Harbour Investments’s Calamos Laddered S&P 500 Structured Alt Protection ETF CPSL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.65M Buy
170,812
+137,789
+417% +$3.77M 0.07% 254
2025
Q4
$898K Hold
33,023
0.02% 639
2025
Q3
$887K Buy
33,023
+1,750
+6% +$46.5K 0.02% 611
2025
Q2
$823K Buy
31,273
+1,925
+7% +$49.5K 0.02% 595
2025
Q1
$746K Sell
29,348
-394
-1% -$10.1K 0.02% 585
2024
Q4
$760K Buy
29,742
+29,494
+11,893% +$751K 0.02% 563
2024
Q3
$6.28K Buy
+248
New +$6.25K ﹤0.01% 2550

Other funds holding CPSL

Harbour Investments's CPSL Position: Q1 2026 in Review

Harbour Investments increased its Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) stake by 417% in Q1 2026, buying an estimated $3.77M and bringing the position to 170,812 shares worth $4.65M. The position accounts for 0.07% of the portfolio, ranked #254.

Harbour Investments first reported a position in CPSL in Q3 2024 and has held it in 7 quarters since. 29 funds tracked by Wall St. Rank hold CPSL as of Q1 2026.

  • Harbour Investments held 170,812 shares of Calamos Laddered S&P 500 Structured Alt Protection ETF worth $4.65M as of Q1 2026.
  • Harbour Investments bought 137,789 Calamos Laddered S&P 500 Structured Alt Protection ETF shares in Q1 2026, an estimated $3.77M.
  • Calamos Laddered S&P 500 Structured Alt Protection ETF made up 0.07% of Harbour Investments's portfolio in Q1 2026, its #254 holding.
  • Harbour Investments first reported a position in Calamos Laddered S&P 500 Structured Alt Protection ETF in Q3 2024 and has held it in 7 quarters since.
  • 29 funds tracked by Wall St. Rank held Calamos Laddered S&P 500 Structured Alt Protection ETF as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.