Calamos S&P 500 Structured Alt Protection ETF - January
CPSY
17 hedge funds and large institutions have $14.9M invested in Calamos S&P 500 Structured Alt Protection ETF - January in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 7 increasing their positions, 1 reducing their positions, and 2 closing their positions.
600% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 1
10% more capital invested
Capital invested by funds: $13.6M → $14.9M (+$1.36M)
0% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 2
0.59% less ownership
Funds ownership: 60.23% → 59.64% (-0.59%)
15% less funds holding
Funds holding: 20 → 17 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$1.58M |
| 2 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
+$301K |
| 3 |
SFP
Sterling Financial Planning
Sparta,
New Jersey
|
+$194K |
| 4 |
CF
Centaurus Financial
Anaheim,
California
|
+$161K |
| 5 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$31.7K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$401K |
| 2 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$313K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
-$151K |
CPSY Hedge Fund Activity: Q1 2026 in Review
17 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - January (CPSY) for Q1 2026, worth a combined $14.9M — up 10% from $13.6M a quarter earlier.
Fund positioning in CPSY was balanced in Q1 2026: 2 funds opened new positions, 2 closed out, 7 added to existing stakes and 1 trimmed.
The largest buyer was Calamos Advisors, adding an estimated $1.58M. The largest seller was Old Mission Capital, cutting an estimated $401K.
- 17 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - January (CPSY) as of Q1 2026, down from 20 in Q4 2025.
- Funds reported $14.9M of Calamos S&P 500 Structured Alt Protection ETF - January stock for Q1 2026, up 10% quarter-over-quarter.
- 2 funds opened new Calamos S&P 500 Structured Alt Protection ETF - January positions in Q1 2026 and 2 closed out, a net change of 0 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - January buyer in Q1 2026 was Calamos Advisors, an estimated $1.58M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - January seller in Q1 2026 was Old Mission Capital, an estimated $401K sold.
Based on aggregated 13F filings for Q1 2026.