# RBB FD INC (ZTOP)

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

- Reporting holders: 4
- Reported value: $21.1M
- 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 |
|---|---|---|---|---|
| [F/m Investments LLC](https://holderbook.com/funds/1834499-f-m-investments-llc/) | $14.2M | 275,065 | 0.7% | 4 |
| [Lido Advisors, LLC](https://holderbook.com/funds/1650150-lido-advisors-llc/) | $6.2M | 120,302 | 0.0% | 5 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $375.0K | 7,262 | 0.0% | 2 |
| [HORAN Wealth, LLC](https://holderbook.com/funds/2072569-horan-wealth-llc/) | $283.1K | 5,483 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 4 | $21.1M |
| Q1 2026 | 3 | $22.6M |
| Q4 2025 | 3 | $29.7M |
| Q3 2025 | 3 | $27.4M |
| Q2 2025 | 2 | $12.5M |