# Sompo Holdings Inc (SMPNY)

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

- Reporting holders: 1
- Reported value: $192.4K
- 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/) | $192.4K | 9,173 | 0.0% | 9 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 1 | $192.4K |
| Q2 2026 | 8 | $12.0M |
| Q1 2026 | 8 | $11.3M |
| Q4 2025 | 8 | $9.1M |
| Q3 2025 | 8 | $7.7M |
| Q2 2025 | 10 | $7.0M |
| Q1 2025 | 9 | $6.7M |
| Q4 2024 | 5 | $5.2M |
| Q3 2024 | 6 | $4.4M |
| Q2 2024 | 3 | $2.6M |
| Q1 2024 | 2 | $359.5K |
| Q4 2023 | 2 | $249.9K |