ROUNDHILL ETF TRUST (MARS)
Institutional ownership reported to the SEC as of Q2 2026, across 2 quarters.
17
Reporting holders
$18.1M
Reported value
4.6%
Held as options
+13
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $7.9M | 245,624 | 0.00% | new | NEW |
| OLD MISSION CAPITAL LLC | $3.7M | 113,376 | 0.06% | new | NEW |
| JANE STREET GROUP, LLC | $3.1M | 96,422 | 0.00% | 2q | +174.3%+$2.0M |
| CITADEL ADVISORS LLC | $1.7M | 25,549 | 0.00% | new | NEW |
| MGO ONE SEVEN LLC | $740.3K | 22,912 | 0.01% | new | NEW |
| PRELUDE CAPITAL MANAGEMENT, LLC | $323.1K | 10,000 | 0.02% | new | NEW |
| SIMPLEX TRADING, LLC | $275.9K | 8,538 | 0.00% | new | NEW |
| UBS Group AG | $274.2K | 8,486 | 0.00% | 2q | +414.0%+$220.8K |
| GROUP ONE TRADING LLC | $97.3K | 3,010 | 0.00% | new | NEW |
| OSAIC HOLDINGS, INC. | $18.0K | 558 | 0.00% | new | NEW |
| Steward Partners Investment Advisory, LLC | $6.9K | 215 | 0.00% | new | NEW |
| AE Wealth Management LLC | $4.2K | 130 | 0.00% | new | NEW |
| CNB Bank | $3.2K | 100 | 0.00% | new | NEW |
| NFSG Corp | $969 | 30 | 0.00% | new | NEW |
| Ameritas Advisory Services, LLC | $969 | 30 | 0.00% | new | NEW |
| Cambridge Investment Research Advisors, Inc. | $794 | 24,560 | 0.00% | new | NEW |
| Farther Finance Advisors, LLC | $246 | 8 | 0.00% | new | NEW |
| Main Street Group, LTD | $65 | 2 | 0.00% | new | NEW |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 17 | $18.1M | 534,990 | 15 | 2 | 0 | 4.6% |
| Q1 2026 | 4 | $3.3M | 129,898 | 4 | 0 | 0 | 0.0% |