TNDM TANDEM DIABETES CARE INC

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.

Peak position
0.18% (2023 Q2)
Avg. % of fund
0.06%
First filed
2021 Q2
Last filed
2025 Q3
Quarters held
10
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
% of Fund (quarterly)    TNDM price (monthly, adj. close)
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