# ETF SER SOLUTIONS (MSTB)

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

- Reporting holders: 1
- Reported value: $1.1K
- 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 |
|---|---|---|---|---|
| [CoreCap Advisors, LLC](https://holderbook.com/funds/1902501-corecap-advisors-llc/) | $1.1K | 25 | 0.0% | 11 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 1 | $1.1K |
| Q2 2026 | 26 | $126.0M |
| Q1 2026 | 19 | $104.5M |
| Q4 2025 | 21 | $107.4M |
| Q3 2025 | 18 | $111.8M |
| Q2 2025 | 19 | $112.6M |
| Q1 2025 | 18 | $102.3M |
| Q4 2024 | 17 | $112.3M |
| Q3 2024 | 18 | $103.0M |
| Q2 2024 | 18 | $90.1M |
| Q1 2024 | 17 | $97.4M |
| Q4 2023 | 17 | $84.1M |