Ownership history in Optiver US LLC · 8 quarters on record
This page tracks every 13F SEC filing in which Optiver US LLC reported a position in ISHARES TR (IWM). 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) |
|---|---|---|---|---|---|---|---|
| 2020 Q4 | ADDED | 71,371 | +45,002 | +170.7% | 0.03% | $14K | $184.04 |
| 2020 Q3 | REDUCED | 26,369 | -672,893 | -96.2% | 0.01% | $4K | $140.17 |
| 2020 Q1 | ADDED | 699,262 | +122,708 | +21.3% | 0.15% | $79K | $106.34 |
| 2019 Q4 | ADDED | 576,554 | +490,718 | +571.7% | 0.27% | $96K | $153.33 |
As of 2025 Q4 — sorted by position size