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Impax Asset Management Group

Impax Asset Management Group Portfolio holdings

AUM $15.4B
1-Year Est. Return 26.43%
This Fund
S&P 500
This Quarter Est. Return
+0.44%
1 Year Est. Return
+26.43%
3 Year Est. Return
+65.67%
5 Year Est. Return
+80.61%
10 Year Est. Return
–
AUM
$14.3B
AUM Growth
-$1.64B
Cap. Flow
-$1.37B
Cap. Flow %
-9.57%
Top 10 Hldgs %
32.67%
Holding
307
New
28
Increased
110
Reduced
124
Closed
20
Avg Time Held
15.2 quarters
Top 10 Avg Time Held
6.4 quarters
Top 20 Avg Time Held
5.5 quarters

Top Buys

Rank Stock Value
1
WCN icon
Waste Connections
WCN
+$273M
2
KLAC icon
KLA
KLAC
+$221M
3
NVDA icon
NVIDIA
NVDA
+$111M
4
ITRI icon
Itron
ITRI
+$80.5M
5
QXO icon
QXO Inc
QXO
+$79.1M

Top Sells

Rank Stock Value
1
WM icon
Waste Management
WM
+$205M
2
AMAT icon
Applied Materials
AMAT
+$200M
3
MSFT icon
Microsoft
MSFT
+$168M
4
PNR icon
Pentair
PNR
+$156M
5
IEX icon
IDEX
IEX
+$150M

Sector Composition

Rank Sector Weight
1 Industrials 36.89%
2 Technology 25.71%
3 Healthcare 8.76%
4 Materials 7.71%
5 Financials 6.56%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
LIN icon
1
Linde
LIN
$223B
$849M 5.92%
1,711,780
-130,159
-7% -$61.4M
2018 Q4
29 quarters
NVDA icon
2
NVIDIA
NVDA
$5.54T
$635M 4.43%
3,641,085
+606,829
+20% +$111M
2021 Q1
20 quarters
XYL icon
3
Xylem
XYL
$24B
$548M 3.82%
4,585,548
-295,660
-6% -$38.8M
2018 Q3
30 quarters
KLAC icon
4
KLA
KLAC
$255B
$536M 3.73%
3,637,890
+1,513,160
+71% +$221M
2022 Q4
13 quarters
MSFT icon
5
Microsoft
MSFT
$3.97T
$440M 3.07%
1,188,887
-402,656
-25% -$168M
2018 Q3
30 quarters
AWK icon
6
American Water Works
AWK
$25.6B
$383M 2.67%
2,817,225
+430,352
+18% +$56.9M
2018 Q3
30 quarters
WCN icon
7
Waste Connections
WCN
$38.4B
$344M 2.4%
2,117,425
+1,635,720
+340% +$273M
2024 Q3
6 quarters
HUBB icon
8
Hubbell
HUBB
$25B
$335M 2.34%
682,761
-137,738
-17% -$67.7M
2018 Q3
30 quarters
APTV icon
9
Aptiv
APTV
$9.09B
$319M 2.22%
4,591,538
+322,002
+8% +$24.8M
2018 Q3
30 quarters
VLTO icon
10
Veralto
VLTO
$23.6B
$299M 2.08%
3,376,097
+230,727
+7% +$21.9M
2023 Q4
9 quarters
AOS icon
11
A.O. Smith
AOS
$7.66B
$282M 1.97%
4,278,219
-371,325
-8% -$26.8M
2021 Q1
20 quarters
VRT icon
12
Vertiv
VRT
$93.5B
$272M 1.89%
1,084,483
-122,545
-10% -$27.2M
2020 Q1
24 quarters
WMS icon
13
Advanced Drainage Systems
WMS
$9.49B
$264M 1.84%
1,927,510
-139,213
-7% -$21.5M
2018 Q3
30 quarters
CTAS icon
14
Cintas
CTAS
$80.4B
$254M 1.77%
1,503,567
+157,305
+12% +$30.2M
2021 Q3
18 quarters
EBAY icon
15
eBay
EBAY
$49.9B
$247M 1.72%
2,715,835
-418,898
-13% -$37.6M
2024 Q3
6 quarters
MRVL icon
16
Marvell Technology
MRVL
$247B
$229M 1.6%
2,314,196
-828,358
-26% -$69.6M
2023 Q2
11 quarters
ECL icon
17
Ecolab
ECL
$79B
$229M 1.59%
859,293
+133,861
+18% +$37.8M
2018 Q3
30 quarters
A icon
18
Agilent Technologies
A
$48.1B
$210M 1.47%
1,844,158
-751,439
-29% -$95.3M
2018 Q3
30 quarters
SBS icon
19
Sabesp
SBS
$23.7B
$206M 1.43%
33,711,800
-2,528,831
-7% -$13.9M
2022 Q2
15 quarters
ITRI icon
20
Itron
ITRI
$3.75B
$197M 1.37%
2,193,148
+838,000
+62% +$80.5M
2025 Q2
3 quarters
RNR icon
21
RenaissanceRe
RNR
$13.8B
$190M 1.32%
637,714
-332,154
-34% -$96.3M
2024 Q1
8 quarters
UNP icon
22
Union Pacific
UNP
$165B
$182M 1.27%
748,216
+58,860
+9% +$14.4M
2024 Q2
7 quarters
IEX icon
23
IDEX
IEX
$17.3B
$180M 1.25%
947,946
-760,870
-45% -$150M
2018 Q3
30 quarters
WTS icon
24
Watts Water Technologies
WTS
$11.8B
$171M 1.19%
588,022
-59,851
-9% -$18.2M
2018 Q3
30 quarters
CDNS icon
25
Cadence Design Systems
CDNS
$97.2B
$165M 1.15%
593,375
+54,830
+10% +$16.4M
2018 Q3
30 quarters
1
2 3 4 5

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AA
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IWC
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NMIFOAC
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WA
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SAM
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IFP
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Impax Asset Management Group's Q1 2026 Portfolio in Review

As of Q1 2026, Impax Asset Management Group held 307 positions worth $14.3B, down 10% from $16B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Impax Asset Management Group withdrew a net $1.37B in Q1 2026, closing 20 positions and reducing 124 holdings. Its most notable exit was Graphic Packaging, an estimated $14.3M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 37% of assets, up from 37% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Impax Asset Management Group opened a new position in Impax Global Sustainable Infrastructure ETF worth $70.7M.

  • Impax Asset Management Group's largest Q1 2026 buy was Impax Global Sustainable Infrastructure ETF: 2,755,857 shares worth $70.7M.
  • Impax Asset Management Group added most to Waste Connections in Q1 2026, an estimated $273M increase.
  • Impax Asset Management Group's biggest Q1 2026 reduction was Waste Management, cutting an estimated $205M.
  • Impax Asset Management Group fully exited Graphic Packaging in Q1 2026, selling an estimated $14.3M.
  • Impax Asset Management Group's ten largest holdings make up 33% of its $14.3B portfolio in Q1 2026.
  • Impax Asset Management Group opened 28 new positions and closed 20 in Q1 2026.
  • Impax Asset Management Group's portfolio value fell 10% quarter-over-quarter to $14.3B.

Based on Impax Asset Management Group's 13F filing for Q1 2026, filed 12 May 2026.