Millennium Management
SMWB icon

Millennium Management’s Similarweb SMWB Stock Holding History

Millennium Management’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
2024
Q2 		– Sell
-100,000
Closed -$900K – 6481
2024
Q1 		$900K Buy
+100,000
New +$739K ﹤0.01% 4384

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
MFS
Mirabella Financial Services London, United Kingdom $1.06B AUM 19.83% 1-Year Est. Return

Millennium Management's SMWB Position: Q1 2026 in Review

Millennium Management increased its Similarweb (SMWB) stake by 131% in Q1 2026, buying an estimated $1.95M and bringing the position to 825,763 shares worth $2.16M. The position accounts for ﹤0.01% of the portfolio, ranked #3802.

Millennium Management first reported a position in SMWB in Q2 2021 and has held it in 19 quarters since. The position peaked at $12.1M in Q1 2022. 80 funds tracked by Wall St. Rank hold SMWB as of Q1 2026.

  • Millennium Management held 825,763 shares of Similarweb worth $2.16M as of Q1 2026.
  • Millennium Management bought 467,956 Similarweb shares in Q1 2026, an estimated $1.95M.
  • Similarweb made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3802 holding.
  • Millennium Management first reported a position in Similarweb in Q2 2021 and has held it in 19 quarters since.
  • Millennium Management's Similarweb position peaked at $12.1M in Q1 2022.
  • 80 funds tracked by Wall St. Rank held Similarweb as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.