# Alliancebernstein Holding LP (AB): who owns it

1 value investor held Alliancebernstein Holding LP in their Q3 2026 13F, led by Horizon Kinetics.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Horizon Kinetics | 0.1% | $8.8m | Added +14% | 8 |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/ab). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.