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 		$1.74K Hold
100
– – ﹤0.01% 7092
2025
Q4 		$1.88K Sell
100
-41,900
-100% -$702K ﹤0.01% 7564
2025
Q3 		$611K Buy
42,000
+31,000
+282% +$442K ﹤0.01% 3494
2025
Q2 		$215K Buy
11,000
+9,000
+450% +$160K ﹤0.01% 4271
2025
Q1 		$35.5K Buy
+2,000
New +$43.1K ﹤0.01% 5425
2024
Q2 		– Sell
-300
Closed -$3.18K – 6777
2024
Q1 		$3.18K Sell
300
-2,200
-88% -$22K ﹤0.01% 6353
2023
Q4 		$30K Buy
2,500
+1,600
+178% +$13.1K ﹤0.01% 5442
2023
Q3 		$6.3K Buy
+900
New +$8.31K ﹤0.01% 6577
2023
Q2 		– Sell
-4,500
Closed -$41.1K – 7686
2023
Q1 		$41.1K Buy
4,500
+3,900
+650% +$49.9K ﹤0.01% 4998
2022
Q4 		$6.85K Sell
600
-4,400
-88% -$65.2K ﹤0.01% 6197
2022
Q3 		$85K Sell
5,000
-500
-9% -$10.7K ﹤0.01% 4917
2022
Q2 		$118K Buy
5,500
+3,200
+139% +$88.7K ﹤0.01% 4820
2022
Q1 		$85K Sell
2,300
-1,800
-44% -$70.2K ﹤0.01% 5650
2021
Q4 		$186K Sell
4,100
-1,000
-20% -$52.2K ﹤0.01% 5159
2021
Q3 		$323K Buy
5,100
+3,000
+143% +$228K ﹤0.01% 4662
2021
Q2 		$192K Sell
2,100
-2,600
-55% -$207K ﹤0.01% 5288
2021
Q1 		$320K Buy
4,700
+2,800
+147% +$217K ﹤0.01% 4517
2020
Q4 		$138K Buy
+1,900
New +$110K ﹤0.01% 4331
2020
Q3 		– Sell
-19,300
Closed -$684K – 6110
2020
Q2 		$684K Buy
19,300
+14,400
+294% +$410K ﹤0.01% 2363
2020
Q1 		$107K Buy
4,900
+100
+2% +$2.24K ﹤0.01% 3240
2019
Q4 		$104K Sell
4,800
-6,300
-57% -$145K ﹤0.01% 3610
2019
Q3 		$251K Buy
11,100
+3,900
+54% +$108K ﹤0.01% 2919
2019
Q2 		$259K Buy
7,200
+7,000
+3,500% +$224K ﹤0.01% 2660
2019
Q1 		$6K Buy
200
+100
+100% +$2.91K ﹤0.01% 4391
2018
Q4 		$3K Sell
100
-10,100
-99% -$259K ﹤0.01% 4570
2018
Q3 		$294K Buy
+10,200
New +$191K ﹤0.01% 2720

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.