ISSC — Innovative Solutions & Suppo Institutional Holders · Q2 2026
Who owns Innovative Solutions & Suppo (ISSC)? 3 institutions reported holding $1.84M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: IMC-Chicago, LLC ($1.2M), Simplex Trading, LLC ($388,800), Group One Trading LLC ($291,600).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $1.2M | 64,500 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $388,800 | 21,600 | Added |
| 3 | GROUP ONE TRADING LLC | $291,600 | 16,200 | Added |
Source: SEC Form 13F filings · as of 2026-06-30