Calamos S&P 500 Structured Alt Protection ETF - May
CPSM
23 hedge funds and large institutions have $30.4M invested in Calamos S&P 500 Structured Alt Protection ETF - May in 2025 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 11 reducing their positions, and 1 closing their positions.
200% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 1
5% more funds holding
Funds holding: 22 → 23 (+1)
0.6% less ownership
Funds ownership: 47.68% → 47.07% (-0.6%)
8% less capital invested
Capital invested by funds: $33.1M → $30.4M (-$2.73M)
73% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 11
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.18M |
| 2 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$1.13M |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
+$408K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$68.5K |
| 5 |
JP Morgan Chase
New York
|
+$51.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
-$2.12M |
| 2 |
Calamos Advisors
Naperville,
Illinois
|
-$1.43M |
| 3 |
AWA
Amplius Wealth Advisors
Blue Bell,
Pennsylvania
|
-$1.17M |
| 4 |
HI
Harbour Investments
Madison,
Wisconsin
|
-$328K |
| 5 |
NWMP
Noble Wealth Management PBC
Greenwood Village,
Colorado
|
-$148K |
CPSM Hedge Fund Activity: Q1 2025 in Review
23 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) for Q1 2025, worth a combined $30.4M — down 8.2% from $33.1M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new CPSM positions and 1 closed out — a net gain of 2 holders — while 3 added to existing stakes and 11 trimmed.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $1.18M. The largest seller was Cambridge Investment Research Advisors, exiting entirely with an estimated $2.12M sold.
- 23 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) as of Q1 2025, up from 22 in Q4 2024.
- Funds reported $30.4M of Calamos S&P 500 Structured Alt Protection ETF - May stock for Q1 2025, down 8.2% quarter-over-quarter.
- 3 funds opened new Calamos S&P 500 Structured Alt Protection ETF - May positions in Q1 2025 and 1 closed out, a net change of +2 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - May buyer in Q1 2025 was Susquehanna International Group, an estimated $1.18M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - May seller in Q1 2025 was Cambridge Investment Research Advisors, an estimated $2.12M sold.
Based on aggregated 13F filings for Q1 2025.