Group One Trading
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Group One Trading’s CareDx CDNA Stock Holding History

Group One Trading’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
2026
Q1 		$33K Sell
1,900
-12,100
-86% -$229K ﹤0.01% 5587
2025
Q4 		$264K Buy
14,000
+1,700
+14% +$28.5K ﹤0.01% 4120
2025
Q3 		$179K Sell
12,300
-7,400
-38% -$105K ﹤0.01% 4782
2025
Q2 		$385K Buy
19,700
+14,700
+294% +$261K ﹤0.01% 3683
2025
Q1 		$88.8K Buy
5,000
+2,100
+72% +$45.2K ﹤0.01% 4683
2024
Q4 		$62.1K Sell
2,900
-12,300
-81% -$299K ﹤0.01% 4892
2024
Q3 		$475K Buy
15,200
+1,500
+11% +$37.3K ﹤0.01% 2888
2024
Q2 		$213K Buy
13,700
+5,500
+67% +$66.5K ﹤0.01% 3340
2024
Q1 		$86.8K Buy
8,200
+1,900
+30% +$19K ﹤0.01% 4261
2023
Q4 		$75.6K Buy
6,300
+4,900
+350% +$40.1K ﹤0.01% 4710
2023
Q3 		$9.8K Buy
1,400
+1,100
+367% +$10.2K ﹤0.01% 6350
2023
Q2 		$2.55K Sell
300
-5,700
-95% -$47.5K ﹤0.01% 7011
2023
Q1 		$54.8K Buy
6,000
+1,500
+33% +$19.2K ﹤0.01% 4782
2022
Q4 		$51.3K Buy
4,500
+4,300
+2,150% +$63.7K ﹤0.01% 4974
2022
Q3 		$3K Sell
200
-800
-80% -$17.2K ﹤0.01% 7000
2022
Q2 		$21K Sell
1,000
-59,200
-98% -$1.64M ﹤0.01% 6242
2022
Q1 		$2.23M Buy
60,200
+58,900
+4,531% +$2.3M ﹤0.01% 2294
2021
Q4 		$59K Sell
1,300
-3,600
-73% -$188K ﹤0.01% 6190
2021
Q3 		$311K Sell
4,900
-4,900
-50% -$373K ﹤0.01% 4708
2021
Q2 		$897K Sell
9,800
-119,000
-92% -$9.46M ﹤0.01% 3546
2021
Q1 		$8.77M Sell
128,800
-72,800
-36% -$5.65M 0.01% 1034
2020
Q4 		$14.6M Buy
201,600
+200,000
+12,500% +$11.6M 0.03% 591
2020
Q3 		$61K Sell
1,600
-15,000
-90% -$506K ﹤0.01% 4519
2020
Q2 		$588K Buy
16,600
+15,600
+1,560% +$444K ﹤0.01% 2496
2020
Q1 		$22K Buy
1,000
+500
+100% +$11.2K ﹤0.01% 4177
2019
Q4 		$11K Sell
500
-37,400
-99% -$858K ﹤0.01% 4566
2019
Q3 		$857K Sell
37,900
-3,800
-9% -$105K 0.01% 1858
2019
Q2 		$1.5M Buy
41,700
+11,100
+36% +$355K 0.01% 1309
2019
Q1 		$965K Buy
30,600
+29,800
+3,725% +$868K 0.01% 1432
2018
Q4 		$20K Buy
800
+200
+33% +$5.14K ﹤0.01% 4016
2018
Q3 		$17K Buy
+600
New +$11.2K ﹤0.01% 4440

Other funds holding CDNA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
GS
Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return

Group One Trading's CDNA Position: Q1 2026 in Review

Group One Trading opened a new position in CareDx (CDNA) in Q1 2026: 85 shares worth $1.48K. The stake represents ﹤0.01% of the portfolio and ranks #7129 among its holdings. This is a return to the name: Group One Trading previously reported a position in CDNA as recently as Q3 2025.

Group One Trading first reported a position in CDNA in Q3 2018 and has held it in 13 quarters since. The position peaked at $3.35M in Q4 2020. 190 funds tracked by Wall St. Rank hold CDNA as of Q1 2026.

  • Group One Trading held 85 shares of CareDx worth $1.48K as of Q1 2026.
  • CareDx was a new Group One Trading position in Q1 2026.
  • CareDx made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #7129 holding.
  • Group One Trading first reported a position in CareDx in Q3 2018 and has held it in 13 quarters since.
  • Group One Trading's CareDx position peaked at $3.35M in Q4 2020.
  • 190 funds tracked by Wall St. Rank held CareDx as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.