Calamos S&P 500 Structured Alt Protection ETF - December
CPSD
31 hedge funds and large institutions have $28.9M invested in Calamos S&P 500 Structured Alt Protection ETF - December in 2026 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 3 increasing their positions, 11 reducing their positions, and 5 closing their positions.
12% more capital invested
Capital invested by funds: $25.9M → $28.9M (+$2.99M)
6.91% more ownership
Funds ownership: 58.64% → 65.55% (+6.9%)
0% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 5
6% less funds holding
Funds holding: 33 → 31 (-2)
73% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 11
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$3.58M |
| 2 |
Creative Planning
Overland Park,
Kansas
|
+$706K |
| 3 |
LWP
LeClair Wealth Partners
Dublin,
Ohio
|
+$651K |
| 4 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$416K |
| 5 |
Envestnet Asset Management
Chicago,
Illinois
|
+$409K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$944K |
| 2 |
Jane Street
New York
|
-$381K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
-$300K |
| 4 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
-$278K |
| 5 |
JWM
Jessup Wealth Management
Dayton,
Ohio
|
-$116K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CF
26
Centaurus Financial
Anaheim,
California
| $118K | -$6.02K | -231 | -5% |
|
|
CFD
27
Creative Financial Designs
Kokomo,
Indiana
| $78.9K | +$2.82K | +108 | +4% |
|
|
CAL
28
Capital Analysts LLC
Fort Washington,
Pennsylvania
| $43K | – | – | – |
|
|
29
Osaic Holdings
Scottsdale,
Arizona
| $22.7K | -$300K | -11,500 | -93% |
|
|
SPIA
30
Steward Partners Investment Advisory
New York
| $16.1K | – | – | – |
|
|
CI
31
CX Institutional
Auburn,
Indiana
| $10K | – | – | – |
|
|
32
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$944K | -36,287 | Closed |
|
|
33
Jane Street
New York
| – | -$381K | -14,648 | Closed |
|
|
JWM
34
Jessup Wealth Management
Dayton,
Ohio
| – | -$116K | -4,456 | Closed |
|
|
KAS
35
Kestra Advisory Services
Austin,
Texas
| – | -$42.6K | -1,637 | Closed |
|
36
UBS Group
Zurich,
Switzerland
| – | -$32K | -1,229 | Closed |
|
CPSD Hedge Fund Activity: Q1 2026 in Review
31 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) for Q1 2026, worth a combined $28.9M — up 12% from $25.9M a quarter earlier.
Fund positioning in CPSD was balanced in Q1 2026: 5 funds opened new positions, 5 closed out, 3 added to existing stakes and 11 trimmed.
The largest buyer was Calamos Advisors, adding an estimated $3.58M. The largest seller was Susquehanna International Group, exiting entirely with an estimated $944K sold.
- 31 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) as of Q1 2026, down from 33 in Q4 2025.
- Funds reported $28.9M of Calamos S&P 500 Structured Alt Protection ETF - December stock for Q1 2026, up 12% quarter-over-quarter.
- 5 funds opened new Calamos S&P 500 Structured Alt Protection ETF - December positions in Q1 2026 and 5 closed out, a net change of 0 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - December buyer in Q1 2026 was Calamos Advisors, an estimated $3.58M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - December seller in Q1 2026 was Susquehanna International Group, an estimated $944K sold.
Based on aggregated 13F filings for Q1 2026.