Harbour Investments’s Calamos Russell 2000 Structured Alt Protection ETF - October CPRO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$270K Sell
9,587
-84,058
-90% -$2.34M ﹤0.01% 1447
2026
Q1
$2.54M Buy
93,645
+6,791
+8% +$185K 0.04% 425
2025
Q4
$2.34M Buy
86,854
+60,548
+230% +$1.63M 0.05% 353
2025
Q3
$702K Hold
26,306
0.02% 689
2025
Q2
$656K Buy
26,306
+24,137
+1,113% +$595K 0.02% 673
2025
Q1
$53.2K Buy
2,169
+1,202
+124% +$29.9K ﹤0.01% 1728
2024
Q4
$24.1K Buy
+967
New +$24.1K ﹤0.01% 2044

Other funds holding CPRO

Harbour Investments's CPRO Position: Q2 2026 in Review

Harbour Investments reduced its Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO) stake by 90% in Q2 2026, selling an estimated $2.34M and leaving 9,587 shares worth $270K. The position accounts for ﹤0.01% of the portfolio, ranked #1447.

Harbour Investments first reported a position in CPRO in Q4 2024 and has held it in 7 quarters since. The position peaked at $2.54M in Q1 2026. 23 funds tracked by Wall St. Rank hold CPRO as of Q2 2026.

  • Harbour Investments held 9,587 shares of Calamos Russell 2000 Structured Alt Protection ETF - October worth $270K as of Q2 2026.
  • Harbour Investments sold 84,058 Calamos Russell 2000 Structured Alt Protection ETF - October shares in Q2 2026, an estimated $2.34M.
  • Calamos Russell 2000 Structured Alt Protection ETF - October made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #1447 holding.
  • Harbour Investments first reported a position in Calamos Russell 2000 Structured Alt Protection ETF - October in Q4 2024 and has held it in 7 quarters since.
  • Harbour Investments's Calamos Russell 2000 Structured Alt Protection ETF - October position peaked at $2.54M in Q1 2026.
  • 23 funds tracked by Wall St. Rank held Calamos Russell 2000 Structured Alt Protection ETF - October as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.