Security Snapshot

ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND - Common (AFB) Institutional Ownership

CUSIP: 01864U106

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

91

Shares (Excl. Options)

18,584,091

Price

$10.69

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Security type / class
Equity / Common
Symbol
AFB on NYSE
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
18,584,091
Latest holder snapshot 5 signals
Total 13F value
$198,614,931
Portfolio coverage rank
0%
Share change
-240,317
Value change
-$2,677,895
Number of holders
91
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
28,751,329
SEC-reported price per share
$11.18
Insider filing price
$11.18
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • AFB - ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND - Common is tracked under CUSIP 01864U106.
  • 91 institutions reported positions in Q1 2026.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 92 to 91 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $203,883,453 to $198,614,931.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 91 institutions filings for Q1 2026.

Open SEC evidence

Security key

01864U106

Latest holder period

Q1 2026

13F holders

91

13D/G owners

2

CIK / CUSIP context first

Open Q1 2026 holders AFB full holder history ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND SEC filings ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
2
Security
AFB
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Karpus Management, Inc. 8.9% +70% $27,292,831 +$10,833,460 2,553,118 +66% KARPUS MANAGEMENT, INC. 31 Mar 2026
Saba Capital Management, L.P. 4.9% -11% $15,285,214 -$2,029,729 1,404,891 -12% Saba Capital Management, L.P. 13 Feb 2026

As of 31 Mar 2026, 91 institutional investors reported holding 18,584,091 shares of ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND - Common (AFB). This represents 65% of the company’s total 28,751,329 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
58%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Pathstone Holdings, LLC 11% 3,088,392 +13% 0.13% $33,014,912
Karpus Management, Inc. 8.9% 2,553,118 +66% 0.85% $27,292,831
Allspring Global Investments Holdings, LLC 5.1% 1,464,577 +2.2% 0.03% $15,656,328
RIVERNORTH CAPITAL MANAGEMENT, LLC 3.7% 1,061,484 +2.1% 0.57% $11,347,264
KEYBANK NATIONAL ASSOCIATION/OH 3.3% 959,584 +3.1% 0.04% $10,257,951
MORGAN STANLEY 3.1% 879,497 +23% 0% $9,401,831
GUGGENHEIM CAPITAL LLC 2.5% 706,284 +0.18% 0.06% $7,550,176
Advisors Asset Management, Inc. 2.4% 688,070 -1.7% 0.12% $7,355,468
SIT INVESTMENT ASSOCIATES INC 2.4% 676,737 +41% 0.15% $7,234,000
Hennion & Walsh Asset Management, Inc. 2.1% 606,136 -0.6% 0.22% $6,479,594
WELLS FARGO & COMPANY/MN 1.8% 508,066 +2.7% 0% $5,431,222
Saba Capital Management, L.P. 1.6% 459,321 -83% 0.16% $4,910,141
CITY OF LONDON INVESTMENT MANAGEMENT CO LTD 1.6% 453,640 0% 0.35% $4,849,412
Rareview Capital LLC 1.5% 420,224 2.5% $4,332,509
VAN ECK ASSOCIATES CORP 0.94% 271,629 +12% 0% $2,904,000
ROBINSON CAPITAL MANAGEMENT, LLC 0.92% 265,460 +214% 1.3% $2,938,642
Altium Capital Management LLC 0.77% 222,264 +129% 5.7% $2,376,002
Almitas Capital LLC 0.75% 214,282 0% 0.52% $2,290,675
COMMONWEALTH EQUITY SERVICES, LLC 0.68% 194,423 -1.4% 0% $2,078,380
RIVERBRIDGE PARTNERS LLC 0.54% 155,029 +12% 0.04% $1,657,255
Logan Stone Capital, LLC 0.53% 152,881 -19% 0.45% $1,634,298
Fiera Capital Corp 0.51% 147,981 -45% 0.01% $1,581,917
Bank of New York Mellon Corp 0.51% 147,061 +4.4% 0% $1,572,086
Indiana Trust & Investment Management Co 0.48% 137,000 -10% 0.45% $1,464,530
LORD, ABBETT & CO. LLC 0.45% 129,025 +12% 0% $1,379,000

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 18,584,091 $198,614,931 -$2,677,895 $10.69 91
2025 Q4 18,842,223 $203,883,453 +$8,461,658 $10.82 92
2025 Q3 17,978,531 $195,018,428 +$7,588,164 $10.85 76
2025 Q2 17,269,588 $178,047,580 -$5,680,405 $10.31 81
2025 Q1 17,783,529 $193,571,626 +$4,023,233 $10.86 79
2024 Q4 17,407,134 $189,304,719 +$15,886,390 $10.87 79
2024 Q3 15,985,181 $188,506,122 +$4,472,331 $11.80 80
2024 Q2 16,421,968 $182,442,679 +$10,758,946 $11.11 90
2024 Q1 15,454,301 $169,802,946 +$7,663,893 $10.99 83
2023 Q4 14,758,156 $159,963,475 -$15,224,934 $10.84 78
2023 Q3 14,547,148 $135,882,345 +$8,576,466 $9.34 74
2023 Q2 13,611,082 $146,041,179 +$3,406,850 $10.73 79
2023 Q1 13,291,028 $145,494,054 +$7,741,505 $10.95 78
2022 Q4 12,598,788 $132,137,027 +$12,214,963 $10.48 81
2022 Q3 11,258,869 $116,673,000 +$4,758,804 $10.36 72
2022 Q2 10,924,126 $126,390,000 +$41,588,580 $11.57 73
2022 Q1 10,067,838 $126,552,234 +$6,549,415 $12.59 73
2021 Q4 9,480,674 $140,327,161 -$7,728,723 $14.81 66
2021 Q3 9,338,429 $139,531,019 -$8,978,942 $14.94 62
2021 Q2 9,930,399 $151,145,325 -$4,390,705 $15.22 65
2021 Q1 10,220,153 $145,500,789 +$3,849,881 $14.24 67
2020 Q4 9,923,959 $143,068,774 -$699,351 $14.42 72
2020 Q3 9,950,294 $138,642,000 -$11,790,132 $13.94 64
2020 Q2 10,897,465 $145,791,000 +$6,772,558 $13.35 64
2020 Q1 10,193,417 $129,979,000 +$926,206 $12.75 60
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