Tang Capital Management’s CareDx CDNA Stock Holding History

Tang Capital Management’s Portfolio CDNA Stock Details CDNA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-100,000	Closed	-$1.45M	–	98
2025 Q3	$1.45M	Hold	100,000	–	–	0.06%	143
2025 Q2	$1.95M	Hold	100,000	–	–	0.1%	119
2025 Q1	$1.77M	Hold	100,000	–	–	0.1%	128
2024 Q4	$2.14M	Buy	+100,000	New	+$2.43M	0.14%	102

Other funds holding CDNA

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return

Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

Tang Capital Management's CDNA Position: Q4 2025 in Review

Tang Capital Management sold out of CareDx (CDNA) in Q4 2025, closing a stake of 100,000 shares — an estimated $1.45M sold.

Tang Capital Management first reported a position in CDNA in Q4 2024 and held it in 4 quarters. The position peaked at $2.14M in Q4 2024. 200 funds tracked by Wall St. Rank hold CDNA as of Q4 2025.

Tang Capital Management reported no remaining CareDx position as of Q4 2025 after selling out during the quarter.
Tang Capital Management sold 100,000 CareDx shares in Q4 2025, an estimated $1.45M.
Tang Capital Management first reported a position in CareDx in Q4 2024 and held it in 4 quarters.
Tang Capital Management's CareDx position peaked at $2.14M in Q4 2024.
200 funds tracked by Wall St. Rank held CareDx as of Q4 2025.

Based on Tang Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.