Stock
Reported value
$1.06M
Holders
5
+2 new · −1 exited
Holders’ est. mark
−$227.6K
Price effect on 3 books still in the name
Largest holder
$714.9K
Optiver Holding B.V.
Notable conviction
Share of each notable manager’s 13F book.
- Citadel0.0% · $320.4K
Holder count by quarter
Who holds it
Notable only| Investor | Shares | Value | Est. mark | Change |
|---|---|---|---|---|
| Optiver Holding B.V. | 34.6K | $714.9K | −$136.5K | Added$93.6K |
| Citadel | 15.5K | $320.4K | −$90.2K | Cut−$346.2K |
| Larson Financial Group LLC | 886 | $18.3K | — | New |
| SIMPLEX TRADING, LLC | 261 | $5.39K | −$942 | Added$1.1K |
| Advisory Services Network, LLC | 74 | $1.54K | — | New |
Who left
- UBS Group AG$14.3K
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.