C
Calamos S&P 500 Structured Alt Protection ETF
CPSJ • ARCX
Calamos S&P 500 Structured Alt Protection ETF is a publicly traded company on ARCX. As of Q3 2025, 25 institutional investors hold shares in this company, with total holdings valued at $20.6M. Calamos Advisors LLC is the largest holder with a position valued at $6.9M.
Overview
Overview of institutional ownership in CPSJ as of Q3 2025
All Institutions
- Institutions
- 25
- Value Held
- $20.6M
- Shares Held
- 775.9K
- Avg Position
- $825.0K
- Median Position
- $291.5K
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Biggest Investors
Institutions with the largest positions in CPSJ as of Q3 2025
| Institution | Position Value |
|---|---|
 Calamos Advisors LLC Long Only Manager | $6.9M 0.04% of portfolio |
C Calamos Wealth Management LLC RIA/Wealth | $2.4M 0.09% of portfolio |
 Grantvest Financial Group LLC RIA/Wealth | $2.1M 1.54% of portfolio |
A Advisor Group Holdings, Inc. Institution | $1.9M 0.00% of portfolio |
 Cetera Investment Advisers RIA/Wealth | $1.5M 0.00% of portfolio |
 Worth Asset Management, LLC RIA/Wealth | $1.1M 0.49% of portfolio |
 Farther Finance Advisors, LLC RIA/Wealth | $723.9K 0.01% of portfolio |
 Astoria Portfolio Advisors LLC. Fund of Funds | $720.2K 0.23% of portfolio |
 HighTower Advisors, LLC RIA/Wealth | $518.0K 0.00% of portfolio |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $434.6K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for CPSJ in Q3 2025
- Traded
- +$6.6M
- Buyers
- 10
- Sellers
- 8
- Total Bought
- +$7.2M
- Total Sold
- −$661.0K
- Avg Position
- $793.3K
Biggest Buyers
| Institution | Net Bought |
|---|---|
Grantvest Financial Group LLC RIA/Wealth | +$2.1M +78.7K shares |
C Calamos Wealth Management LLC RIA/Wealth | +$1.5M +57.4K shares |
Cetera Investment Advisers RIA/Wealth | +$1.5M +55.5K shares |
Farther Finance Advisors, LLC RIA/Wealth | +$723.9K +27.2K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$434.6K +16.3K shares |
 Ellis Investment Partners, LLC RIA/Wealth | +$307.3K +11.6K shares |
 PFG Advisors RIA/Wealth | +$291.5K +11.0K shares |
Worth Asset Management, LLC RIA/Wealth | +$156.7K +5.9K shares |
 JPMORGAN CHASE & CO Institution | +$127.5K +4.8K shares |
 UBS Group AG Institution | +$87.1K +3.3K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
J JANE STREET GROUP, LLC Institution | −$241.3K −9.3K shares |
 Hanson McClain, Inc. RIA/Wealth | −$191.1K −7.2K shares |
 Prospera Financial Services RIA/Wealth | −$71.5K −2.7K shares |
 BANK OF AMERICA CORP /DE/ Institution | −$64.3K −2.4K shares |
Calamos Advisors LLC Long Only Manager | −$56.2K −2.1K shares |
A Advisor Group Holdings, Inc. Institution | −$26.6K −1.0K shares |
 NBZ Investment Advisors LLC RIA/Wealth | −$7.9K −299.0 shares |
 HARBOUR INVESTMENTS, INC. RIA/Wealth | −$2.0K −76.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited CPSJ in Q3 2025
- New Positions
- 6
- New Value
- $5.0M
- Exited Positions
- 1
- Exited Value
- $241.3K
New Positions
| Institution | Position Value |
|---|---|
Grantvest Financial Group LLC RIA/Wealth | $2.1M 78.7K shares |
Cetera Investment Advisers RIA/Wealth | $1.5M 55.5K shares |
Farther Finance Advisors, LLC RIA/Wealth | $723.9K 27.2K shares |
Ellis Investment Partners, LLC RIA/Wealth | $307.3K 11.6K shares |
PFG Advisors RIA/Wealth | $291.5K 11.0K shares |
JPMORGAN CHASE & CO Institution | $127.5K 4.8K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
J JANE STREET GROUP, LLC Institution | $241.3K 9.3K shares |
Options Activity
Institutions with the largest Call and Put options positions in CPSJ as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with CPSJ as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Grantvest Financial Group LLC RIA/Wealth | 1.54% $2.1M |
Worth Asset Management, LLC RIA/Wealth | 0.49% $1.1M |
Astoria Portfolio Advisors LLC. Fund of Funds | 0.23% $720.2K |
 CAP Partners, LLC RIA/Wealth | 0.17% $300.0K |
C Calamos Wealth Management LLC RIA/Wealth | 0.09% $2.4M |
 Able Wealth Management LLC RIA/Wealth | 0.08% $221.7K |
 Sterling Financial Planning, Inc. RIA/Wealth | 0.08% $251.1K |
Ellis Investment Partners, LLC RIA/Wealth | 0.06% $307.3K |
Calamos Advisors LLC Long Only Manager | 0.04% $6.9M |
NBZ Investment Advisors LLC RIA/Wealth | 0.03% $54.0K |