Cohen & Steers Infrastructure Opportunities Active ETF
CSIO
7 hedge funds and large institutions have $25.7M invested in Cohen & Steers Infrastructure Opportunities Active ETF in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, increasing their positions, 1 reducing their positions, and 1 closing their positions.
500% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 1
264% more capital inflows, than outflows
Capital inflows: $9.21M | Capital outflows: $2.53M
250% more funds holding
Funds holding: 2 → 7 (+5)
27.46% more ownership
Funds ownership: 78.27% → 105.74% (+27%)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWM
Centurion Wealth Management
Mclean,
Virginia
|
+$4.8M |
| 2 |
BIG
Builder Investment Group
Atlanta,
Georgia
|
+$2.41M |
| 3 |
Sigma Planning Corp
Ann Arbor,
Michigan
|
+$1.05M |
| 4 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$382K |
| 5 |
UAG
United Advisor Group
Cincinnati,
Ohio
|
+$325K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$2.13M |
| 2 |
Cohen & Steers
New York
|
-$406K |
CSIO Hedge Fund Activity: Q1 2026 in Review
7 of the 8,213 institutional investors tracked by Wall St. Rank reported a position in Cohen & Steers Infrastructure Opportunities Active ETF (CSIO) for Q1 2026, worth a combined $25.7M — up 50% from $17.2M a quarter earlier.
Buyers outnumbered sellers: 6 funds opened new CSIO positions and 1 closed out — a net gain of 5 holders — while 0 added to existing stakes and 1 trimmed.
The largest buyer was Centurion Wealth Management, opening a new position worth an estimated $4.8M. The largest seller was Citadel Advisors, exiting entirely with an estimated $2.13M sold.
- 7 institutional investors held Cohen & Steers Infrastructure Opportunities Active ETF (CSIO) as of Q1 2026, up from 2 in Q4 2025.
- Funds reported $25.7M of Cohen & Steers Infrastructure Opportunities Active ETF stock for Q1 2026, up 50% quarter-over-quarter.
- 6 funds opened new Cohen & Steers Infrastructure Opportunities Active ETF positions in Q1 2026 and 1 closed out, a net change of +5 holders.
- The largest Cohen & Steers Infrastructure Opportunities Active ETF buyer in Q1 2026 was Centurion Wealth Management, an estimated $4.8M added.
- The largest Cohen & Steers Infrastructure Opportunities Active ETF seller in Q1 2026 was Citadel Advisors, an estimated $2.13M sold.
Based on aggregated 13F filings for Q1 2026.