# PROSHARES TR (MZZ)

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

- Reporting holders: 3
- Reported value: $1.8M
- 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 |
|---|---|---|---|---|
| [SYKON CAPITAL LLC](https://holderbook.com/funds/1988408-sykon-capital-llc/) | $1.6M | 273,717 | 0.5% | 1 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $185.9K | 32,383 | 0.0% | 1 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $9 | 1 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 3 | $1.8M |
| Q1 2026 | 1 | $14 |
| Q4 2025 | 3 | $277.9K |
| Q3 2025 | 3 | $196.2K |
| Q2 2025 | 3 | $415.7K |
| Q1 2025 | 2 | $237.8K |
| Q4 2024 | 3 | $341.6K |
| Q3 2024 | 2 | $117.1K |
| Q2 2024 | 3 | $1.0M |
| Q1 2024 | 2 | $450.9K |
| Q4 2023 | 5 | $553.0K |
| Q3 2023 | 2 | $737.2K |