2 institutions reported holding $1.5M of SSGA ACTIVE ETF TR (RORO1) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($1.5M), GROUP ONE TRADING LLC ($4,029). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $1.5M | 36,400 | Trimmed |
| 2 | GROUP ONE TRADING LLC | $4,029 | 100 | New |
Source: SEC Form 13F filings · as of 2026-06-30