ION Crossover Partners’s Similarweb SMWB Stock Holding History

ION Crossover Partners’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	$7.91M	Hold	3,030,826	–	–	21.45%	2
2025 Q4	$22.7M	Buy	+3,030,826	New	+$24.4M	29.29%	2
2023 Q3	$37.4M	Hold	5,772,183	–	–	83.75%	1
2023 Q2	$37.9M	Hold	5,772,183	–	–	86%	1
2023 Q1	$39M	Hold	5,772,183	–	–	89.24%	1
2022 Q4	$37.1M	Hold	5,772,183	–	–	87.08%	1
2022 Q3	$33.8M	Hold	5,772,183	–	–	61.72%	1
2022 Q2	$47.6M	Hold	5,772,183	–	–	50.17%	1
2022 Q1	$74.8M	Hold	5,772,183	–	–	33.36%	2
2021 Q4	$103M	Hold	5,772,183	–	–	26.87%	2
2021 Q3	$121M	Hold	5,772,183	–	–	26.4%	2
2021 Q2	$114M	Buy	+5,772,183	New	+$120M	27.6%	2

Other funds holding SMWB

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

Ulysses Management New York $802M AUM 5.35% 1-Year Est. Return

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

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 New York $240B AUM 35.51% 1-Year Est. Return

MFS

Mirabella Financial Services London, United Kingdom $1.05B AUM 22.45% 1-Year Est. Return

ION Crossover Partners's SMWB Position: Q1 2026 in Review

ION Crossover Partners held its Similarweb (SMWB) position steady in Q1 2026 at 3,030,826 shares worth $7.91M. The position accounts for 21.45% of the portfolio, ranked #2.

ION Crossover Partners first reported a position in SMWB in Q2 2021 and has held it in 12 quarters since. The position peaked at $121M in Q3 2021. 79 funds tracked by Wall St. Rank hold SMWB as of Q1 2026.

ION Crossover Partners held 3,030,826 shares of Similarweb worth $7.91M as of Q1 2026.
ION Crossover Partners left its Similarweb share count unchanged in Q1 2026.
Similarweb made up 21.45% of ION Crossover Partners's portfolio in Q1 2026, its #2 holding.
ION Crossover Partners first reported a position in Similarweb in Q2 2021 and has held it in 12 quarters since.
ION Crossover Partners's Similarweb position peaked at $121M in Q3 2021.
79 funds tracked by Wall St. Rank held Similarweb as of Q1 2026.

Based on ION Crossover Partners's 13F filing for Q1 2026, filed 20 May 2026.