Avidity Partners Management’s CG Oncology CGON Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$99.4M Buy
1,398,948
+110,000
+9% +$7.19M 15.92% 2
2026
Q1
$87.2M Sell
1,288,948
-183,751
-12% -$10.4M 17.67% 2
2025
Q4
$61.1M Sell
1,472,699
-128,200
-8% -$5.31M 17.64% 2
2025
Q3
$64.5M Buy
1,600,899
+100,957
+7% +$2.94M 14.68% 2
2025
Q2
$39M Buy
1,499,942
+519,000
+53% +$12.5M 7.77% 1
2025
Q1
$24M Sell
980,942
-116,858
-11% -$3.29M 4.58% 4
2024
Q4
$31.5M Sell
1,097,800
-558,200
-34% -$19.1M 3.09% 7
2024
Q3
$62.5M Buy
1,656,000
+359,775
+28% +$12.6M 3.19% 5
2024
Q2
$40.9M Sell
1,296,225
-158,540
-11% -$5.5M 1.74% 20
2024
Q1
$63.9M Buy
+1,454,765
New +$59.4M 2.06% 15

Other funds holding CGON

Avidity Partners Management's CGON Position: Q2 2026 in Review

Avidity Partners Management increased its CG Oncology (CGON) stake by 8.5% in Q2 2026, buying an estimated $7.19M and bringing the position to 1,398,948 shares worth $99.4M. The position accounts for 15.92% of the portfolio, ranked #2.

Avidity Partners Management first reported a position in CGON in Q1 2024 and has held it in 10 quarters since. 228 funds tracked by Wall St. Rank hold CGON as of Q2 2026.

  • Avidity Partners Management held 1,398,948 shares of CG Oncology worth $99.4M as of Q2 2026.
  • Avidity Partners Management bought 110,000 CG Oncology shares in Q2 2026, an estimated $7.19M.
  • CG Oncology made up 15.92% of Avidity Partners Management's portfolio in Q2 2026, its #2 holding.
  • Avidity Partners Management first reported a position in CG Oncology in Q1 2024 and has held it in 10 quarters since.
  • 228 funds tracked by Wall St. Rank held CG Oncology as of Q2 2026.

Based on Avidity Partners Management's 13F filing for Q2 2026, filed 14 Aug 2026.