Citadel Advisors’s Champions Oncology CSBR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-15,800
Closed -$116K 12936
2025
Q2
$116K Buy
15,800
+1,200
+8% +$8.47K ﹤0.01% 11200
2025
Q1
$127K Buy
14,600
+8,100
+125% +$82.1K ﹤0.01% 11132
2024
Q4
$55.7K Buy
+6,500
New +$32.7K ﹤0.01% 12277
2024
Q3
Sell
-3,300
Closed -$17.1K 14353
2024
Q2
$17.1K Buy
3,300
+700
+27% +$3.41K ﹤0.01% 12768
2024
Q1
$12.7K Buy
2,600
+1,900
+271% +$11.1K ﹤0.01% 13345
2023
Q4
$3.79K Sell
700
-500
-42% -$2.79K ﹤0.01% 13558
2023
Q3
$7.46K Sell
1,200
-6,000
-83% -$37.9K ﹤0.01% 13256
2023
Q2
$45.3K Buy
7,200
+1,100
+18% +$5.68K ﹤0.01% 11919
2023
Q1
$24.5K Buy
6,100
+1,600
+36% +$6.84K ﹤0.01% 12908
2022
Q4
$20.3K Sell
4,500
-179,600
-98% -$1.17M ﹤0.01% 13135
2022
Q3
$1.38M Sell
184,100
-35,200
-16% -$294K ﹤0.01% 6318
2022
Q2
$1.77M Buy
219,300
+31,100
+17% +$238K ﹤0.01% 5795
2022
Q1
$1.53M Buy
+188,200
New +$1.51M ﹤0.01% 6683

Other funds holding CSBR

Citadel Advisors's CSBR Position: Q4 2025 in Review

Citadel Advisors sold out of Champions Oncology (CSBR) in Q4 2025, closing a stake of 16,326 shares — an estimated $106K sold.

Citadel Advisors first reported a position in CSBR in Q3 2016 and held it in 14 quarters. The position peaked at $280K in Q3 2022. 27 funds tracked by Wall St. Rank hold CSBR as of Q4 2025.

  • Citadel Advisors reported no remaining Champions Oncology position as of Q4 2025 after selling out during the quarter.
  • Citadel Advisors sold 16,326 Champions Oncology shares in Q4 2025, an estimated $106K.
  • Citadel Advisors first reported a position in Champions Oncology in Q3 2016 and held it in 14 quarters.
  • Citadel Advisors's Champions Oncology position peaked at $280K in Q3 2022.
  • 27 funds tracked by Wall St. Rank held Champions Oncology as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.