ISP — ING Groep N.V. Institutional Holders · Q2 2026
Who owns ING Groep N.V. (ISP)? 4 institutions reported holding $8.11M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Optiver Holding B.V. ($6.3M), IMC-Chicago, LLC ($1.1M), Simplex Trading, LLC ($461,286).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $6.3M | 199,700 | Trimmed |
| 2 | IMC-Chicago, LLC | $1.1M | 35,500 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $461,286 | 14,700 | Trimmed |
| 4 | GROUP ONE TRADING LLC | $273,006 | 8,700 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30