Impax Global Sustainable Infrastructure ETF
BLDX
27 hedge funds and large institutions have $39.1M invested in Impax Global Sustainable Infrastructure ETF in 2026 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 7 increasing their positions, 5 reducing their positions, and 2 closing their positions.
400% more first-time investments, than exits
New positions opened: 10 | Existing positions closed: 2
40% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 5
35% more funds holding
Funds holding: 20 → 27 (+7)
1.94% less ownership
Funds ownership: 77.3% → 75.36% (-1.9%)
53% less capital invested
Capital invested by funds: $83M → $39.1M (-$43.9M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
S2L
Sparta 24 Ltd
Tirat Hacarmel,
Israel
|
+$54.3M |
| 2 |
MEG
Millstone Evans Group
Boulder,
Colorado
|
+$10.7M |
| 3 |
WWA
WCG Wealth Advisors
Las Vegas,
Nevada
|
+$5.39M |
| 4 |
SWM
SK Wealth Management
Providence,
Rhode Island
|
+$4.37M |
| 5 |
AIC
Allodium Investment Consultants
Minneapolis,
Minnesota
|
+$2.96M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Impax Asset Management Group
London,
United Kingdom
|
-$70.7M |
| 2 |
Jane Street
New York
|
-$1.49M |
| 3 |
KPWS
Kestra Private Wealth Services
Austin,
Texas
|
-$137K |
| 4 |
HighTower Advisors
Chicago,
Illinois
|
-$65.3K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$38.1K |
BLDX Hedge Fund Activity: Q2 2026 in Review
27 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Impax Global Sustainable Infrastructure ETF (BLDX) for Q2 2026, worth a combined $39.1M — down 53% from $83M a quarter earlier.
Buyers outnumbered sellers: 10 funds opened new BLDX positions and 2 closed out — a net gain of 8 holders — while 7 added to existing stakes and 5 trimmed.
The largest buyer was Sparta 24 Ltd, opening a new position worth an estimated $54.3M. The largest seller was Impax Asset Management Group, exiting entirely with an estimated $70.7M sold.
- 27 institutional investors held Impax Global Sustainable Infrastructure ETF (BLDX) as of Q2 2026, up from 20 in Q1 2026.
- Funds reported $39.1M of Impax Global Sustainable Infrastructure ETF stock for Q2 2026, down 53% quarter-over-quarter.
- 10 funds opened new Impax Global Sustainable Infrastructure ETF positions in Q2 2026 and 2 closed out, a net change of +8 holders.
- The largest Impax Global Sustainable Infrastructure ETF buyer in Q2 2026 was Sparta 24 Ltd, an estimated $54.3M added.
- The largest Impax Global Sustainable Infrastructure ETF seller in Q2 2026 was Impax Asset Management Group, an estimated $70.7M sold.
Based on aggregated 13F filings for Q2 2026.