Calamos Advisors
SMWB icon

Calamos Advisors’s Similarweb SMWB Stock Holding History

Calamos Advisors’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
2025
Q2 		– Sell
-84,173
Closed -$696K – 984
2025
Q1 		$696K Sell
84,173
-86,994
-51% -$1.07M ﹤0.01% 687
2024
Q4 		$2.43M Buy
171,167
+101,975
+147% +$1.13M 0.01% 587
2024
Q3 		$612K Sell
69,192
-21,986
-24% -$174K ﹤0.01% 700
2024
Q2 		$708K Sell
91,178
-7,707
-8% -$60K ﹤0.01% 683
2024
Q1 		$890K Buy
+98,885
New +$731K ﹤0.01% 653
2021
Q4 		– Sell
-39,710
Closed -$831K – 1160
2021
Q3 		$831K Buy
+39,710
New +$863K ﹤0.01% 878

Other funds holding SMWB

N
Naspers South Africa $253M AUM 25.32% 1-Year Est. Return
MIFH
Migdal Insurance & Financial Holdings Petach Tikva, Israel $11.5B AUM 52.5% 1-Year Est. Return
UM
Ulysses Management New York $802M AUM 5.35% 1-Year Est. Return
PF
Phoenix Financial Givatayim, Israel $10.5B AUM 49.21% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $21.1B AUM 40.03% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
YDMI
Y.D. More Investments Ramat Gan, Israel $2.55B AUM 104.35% 1-Year Est. Return
SGM
Scalar Gauge Management Dallas, Texas $104M AUM 74.68% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Calamos Advisors's SMWB Position: Q2 2025 in Review

Calamos Advisors sold out of Similarweb (SMWB) in Q2 2025, closing a stake of 84,173 shares — an estimated $696K sold.

Calamos Advisors first reported a position in SMWB in Q3 2021 and held it in 6 quarters. The position peaked at $2.43M in Q4 2024. 110 funds tracked by Wall St. Rank hold SMWB as of Q2 2025.

  • Calamos Advisors reported no remaining Similarweb position as of Q2 2025 after selling out during the quarter.
  • Calamos Advisors sold 84,173 Similarweb shares in Q2 2025, an estimated $696K.
  • Calamos Advisors first reported a position in Similarweb in Q3 2021 and held it in 6 quarters.
  • Calamos Advisors's Similarweb position peaked at $2.43M in Q4 2024.
  • 110 funds tracked by Wall St. Rank held Similarweb as of Q2 2025.

Based on Calamos Advisors's 13F filing for Q2 2025, filed 8 Aug 2025.