Jim Simons’s CareDx CDNA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $20.6M | Buy |
1,184,398
+79,200
| +7% | +$1.5M | 0.03% | 637 |
|
|
2025
Q4 | $20.8M | Sell |
1,105,198
-50,400
| -4% | -$844K | 0.03% | 581 |
|
|
2025
Q3 | $16.8M | Sell |
1,155,598
-100
| -0% | -$1.43K | 0.02% | 816 |
|
|
2025
Q2 | $22.6M | Sell |
1,155,698
-81,300
| -7% | -$1.44M | 0.03% | 653 |
|
|
2025
Q1 | $22M | Sell |
1,236,998
-195,200
| -14% | -$4.2M | 0.03% | 626 |
|
|
2024
Q4 | $30.7M | Buy |
1,432,198
+196,298
| +16% | +$4.77M | 0.05% | 475 |
|
|
2024
Q3 | $38.6M | Sell |
1,235,900
-276,800
| -18% | -$6.89M | 0.06% | 407 |
|
|
2024
Q2 | $23.5M | Buy |
1,512,700
+88,100
| +6% | +$1.06M | 0.04% | 529 |
|
|
2024
Q1 | $15.1M | Buy |
1,424,600
+62,500
| +5% | +$625K | 0.02% | 772 |
|
|
2023
Q4 | $16.3M | Buy |
1,362,100
+315,800
| +30% | +$2.59M | 0.03% | 700 |
|
|
2023
Q3 | $7.32M | Sell |
1,046,300
-137,800
| -12% | -$1.27M | 0.01% | 1089 |
|
|
2023
Q2 | $10.1M | Buy |
1,184,100
+157,200
| +15% | +$1.31M | 0.01% | 1022 |
|
|
2023
Q1 | $9.39M | Buy |
1,026,900
+81,200
| +9% | +$1.04M | 0.01% | 1118 |
|
|
2022
Q4 | $10.8M | Buy |
945,700
+185,300
| +24% | +$2.75M | 0.01% | 1047 |
|
|
2022
Q3 | $12.9M | Sell |
760,400
-207,800
| -21% | -$4.46M | 0.02% | 892 |
|
|
2022
Q2 | $20.8M | Buy |
968,200
+636,300
| +192% | +$17.6M | 0.02% | 713 |
|
|
2022
Q1 | $12.3M | Buy |
331,900
+241,300
| +266% | +$9.4M | 0.01% | 997 |
|
|
2021
Q4 | $4.12M | Sell |
90,600
-208,300
| -70% | -$10.9M | 0.01% | 1650 |
|
|
2021
Q3 | $18.9M | Buy |
+298,900
| New | +$22.8M | 0.02% | 701 |
|
|
2021
Q2 | – | Sell |
-11,800
| Closed | -$803K | – | 3482 |
|
|
2021
Q1 | $803K | Buy |
+11,800
| New | +$916K | ﹤0.01% | 2705 |
|
|
2020
Q4 | – | Sell |
-170,400
| Closed | -$6.46M | – | 3405 |
|
|
2020
Q3 | $6.46M | Buy |
+170,400
| New | +$5.75M | 0.01% | 1420 |
|
|
2019
Q4 | – | Sell |
-247,000
| Closed | -$5.58M | – | 3513 |
|
|
2019
Q3 | $5.58M | Sell |
247,000
-85,800
| -26% | -$2.38M | ﹤0.01% | 1728 |
|
|
2019
Q2 | $12M | Buy |
332,800
+65,600
| +25% | +$2.1M | 0.01% | 1286 |
|
|
2019
Q1 | $8.42M | Buy |
267,200
+123,600
| +86% | +$3.6M | 0.01% | 1480 |
|
|
2018
Q4 | $3.61M | Buy |
143,600
+48,900
| +52% | +$1.26M | ﹤0.01% | 1929 |
|
|
2018
Q3 | $2.73M | Sell |
94,700
-126,000
| -57% | -$2.36M | ﹤0.01% | 2125 |
|
|
2018
Q2 | $2.7M | Buy |
220,700
+87,400
| +66% | +$1M | ﹤0.01% | 2118 |
|
|
2018
Q1 | $1.06M | Buy |
+133,300
| New | +$822K | ﹤0.01% | 2634 |
|
|
2015
Q2 | – | Sell |
-10,100
| Closed | -$56K | – | 3234 |
|
|
2015
Q1 | $56K | Buy |
+10,100
| New | +$66.6K | ﹤0.01% | 3073 |
|
Other funds holding CDNA
AIM
DM
B
VCM
GS
Jim Simons's CDNA Position: Q1 2026 in Review
Jim Simons increased its CareDx (CDNA) stake by 7.2% in Q1 2026, buying an estimated $1.5M and bringing the position to 1,184,398 shares worth $20.6M. The position accounts for 0.03% of the portfolio, ranked #637.
Jim Simons first reported a position in CDNA in Q1 2015 and has held it in 29 quarters since. The position peaked at $38.6M in Q3 2024. 190 funds tracked by Wall St. Rank hold CDNA as of Q1 2026.
- Jim Simons held 1,184,398 shares of CareDx worth $20.6M as of Q1 2026.
- Jim Simons bought 79,200 CareDx shares in Q1 2026, an estimated $1.5M.
- CareDx made up 0.03% of Jim Simons's portfolio in Q1 2026, its #637 holding.
- Jim Simons first reported a position in CareDx in Q1 2015 and has held it in 29 quarters since.
- Jim Simons's CareDx position peaked at $38.6M in Q3 2024.
- 190 funds tracked by Wall St. Rank held CareDx as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.