13F Insight
DOSSIER · 13F-HR · Q2 2026

Impax Asset Management Group plc

$15.4B in tracked AUM across 284 positions as of Q2 2026.

IA
CIK 0001749768 · last filed Jun 30, 2026
Total AUM
$15.4B
as of Q2 2026
Holdings
284
—
positions
Whale Score
67
67
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Impax Asset Management Group plc filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
KLAC
KLA Corp
$749M2.5M4.9%02
NVDA
NVIDIA Corp
$745M3.7M4.8%03
G54950103
Linde PLC
$737M1.4M4.8%04
XYL
Xylem Inc/NY
$528M4.5M3.4%05
MSFT
Microsoft Corp
$504M1.4M3.3%06
AWK
American Water Works Co Inc
$472M3.6M3.1%07
VLTO
Veralto Corp
$460M5.2M3.0%08
CTAS
Cintas Corp
$410M2.4M2.7%09
WCN
Waste Connections Inc
$330M2.0M2.1%10
SBS
Cia de Saneamento Basico do Es
$302M52.3M2.0%

Filing history

2026Q2Jun 30
$15.4B▲ 7.1%
284 positionsView →2026Q1Mar 31
$14.3B▼ 10.3%
287 positionsView →2025Q4Dec 31
$16.0B▼ 6.7%
279 positionsView →2025Q3Sep 30
$17.1B▼ 1.5%
275 positionsView →2025Q2Jun 30
$17.4B▲ 4.7%
280 positionsLocked2025Q1Mar 31
$16.6B▼ 24.8%
295 positionsLocked2024Q4Dec 31
$22.1B▼ 13.1%
312 positionsLocked2024Q3Sep 30
$25.4B▲ 3.4%
313 positionsLocked2024Q2Jun 30
$24.6B▼ 6.0%
315 positionsLocked2024Q1Mar 31
$26.1B▲ 4.9%
308 positionsLocked2023Q4Dec 31
$24.9B▲ 11.3%
366 positionsLocked2023Q3Sep 30
$22.4B▼ 10.0%
395 positionsLocked
Showing 12 of 32