# INVESTMENT MANAGERS SER TR I (ARCX)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ARCX/

- Reporting holders: 1
- Reported value: $247.2K
- 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/) | $247.2K | 23,158 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 1 | $247.2K |
| Q1 2026 | 2 | $76.6K |
| Q4 2025 | 4 | $928.6K |
| Q3 2025 | 3 | $238.5K |
| Q2 2025 | 3 | $1.1M |