# SPIRAX GROUP PLC-UNSP ADR (SPXSY)

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

- Reporting holders: 1
- Reported value: $74.4K
- 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 |
|---|---|---|---|---|
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $74.4K | 1,530 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 1 | $74.4K |
| Q2 2026 | 3 | $200.3K |
| Q1 2026 | 3 | $142.6K |
| Q4 2025 | 3 | $133.3K |
| Q3 2025 | 3 | $128.7K |
| Q2 2025 | 3 | $112.1K |
| Q1 2025 | 2 | $55.1K |
| Q4 2024 | 1 | $47.9K |
| Q3 2024 | 1 | $56.0K |
| Q4 2023 | 2 | $40.0K |
| Q3 2023 | 1 | $10.0K |
| Q2 2023 | 1 | $12.0K |