# RBB FD INC (ZTEN)

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

- Reporting holders: 9
- Reported value: $44.9M
- 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/) | $18.0M | 357,654 | 0.9% | 8 |
| [Lido Advisors, LLC](https://holderbook.com/funds/1650150-lido-advisors-llc/) | $17.1M | 339,685 | 0.0% | 10 |
| [Crew Capital Management, Ltd](https://holderbook.com/funds/1835669-crew-capital-management-ltd/) | $3.9M | 76,967 | 2.1% | 6 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $3.7M | 72,392 | 0.0% | 10 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $1.2M | 24,768 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $861.0K | 17,076 | 0.0% | 10 |
| [COMPASS FINANCIAL MANAGEMENT LLC](https://holderbook.com/funds/2148724-compass-financial-management-llc/) | $68.6K | 1,360 | 0.0% | 1 |
| [FIDUCIARY FINANCIAL ADVISORS](https://holderbook.com/funds/2116119-fiduciary-financial-advisors/) | $9.5K | 189 | 0.0% | 1 |
| [Pillar Financial Advisors, LLC](https://holderbook.com/funds/2054958-pillar-financial-advisors-llc/) | $727 | 14 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 9 | $44.9M |
| Q1 2026 | 8 | $43.9M |
| Q4 2025 | 9 | $44.0M |
| Q3 2025 | 8 | $44.7M |
| Q2 2025 | 6 | $84.0M |
| Q1 2025 | 8 | $77.0M |
| Q4 2024 | 5 | $74.4M |
| Q3 2024 | 5 | $33.7M |
| Q2 2024 | 3 | $13.7M |
| Q1 2024 | 4 | $27.6M |