Citigroup’s Summit Therapeutics SMMT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$4M Buy
236,800
+206,800
+689% +$3.09M ﹤0.01% 2276
2026
Q2
$437K Sell
30,000
-120,800
-80% -$2.14M ﹤0.01% 3970
2026
Q1
$2.86M Buy
+150,800
New +$2.44M ﹤0.01% 2419
2025
Q2
– Sell
-15,000
Closed -$289K – 5888
2025
Q1
$289K Buy
+15,000
New +$301K ﹤0.01% 3984

Other funds holding SMMT

Citigroup's SMMT Position: Q3 2026 in Review

Citigroup reduced its Summit Therapeutics (SMMT) stake by 29% in Q3 2026, selling an estimated $3.05M and leaving 510,193 shares worth $8.63M. The position accounts for ﹤0.01% of the portfolio, ranked #1742.

Citigroup first reported a position in SMMT in Q2 2015 and has held it in 38 quarters since. The position peaked at $10.4M in Q2 2026. 141 funds tracked by Wall St. Rank hold SMMT as of Q3 2026.

  • Citigroup held 510,193 shares of Summit Therapeutics worth $8.63M as of Q3 2026.
  • Citigroup sold 203,807 Summit Therapeutics shares in Q3 2026, an estimated $3.05M.
  • Summit Therapeutics made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #1742 holding.
  • Citigroup first reported a position in Summit Therapeutics in Q2 2015 and has held it in 38 quarters since.
  • Citigroup's Summit Therapeutics position peaked at $10.4M in Q2 2026.
  • 141 funds tracked by Wall St. Rank held Summit Therapeutics as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.