StockDrifts LogoStockDrifts

Impax Asset Management Group 13F Portfolio

Portfolio Manager
Impax Asset Management Group PLC
Performance
+17.98% (2026 Q2)
AUM (13F)
$15.37B
# of Holdings
284
Performance Rank
Allocation (Top 20)
49.58%
Latest filing
Q2 2026

Impax Asset Management Group PLC Holdings Map

Top 50 Impax Asset Management Group PLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
KLAC
KLA Corp
4.87%2.48M$749.0M
-31.76%(-1.16M)
2025-Q2: 3.45M shares2025-Q3: 2.52M shares2025-Q4: 2.12M shares2026-Q1: 3.64M shares2026-Q2: 2.48M shares
$86.99(+128.30%)
2026-06-30
NVDA
NVIDIA Corp
4.85%3.72M$744.9M
+2.24%(+81.67K)
2025-Q2: 3.81M shares2025-Q3: 3.18M shares2025-Q4: 3.03M shares2026-Q1: 3.64M shares2026-Q2: 3.72M shares
$112.71(+100.58%)
2026-06-30
LIN
Linde PLC
4.79%1.42M$736.6M
-17.08%(-292.44K)
2025-Q2: 1.90M shares2025-Q3: 1.91M shares2025-Q4: 1.84M shares2026-Q1: 1.71M shares2026-Q2: 1.42M shares
$257.88(+85.69%)
2026-06-30
XYL
Xylem Inc/NY
3.44%4.47M$528.3M
-2.54%(-116.56K)
2025-Q2: 5.50M shares2025-Q3: 5.32M shares2025-Q4: 4.88M shares2026-Q1: 4.59M shares2026-Q2: 4.47M shares
$115.61(+3.52%)
2026-06-30
MSFT
Microsoft Corp
3.28%1.35M$503.8M
+13.61%(+161.76K)
2025-Q2: 1.58M shares2025-Q3: 1.56M shares2025-Q4: 1.59M shares2026-Q1: 1.19M shares2026-Q2: 1.35M shares
$240.97(+101.72%)
2026-06-30
AWK
American Water Works Co Inc
3.07%3.58M$471.5M
+27.20%(+766.37K)
2025-Q2: 1.74M shares2025-Q3: 1.73M shares2025-Q4: 2.39M shares2026-Q1: 2.82M shares2026-Q2: 3.58M shares
$131.87(+3.29%)
2026-06-30
VLTO
Veralto Corp
2.99%5.19M$459.9M
+53.63%(+1.81M)
2025-Q2: 3.70M shares2025-Q3: 3.84M shares2025-Q4: 3.15M shares2026-Q1: 3.38M shares2026-Q2: 5.19M shares
$85.78(+13.88%)
2026-06-30
CTAS
Cintas Corp
2.67%2.41M$410.5M
+60.51%(+909.75K)
2025-Q2: 908.9K shares2025-Q3: 1.04M shares2025-Q4: 1.35M shares2026-Q1: 1.50M shares2026-Q2: 2.41M shares
$151.54(+31.66%)
2026-06-30
WCN
Waste Connections Inc
2.15%1.98M$329.9M
-6.54%(-138.40K)
2025-Q2: 632.7K shares2025-Q3: 653.8K shares2025-Q4: 481.7K shares2026-Q1: 2.12M shares2026-Q2: 1.98M shares
$171.77(-4.07%)
2026-06-30
SBS
Cia de Saneamento Basico do Es
1.97%52.32M$302.4M
+55.21%(+18.61M)
2025-Q2: 45.70M shares2025-Q3: 41.01M shares2025-Q4: 36.18M shares2026-Q1: 33.71M shares2026-Q2: 52.32M shares
$3.16(+45.53%)
2026-06-30

About Impax Asset Management Group PLCโ€™s portfolio

Impax Asset Management Group PLC reports $15.37B in US-listed equity holdings across 284 positions in its most recent 13F filing. Its largest disclosed positions are KLAC (4.9%), NVDA (4.8%) and LIN (4.8%). The top 20 holdings account for 49.58% of reported assets. Its disclosed equity book has returned +54.85% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
KLAC โ€” 6.4% ($749.01M)NVDA โ€” 6.4% ($744.89M)LIN โ€” 6.3% ($736.55M)XYL โ€” 4.5% ($528.28M)MSFT โ€” 4.3% ($503.82M)AWK โ€” 4.0% ($471.53M)VLTO โ€” 3.9% ($459.95M)CTAS โ€” 3.5% ($410.46M)WCN โ€” 2.8% ($329.88M)SBS โ€” 2.6% ($302.44M)Other โ€” 55.1% ($6.43B)
45%in top 10
  • KLAC6.4%
  • NVDA6.4%
  • LIN6.3%
  • XYL4.5%
  • MSFT4.3%
  • AWK4.0%
  • VLTO3.9%
  • CTAS3.5%
  • WCN2.8%
  • SBS2.6%
  • Other55.1%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
1
BMIBadger Meter Inc0.9%
Added to
24
VLTOVeralto Corp+53.6%
CTASCintas Corp+60.5%
APHAmphenol Corp+246.9%
DEDeere & Co+1141.8%
+20 more
Trimmed
25
MRVLMarvell Technology Inc-71.5%
KLACKLA Corp-31.8%
LINLinde PLC-17.1%
VRTVertiv Holdings Co-32.7%
+21 more

Unlock alerts, watchlists & AI chat

Sign up free to track Impax Asset Management Group PLC, compare funds side by side, and get alerts the moment positions change.

Source filings

Holdings on this page are parsed from Impax Asset Management Group PLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1749768). View Impax Asset Management Group PLCโ€™s 13F filings on SEC

More 13F analyses

View all