Calamos Advisors’s iShares Russell 2000 ETF IWM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$22.1M Buy
88,927
+4,362
+5% +$1.13M 0.08% 260
2025
Q4
$20.8M Buy
+84,565
New +$20.8M 0.08% 259
2025
Q3
Sell
-139,315
Closed -$32M 963
2025
Q2
$30.1M Sell
139,315
-1,300
-0.9% -$262K 0.12% 201
2025
Q1
$28.1M Buy
140,615
+1,300
+0.9% +$282K 0.12% 197
2024
Q4
$30.8M Buy
+139,315
New +$31.8M 0.13% 175
2022
Q2
Sell
-64,420
Closed -$11.9M 1183
2022
Q1
$13.2M Buy
+64,420
New +$13.1M 0.05% 430
2020
Q2
Sell
-110,000
Closed -$14.4M 745
2020
Q1
$12.6M Buy
+110,000
New +$16.4M 0.1% 232
2019
Q3
Sell
-29,520
Closed -$4.59M 773
2019
Q2
$4.59M Hold
29,520
0.03% 538
2019
Q1
$4.52M Buy
+29,520
New +$4.44M 0.03% 479
2018
Q4
Sell
-29,610
Closed -$4.99M 695
2018
Q3
$4.99M Sell
29,610
-87,125
-75% -$14.7M 0.03% 462
2018
Q2
$19.1M Hold
116,735
0.12% 224
2018
Q1
$17.7M Buy
+116,735
New +$18M 0.12% 236

Other funds holding IWM

Calamos Advisors's IWM Position: Q1 2026 in Review

Calamos Advisors increased its iShares Russell 2000 ETF (IWM) stake by 5.2% in Q1 2026, buying an estimated $1.13M and bringing the position to 88,927 shares worth $22.1M. The position accounts for 0.08% of the portfolio, ranked #260.

Calamos Advisors first reported a position in IWM in Q1 2018 and has held it in 12 quarters since. The position peaked at $30.8M in Q4 2024. 2,568 funds tracked by Wall St. Rank hold IWM as of Q1 2026.

  • Calamos Advisors held 88,927 shares of iShares Russell 2000 ETF worth $22.1M as of Q1 2026.
  • Calamos Advisors bought 4,362 iShares Russell 2000 ETF shares in Q1 2026, an estimated $1.13M.
  • iShares Russell 2000 ETF made up 0.08% of Calamos Advisors's portfolio in Q1 2026, its #260 holding.
  • Calamos Advisors first reported a position in iShares Russell 2000 ETF in Q1 2018 and has held it in 12 quarters since.
  • Calamos Advisors's iShares Russell 2000 ETF position peaked at $30.8M in Q4 2024.
  • 2,568 funds tracked by Wall St. Rank held iShares Russell 2000 ETF as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.