Cal S&P 500 St Alt P ETF - MCPSRETF

13F holders, Q1 2026 (March 31)

Q2 2026Q4 2025Q3 2025Q2 2025Q1 2025

21holders +2

7new positions

4sold out

$25.28avg. 13F price*

At the end of Q1 2026, 21 institutions reported holding Cal S&P 500 St Alt P ETF - M (CPSR) in their 13F filings, up 2 from Q4 2025. 7 opened new positions and 4 sold out. The largest holders were Calamos Advisors LLC ($10.8M), Calamos Wealth Management LLC ($1.9M) and Susquehanna International Group, LLP ($713K).

Company: Cal S&P 500 St Alt P ETF - M
Filed as: CALAMOS ETF TR (Q1 2026)
CUSIP: 12811T761
Latest filing quarter: Q2 2026

History

Number of 13F holders

Total Exit/New Position Q4 2025 → Q1 2026

	Institutions	Total Value
New Positions	7	$2.3M
Exits	4	$907K

All 13F filers, Q4 2025 → Q1 2026: 220,983 shares bought and 38,717 shares sold, net +182,266 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 21 holders


Calamos Advisors LLC	0.06%	Add +39.2%	429,240	$10.8M
Calamos Wealth Management LLC	0.06%	Reduce -1.9%	73,698	$1.9M
Susquehanna International Group, LLP	0.00%	New	28,207	$713K
Commonwealth Equity Services, LLC	0.00%	No change	27,797	$702K
Farther Finance Advisors, LLC	0.00%	New	17,921	$454K
Blue Water Asset Management	0.15%	Add +25.4%	16,665	$421K
LeClair Wealth Partners LLC	0.15%	New	16,665	$421K
Fortitude Advisory Group L.L.C.	0.17%	No change	15,189	$384K
Stolz & Associates, PS	0.20%	Add +34.4%	11,455	$293K
Cetera Investment Advisers	0.00%	No change	11,580	$293K
Jim Saulnier & Associates, LLC	0.13%	No change	10,901	$275K
Adamsbrown Wealth Consultants LLC	0.07%	No change	10,665	$270K
Garden State Investment Advisory Services LLC	0.06%	New	10,605	$268K
Jane Street Group, LLC	0.00%	New	10,008	$253K
Waverly Advisors, LLC	0.00%	No change	9,660	$244K
MML Investors Services, LLC	0.00%	New	7,935	$201K
New England Capital Financial Advisors LLC	0.01%	Add +62.1%	2,149	$54K
Harbour Investments, Inc.	0.00%	No change	1,846	$47K
Osaic Holdings, Inc.	0.00%	Reduce -45.9%	1,533	$39K
Creative Financial Designs Inc.	0.00%	Add +34.6%	1,494	$38K
Burkett Financial Services, LLC	0.01%	New	1,177	$30K

"% of holder's portfolio" is CPSR's weight in each manager's 13F, not the share of Cal S&P 500 St Alt P ETF - M the manager owns.