# INVESTMENT MANAGERS SER TR I (SNPX)

> Institutional ownership reported to the SEC as of Q1 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SNPX/

- Reporting holders: 2
- Reported value: $264.9K
- 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 |
|---|---|---|---|---|
| [Optiver Holding B.V.](https://holderbook.com/funds/1859606-optiver-holding-b-v/) | $255.7K | 11,407 | 0.0% | 2 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $9.1K | 408 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2026 | 2 | $264.9K |
| Q4 2025 | 2 | $545.8K |
| Q1 2024 | 19 | $168.9K |
| Q4 2023 | 23 | $286.6K |
| Q3 2023 | 21 | $136.8K |
| Q2 2023 | 15 | $189.6K |
| Q1 2023 | 17 | $209.7K |
| Q4 2022 | 17 | $512.9K |
| Q3 2022 | 16 | $3.2M |
| Q2 2022 | 19 | $3.2M |
| Q1 2022 | 16 | $4.7M |
| Q4 2021 | 17 | $3.9M |