Ownership history in XTX Topco Ltd · 10 quarters on record
This page tracks every 13F SEC filing in which XTX Topco Ltd reported a position in TANDEM DIABETES CARE INC (TNDM). 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 Q3 | ADDED | 73,545 | +54,752 | +291.3% | 0.05% | $893K | $12.14 |
| 2025 Q2 | ADDED | 18,793 | +11,303 | +150.9% | 0.01% | $350K | $18.64 |
| 2024 Q4 | ADDED | 7,490 | +2,273 | +43.6% | 0.02% | $270K | $36.02 |
| 2024 Q3 | REDUCED | 5,217 | -5,550 | -51.5% | 0.02% | $221K | $42.41 |
| 2024 Q2 | ADDED | 10,767 | +3,072 | +39.9% | 0.04% | $434K | $40.29 |
| 2024 Q1 | REDUCED | 7,695 | -17,826 | -69.8% | 0.04% | $272K | $35.41 |
| 2023 Q3 | REDUCED | 25,521 | -16,518 | -39.3% | 0.09% | $530K | $20.77 |
| 2023 Q2 | ADDED | 42,039 | +39,807 | +1783.5% | 0.18% | $1.0M | $24.54 |
| 2021 Q3 | REDUCED | 2,232 | -619 | -21.7% | 0.09% | $266K | $119.38 |
| 2021 Q2 | INITIATED | 2,851 | — | — | 0.09% | $278K | $97.40 |
As of 2025 Q4 — sorted by position size