0.91%	85.9%	500,000	$500.5K
39	—	Iowa St Fin Auth Sol Wst Dispr 12/01/2046	0.91%	86.8%	500,000	$500.0K
40	—	Johnson City Ny Joh 09/26 Fixed 3.5	0.91%	87.7%	500,000	$500.0K
41	—	Arkansas Dev Fin Auth Hlthcare Revenue	0.87%	88.6%	475,000	$475.0K
42	—	Development Authority Of Burke County (The), Series 1	0.73%	89.3%	400,000	$400.0K
43	—	Charlotte-Mecklenburg Hospital Authority (The), Series 2007 B 01/15/2038	0.73%	90.0%	400,000	$400.0K
44	Debt	New York State Dormitory Authority	0.73%	90.8%	400,000	$400.0K
45	—	M-s-r Energy Authority, Series 2009 B, Rb	0.62%	91.4%	325,000	$337.5K
46	—	Harris County Health Facilities Development Corp	0.61%	92.0%	325,000	$332.9K
47	—	Texas St Muni Gas Acquisition Txsutl 04/28 Fixed 5 5	0.61%	92.6%	330,000	$336.6K
48	—	Black Belt Energy Gas Dist Al Bbeutl 01/28 Fixed 5	0.56%	93.2%	300,000	$305.6K
49	—	Berkeley County, Sc Idb (Nucor Corp.) , 1.080%, 9/1/2028	0.55%	93.7%	300,000	$300.0K
50	Debt	Chandler Industrial Development Authority, Arizona, Industrial Development Revenue Bonds, Intel Corporation Project, Series 2022	0.55%	94.3%	300,000	$302.7K
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AMUN ETF All Holdings

AMUN holdings total 64 positions. The top 10 holdings account for 37.5% of the fund, led by Blackrock Liquidity Funds Municash Portfolio, Institutional Shares at 5.1%, Invesco Trust For Investment Grade Municipals, Putters 3A-7 (Vmtp 5028), 1.240%, 6/1/2021 at 4.0%, Cumberland County Industrial Facilities And Pollution Control Financing Authority, Solid Waste Disposal Project Hero at 3.7%.

AMUN portfolio concentration is moderate, with the top 10 representing 37.5% of total assets. The largest sector exposure is Financials at 15.1%.

AMUN sectors provide a detailed breakdown. AMUN overlap shows how holdings compare to other funds in your portfolio.

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AMUN ETF Holdings

67 of 64 holdings

Sector

Industry

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1
Blackrock Liquidity Funds Municash Portfolio, Institutional Shares
MCSXXFinancials
5.12%
2
Invesco Trust For Investment Grade Municipals, Putters 3A-7 (Vmtp 5028), 1.240%, 6/1/2021
Other
4.02%
3
Cumberland County Industrial Facilities And Pollution Control Financing Authority, Solid Waste Disposal Project Hero
Other
3.71%
4
Chandler Industrial Development Authority 5 2052/09/01
AZ CHADEV 09/01/2052Financials
3.69%
5
Johnson City Ny Joh 06/27 Fixed 4
Other
3.66%
6
Newark-Bans 4.25 5/27
Other
3.66%
7
Poughkeepsie City Ny Pou 04/27 Fixed 3.5 3.5
Other
3.65%
8
Invesco Advantage Municipal Income Trust Ii, Tender Option Bond Trust Receipts (Series 2026-Bap0002), 2.460%, 12/2/2027
Other
3.65%
9
New York City Municipal Water Finance Authority
Other
3.29%
10
Mississippi Business Finance Corp
Other
3.00%
11
Harris Cnty Tx Cultural Edu Facs Fin Corp Med Facs Revenue
Other
2.69%
12
Main Street Natural Gas Inc 4.00% 05/01/2052
GA MAIUTL 05/01/2052Utilities
2.61%
13
Louisville & Jefferson Cnty Ky Regl Arpt Auth
Other
2.56%
14
Bartow County Development Authority, Series 1 4.1500008% 11/01/2062
GA BTWPOL 11/01/2062Real Estate
2.19%
15
Connecticut State Health & Educational Facilities Authority
Other
2.07%
16
Buffalo Ny Buf 09/26 Fixed 4
Other
2.02%
17
County Of Miami-Dade Seaport Department 5.00% 10/01/2026
Other
2.01%
18
Mississippi Business Finance Corp., Series 1999 4.1000012 2027-12-01
Other
2.01%
19
Ohio Air Quality Development Authority, 4.25% 1nov2039, USD (2022B)
OH OHSDEV 11/01/2039Financials
1.91%
20
Texas St Muni Gas Acquisition Tgautl 01/28 Fixed 5
Other
1.89%
21
Houston, Texas, Airport System Special Facilities Revenue Bonds, United Airlines, Inc Airport Improvements Project, Refunding Series 2020c
TX HOUAPT 5 07/15/20Industrials
1.85%
22
Main Street Natural Gas Inc
Other
1.85%
23
Ca St Mfa Sw 2% 12/1/2044 Amt
Other
1.83%
24
California St Muni Fin Auth So Caspol 03/56 Adjustable Var
Other
1.83%
25
Cal Pcr Swdr 4% Mt 4% 11/01/2042
Other
1.83%
26
Elmira City Ny Emc 12/26 Fixed 4
Other
1.83%
27
Glen Cove Ny Glc 06/27 Fixed 3.55
Other
1.83%
28
Weehawken Twp N J 3.75% 3.75 08/13/2027
Other
1.83%
29
New York City Ny Hsg Dev Corp Mf Hsg Rev Variable Rate, Due 11/01/2062
NY NYCMFH 11/01/2062Financials
1.51%
30
New York N Y City Mun Wtr Fin 4% Jun 15, 2050
NY NYCUTL 06/15/2050Financials
1.28%
31
Louisville Regional Airport Authority
Other
1.28%
32
Mission Tx Econ Dev Corp Sol Wst Disp Revenue 06-01-2048
Other
1.28%
33
Black Belt Energy Gas Dist Al Bbeutl 06/28 Fixed 5 5
Other
1.17%
34
Black Belt Energy Gas Dist Al Bbeutl 12/28 Fixed 5
Other
1.17%
35
Mn Muni Gas Agy-A 5 9/28
Other
1.17%
36
Port Of Port Arthur Navigation District Of Jefferson County, Tx (Motiva Enterprises Llc) , (Series 2010A), 2.100%, 4/1/2040
Other
1.10%
37
Ohio St Hosp Revenue Variable Rate, Due 01/15/2051
OH OHSMED 01/15/2051Health Care
0.91%
38
Pennsylvania Economic Development Financing Authority, Series 2021A-2
Other
0.91%
39
Iowa St Fin Auth Sol Wst Dispr 12/01/2046
Other
0.91%
40
Johnson City Ny Joh 09/26 Fixed 3.5
Other
0.91%
41
Arkansas Dev Fin Auth Hlthcare Revenue
Other
0.87%
42
Development Authority Of Burke County (The), Series 1
GA BURPOL 07/01/2049Utilities
0.73%
43
Charlotte-Mecklenburg Hospital Authority (The), Series 2007 B 01/15/2038
NC CHAMED 01/15/2038Health Care
0.73%
44
New York State Dormitory Authority 4.14 05/01/2044
Other
0.73%
45
M-s-r Energy Authority, Series 2009 B, Rb
Other
0.62%
46
Harris County Health Facilities Development Corp
Other
0.61%
47
Texas St Muni Gas Acquisition Txsutl 04/28 Fixed 5 5
Other
0.61%
48
Black Belt Energy Gas Dist Al Bbeutl 01/28 Fixed 5
Other
0.56%
49
Berkeley County, Sc Idb (Nucor Corp.) , 1.080%, 9/1/2028
Other
0.55%
50
Chandler Industrial Development Authority, Arizona, Industrial Development Revenue Bonds, Intel Corporation Project, Series 2022-1 09/01/2042
Other
0.55%
51
Mississippi St Business Fin Adj-Pwr Co 0% 01/05/28 Muni USD
MS MSSDEV 05/01/2028Financials
0.55%
52
Pennsylvania Higher Educational Facilities Authority
Other
0.55%
53
Minnesota Muni Gas Agy Commodity Sply Revenue
Other
0.46%
54
National Finance Authority, New Hampshire, Pollution Control Revenue Bonds, New York State Electric & Gas Corporation Project, Refunding Series 2022A
NH NFAPOL 4 12/01/20Financials
0.46%
55
Energy Southeast A Cooperative District 0.05 10/01/2028
Other
0.41%
56
City Of Venice Fl
FL VEN 4.25 01/01/20Real Estate
0.41%
57
Mississippi Business Finance Corp., Series 2022 4.45000002 11/01/2052
MS MSSUTL 11/01/2052Financials
0.37%
58
Black Belt Energy Gas Dist Al Bbeutl 12/28 Fixed 5
Other
0.36%
59
Pikeville Ky Eductnl Facs Reve Pvledu 08/28 Fixed 3.8
Other
0.36%
60
Pennsylvania St Econ Dev Fing Pasdev 03/28 Fixed 5
Other
0.35%
61
Pefa Inc Ia Gas Proj Revenue Pefutl 04/28 Fixed 5
Other
0.29%
62
Guthrie County Hospital 4.5 2029-02-01
Other
0.29%
63
Minnesota Municipal Gas Agency 09/01/2027 2027-09-01
Other
0.27%
64
Indiana St Dev Fin Auth Inspol 10/31 Adjustable Var
Other
0.18%
65
New York City Transitional Finance Authority Future Tax Secured 11/01/2044
NY NYCGEN 11/01/2044Financials
0.18%
66
Southeast Energy Authority A C Seepwr 10/27 Fixed 5
Other
0.17%
67
Kentucky St Public Energy Auth Kyspwr 05/27 Fixed 5
Other
0.12%

#	Company	Ticker	Weight
1	Blackrock Liquidity Funds Municash Portfolio, Institutional Shares	MCSXX	5.120%
2	Invesco Trust For Investment Grade Municipals, Putters 3A-7 (Vmtp 5028), 1.240%, 6/1/2021	-	4.020%
3	Cumberland County Industrial Facilities And Pollution Control Financing Authority, Solid Waste Disposal Project Hero	-	3.710%
4	Chandler Industrial Development Authority 5 2052/09/01	AZ CHADEV 09/01/2052	3.690%
5	Johnson City Ny Joh 06/27 Fixed 4	-	3.660%
6	Newark-Bans 4.25 5/27	-	3.660%
7	Poughkeepsie City Ny Pou 04/27 Fixed 3.5 3.5	-	3.650%
8	Invesco Advantage Municipal Income Trust Ii, Tender Option Bond Trust Receipts (Series 2026-Bap0002), 2.460%, 12/2/2027	-	3.650%
9	New York City Municipal Water Finance Authority	-	3.290%
10	Mississippi Business Finance Corp	-	3.000%
11	Harris Cnty Tx Cultural Edu Facs Fin Corp Med Facs Revenue	-	2.690%
12	Main Street Natural Gas Inc 4.00% 05/01/2052	GA MAIUTL 05/01/2052	2.610%
13	Louisville & Jefferson Cnty Ky Regl Arpt Auth	-	2.560%
14	Bartow County Development Authority, Series 1 4.1500008% 11/01/2062	GA BTWPOL 11/01/2062	2.190%
15	Connecticut State Health & Educational Facilities Authority	-	2.070%
16	Buffalo Ny Buf 09/26 Fixed 4	-	2.020%
17	County Of Miami-Dade Seaport Department 5.00% 10/01/2026	-	2.010%
18	Mississippi Business Finance Corp., Series 1999 4.1000012 2027-12-01	-	2.010%
19	Ohio Air Quality Development Authority, 4.25% 1nov2039, USD (2022B)	OH OHSDEV 11/01/2039	1.910%
20	Texas St Muni Gas Acquisition Tgautl 01/28 Fixed 5	-	1.890%
21	Houston, Texas, Airport System Special Facilities Revenue Bonds, United Airlines, Inc Airport Improvements Project, Refunding Series 2020c	TX HOUAPT 5 07/15/20	1.850%
22	Main Street Natural Gas Inc	-	1.850%
23	Ca St Mfa Sw 2% 12/1/2044 Amt	-	1.830%
24	California St Muni Fin Auth So Caspol 03/56 Adjustable Var	-	1.830%
25	Cal Pcr Swdr 4% Mt 4% 11/01/2042	-	1.830%
26	Elmira City Ny Emc 12/26 Fixed 4	-	1.830%
27	Glen Cove Ny Glc 06/27 Fixed 3.55	-	1.830%
28	Weehawken Twp N J 3.75% 3.75 08/13/2027	-	1.830%
29	New York City Ny Hsg Dev Corp Mf Hsg Rev Variable Rate, Due 11/01/2062	NY NYCMFH 11/01/2062	1.510%
30	New York N Y City Mun Wtr Fin 4% Jun 15, 2050	NY NYCUTL 06/15/2050	1.280%
31	Louisville Regional Airport Authority	-	1.280%
32	Mission Tx Econ Dev Corp Sol Wst Disp Revenue 06-01-2048	-	1.280%
33	Black Belt Energy Gas Dist Al Bbeutl 06/28 Fixed 5 5	-	1.170%
34	Black Belt Energy Gas Dist Al Bbeutl 12/28 Fixed 5	-	1.170%
35	Mn Muni Gas Agy-A 5 9/28	-	1.170%
36	Port Of Port Arthur Navigation District Of Jefferson County, Tx (Motiva Enterprises Llc) , (Series 2010A), 2.100%, 4/1/2040	-	1.100%
37	Ohio St Hosp Revenue Variable Rate, Due 01/15/2051	OH OHSMED 01/15/2051	0.910%
38	Pennsylvania Economic Development Financing Authority, Series 2021A-2	-	0.910%
39	Iowa St Fin Auth Sol Wst Dispr 12/01/2046	-	0.910%
40	Johnson City Ny Joh 09/26 Fixed 3.5	-	0.910%
41	Arkansas Dev Fin Auth Hlthcare Revenue	-	0.870%
42	Development Authority Of Burke County (The), Series 1	GA BURPOL 07/01/2049	0.730%
43	Charlotte-Mecklenburg Hospital Authority (The), Series 2007 B 01/15/2038	NC CHAMED 01/15/2038	0.730%
44	New York State Dormitory Authority 4.14 05/01/2044	-	0.730%
45	M-s-r Energy Authority, Series 2009 B, Rb	-	0.620%
46	Harris County Health Facilities Development Corp	-	0.610%
47	Texas St Muni Gas Acquisition Txsutl 04/28 Fixed 5 5	-	0.610%
48	Black Belt Energy Gas Dist Al Bbeutl 01/28 Fixed 5	-	0.560%
49	Berkeley County, Sc Idb (Nucor Corp.) , 1.080%, 9/1/2028	-	0.550%
50	Chandler Industrial Development Authority, Arizona, Industrial Development Revenue Bonds, Intel Corporation Project, Series 2022-1 09/01/2042	-	0.550%
51	Mississippi St Business Fin Adj-Pwr Co 0% 01/05/28 Muni USD	MS MSSDEV 05/01/2028	0.550%
52	Pennsylvania Higher Educational Facilities Authority	-	0.550%
53	Minnesota Muni Gas Agy Commodity Sply Revenue	-	0.460%
54	National Finance Authority, New Hampshire, Pollution Control Revenue Bonds, New York State Electric & Gas Corporation Project, Refunding Series 2022A	NH NFAPOL 4 12/01/20	0.460%
55	Energy Southeast A Cooperative District 0.05 10/01/2028	-	0.410%
56	City Of Venice Fl	FL VEN 4.25 01/01/20	0.410%
57	Mississippi Business Finance Corp., Series 2022 4.45000002 11/01/2052	MS MSSUTL 11/01/2052	0.370%
58	Black Belt Energy Gas Dist Al Bbeutl 12/28 Fixed 5	-	0.360%
59	Pikeville Ky Eductnl Facs Reve Pvledu 08/28 Fixed 3.8	-	0.360%
60	Pennsylvania St Econ Dev Fing Pasdev 03/28 Fixed 5	-	0.350%
61	Pefa Inc Ia Gas Proj Revenue Pefutl 04/28 Fixed 5	-	0.290%
62	Guthrie County Hospital 4.5 2029-02-01	-	0.290%
63	Minnesota Municipal Gas Agency 09/01/2027 2027-09-01	-	0.270%
64	Indiana St Dev Fin Auth Inspol 10/31 Adjustable Var	-	0.180%
65	New York City Transitional Finance Authority Future Tax Secured 11/01/2044	NY NYCGEN 11/01/2044	0.180%
66	Southeast Energy Authority A C Seepwr 10/27 Fixed 5	-	0.170%
67	Kentucky St Public Energy Auth Kyspwr 05/27 Fixed 5	-	0.120%