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BLDX

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.

New
Increased
Maintained
Reduced
Closed

77.3% more ownership

Funds ownership: 0% → 77.3% (+77%)

Holders
20
Holders Change
+20
Holders Change %
–
% of All Funds
0.25%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
+$72.1M
2
WWA
WCG Wealth Advisors
Nevada
+$3.41M
3
Jane Street
Jane Street
New York
+$2.42M
4
PI
PFG Investments
New York
+$1.3M
5
FI
Financial Insights
Washington
+$780K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$70.7M +$72.1M +2,755,857 New
WWA
2
WCG Wealth Advisors
Nevada
$3.34M +$3.41M +130,251 New
Jane Street
3
Jane Street
New York
$2.37M +$2.42M +92,299 New
PI
4
PFG Investments
New York
$1.27M +$1.3M +49,715 New
FI
5
Financial Insights
Washington
$764K +$780K +29,782 New
MIA
6
Milestone Investment Advisors
Wisconsin
$728K +$743K +28,370 New
GWM
7
Greenwich Wealth Management
Connecticut
$671K +$685K +26,180 New
KAS
8
Kestra Advisory Services
Texas
$521K +$532K +20,306 New
LPL Financial
9
LPL Financial
California
$490K +$500K +19,107 New
KPWS
10
Kestra Private Wealth Services
Texas
$487K +$497K +18,992 New
CA
11
Clearstead Advisors
Ohio
$438K +$447K +17,083 New
LL
12
LPWM LLC
Minnesota
$323K +$330K +12,609 New
Citadel Advisors
13
Citadel Advisors
Florida
$270K +$275K +10,510 New
HighTower Advisors
14
HighTower Advisors
Illinois
$266K +$271K +10,371 New
AssetMark Inc
15
AssetMark Inc
California
$132K +$135K +5,139 New
MWA
16
Medallion Wealth Advisors
Connecticut
$124K +$126K +4,829 New
Osaic Holdings
17
Osaic Holdings
Arizona
$72.7K +$74.2K +2,836 New
Carson Wealth (CWM LLC)
18
Carson Wealth (CWM LLC)
Nebraska
$52.4K +$53.5K +2,044 New
GFA
19
Godfrey Financial Associates
New York
$9.72K +$9.92K +379 New
UBS Group
20
UBS Group
Switzerland
$3.13K +$3.19K +122 New

BLDX Hedge Fund Activity: Q1 2026 in Review

20 of the 8,127 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.