C
Calamos S&P 500 Structured Alt Protection ETF
CPSM • ARCA
Calamos S&P 500 Structured Alt Protection ETF is an exchange-traded fund on ARCA. As of Q3 2025, 25 institutional investors hold shares in this ETF, with total holdings valued at $30.0M. Calamos Advisors LLC is the largest holder with a position valued at $6.8M.
Overview
Overview of institutional ownership in CPSM as of Q3 2025
All Institutions
- Institutions
- 25
- Value Held
- $30.0M
- Shares Held
- 1.1M
- Avg Position
- $1.2M
- Median Position
- $566.5K
Hedge Funds
- Hedge Funds
- 0
- Value Held
- -
- Shares Held
- -
- Avg Position
- -
- Median Position
- -
Biggest Investors
Institutions with the largest positions in CPSM as of Q3 2025
| Institution | Position Value |
|---|---|
 Calamos Advisors LLC Long Only Manager | $6.8M 0.04% of portfolio |
 CENTAURUS FINANCIAL, INC. RIA/Wealth | $3.2M 0.17% of portfolio |
 Amplius Wealth Advisors, LLC RIA/Wealth | $3.0M 0.32% of portfolio |
 COMMONWEALTH EQUITY SERVICES, LLC. RIA/Wealth | $2.6M 0.00% of portfolio |
 HARBOUR INVESTMENTS, INC. RIA/Wealth | $2.4M 0.06% of portfolio |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $2.0M 0.00% of portfolio |
A Advisory Services Network, LLC RIA/Wealth | $1.6M 0.02% of portfolio |
 Sugar Maple Asset Management, LLC RIA/Wealth | $1.1M 0.80% of portfolio |
B BCGM Wealth Management, LLC Institution | $1.0M 0.27% of portfolio |
 Cetera Investment Advisers RIA/Wealth | $976.9K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for CPSM in Q3 2025
- Traded
- −$1.5M
- Buyers
- 9
- Sellers
- 10
- Total Bought
- +$4.4M
- Total Sold
- −$5.9M
- Avg Position
- $1.1M
Biggest Buyers
| Institution | Net Bought |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$1.3M +46.7K shares |
 JPMORGAN CHASE & CO Institution | +$776.5K +27.4K shares |
O OLD MISSION CAPITAL LLC Institution | +$550.5K +19.5K shares |
 Mutual Advisors, LLC RIA/Wealth | +$471.0K +16.6K shares |
H HRT FINANCIAL LLC Institution | +$440.2K +15.6K shares |
W Wick Capital Partners, LLC RIA/Wealth | +$383.5K +13.6K shares |
A Advisor Group Holdings, Inc. Institution | +$208.4K +7.4K shares |
Cetera Investment Advisers RIA/Wealth | +$151.7K +5.4K shares |
 Ameritas Advisory Services, LLC RIA/Wealth | +$76.4K +2.7K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 Simplicity Wealth,LLC RIA/Wealth | −$2.0M −72.0K shares |
Amplius Wealth Advisors, LLC RIA/Wealth | −$1.3M −46.6K shares |
CENTAURUS FINANCIAL, INC. RIA/Wealth | −$734.1K −25.9K shares |
COMMONWEALTH EQUITY SERVICES, LLC. RIA/Wealth | −$526.6K −18.6K shares |
 City Center Advisors, LLC RIA/Wealth | −$365.6K −13.1K shares |
C Calamos Wealth Management LLC RIA/Wealth | −$342.6K −12.1K shares |
HARBOUR INVESTMENTS, INC. RIA/Wealth | −$325.9K −11.5K shares |
 SIGNATURE SECURITIES GROUP CORPORATION RIA/Wealth | −$204.8K −7.4K shares |
Calamos Advisors LLC Long Only Manager | −$55.4K −2.0K shares |
−$8.8K −311.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited CPSM in Q3 2025
- New Positions
- 3
- New Value
- $987.6K
- Exited Positions
- 3
- Exited Value
- $2.6M
New Positions
| Institution | Position Value |
|---|---|
Mutual Advisors, LLC RIA/Wealth | $471.0K 16.6K shares |
H HRT FINANCIAL LLC Institution | $440.2K 15.6K shares |
Ameritas Advisory Services, LLC RIA/Wealth | $76.4K 2.7K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
Simplicity Wealth,LLC RIA/Wealth | $2.0M 72.0K shares |
City Center Advisors, LLC RIA/Wealth | $365.6K 13.1K shares |
SIGNATURE SECURITIES GROUP CORPORATION RIA/Wealth | $204.8K 7.4K shares |
Options Activity
Institutions with the largest Call and Put options positions in CPSM 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 CPSM as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Sugar Maple Asset Management, LLC RIA/Wealth | 0.80% $1.1M |
Amplius Wealth Advisors, LLC RIA/Wealth | 0.32% $3.0M |
B BCGM Wealth Management, LLC Institution | 0.27% $1.0M |
 NBZ Investment Advisors LLC RIA/Wealth | 0.18% $309.7K |
CENTAURUS FINANCIAL, INC. RIA/Wealth | 0.17% $3.2M |
0.17% $545.4K | |
W Wick Capital Partners, LLC RIA/Wealth | 0.14% $566.5K |
 VISTA INVESTMENT PARTNERS LLC RIA/Wealth | 0.06% $224.3K |
HARBOUR INVESTMENTS, INC. RIA/Wealth | 0.06% $2.4M |
Calamos Advisors LLC Long Only Manager | 0.04% $6.8M |