CareDx, Inc.
US ˙ NasdaqGM ˙ US14167L1035

SecurityCDNA / CareDx, Inc.
InstitutionXTX Topco Ltd
Latest Disclosed Ownership27,720 shares
Latest Disclosed Value $ 481,219
XTX Topco Ltd ownership in CDNA / CareDx, Inc.

On May 15, 2026 - XTX Topco Ltd filed a 13F-HR form disclosing ownership of 27,720 shares of CareDx, Inc. (US:CDNA) valued at $481,219 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 12, 2025 disclosing 0 shares of CareDx, Inc.. The current value of the position is $618,433 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F CAREDX COM 14167L103 27,720 27,720 481 0.0084
2025-08-12 2025-06-30 13F CAREDX COM 14167L103 0 -22,949 -100.00 0 -100.00
2025-05-08 2025-03-31 13F CAREDX COM 14167L103 22,949 -8,184 -26.29 407 -38.89 0.0208
2025-02-13 2024-12-31 13F CAREDX COM 14167L103 31,133 15,214 95.57 667 34.00 0.0548
2024-11-14 2024-09-30 13F CAREDX COM 14167L103 15,919 15,919 497 0.0359
2024-08-12 2024-06-30 13F CAREDX COM 14167L103 0 -21,264 -100.00 0 -100.00
2024-05-13 2024-03-31 13F CAREDX COM 14167L103 21,264 21,264 225 0.0304
2024-02-13 2023-12-31 13F CAREDX COM 14167L103 0 -21,201 -100.00 0 -100.00
2023-11-13 2023-09-30 13F CAREDX COM 14167L103 21,201 -14,874 -41.23 148 -51.63 0.0253
2023-08-14 2023-06-30 13F CAREDX COM 14167L103 36,075 17,098 90.10 307 76.88 0.0550
2023-05-12 2023-03-31 13F CAREDX COM 14167L103 18,977 18,977 173 0.0364
2023-02-14 2022-12-31 13F CAREDX COM 14167L103 0 -10,556 -100.00 0 -100.00
2022-11-14 2022-09-30 13F CAREDX COM 14167L103 10,556 10,556 180 0.0446
2022-02-11 2021-12-31 13F CAREDX COM 14167L103 0 -3,874 -100.00 0 -100.00
2021-11-12 2021-09-30 13F CAREDX COM 14167L103 3,874 3,874 245 0.0823
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.