# MFS ACTIVE EXCHANGE TRADED F (MFSI)

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

- Reporting holders: 1
- Reported value: $1.0M
- 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 |
|---|---|---|---|---|
| [BOYUM WEALTH ARCHITECTS LLC](https://holderbook.com/funds/2068635-boyum-wealth-architects-llc/) | $1.0M | 31,207 | 0.4% | 6 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 1 | $1.0M |
| Q2 2026 | 81 | $935.2M |
| Q1 2026 | 67 | $722.2M |
| Q4 2025 | 54 | $546.1M |
| Q3 2025 | 41 | $420.9M |
| Q2 2025 | 30 | $281.8M |
| Q1 2025 | 19 | $146.6M |
| Q4 2024 | 3 | $37.1M |