Arrowstreet Capital
SMWB icon

Arrowstreet Capital’s Similarweb SMWB Stock Holding History

Arrowstreet Capital’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
Q3 		$8.9M Buy
+1,147,132
New +$8.89M ﹤0.01% 1078
2025
Q1 		– Sell
-255,406
Closed -$3.62M – 2002
2024
Q4 		$3.62M Buy
255,406
+134,407
+111% +$1.49M ﹤0.01% 1103
2024
Q3 		$1.07M Buy
+120,999
New +$957K ﹤0.01% 1367

Other funds holding SMWB

Naspers
Naspers South Africa $104M AUM 122.03% 1-Year Est. Return
Viola Growth Management Fund 2
Viola Growth Management Fund 2 Tel Aviv $90.7M AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $57.2B AUM 42.49% 1-Year Est. Return
Y.D. More Investments
Y.D. More Investments Ramat Gan, Israel $3.47B AUM 82.09% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $123B AUM 30.05% 1-Year Est. Return
CenterBook Partners
CenterBook Partners Greenwich, Connecticut $2.18B AUM 12.5% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Jane Street
Jane Street New York $1.19T AUM 51.51% 1-Year Est. Return
NCNMGF
Nano-Cap New Millennium Growth Fund Staten Island, New York $140M AUM 44.76% 1-Year Est. Return

Arrowstreet Capital's SMWB Position: Q3 2026 in Review

Arrowstreet Capital opened a new position in Similarweb (SMWB) in Q3 2026: 1,147,132 shares worth $8.9M. The stake represents ﹤0.01% of the portfolio and ranks #1078 among its holdings. This is a return to the name: Arrowstreet Capital previously reported a position in SMWB as recently as Q4 2024.

Arrowstreet Capital first reported a position in SMWB in Q3 2024 and has held it in 3 quarters since. 62 funds tracked by Wall St. Rank hold SMWB as of Q3 2026.

  • Arrowstreet Capital held 1,147,132 shares of Similarweb worth $8.9M as of Q3 2026.
  • Similarweb was a new Arrowstreet Capital position in Q3 2026.
  • Similarweb made up ﹤0.01% of Arrowstreet Capital's portfolio in Q3 2026, its #1078 holding.
  • Arrowstreet Capital first reported a position in Similarweb in Q3 2024 and has held it in 3 quarters since.
  • 62 funds tracked by Wall St. Rank held Similarweb as of Q3 2026.

Based on Arrowstreet Capital's 13F filing for Q3 2026, filed 13 Nov 2026.