2 institutions reported holding $8,772 of RANPAK HOLDINGS CORP (PACK.WS) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($8,041), GROUP ONE TRADING LLC ($731). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $8,041 | 1,100 | New |
| 2 | GROUP ONE TRADING LLC | $731 | 100 | New |
Source: SEC Form 13F filings · as of 2026-06-30