# ROUNDHILL ETF TRUST (MAGX)

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

- Reporting holders: 13
- Reported value: $4.0M
- Held through calls: 24.5%
- Held through puts: 22.0%

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 |
|---|---|---|---|---|
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $1.3M | 26,367 | 0.0% | 1 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $1.3M | 0 | 0.0% | 3 |
| [Belvedere Trading LLC](https://holderbook.com/funds/1632341-belvedere-trading-llc/) | $537.2K | 0 | 0.0% | 1 |
| [Evernest Financial Advisors, LLC](https://holderbook.com/funds/2009530-evernest-financial-advisors-llc/) | $293.4K | 5,735 | 0.1% | 1 |
| [FLOW TRADERS U.S. LLC](https://holderbook.com/funds/1466697-flow-traders-u-s-llc/) | $225.0K | 4,403 | 0.0% | 4 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $167.2K | 3,269 | 0.0% | 1 |
| [Physician Wealth Advisors, Inc.](https://holderbook.com/funds/1795173-physician-wealth-advisors-inc/) | $45.4K | 887 | 0.0% | 5 |
| [Capital Investment Advisory Services, LLC](https://holderbook.com/funds/1659203-capital-investment-advisory-services-llc/) | $25.6K | 500 | 0.0% | 1 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $14.3K | 279 | 0.0% | 4 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $2.9K | 56 | 0.0% | 6 |
| [Parallel Advisors, LLC](https://holderbook.com/funds/1690010-parallel-advisors-llc/) | $2.6K | 51 | 0.0% | 5 |
| [Qube Research & Technologies Ltd](https://holderbook.com/funds/1729829-qube-research-technologies-ltd/) | $1.9K | 37 | 0.0% | 1 |
| [Steward Partners Investment Advisory, LLC](https://holderbook.com/funds/1723397-steward-partners-investment-advisory-llc/) | $5 | 0 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 13 | $4.0M |
| Q1 2026 | 7 | $1.3M |
| Q4 2025 | 8 | $3.4M |
| Q3 2025 | 9 | $5.8M |
| Q2 2025 | 9 | $10.4M |
| Q1 2025 | 4 | $742.2K |
| Q4 2024 | 6 | $2.6M |
| Q3 2024 | 6 | $2.6M |
| Q2 2024 | 2 | $7.0K |
| Q1 2024 | 2 | $618.0K |