Who Owns CALAMOS ETF TR (CBXO)?Hedge Fund & Institutional Holders

$22.30+0.11 (+0.50%)BATS

Institutional Holders

7

as of Q4 2025

Total Institutional Value

$4080003600001000.5T

% of Float Held

—

QoQ Change in Holders

+7 / -0

Price History

$22.07$22.80$23.54$24.28$25.01Oct 25Dec 25Mar 26

CBXO — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Calamos Advisors LLCNew Position+19K+$408.0M
Garden State Investment Advisory Services LLCNew Position+16K+$360.0M
JANE STREET GROUP, LLCNew Position+59K+$1.0M
Ankerstar Wealth, LLCNew Position+20K+$465K
ATX Financial Planning, LLCNew Position+9K+$213K
HARBOUR INVESTMENTS, INC.New Position+609+$13K
SUSQUEHANNA INTERNATIONAL GROUP, LLPNew Position+31K+$0

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Calamos Advisors LLC18,969$408.0M0.00%Share
2Garden State Investment Advisory Services LLC15,768$360.0M0.08%Share
3JANE STREET GROUP, LLC59,231$1.0M0.00%Share
4Ankerstar Wealth, LLC20,343$465K0.46%Share
5ATX Financial Planning, LLC9,348$213K0.16%Share
6HARBOUR INVESTMENTS, INC.609$13K0.00%Share
7SUSQUEHANNA INTERNATIONAL GROUP, LLP30,907$00.00%Share

As of Q4 2025, 7 institutional investors hold CBXO (CALAMOS ETF TR). The largest holder is Calamos Advisors LLC with $408.0M in shares. This quarter, 7 institutions opened new positions and 0 closed their positions.

Frequently Asked Questions

How many hedge funds own CBXO?

As of Q4 2025, 7 institutional investors report holding CBXO (CALAMOS ETF TR) in their 13F filings.

Who is the largest institutional holder of CBXO?

The largest institutional holder of CBXO is Calamos Advisors LLC with $408.0M in shares.

Is institutional ownership of CBXO increasing or decreasing?

This quarter, 7 institutions opened new positions in CBXO and 0 closed their positions.