Calamos Russell 2000 Structured Alt Protection ETF - October
CPRO
23 hedge funds and large institutions have $13.3M invested in Calamos Russell 2000 Structured Alt Protection ETF - October in 2026 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 3 increasing their positions, 9 reducing their positions, and 2 closing their positions.
150% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 2
15% more funds holding
Funds holding: 20 → 23 (+3)
0.61% less ownership
Funds ownership: 47.76% → 47.15% (-0.61%)
7% less capital invested
Capital invested by funds: $14.3M → $13.3M (-$995K)
67% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 9
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.67M |
| 2 |
APFP
Action Point Financial Planning
Grand Rapids,
Michigan
|
+$294K |
| 3 |
APA
Astoria Portfolio Advisors
New York
|
+$266K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$115K |
| 5 |
AssetMark Inc
Concord,
California
|
+$11.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HI
Harbour Investments
Madison,
Wisconsin
|
-$2.34M |
| 2 |
Calamos Advisors
Naperville,
Illinois
|
-$956K |
| 3 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
-$208K |
| 4 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$152K |
| 5 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$96K |
CPRO Hedge Fund Activity: Q2 2026 in Review
23 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO) for Q2 2026, worth a combined $13.3M — down 7% from $14.3M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new CPRO positions and 2 closed out — a net gain of 3 holders — while 3 added to existing stakes and 9 trimmed.
The largest buyer was Susquehanna International Group, adding an estimated $1.67M. The largest seller was Harbour Investments, cutting an estimated $2.34M.
- 23 institutional investors held Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO) as of Q2 2026, up from 20 in Q1 2026.
- Funds reported $13.3M of Calamos Russell 2000 Structured Alt Protection ETF - October stock for Q2 2026, down 7% quarter-over-quarter.
- 5 funds opened new Calamos Russell 2000 Structured Alt Protection ETF - October positions in Q2 2026 and 2 closed out, a net change of +3 holders.
- The largest Calamos Russell 2000 Structured Alt Protection ETF - October buyer in Q2 2026 was Susquehanna International Group, an estimated $1.67M added.
- The largest Calamos Russell 2000 Structured Alt Protection ETF - October seller in Q2 2026 was Harbour Investments, an estimated $2.34M sold.
Based on aggregated 13F filings for Q2 2026.