AllianceBernstein National Municipal Income Fund, Inc.
US ˙ NYSE ˙ US01864U1060

SecurityAFB / AllianceBernstein National Municipal Income Fund, Inc.
InstitutionInvesco Ltd.
Latest Disclosed Ownership35,348 shares
Latest Disclosed Value $ 377,870
Invesco Ltd. ownership in AFB / AllianceBernstein National Municipal Income Fund, Inc.

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 35,348 shares of AllianceBernstein National Municipal Income Fund, Inc. (US:AFB) valued at $377,870 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 13, 2025 disclosing 0 shares of AllianceBernstein National Municipal Income Fund, Inc.. The current value of the position is $398,018 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 35,348 35,348 378 0.0000
2025-08-13 2025-06-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 0 -36,714 -100.00 0 -100.00
2025-05-12 2025-03-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 36,714 920 2.57 399 2.31 0.0001
2025-02-13 2024-12-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 35,794 -327 -0.91 389 -8.69 0.0001
2024-11-12 2024-09-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 36,121 -108 -0.30 426 5.97 0.0001
2024-08-13 2024-06-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 36,229 -61 -0.17 403 1.01 0.0001
2024-05-14 2024-03-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 36,290 14,830 69.11 399 71.55 0.0001
2024-02-13 2023-12-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 21,460 -21,295 -49.81 233 -41.85 0.0001
2023-11-13 2023-09-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 42,755 -5,357 -11.13 399 -22.67 0.0001
2023-08-11 2023-06-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 48,112 -866 -1.77 516 -3.73 0.0001
2023-05-12 2023-03-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 48,978 1,764 3.74 536 8.50 0.0001
2023-02-13 2022-12-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 47,214 -13,195 -21.84 495 -21.09 0.0001
2022-11-14 2022-09-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 60,409 15,889 35.69 626 21.55 0.0002
2022-08-15 2022-06-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 44,520 -3,116 -6.54 515 -14.17 0.0002
2022-05-16 2022-03-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 47,636 -284 -0.59 600 -15.49 0.0002
2022-02-14 2021-12-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 47,920 -449 -0.93 710 -1.80 0.0002
2021-11-15 2021-09-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 48,369 48,369 723 0.0002
2021-05-17 2021-03-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 0 -19,395 -100.00 0 -100.00
2021-02-16 2020-12-31 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 19,395 -37,778 -66.08 280 -64.87 0.0001
2020-11-16 2020-09-30 13F ALLIANCEBERNSTEIN NATL MUN I COM 01864U106 57,173 -41,973 -42.33 797 -39.80 0.0003
2020-08-14 2020-06-30 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 99,146 -7,530 -7.06 1,324 -2.65 0.0005
2020-05-15 2020-03-31 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 106,676 -3,418 -3.10 1,360 -11.63 0.0006
2020-02-14 2019-12-31 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 110,094 25,080 29.50 1,539 31.43 0.0005
2019-11-14 2019-09-30 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 85,014 40,386 90.49 1,171 95.17 0.0003
2019-08-14 2019-06-30 13F/A-1 ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 44,628 44,628 0.00 600 0.0002
2019-08-14 2019-06-30 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 44,628 600
2018-05-15 2018-03-31 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 0 -53,928 -100.00 0 -100.00
2018-02-14 2017-12-31 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 53,928 -13,420 -19.93 723 -23.09 0.0003
2017-11-14 2017-09-30 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 67,348 -1,142 -1.67 940 0.21 0.0003
2017-08-14 2017-06-30 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 68,490 -2,784 -3.91 938 -1.68 0.0003
2017-05-15 2017-03-31 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 71,274 1,558 2.23 954 3.47 0.0003
2017-02-14 2016-12-31 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 69,716 69,716 0.00 922 0.0003
2016-02-16 2015-12-31 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 0 -10,609 -100.00 0 -100.00
2015-11-16 2015-09-30 13F ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 10,609 -12,620 -54.33 141 -54.07 0.0001
2015-08-14 2015-06-30 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 23,229 -88,283 -79.17 307 -79.90 0.0001
2015-05-15 2015-03-31 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 111,512 -130,905 -54.00 1,527 -54.25 0.0006
2015-02-13 2014-12-31 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 242,417 -133,306 -35.48 3,338 -34.48 0.0013
2014-11-14 2014-09-30 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 375,723 -130,238 -25.74 5,095 -27.66 0.0020
2014-08-14 2014-06-30 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 505,961 -117,904 -18.90 7,043 -14.93 0.0028
2014-05-15 2014-03-31 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 623,865 -119,950 -16.13 8,279 -11.17 0.0034
2014-02-13 2013-12-31 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 743,815 -75,907 -9.26 9,320 -12.00 0.0037
2013-11-13 2013-09-30 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 819,722 -128,555 -13.56 10,591 -17.02 0.0046
2013-08-14 2013-06-30 13F ALLIANCE NATIONAL MUNI INC CF COMMON 01864U106 948,277 948,277 12,764 0.0060
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.