CAREDX INC (CDNA) Stock Institutional Trading Activity


CAREDX INC (CDNA) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, First Eagle U.S. Value, and ARK Invest. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCSell-50,4001,105,198$20,821,930
Q3 2025ARK InvestBuy70,4682,170,625$31,560,892
Q3 2025First Eagle U.S. ValueBuy96,123475,146$6,908,623
Q3 2025Renaissance Technologies LLCSell-1001,155,598$16,802,395
Q2 2025ARK InvestSell-247,2252,100,157$41,037,064
Q2 2025First Eagle U.S. ValueBuy50,409379,023$7,406,109
Q2 2025Renaissance Technologies LLCSell-81,3001,155,698$22,582,339
Q1 2025ARK InvestSell-61,7182,347,382$41,666,029
Q1 2025First Eagle U.S. ValueSell-235,300328,614$5,832,898
Q1 2025Renaissance Technologies LLCSell-195,2001,236,998$21,956,715
Q4 2024ARK InvestSell-579,4972,409,100$51,578,828
Q4 2024First Eagle U.S. ValueSell-30,400563,914$12,073,399
Q4 2024Renaissance Technologies LLCBuy196,2981,432,198$30,663,359
Q3 2024ARK InvestSell-2,713,7542,988,597$93,318,950
Q3 2024First Eagle U.S. ValueSell-374,238594,314$18,557,455
Q3 2024Renaissance Technologies LLCSell-276,8001,235,900$38,590,978
Q2 2024ARK InvestSell-161,6955,702,351$88,557,507
Q2 2024First Eagle U.S. ValueSell-36,555968,552$15,041,612
Q2 2024Renaissance Technologies LLCBuy88,1001,512,700$23,492,231
Q1 2024ARK InvestSell-1,330,6765,864,046$62,100,244
Q1 2024Renaissance Technologies LLCBuy62,5001,424,600$15,087
Q1 2024First Eagle U.S. ValueSell-126,1001,005,107$10,644,084
Q4 2023ARK InvestBuy515,3997,194,722$86,336,666
Q4 2023Renaissance Technologies LLCBuy315,8001,362,100$16,345
Q4 2023First Eagle U.S. ValueBuy126,0181,131,207$13,574,484
Q3 2023ARK InvestBuy40,9736,679,323$46,755,262
Q3 2023Renaissance Technologies LLCSell-137,8001,046,300$7,324
Q3 2023First Eagle U.S. ValueBuy280,3451,005,189$7,036,323
Q2 2023ARK InvestSell-161,0896,638,350$56,425,971
Q2 2023Renaissance Technologies LLCBuy157,2001,184,100$10,065

Frequently asked questions about CDNA activity

  • Which institutional owners are buying CDNA?

    Institutional owners buying CDNA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CDNA activity?

    "Buy" means an investor increased their reported position in CDNA compared to the prior reporting period. This reflects growing exposure to CAREDX INC (CDNA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CDNA increasing?

    Institutional interest in CDNA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.