C
Calamos S&P 500 Structured Alt Protection ETF
CPSA • ARCX
Calamos S&P 500 Structured Alt Protection ETF is a publicly traded company on ARCX. As of Q3 2025, 17 institutional investors hold shares in this company, with total holdings valued at $18.7M. Calamos Advisors LLC is the largest holder with a position valued at $6.9M.
Overview
Overview of institutional ownership in CPSA as of Q3 2025
All Institutions
- Institutions
- 17
- Value Held
- $18.7M
- Shares Held
- 702.0K
- Avg Position
- $1.1M
- Median Position
- $368.1K
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Biggest Investors
Institutions with the largest positions in CPSA 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 | $3.8M 0.14% of portfolio |
 Grantvest Financial Group LLC RIA/Wealth | $1.7M 1.25% of portfolio |
L LPL Financial LLC Institution | $1.4M 0.00% of portfolio |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $1.0M 0.00% of portfolio |
A Advisor Group Holdings, Inc. Institution | $719.8K 0.00% of portfolio |
 Camelot Portfolios, LLC RIA/Wealth | $678.2K 0.40% of portfolio |
O OLD MISSION CAPITAL LLC Institution | $669.1K 0.03% of portfolio |
 City Center Advisors, LLC RIA/Wealth | $368.1K 0.36% of portfolio |
 Farther Finance Advisors, LLC RIA/Wealth | $357.6K 0.01% of portfolio |
Net Capital Flow
Institutional buying and selling activity for CPSA in Q3 2025
- Traded
- +$3.7M
- Buyers
- 11
- Sellers
- 4
- Total Bought
- +$4.3M
- Total Sold
- −$626.9K
- Avg Position
- $1.0M
Biggest Buyers
| Institution | Net Bought |
|---|---|
Grantvest Financial Group LLC RIA/Wealth | +$1.7M +64.0K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$1.0M +37.6K shares |
City Center Advisors, LLC RIA/Wealth | +$368.1K +13.8K shares |
Farther Finance Advisors, LLC RIA/Wealth | +$357.6K +13.4K shares |
+$345.7K +13.0K shares | |
C Calamos Wealth Management LLC RIA/Wealth | +$284.6K +10.7K shares |
O OLD MISSION CAPITAL LLC Institution | +$175.4K +6.6K shares |
 UBS Group AG Institution | +$52.6K +2.0K shares |
+$22.0K +824.0 shares | |
Camelot Portfolios, LLC RIA/Wealth | +$5.5K +205.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 RFG Advisory Group, LLC RIA/Wealth | −$426.5K −16.4K shares |
L LPL Financial LLC Institution | −$128.0K −4.8K shares |
Calamos Advisors LLC Long Only Manager | −$56.4K −2.1K shares |
 Kestra Advisory Services, LLC RIA/Wealth | −$16.0K −600.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited CPSA in Q3 2025
- New Positions
- 6
- New Value
- $2.8M
- Exited Positions
- 1
- Exited Value
- $426.5K
New Positions
| Institution | Position Value |
|---|---|
Grantvest Financial Group LLC RIA/Wealth | $1.7M 64.0K shares |
City Center Advisors, LLC RIA/Wealth | $368.1K 13.8K shares |
Farther Finance Advisors, LLC RIA/Wealth | $357.6K 13.4K shares |
$345.7K 13.0K shares | |
$22.0K 824.0 shares | |
N New England Capital Financial Advisors LLC Institution | $800.0 30.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
RFG Advisory Group, LLC RIA/Wealth | $426.5K 16.4K shares |
Options Activity
Institutions with the largest Call and Put options positions in CPSA 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 CPSA as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Grantvest Financial Group LLC RIA/Wealth | 1.25% $1.7M |
Camelot Portfolios, LLC RIA/Wealth | 0.40% $678.2K |
City Center Advisors, LLC RIA/Wealth | 0.36% $368.1K |
0.23% $345.7K | |
C Calamos Wealth Management LLC RIA/Wealth | 0.14% $3.8M |
Calamos Advisors LLC Long Only Manager | 0.04% $6.9M |
O OLD MISSION CAPITAL LLC Institution | 0.03% $669.1K |
J J.W. COLE ADVISORS, INC. Institution | 0.01% $285.6K |
Farther Finance Advisors, LLC RIA/Wealth | 0.01% $357.6K |
 HARBOUR INVESTMENTS, INC. RIA/Wealth | 0.00% $87.9K |