Cals Rus 2000 S A P ETF OctCPROETF

13F holders, Q1 2026 (March 31)
20holders −1
4new positions
5sold out
$27.18avg. 13F price*

At the end of Q1 2026, 20 institutions reported holding Cals Rus 2000 S A P ETF Oct (CPRO) in their 13F filings, down 1 from Q4 2025. 4 opened new positions and 5 sold out. The largest holders were Harbour Investments, Inc. ($2.5M), Centaurus Financial, Inc. ($2.5M) and Commonwealth Equity Services, LLC ($2.3M).

Company
Cals Rus 2000 S A P ETF Oct
Filed as
CALAMOS ETF TR (Q1 2026)
CUSIP
12811T118
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q4 2024: 14Q4 2024Q1 2025: 14Q1 2025Q2 2025: 17Q2 2025Q3 2025: 20Q3 2025Q4 2025: 21Q4 2025Q1 2026: 20Q1 2026Q2 2026: 23Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions4$1.6M
Exits5$390K

All 13F filers, Q4 2025 → Q1 2026: 66,935 shares bought and 54,409 shares sold, net +12,526 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 20 holders

Harbour Investments, Inc. 0.04% Add +7.8% 93,645 $2.5M
Centaurus Financial, Inc. 0.12% No change 91,162 $2.5M
Commonwealth Equity Services, LLC 0.00% Reduce -2.7% 83,432 $2.3M
Owen LaRue, LLC 0.58% Reduce -0.1% 55,236 $1.5M
Calamos Wealth Management LLC 0.03% Reduce -19.2% 35,208 $956K
Calamos Advisors LLC 0.01% New 35,208 $956K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -7.9% 26,048 $709K
Old Mission Capital LLC 0.01% New 22,578 $613K
Capital Analysts, LLC 0.01% No change 17,361 $472K
Susquehanna International Group, LLP 0.00% Reduce -64.6% 14,772 $401K
Rooted Wealth Advisors, Inc. 0.09% No change 12,546 $348K
Sloy Dahl & Holst, LLC 0.04% No change 10,080 $274K
Stolz & Associates, PS 0.18% No change 9,530 $263K
Mgo One Seven LLC 0.00% No change 9,000 $244K
Burkett Financial Services, LLC 0.03% No change 3,575 $97K
Farther Finance Advisors, LLC 0.00% Add +269.6% 2,772 $75K
Creative Financial Designs Inc. 0.00% Add +1.6% 2,041 $55K
Steward Partners Investment Advisory, LLC 0.00% No change 810 $22K
UBS Group AG 0.00% New 178 $5K
Jones Financial Companies LLLP 0.00% New 125 $3K

"% of holder's portfolio" is CPRO's weight in each manager's 13F, not the share of Cals Rus 2000 S A P ETF Oct the manager owns.