SEC 13F Intelligence

SROICALAMOS ETF TR

CUSIP 12811T209 · Yahoo Finance ↗ · Google Finance ↗

Calamos Etf Tr (SROI) has 9 institutional holders in Filings Flow’s 13F database, together reporting 130.4K shares worth $4M as of Q1 2026. The largest reported holders are Citadel Advisors LLC, Jane Street Group, LLC, and Osaic Holdings, Inc..

Institutional Holders
9
Q1 2026
Reported Value
$4M
Ticker
SROI
Quarters Tracked
13

Ownership Trend

Institutional holders
Q1 ’23: 2Q1 ’23Q2 ’23: 6Q3 ’23: 4Q3 ’23Q4 ’23: 6Q1 ’24: 6Q1 ’24Q2 ’24: 5Q3 ’24: 7Q3 ’24Q4 ’24: 8Q1 ’25: 8Q1 ’25Q2 ’25: 9Q3 ’25: 7Q3 ’25Q4 ’25: 7Q1 ’26: 9Q1 ’26filingsflow.com
Total reported value
Q1 ’23: $4MQ1 ’23Q2 ’23: $5MQ3 ’23: $4MQ3 ’23Q4 ’23: $4MQ1 ’24: $5MQ1 ’24Q2 ’24: $5MQ3 ’24: $6MQ3 ’24Q4 ’24: $6MQ1 ’25: $6MQ1 ’25Q2 ’25: $3MQ3 ’25: $3MQ3 ’25Q4 ’25: $3MQ1 ’26: $4MQ1 ’26filingsflow.com

Holders

··Mixed quarters
Manager% of PortfolioValueSharesQuarter
CITADEL ADVISORS LLC$618.5B AUM0.00%$2M54.2KQ1 2026
JANE STREET GROUP, LLC$777.2B AUM0.00%$1M38.0KQ1 2026
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$369,30011.3KQ1 2026
Calamos Advisors LLC$28.2B AUM0.00%$331,25110.1KQ1 2026
Calamos Wealth Management LLC$2.9B AUM0.01%$331,25110.1KQ1 2026
FIGURE 8 INVESTMENT STRATEGIES LLC$102M AUM0.21%$234,1277.0KQ4 2025OLDER
SITTNER & NELSON, LLC$274M AUM0.08%$209,0346.4KQ1 2026
Ameritas Advisory Services, LLC$2.6B AUM0.00%$24,781750Q3 2025OLDER
Scarborough Advisors, LLC$914M AUM0.00%$6,382195Q1 2026
Wealthspire Advisors, LLC$12.7B AUM0.00%$5,287160Q3 2025OLDER
UBS Group AG$666.3B AUM0.00%$5,266165Q2 2025OLDER
HARBOUR INVESTMENTS, INC.$6.5B AUM0.00%$98130Q1 2026
City State Bank$385M AUM0.00%$65420Q1 2026
CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM$00Q2 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.