CALAMOS ETF TR

CBOX

Institutions

Combined AUM (Q2 2026)

$1.08B

Combined Shares (Q2 2026)

10.7M

Overall Trend

Increase

All institutions combined

Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.

📥 Inflow (Q1 2026→Q2 2026)

+10.7M

4 institutions added · 4 new buys

Est. buy amount ≈ —

📤 Outflow (Q1 2026→Q2 2026)

-18,000

1 institutions reduced · 0 exits

Est. sell amount ≈ —

⚖️ Net Share Change

+10.7M

—

Net Buy

💰 Est. Net Value

≈ —

—

est. price —

⏳

Latest AUM (Q2 2026)

$1.08B

Institutions

New Buys

Adds

Reduces

Exits

Unchanged

	Portfolio %	Prev Q %	Rank	Q2 2026 Value	Q2 2026 Shares	Prev Q Value	Prev Q Shares	Shares Change	Action
Calamos Advisors LLC	3.58%	—	#1	$1.08B	10.7M	$0	0	+10.7M	New Buy
OLD MISSION CAPITAL LLC	0.03%	—	#2	$2.1M	21,248	$0	0	+21,248	New Buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP	<0.01%	—	#4	$1.7M	16,485	$0	0	+16,485	New Buy
&PARTNERS	<0.01%	—	#3	$401,184	2,980	$0	0	+2,980	New Buy
SIMPLEX TRADING, LLC	<0.01%	<0.01%	#5	$54,420	2,000	$502,800	20,000	-18,000-90.00%	Reduce

🧭 Institutional Sector Flow Heatmap

⏳

Net Outflow Net Inflow