Calamos SP500 STR Alt PromayCPSMETF

13F holders, Q1 2025 (March 31)
23holders +1
3new positions
1sold out
$26.88avg. 13F price*

At the end of Q1 2025, 23 institutions reported holding Calamos SP500 STR Alt Promay (CPSM) in their 13F filings, up 1 from Q4 2024. 3 opened new positions and 1 sold out. The largest holders were Amplius Wealth Advisors, LLC ($10.9M), Calamos Advisors LLC ($5.2M) and Commonwealth Equity Services, LLC ($3.1M).

Company
Calamos SP500 STR Alt Promay
CUSIP
12811T605
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q2 2024: 22Q2 2024Q3 2024: 23Q3 2024Q4 2024: 22Q4 2024Q1 2025: 23Q1 2025Q2 2025: 26Q2 2025Q3 2025: 26Q3 2025Q4 2025: 28Q4 2025Q1 2026: 26Q1 2026Q2 2026: 30Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions3$2.4M
Exits1$2.1M

All 13F filers, Q4 2024 → Q1 2025: 105,880 shares bought and 206,993 shares sold, net −101,113 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 23 holders

Amplius Wealth Advisors, LLC 1.14% Reduce -9.7% 406,400 $10.9M
Calamos Advisors LLC 0.04% Reduce -21.6% 192,926 $5.2M
Commonwealth Equity Services, LLC 0.00% Reduce -0.4% 116,630 $3.1M
Harbour Investments, Inc. 0.04% Reduce -17.9% 55,960 $1.5M
Susquehanna International Group, LLP 0.00% New 44,041 $1.2M
Old Mission Capital LLC 0.02% New 41,836 $1.1M
Sugar Maple Asset Management, LLC 0.83% No change 39,000 $1.0M
Envestnet Asset Management Inc. 0.00% Reduce -6.7% 38,467 $1.0M
BCGM Wealth Management, LLC 0.29% No change 35,650 $958K
Cetera Investment Advisers 0.00% Reduce -5.2% 27,494 $739K
Wick Capital Partners, LLC 0.19% Reduce -17.9% 24,120 $648K
Capital Advisory Group Advisory Services, LLC 0.24% No change 23,477 $631K
Osaic Holdings, Inc. 0.00% Add +209.1% 22,408 $602K
Calamos Wealth Management LLC 0.02% Reduce -6.0% 15,558 $418K
Flagstar Securities, Inc. 0.08% Add +3.4% 11,168 $300K
NBZ Investment Advisors LLC 0.17% No change 10,946 $294K
Avantax Advisory Services, Inc. 0.00% Reduce -5.3% 8,474 $228K
Vista Investment Partners LLC 0.07% No change 8,330 $224K
UBS Group AG 0.00% Add +2086.9% 2,668 $72K
JPMorgan Chase & Co. 0.00% New 1,929 $52K
Noble Wealth Management PBC 0.03% Reduce -76.4% 1,700 $46K
Wells Fargo & Company 0.00% No change 400 $11K
Allworth Financial LP 0.00% Reduce -89.9% 217 $6K

"% of holder's portfolio" is CPSM's weight in each manager's 13F, not the share of Calamos SP500 STR Alt Promay the manager owns.