Tang Capital Management CDNA Position
ExitedTang Capital Management exited their position in CareDx Inc. (CDNA) in Q4 2025, after holding the stock for 5 quarters.
The position was first reported in Q4 2024 and has been tracked across 5 quarterly 13F filings.
2 other tracked funds also hold CDNA.
Short interest stands at 13.0% of float with 10.6 days to cover, indicating significant bearish positioning against the stock.
About CareDx Inc.
CareDx, Inc. discovers, develops, and commercializes diagnostic solutions for transplant patients and caregivers worldwide. It provides AlloSure Kidney, a donor-derived cell-free DNA (dd-cfDNA) solution for kidney transplant patients; AlloMap Heart, a gene expression solution for heart transplant patients; AlloSure Heart, a dd-cfDNA solution for heart transplant patients; and AlloSure Lung, a dd-cfDNA solution for lung transplant patients. The company also offers TruSight HLA, a next generation sequencing (NGS) based high resolution typing solution; Olerup SSP, which is used to type human leukocyte antigen (HLA) alleles based on sequence specific primer technology; QTYPE that enables precision in HLA typing; and Ottr, a transplant patient management software. In addition, it provides AlloSeq Tx, a high-resolution HLA typing solution; AlloSeq cfDNA, a surveillance solution to measure dd-cfDNA in blood; AlloSeq HCT, a solution for chimerism testing for stem cell transplant recipients; and XynQAPI transplant quality tracking and waitlist management solutions, as well as AlloCare, a mobile app that offers a patient-centric resource for transplant recipients. The company offers its products directly to customers, as well as through third-party distributors and sub-distributors. It has a license agreement with Illumina, Inc. for the distribution, development, and commercialization of NGS products and technologies; and Cibiltech SAS to commercialize iBox, a software for the predictive analysis of post-transplantation kidney allograft loss. The company was formerly known as XDx, Inc. and changed its name to CareDx, Inc. in March 2014. The company was incorporated in 1998 and is headquartered in South San Francisco, California.
Full company profile →Short Interest
13.0%
10.6 days to cover
Tang Capital Management CDNA Position History
Frequently Asked Questions
Does Tang Capital Management own CDNA?
No. Tang Capital Management exited their position in CareDx Inc. (CDNA) in Q4 2025. They previously held the stock for 5 quarters.
How many hedge funds own CDNA?
2 specialist biotech hedge funds currently hold CDNA, including Deerfield Management, Driehaus Capital. When 3 or more specialist funds hold the same stock, BiotechEdge flags it as a convergence signal.
When did Tang Capital Management first buy CDNA?
Tang Capital Management's position in CDNA was first reported in Q4 2024. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is Tang Capital Management's CDNA position increasing or decreasing?
Tang Capital Management completely exited their CDNA position in the most recent quarter.
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