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ARK Investment Management’s Similarweb SMWB Stock Holding History

ARK Investment 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
2026
Q1 		$919K Buy
352,070
+115,645
+49% +$482K 0.01% 164
2025
Q4 		$1.77M Buy
236,425
+6,372
+3% +$51.4K 0.01% 161
2025
Q3 		$2.14M Sell
230,053
-12,317
-5% -$110K 0.01% 151
2025
Q2 		$1.9M Buy
242,370
+121,619
+101% +$911K 0.01% 145
2025
Q1 		$999K Sell
120,751
-82,923
-41% -$1.02M 0.01% 169
2024
Q4 		$2.89M Sell
203,674
-72,423
-26% -$800K 0.02% 120
2024
Q3 		$2.44M Sell
276,097
-11,488
-4% -$90.8K 0.02% 126
2024
Q2 		$2.23M Sell
287,585
-96,645
-25% -$753K 0.02% 144
2024
Q1 		$3.46M Buy
384,230
+43,491
+13% +$321K 0.02% 139
2023
Q4 		$1.82M Buy
340,739
+30,543
+10% +$160K 0.01% 192
2023
Q3 		$2.01M Sell
310,196
-46,376
-13% -$303K 0.02% 175
2023
Q2 		$2.34M Sell
356,572
-38,918
-10% -$236K 0.02% 161
2023
Q1 		$2.67M Buy
395,490
+60,507
+18% +$387K 0.02% 144
2022
Q4 		$2.15M Buy
334,983
+104,483
+45% +$598K 0.02% 171
2022
Q3 		$1.35M Buy
230,500
+66,184
+40% +$548K 0.01% 207
2022
Q2 		$1.47M Buy
164,316
+4,776
+3% +$50.4K 0.01% 227
2022
Q1 		$2.07M Buy
159,540
+6,672
+4% +$94.9K 0.01% 225
2021
Q4 		$2.74M Sell
152,868
-2,844
-2% -$52.2K 0.01% 219
2021
Q3 		$3.26M Buy
+155,712
New +$3.38M 0.01% 226

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

ARK Investment Management's SMWB Position: Q1 2026 in Review

ARK Investment Management increased its Similarweb (SMWB) stake by 49% in Q1 2026, buying an estimated $482K and bringing the position to 352,070 shares worth $919K. The position accounts for 0.01% of the portfolio, ranked #164.

ARK Investment Management first reported a position in SMWB in Q3 2021 and has held it in 19 quarters since. The position peaked at $3.46M in Q1 2024. 80 funds tracked by Wall St. Rank hold SMWB as of Q1 2026.

  • ARK Investment Management held 352,070 shares of Similarweb worth $919K as of Q1 2026.
  • ARK Investment Management bought 115,645 Similarweb shares in Q1 2026, an estimated $482K.
  • Similarweb made up 0.01% of ARK Investment Management's portfolio in Q1 2026, its #164 holding.
  • ARK Investment Management first reported a position in Similarweb in Q3 2021 and has held it in 19 quarters since.
  • ARK Investment Management's Similarweb position peaked at $3.46M in Q1 2024.
  • 80 funds tracked by Wall St. Rank held Similarweb as of Q1 2026.

Based on ARK Investment Management's 13F filing for Q1 2026, filed 12 May 2026.