# ADVISOR MANAGED PORTFOLIOS (MBSX)

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

- Reporting holders: 2
- Reported value: $9.0M
- 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 |
|---|---|---|---|---|
| [Castleview Partners, LLC](https://holderbook.com/funds/1737088-castleview-partners-llc/) | $8.6M | 337,738 | 3.8% | 6 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $415.6K | 16,275 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 2 | $9.0M |
| Q2 2026 | 6 | $16.1M |
| Q1 2026 | 8 | $15.6M |
| Q4 2025 | 9 | $14.4M |
| Q3 2025 | 5 | $13.0M |
| Q2 2025 | 7 | $9.5M |