Ownership history in Optiver Holding B.V. · 5 quarters on record
This page tracks every 13F SEC filing in which Optiver Holding B.V. reported a position in GRANITESHARES ETF TR (CONI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 2,902 | -2,868 | -49.7% | 0.00% | $198K | $68.22 |
| 2025 Q3 | REDUCED | 5,770 | -938,577 | -99.4% | 0.00% | $240K | $41.12 |
| 2025 Q2 | ADDED | 944,347 | +939,042 | +17701.1% | 0.00% | $2.3M | $47.74 |
| 2025 Q1 | REDUCED | 5,305 | -35,503 | -87.0% | 0.00% | $80K | $297.55 |
| 2024 Q4 | INITIATED | 40,808 | — | — | 0.00% | $482K | $233.96 |
As of 2025 Q4 — sorted by position size