Calamos S&P 500 Structured Alt Protection ETF - December
CPSD
31 hedge funds and large institutions have $29.7M invested in Calamos S&P 500 Structured Alt Protection ETF - December in 2025 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 10 increasing their positions, 8 reducing their positions, and 1 closing their positions.
400% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 1
29% more capital invested
Capital invested by funds: $23.1M → $29.7M (+$6.64M)
25% more repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 8
15% more funds holding
Funds holding: 27 → 31 (+4)
4.4% more ownership
Funds ownership: 50.06% → 54.46% (+4.4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$3.82M |
| 2 |
Calamos Advisors
Naperville,
Illinois
|
+$1.4M |
| 3 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
+$501K |
| 4 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$413K |
| 5 |
WAM
Worth Asset Management
Dallas,
Texas
|
+$329K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Osaic Holdings
Scottsdale,
Arizona
|
-$692K |
| 2 |
CF
Cyr Financial
Hennepin,
Illinois
|
-$446K |
| 3 |
JWCA
J.W. Cole Advisors
Tampa,
Florida
|
-$297K |
| 4 |
SIC
Samalin Investment Counsel
Chappaqua,
New York
|
-$73.6K |
| 5 |
HI
Harbour Investments
Madison,
Wisconsin
|
-$54.8K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
WA
26
Waverly Advisors
Birmingham,
Alabama
| $205K | +$200K | +8,276 | New |
|
27
PNC Financial Services Group
Pittsburgh,
Pennsylvania
| $115K | +$112K | +4,643 | New |
|
|
CFD
28
Creative Financial Designs
Kokomo,
Indiana
| $72.7K | +$20.8K | +858 | +41% |
|
|
CAL
29
Capital Analysts LLC
Fort Washington,
Pennsylvania
| $41K | – | – | – |
|
|
CI
30
CX Institutional
Auburn,
Indiana
| $9K | +$9.06K | +374 | New |
|
|
WOSD
31
WFA of San Diego
San Diego,
California
| $2.48K | +$2.42K | +100 | New |
|
|
JWCA
32
J.W. Cole Advisors
Tampa,
Florida
| – | -$297K | -12,428 | Closed |
|
CPSD Hedge Fund Activity: Q2 2025 in Review
31 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) for Q2 2025, worth a combined $29.7M — up 29% from $23.1M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new CPSD positions and 1 closed out — a net gain of 4 holders — while 10 added to existing stakes and 8 trimmed.
The largest buyer was Cambridge Investment Research Advisors, adding an estimated $3.82M. The largest seller was Osaic Holdings, cutting an estimated $692K.
- 31 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) as of Q2 2025, up from 27 in Q1 2025.
- Funds reported $29.7M of Calamos S&P 500 Structured Alt Protection ETF - December stock for Q2 2025, up 29% quarter-over-quarter.
- 5 funds opened new Calamos S&P 500 Structured Alt Protection ETF - December positions in Q2 2025 and 1 closed out, a net change of +4 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - December buyer in Q2 2025 was Cambridge Investment Research Advisors, an estimated $3.82M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - December seller in Q2 2025 was Osaic Holdings, an estimated $692K sold.
Based on aggregated 13F filings for Q2 2025.