Ownership history in MILLENNIUM MANAGEMENT LLC · 31 quarters on record
This page tracks every 13F SEC filing in which MILLENNIUM MANAGEMENT LLC reported a position in XBIOTECH INC (XBIT). 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 | 135,438 | -280,906 | -67.5% | 0.00% | $324K | $2.39 |
| 2025 Q3 | REDUCED | 416,344 | -135,003 | -24.5% | 0.00% | $1.1M | $2.66 |
| 2025 Q2 | ADDED | 551,347 | +468,991 | +569.5% | 0.00% | $1.6M | $2.97 |
| 2025 Q1 | REDUCED | 82,356 | -181,166 | -68.7% | 0.00% | $267K | $3.24 |
| 2024 Q4 | REDUCED | 263,522 | -17,497 | -6.2% | 0.00% | $1.0M | $3.95 |
| 2024 Q3 | REDUCED | 281,019 | -80,642 | -22.3% | 0.00% | $2.2M | $7.73 |
| 2024 Q2 | REDUCED | 361,661 | -565,707 | -61.0% | 0.00% | $1.9M | $5.14 |
| 2024 Q1 | ADDED | 927,368 | +131,642 | +16.5% | 0.00% | $7.5M | $8.13 |
| 2023 Q4 | REDUCED | 795,726 | -135,718 | -14.6% | 0.00% | $3.2M | $4.00 |
| 2023 Q3 | REDUCED | 931,444 | -28,314 | -3.0% | 0.00% | $3.8M | $4.12 |
As of 2025 Q4 — sorted by position size