# TIDAL TRUST III (RSMC)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/RSMC/

- Reporting holders: 1
- Reported value: $498.6K
- 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 |
|---|---|---|---|---|
| [Harpswell Capital Advisors, LLC](https://holderbook.com/funds/1806630-harpswell-capital-advisors-llc/) | $498.6K | 18,234 | 0.3% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 1 | $498.6K |
| Q2 2026 | 17 | $736.9M |
| Q1 2026 | 16 | $610.5M |
| Q4 2025 | 17 | $568.1M |
| Q3 2025 | 14 | $805.9M |
| Q2 2025 | 16 | $1.5B |
| Q1 2025 | 15 | $718.2M |
| Q4 2024 | 12 | $804.1M |