Ticker · CUSIP 01881G106

AB

MLP
ALLIANCEBERNSTEIN HLDG L P
···Share
Holders (tracked)
3
Combined shares
312,816
Combined value
$12.04M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
352024Q12025Q4

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +27,930 shares · 2025Q4
    13F
  2. Mario Gabelli (GAMCO) trimmed2026-02-05
    −400 shares · 2025Q4
    13F
  3. Mario Gabelli (GAMCO) trimmed2025-11-12
    −1,100 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for AB →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
4
$19.0M
2022Q2
4
$12.4M
2022Q3
3
$13K
2022Q4
4
$14.8M
2023Q1
4
$22.7M
2023Q2
5
$20.4M
2023Q3
5
$16.8M
2023Q4
5
$15.7M
2024Q1
5
$19.8M
2024Q2
5
$17.4M
2024Q3
4
$11.8M
2024Q4
4
$11.5M
2025Q1
4
$32.5M
2025Q2
4
$7.1M
2025Q3
4
$11.5M
2025Q4
3
$12.0M

Who owns AB

3 super-investors · 2025Q4
Tracked stake
312.8K
shares
Combined value
$12M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2Trim1
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
199.1K$8M
2Ken Griffin
Citadel Advisors
82.0K$3M
3Mario Gabelli
GAMCO
31.7K$1M

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live AB chart.
<iframe src="https://openstocks.me/embed/stock/AB" width="100%" height="480" frameborder="0" loading="lazy" title="AB chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stock/AB