Impax Global Sustainable Infrastructure ETF
BLDX
20 hedge funds and large institutions have $83M invested in Impax Global Sustainable Infrastructure ETF in 2026 Q1 according to their latest regulatory filings, with 20 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
77.3% more ownership
Funds ownership: 0% → 77.3% (+77%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Impax Asset Management Group
London,
United Kingdom
|
+$72.1M |
| 2 |
WWA
WCG Wealth Advisors
Las Vegas,
Nevada
|
+$3.41M |
| 3 |
Jane Street
New York
|
+$2.42M |
| 4 |
PI
PFG Investments
Woodbury,
New York
|
+$1.3M |
| 5 |
FI
Financial Insights
Tacoma,
Washington
|
+$780K |
Top Sellers
BLDX Hedge Fund Activity: Q1 2026 in Review
20 of the 8,198 institutional investors tracked by Wall St. Rank reported a position in Impax Global Sustainable Infrastructure ETF (BLDX) for Q1 2026, worth a combined $83M.
Buyers outnumbered sellers: 20 funds opened new BLDX positions and 0 closed out — a net gain of 20 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Impax Asset Management Group, opening a new position worth an estimated $72.1M.
- 20 institutional investors held Impax Global Sustainable Infrastructure ETF (BLDX) as of Q1 2026, up from 0 in Q4 2025.
- Funds reported $83M of Impax Global Sustainable Infrastructure ETF stock for Q1 2026.
- 20 funds opened new Impax Global Sustainable Infrastructure ETF positions in Q1 2026 and 0 closed out, a net change of +20 holders.
- The largest Impax Global Sustainable Infrastructure ETF buyer in Q1 2026 was Impax Asset Management Group, an estimated $72.1M added.
Based on aggregated 13F filings for Q1 2026.