Ken Griffin
CGON icon

Ken Griffin’s CG Oncology CGON Stock Holding History

Ken Griffin’s Portfolio CGON Stock Details CGON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.48M Buy
36,700
+300
+0.8% +$17K ﹤0.01% 5636
2025
Q4 		$1.51M Buy
36,400
+29,800
+452% +$1.23M ﹤0.01% 6495
2025
Q3 		$266K Sell
6,600
-29,700
-82% -$863K ﹤0.01% 10631
2025
Q2 		$944K Buy
36,300
+4,800
+15% +$116K ﹤0.01% 7232
2025
Q1 		$771K Sell
31,500
-3,000
-9% -$84.4K ﹤0.01% 7533
2024
Q4 		$989K Buy
34,500
+14,300
+71% +$489K ﹤0.01% 7045
2024
Q3 		$762K Buy
20,200
+3,900
+24% +$137K ﹤0.01% 7382
2024
Q2 		$515K Buy
16,300
+14,300
+715% +$496K ﹤0.01% 7981
2024
Q1 		$87.8K Buy
+2,000
New +$81.7K ﹤0.01% 11526

Other funds holding CGON

RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
DC
Decheng Capital Menlo Park, California $661M AUM 299.97% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Ken Griffin's CGON Position: Q1 2026 in Review

Ken Griffin reduced its CG Oncology (CGON) stake by 75% in Q1 2026, selling an estimated $28.8M and leaving 172,815 shares worth $11.7M. The position accounts for ﹤0.01% of the portfolio, ranked #3032.

Ken Griffin first reported a position in CGON in Q1 2024 and has held it in 9 quarters since. The position peaked at $33.5M in Q4 2024. 233 funds tracked by Wall St. Rank hold CGON as of Q1 2026.

  • Ken Griffin held 172,815 shares of CG Oncology worth $11.7M as of Q1 2026.
  • Ken Griffin sold 508,371 CG Oncology shares in Q1 2026, an estimated $28.8M.
  • CG Oncology made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #3032 holding.
  • Ken Griffin first reported a position in CG Oncology in Q1 2024 and has held it in 9 quarters since.
  • Ken Griffin's CG Oncology position peaked at $33.5M in Q4 2024.
  • 233 funds tracked by Wall St. Rank held CG Oncology as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.