Cubist Systematic Strategies’s Similarweb SMWB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$469K Sell
50,413
-365,177
-88% -$3.27M ﹤0.01% 2305
2025
Q2
$3.26M Buy
415,590
+230,088
+124% +$1.72M 0.02% 1284
2025
Q1
$1.53M Buy
185,502
+82,536
+80% +$1.02M 0.01% 1573
2024
Q4
$1.46M Buy
102,966
+10,031
+11% +$111K 0.01% 1569
2024
Q3
$822K Buy
92,935
+41,663
+81% +$329K 0.01% 1943
2024
Q2
$398K Buy
51,272
+2,138
+4% +$16.6K ﹤0.01% 2237
2024
Q1
$442K Buy
49,134
+39,088
+389% +$289K ﹤0.01% 2682
2023
Q4
$53.5K Buy
+10,046
New +$52.6K ﹤0.01% 3264
2021
Q3
Sell
-2,137
Closed -$42K 3155
2021
Q2
$42K Buy
+2,137
New +$44.3K ﹤0.01% 2809

Other funds holding SMWB

Cubist Systematic Strategies's SMWB Position: Q3 2025 in Review

Cubist Systematic Strategies reduced its Similarweb (SMWB) stake by 88% in Q3 2025, selling an estimated $3.27M and leaving 50,413 shares worth $469K. The position accounts for ﹤0.01% of the portfolio, ranked #2305.

Cubist Systematic Strategies first reported a position in SMWB in Q2 2021 and has held it in 9 quarters since. The position peaked at $3.26M in Q2 2025. 94 funds tracked by Wall St. Rank hold SMWB as of Q3 2025.

  • Cubist Systematic Strategies held 50,413 shares of Similarweb worth $469K as of Q3 2025.
  • Cubist Systematic Strategies sold 365,177 Similarweb shares in Q3 2025, an estimated $3.27M.
  • Similarweb made up ﹤0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #2305 holding.
  • Cubist Systematic Strategies first reported a position in Similarweb in Q2 2021 and has held it in 9 quarters since.
  • Cubist Systematic Strategies's Similarweb position peaked at $3.26M in Q2 2025.
  • 94 funds tracked by Wall St. Rank held Similarweb as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.