Two Sigma Investments
SMWB icon

Two Sigma Investments’s Similarweb SMWB Stock Holding History

Two Sigma Investments’s Portfolio SMWB Stock Details SMWB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$206K Buy
+79,076
New +$330K ﹤0.01% 4272
2025
Q3 		– Sell
-81,111
Closed -$636K – 3911
2025
Q2 		$636K Sell
81,111
-47,952
-37% -$359K ﹤0.01% 2477
2025
Q1 		$1.07M Sell
129,063
-126,309
-49% -$1.56M ﹤0.01% 2138
2024
Q4 		$3.62M Buy
255,372
+84,136
+49% +$930K 0.01% 1312
2024
Q3 		$1.51M Buy
171,236
+60,399
+54% +$477K ﹤0.01% 1850
2024
Q2 		$861K Sell
110,837
-21,660
-16% -$169K ﹤0.01% 2071
2024
Q1 		$1.19M Buy
132,497
+81,759
+161% +$604K ﹤0.01% 1843
2023
Q4 		$270K Buy
+50,738
New +$266K ﹤0.01% 2730

Other funds holding SMWB

N
Naspers South Africa $253M AUM 25.32% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $21.1B AUM 40.03% 1-Year Est. Return
YDMI
Y.D. More Investments Ramat Gan, Israel $2.55B AUM 104.35% 1-Year Est. Return
ICP
ION Crossover Partners Herzliya Pituach, Israel $36.9M AUM
UM
Ulysses Management New York $802M AUM 5.35% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
SST
S Squared Technology New York $264M AUM 73.25% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return
AFT
Alpha Family Trust Los Angeles, California $206M AUM 35.6% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Two Sigma Investments's SMWB Position: Q1 2026 in Review

Two Sigma Investments opened a new position in Similarweb (SMWB) in Q1 2026: 79,076 shares worth $206K. The stake represents ﹤0.01% of the portfolio and ranks #4272 among its holdings. This is a return to the name: Two Sigma Investments previously reported a position in SMWB as recently as Q2 2025.

Two Sigma Investments first reported a position in SMWB in Q4 2023 and has held it in 8 quarters since. The position peaked at $3.62M in Q4 2024. 79 funds tracked by Wall St. Rank hold SMWB as of Q1 2026.

  • Two Sigma Investments held 79,076 shares of Similarweb worth $206K as of Q1 2026.
  • Similarweb was a new Two Sigma Investments position in Q1 2026.
  • Similarweb made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #4272 holding.
  • Two Sigma Investments first reported a position in Similarweb in Q4 2023 and has held it in 8 quarters since.
  • Two Sigma Investments's Similarweb position peaked at $3.62M in Q4 2024.
  • 79 funds tracked by Wall St. Rank held Similarweb as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.