ALLIANCEBERNSTEIN HLDG L P UNIT LTD PARTN

$AB
13F holders
282
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 282 · Source: 13F-HR
01
State Farm Mutual Automobile Insurance Co.
02
Banyan Capital Management, Inc.
03
TB Capital Gestao de Recursos Ltda.
04
Massachusetts Institute of Technology
05
Brightline Capital Management, LLC
06
Taconic Capital Advisors LP
07
Cibc World Markets Corp.
08
Cresset Asset Management, LLC
09
Bahl & Gaynor Inc.
10
Kempner Capital Management Inc.

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 282 13F holders · Pro →

Smart Money · top-200 alpha cohort

7 holders · Q1 2026

$AB is held by 7 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 1.59%, with an average of 0.31% of portfolio. Largest holder: Scopia Capital Management LP at 1.59%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

6 transactions · 4 filers
22 Aug 2025
Bernstein Seth P
▼ SOLD
24,946
$40.05
S
20 Aug 2025
Bernstein Seth P
▼ SOLD
480
$40.00
S
19 Aug 2025
Bernstein Seth P
▼ SOLD
6,268
$40.13
S
12 May 2025
Kaye Daniel G
▼ SOLD
4,825
$40.80
S
05 May 2025
Hogbin Christopher
▼ SOLD
6,026
$40.87
S
05 May 2025
Stonehill Charles G.T.
▼ SOLD
5,000
$41.18
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

1 disclosures · STOCK Act
House · California · Traded Jan 16
BOUGHT
$1.0M–$5.0M
Jan 23STOCK

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $AB lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $AB — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 14:57 UTC.