# INVESTMENT MANAGERS SER TR I (APPX)

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

- Reporting holders: 16
- Reported value: $38.5M
- Held through calls: 47.8%
- Held through puts: 23.0%

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 |
|---|---|---|---|---|
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $19.0M | 0 | 0.0% | 2 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $5.5M | 41,374 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $4.1M | 0 | 0.0% | 2 |
| [Optiver Holding B.V.](https://holderbook.com/funds/1859606-optiver-holding-b-v/) | $2.5M | 61,965 | 0.0% | 1 |
| [IMC-Chicago, LLC](https://holderbook.com/funds/1452861-imc-chicago-llc/) | $2.0M | 49,154 | 0.0% | 2 |
| [FLOW TRADERS U.S. LLC](https://holderbook.com/funds/1466697-flow-traders-u-s-llc/) | $1.2M | 30,535 | 0.1% | 1 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $1.2M | 29,345 | 0.0% | 1 |
| [Belvedere Trading LLC](https://holderbook.com/funds/1632341-belvedere-trading-llc/) | $814.3K | 10,812 | 0.0% | 2 |
| [Jump Financial, LLC](https://holderbook.com/funds/1831577-jump-financial-llc/) | $767.3K | 18,983 | 0.0% | 2 |
| [StoneX Group Inc.](https://holderbook.com/funds/913760-stonex-group-inc/) | $651.5K | 11,147 | 0.0% | 2 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $265.7K | 6,573 | 0.0% | 1 |
| [Z3 Capital Partners, LLC](https://holderbook.com/funds/2127787-z3-capital-partners-llc/) | $251.4K | 6,220 | 0.1% | 1 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $139.5K | 3,452 | 0.0% | 2 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $99.7K | 2,467 | 0.0% | 2 |
| [HOLLENCREST CAPITAL MANAGEMENT](https://holderbook.com/funds/1161722-hollencrest-capital-management/) | $40.4K | 1,000 | 0.0% | 1 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $21.1K | 523 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 16 | $38.5M |
| Q1 2026 | 11 | $10.1M |
| Q4 2025 | 14 | $15.2M |
| Q3 2025 | 14 | $27.3M |
| Q2 2025 | 6 | $2.2M |