CBOX

CALAMOS ETF TR

$101.91 ▲ +0.09%

Prev close $101.82

Snapshot

The big-picture read on CBOX right now — valuation, ownership and activity at a glance.

Inst. Holders

3 funds

Inst. Value

$1.1B

Inst. Activity

1 buys / 0 sells

Price chart 30d +0.3%

Daily candles (open–high–low–close) with volume. Green = up day, red = down day.

Vol

Recent activity

The latest filings, insider trades, analyst actions, press and options flow — newest first.

Jun 30, 2026 Inst.

Calamos Advisors LLC — NEW

10,693,254 shares ($1.1B)

Jun 2, 2026 ftd

FTD: CBOX — 19,919 shares ($2.0M) failed to deliver

Settlement: 20260602, Price: $100.52, FTD Value: $2,002,257.88, CALAMOS ETF TR TAX AWARE COLLA

Upcoming & catalyst events

Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.

Jun 2, 2026

ftd

FTD: CBOX — 19,919 shares ($2.0M) failed to deliver

Settlement: 20260602, Price: $100.52, FTD Value: $2,002,257.88, CALAMOS ETF TR TAX AWARE COLLA

May 18, 2026

ftd

FTD: CBOX — 11,603 shares ($1.2M) failed to deliver

Settlement: 20260518, Price: $100.33, FTD Value: $1,164,128.99, CALAMOS ETF TR TAX AWARE COLLA

May 15, 2026

ftd

FTD: CBOX — 36,838 shares ($3.7M) failed to deliver

Settlement: 20260515, Price: $100.30, FTD Value: $3,694,851.4, CALAMOS ETF TR TAX AWARE COLLA

Apr 30, 2026

short_interest

FTD: CBOX — 8,002 shares ($0.8M) failed to deliver

Settlement: 20260430, Price: $100.14, FTD Value: $801,320.28, CALAMOS ETF TR TAX AWARE COLLA

Apr 24, 2026

short_interest

FTD: CBOX — 71,536 shares ($7.2M) failed to deliver

Settlement: 20260424, Price: $100.09, FTD Value: $7,160,038.24, CALAMOS ETF TR TAX AWARE COLLA

Institutional ownership

Which big funds own CBOX (from quarterly 13F filings) and who is adding or trimming.

3 institutional holders with $1.1B total value (10,712,719 shares) as of 2026-Q2. Top holders: Calamos, SUSQUEHANNA, &PARTNERS. Net buying activity: 1 institutions added/increased vs 0 reduced.

Top holders — 2026-Q2

Fund	Shares	Value	% Tracked	Last move
Calamos Advisors LLC	10,693,254	$1.1B	99.8%	NEW
SUSQUEHANNA INTERNATIONAL GROUP, LLP	16,485	$1.7M	0.2%	—
&PARTNERS	2,980	$401.2K	0.0%	—

Recent position changes

Fund	Action	Prev	Current	Change	Value
Calamos Advisors LLC	NEW	—	10,693,254	—	$1.1B

Short interest & halts

FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for CBOX.

Shares short

9,823

Settlement Sep 15, 2026

Change vs prior

-15.6%

Semi-monthly cycle

Days to cover

1.0

At avg daily volume