NSIOX Mutual Fund

NAV$9.21

AUM$231M

TER0.65%

Holdings702

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NSIOX Mutual Fund

NAV$9.21

Nuveen Strategic Municipal Opportunities Fund Class I

AUM$231M

TER0.65%

Holdings702

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

Showing top 50 of 665 holdings · as of Jul 31, 2026

NSIOX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	—	Fl Dev Corp-B-Am Frn 7/57	1.20%	1.2%	-	$13.26M	-	-
2	—	Boys Twn Vlg -Rev 5 2046-07-01	1.10%	2.3%	-	$12.30M	-	-
3	Debt	Massachusetts Development Finance Agency, Revenue Bonds, Umass Memorial Health Care Obligated Group Issue, Series 2025N-2	1.10%	3.4%	-	$12.48M	-	-
4	—	Ar Dev Fin Auth Frn 9/46	1.10%	4.5%	-	$11.77M	-	-
5	—	Black Belt Energy Gas Dist Ala 5.25% May 01, 2032Utilities · Gas Utilities	0.90%	5.4%	-	$10.34M	Utilities	Gas Utilities
6	—	Michigan St Fin Auth Revenue Misfin 11/41 Fixed 5 5Financials · Diversified Financial Services	0.90%	6.3%	-	$10.03M	Financials	Diversified Financial Services
7	—	Ar Dev Fin Auth- Frn 9/46	0.90%	7.2%	-	$9.96M	-	-
8	—	Gdb Debt Recovery Authority of Puerto Rico, 7.5% 20aug2040	0.90%	8.1%	-	$9.76M	-	-
9	Debt	Clark Cnty Sch Dist 26A	0.80%	8.9%	-	$9.26M	-	-
10	—	Painted Prairie Pub Impt Auth Colo Bds 2019	0.80%	9.7%	-	$8.76M	-	-
11	—	Pioneer Community Authority Board (Weld County, Colorado), Special Revenue Bonds, Series 2022Real Estate · Real Estate Management	0.70%	10.4%	-	$7.66M	Real Estate	Real Estate Management
12	—	City Of Seguin Tx 5.5 2049-09-01Industrials · Construction	0.70%	11.1%	-	$7.43M	Industrials	Construction
13	Debt	Co EduConsumer Disc. · Diversified Consumer Services	0.70%	11.8%	-	$7.98M	Consumer Disc.	Diversified Consumer Services
14	—	Port Of Beaumont Industrial Development Authority	0.70%	12.5%	-	$8.19M	-	-
15	Debt	Greater Texas Cultural Educational Facilities Finance Corporation, Texas, Revenue Bonds, Biomedical Research Institute Series 2024AConsumer Disc. · Diversified Consumer Services	0.60%	13.1%	-	$7.10M	Consumer Disc.	Diversified Consumer Services
16	—	Houston, Texas, Airport System Special Facilities Revenue Bonds, United Airlines, Inc. Terminal Improvements Project, Series 2024BIndustrials · Transportation Infrastructure	0.60%	13.7%	-	$6.35M	Industrials	Transportation Infrastructure
17	—	Arizona Industrial Development Authority, Arizona, Education Revenue Bonds, Heritage Academy - Gateway and Laveen Pojects, Taxable Series 2021AFinancials · Thrifts	0.60%	14.3%	-	$6.87M	Financials	Thrifts
18	Debt	Commonwealth of Puerto RicoFinancials · Diversified Financial Services	0.60%	14.9%	-	$6.84M	Financials	Diversified Financial Services
19	—	Washington State Housing Finance Commission Ser 2023-1 Cl A Regd 3.37500000Financials · Diversified Financial Services	0.60%	15.5%	6,899,622	$6.32M	Financials	Diversified Financial Services
20	—	California (state Of) Pollution Control Finance Authority, Series 2012, Rb	0.60%	16.1%	-	$6.80M	-	-
21	—	City Of Houston Tx Hotel Occupancy Tax & Special Revenue 0 2049-09-01	0.60%	16.7%	-	$6.82M	-	-
22	—	State Of Illinois	0.60%	17.3%	-	$6.53M	-	-
23	—	Illinois Toll Highway Authority, Toll Highway Revenue Bonds, Refunding Senior Series 2025A 5 2046-01-01	0.60%	17.9%	-	$6.63M	-	-
24	—	Aurorahighlandscmntyauthbrdco5.75%,Due12/01/2051	0.60%	18.5%	-	$6.20M	-	-
25	—	Nordic Village Public Infrastructure District 1, Weber County, Utah, Limited Tax General Obligation and Special Revenue Bonds, Series 2025	0.60%	19.1%	-	$6.57M	-	-
26	—	Puerto Rico Cmwlth	0.60%	19.7%	8,359,678	$6.11M	-	-
27	—	National Fin Auth N H Spl Rev 5.88% Dec 15, 2033Financials · Diversified Financial Services	0.50%	20.2%	-	$5.79M	Financials	Diversified Financial Services
28	—	Pefa Inc Ia Gas Proj Revenue Regd V/r B/e 5.00000000Financials · Diversified Financial Services	0.50%	20.7%	-	$5.51M	Financials	Diversified Financial Services
29	—	Public Fin Auth Wi Toll Revenu Pubtrn 06/60 Fixed Oid 5.75Financials · Diversified Financial Services	0.50%	21.2%	-	$5.78M	Financials	Diversified Financial Services
30	Debt	Commonwealth Of Puerto RicoFinancials · Diversified Financial Services	0.50%	21.7%	7,766,377	$5.54M	Financials	Diversified Financial Services
31	—	Cscda Community Improvement Authority, California, Essential Housing Revenue Bonds, Center City AnahIndustrials · Construction	0.50%	22.2%	-	$5.34M	Industrials	Construction
32	—	Illinois Finance Authority, Revenue Bonds, The University of Chicago, Series 2018aFinancials · Thrifts	0.50%	22.7%	-	$5.03M	Financials	Thrifts
33	—	Indianapolis In Local Public I Inpgen 03/67 Fixed Oid 7.75Financials · Thrifts	0.50%	23.2%	-	$5.24M	Financials	Thrifts
34	—	University Of California 5.255/15/2039	0.50%	23.7%	-	$5.81M	-	-
35	Debt	Gt Lakes Sew Mi	0.50%	24.2%	-	$5.05M	-	-
36	—	Long Island Ny Pwr Auth Elec Sys Rev 5%, Due 09/01/2045	0.50%	24.7%	-	$5.31M	-	-
37	—	Love Field Airport Modernization Corporation, Texas, General Airport Revenue Bonds, Refunding Series 2021 11/01/2038	0.50%	25.2%	-	$5.36M	-	-
38	—	Net Receivable For Sale Of Vistra Vision Class B Units	0.50%	25.7%	-	$5.38M	-	-
39	—	Black Belt Energy Gas District, Alabama, Gas Project Revenue Bonds, Series 2023A	0.50%	26.2%	-	$5.23M	-	-
40	—	Fourth North Business Improvement District, Silverthorne, Summit County, Colorado, Special Revenue and Tax Supported Bonds, Refunding & Improvement SeReal Estate · Real Estate Management	0.40%	26.6%	-	$4.45M	Real Estate	Real Estate Management
41	—	Hoover Industrial Development Board, Alabama, Environmental Improvement Revenue Bonds, United StatesIndustrials · Construction	0.40%	27.0%	-	$4.70M	Industrials	Construction
42	Debt	KnomedHealth Care · Healthcare Services	0.40%	27.4%	-	$4.01M	Health Care	Healthcare Services
43	—	New Hampshire Business Finance Authority 5.25 2035-12-01Financials · Diversified Financial Services	0.40%	27.8%	-	$4.51M	Financials	Diversified Financial Services
44	—	New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Forward Delivery Series 2022AIndustrials · Transportation Infrastructure	0.40%	28.2%	-	$4.82M	Industrials	Transportation Infrastructure
45	Debt	Pub Fin AFinancials · Diversified Financial Services	0.40%	28.6%	-	$4.29M	Financials	Diversified Financial Services
46	—	Puerto Rico Sales Tax Fing Corp Sales Tax RevenueFinancials · Diversified Financial Services	0.40%	29.0%	-	$3.99M	Financials	Diversified Financial Services
47	—	Se Energy Auth-A 5.0 1/35Utilities · Electric Utilities	0.40%	29.4%	-	$4.08M	Utilities	Electric Utilities
48	—	City Of Whiting 4.3999992 11/01/2045Real Estate · Real Estate Management	0.40%	29.8%	-	$4.77M	Real Estate	Real Estate Management
49	—	Bartow Cnty Ga Tax Allocation Btagen 04/51 Interaprec Var	0.40%	30.2%	-	$4.04M	-	-
50	—	California Municipal Finance Authority, Federal Lease Revenue Bonds, Va Oceanside Health Care Center	0.40%	30.6%	-	$4.77M	-	-
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NSIOX Mutual Fund All Holdings

NSIOX holdings total 702 positions. The top 10 holdings account for 9.7% of the fund, led by Fl Dev Corp-B-Am Frn 7/57 at 1.2%, Boys Twn Vlg -Rev 5 2046-07-01 at 1.1%, Massachusetts Development Finance Agency, Revenue Bonds, Umass Memorial Health Care Obligated Group Issue, Series 2025N-2 5 07/01/2035 at 1.1%.

NSIOX portfolio concentration is well-diversified, with the top 10 representing 9.7% of total assets. The largest sector exposure is Financials at 18.0%.

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