JY
SMWB icon

Jeff Yass’s Similarweb SMWB Stock Holding History

Jeff Yass’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 		– Sell
-60,200
Closed -$451K – 14032
2025
Q4 		$451K Sell
60,200
-584,900
-91% -$4.72M ﹤0.01% 9036
2025
Q3 		$6M Buy
645,100
+415,900
+181% +$3.72M ﹤0.01% 3798
2025
Q2 		$1.8M Buy
229,200
+34,900
+18% +$261K ﹤0.01% 6029
2025
Q1 		$1.61M Buy
194,300
+168,600
+656% +$2.08M ﹤0.01% 6038
2024
Q4 		$364K Sell
25,700
-21,100
-45% -$233K ﹤0.01% 9395
2024
Q3 		$414K Buy
+46,800
New +$370K ﹤0.01% 8921
2022
Q4 		– Sell
-238,800
Closed -$1.4M – 13582
2022
Q3 		$1.4M Buy
238,800
+174,900
+274% +$1.45M ﹤0.01% 5751
2022
Q2 		$527K Sell
63,900
-100
-0.2% -$1.05K ﹤0.01% 8132
2022
Q1 		$829K Buy
64,000
+36,400
+132% +$518K ﹤0.01% 7624
2021
Q4 		$494K Buy
+27,600
New +$507K ﹤0.01% 9254

Other funds holding SMWB

N
Naspers South Africa $84.4M AUM 76.38% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $25.6B AUM 50.04% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
ICP
ION Crossover Partners Herzliya Pituach, Israel $74.7M AUM
UM
Ulysses Management New York $506M AUM 8.58% 1-Year Est. Return
SST
S Squared Technology New York $322M AUM 92.75% 1-Year Est. Return
SSA
Schonfeld Strategic Advisors New York $27.9B AUM 51.18% 1-Year Est. Return
YDMI
Y.D. More Investments Ramat Gan, Israel $3.21B AUM 117.29% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Jeff Yass's SMWB Position: Q2 2026 in Review

Jeff Yass opened a new position in Similarweb (SMWB) in Q2 2026: 138,417 shares worth $848K. The stake represents ﹤0.01% of the portfolio and ranks #8615 among its holdings. This is a return to the name: Jeff Yass previously reported a position in SMWB as recently as Q3 2025.

Jeff Yass first reported a position in SMWB in Q4 2021 and has held it in 8 quarters since. The position peaked at $3M in Q3 2025. 69 funds tracked by Wall St. Rank hold SMWB as of Q2 2026.

  • Jeff Yass held 138,417 shares of Similarweb worth $848K as of Q2 2026.
  • Similarweb was a new Jeff Yass position in Q2 2026.
  • Similarweb made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #8615 holding.
  • Jeff Yass first reported a position in Similarweb in Q4 2021 and has held it in 8 quarters since.
  • Jeff Yass's Similarweb position peaked at $3M in Q3 2025.
  • 69 funds tracked by Wall St. Rank held Similarweb as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.