# PROSHARES TR (ION)

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

- Reporting holders: 9
- Reported value: $4.3M
- 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 |
|---|---|---|---|---|
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $1.7M | 32,582 | 0.0% | 3 |
| [MOULTON WEALTH MANAGEMENT, INC](https://holderbook.com/funds/1792510-moulton-wealth-management-inc/) | $1.3M | 22,588 | 0.8% | 1 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $750.8K | 14,765 | 0.0% | 3 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $592.9K | 11,660 | 0.0% | 1 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $11.9K | 234 | 0.0% | 13 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $8.5K | 167 | 0.0% | 2 |
| [Clearstead Advisors, LLC](https://holderbook.com/funds/842775-clearstead-advisors-llc/) | $2.5K | 50 | 0.0% | 2 |
| [MERCER GLOBAL ADVISORS INC /ADV](https://holderbook.com/funds/853758-mercer-global-advisors-inc-adv/) | $1.1K | 22 | 0.0% | 1 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $449 | 9 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 9 | $4.3M |
| Q1 2026 | 8 | $2.8M |
| Q4 2025 | 4 | $1.4M |
| Q3 2025 | 4 | $692.8K |
| Q2 2025 | 6 | $1.5M |
| Q1 2025 | 5 | $1.3M |
| Q4 2024 | 4 | $752.8K |
| Q3 2024 | 3 | $771.0K |
| Q2 2024 | 5 | $604.5K |
| Q1 2024 | 6 | $802.1K |
| Q4 2023 | 3 | $559.8K |
| Q3 2023 | 2 | $315.3K |