# American Business Bank (AMBZ)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/AMBZ/

- Reporting holders: 3
- Reported value: $18.2M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [BANC FUNDS CO LLC](https://holderbook.com/funds/1029311-banc-funds-co-llc/) | $16.7M | 229,173 | 2.8% | 31 |
| [FCA CORP /TX](https://holderbook.com/funds/1166402-fca-corp-tx/) | $878.5K | 12,034 | 0.2% | 21 |
| [FARMERS & MERCHANTS TRUST Co OF LONG BEACH](https://holderbook.com/funds/1737090-farmers-merchants-trust-co-of-long-beach/) | $672.5K | 9,213 | 0.1% | 16 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 3 | $18.2M |
| Q1 2026 | 4 | $22.2M |
| Q4 2025 | 4 | $27.5M |
| Q3 2025 | 4 | $24.7M |
| Q2 2025 | 4 | $21.9M |
| Q1 2025 | 4 | $30.0M |
| Q4 2024 | 5 | $34.5M |
| Q3 2024 | 5 | $30.2M |
| Q2 2024 | 5 | $23.9M |
| Q1 2024 | 5 | $32.2M |
| Q4 2023 | 5 | $32.2M |
| Q3 2023 | 5 | $27.7M |