Ownership history in XTX Topco Ltd · 6 quarters on record
This page tracks every 13F SEC filing in which XTX Topco Ltd reported a position in RALLYBIO CORP (RLYB). 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 | ADDED | 97,313 | +38,205 | +64.6% | 0.00% | $67K | $5.49 |
| 2025 Q3 | ADDED | 59,108 | +3,629 | +6.5% | 0.00% | $29K | $3.99 |
| 2025 Q2 | ADDED | 55,479 | +40,662 | +274.4% | 0.00% | $19K | $2.70 |
| 2024 Q4 | ADDED | 14,817 | +168 | +1.1% | 0.00% | $14K | $7.68 |
| 2024 Q3 | REDUCED | 14,649 | -8,142 | -35.7% | 0.00% | $17K | $9.36 |
| 2024 Q1 | INITIATED | 22,791 | — | — | 0.01% | $42K | — |
As of 2025 Q4 — sorted by position size