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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

Top Buys

Rank Stock Value
1
WCN
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
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
LIN icon
1
Linde
LIN
$220B
$849M 5.92%
1,711,780
-130,159
-7% -$61.4M
NVDA icon
2
NVIDIA
NVDA
$5.46T
$635M 4.43%
3,641,085
+606,829
+20% +$111M
XYL icon
3
Xylem
XYL
$28.1B
$548M 3.82%
4,585,548
-295,660
-6% -$38.8M
KLAC icon
4
KLA
KLAC
$274B
$536M 3.73%
3,637,890
+1,513,160
+71% +$221M
MSFT icon
5
Microsoft
MSFT
$3.69T
$440M 3.07%
1,188,887
-402,656
-25% -$168M
AWK icon
6
American Water Works
AWK
$27.1B
$383M 2.67%
2,817,225
+430,352
+18% +$56.9M
WCN
7
Waste Connections
WCN
$41.6B
$344M 2.4%
2,117,425
+1,635,720
+340% +$273M
HUBB icon
8
Hubbell
HUBB
$26.8B
$335M 2.34%
682,761
-137,738
-17% -$67.7M
APTV icon
9
Aptiv
APTV
$10.2B
$319M 2.22%
4,591,538
+322,002
+8% +$24.8M
VLTO icon
10
Veralto
VLTO
$23.8B
$299M 2.08%
3,376,097
+230,727
+7% +$21.9M
AOS icon
11
A.O. Smith
AOS
$8.49B
$282M 1.97%
4,278,219
-371,325
-8% -$26.8M
VRT icon
12
Vertiv
VRT
$111B
$272M 1.89%
1,084,483
-122,545
-10% -$27.2M
WMS icon
13
Advanced Drainage Systems
WMS
$11.3B
$264M 1.84%
1,927,510
-139,213
-7% -$21.5M
CTAS icon
14
Cintas
CTAS
$80.3B
$254M 1.77%
1,503,567
+157,305
+12% +$30.2M
EBAY icon
15
eBay
EBAY
$46.5B
$247M 1.72%
2,715,835
-418,898
-13% -$37.6M
MRVL icon
16
Marvell Technology
MRVL
$199B
$229M 1.6%
2,314,196
-828,358
-26% -$69.6M
ECL icon
17
Ecolab
ECL
$77.4B
$229M 1.59%
859,293
+133,861
+18% +$37.8M
A icon
18
Agilent Technologies
A
$42.2B
$210M 1.47%
1,844,158
-751,439
-29% -$95.3M
SBS icon
19
Sabesp
SBS
$16.5B
$206M 1.43%
33,711,800
-2,528,831
-7% -$13.9M
ITRI icon
20
Itron
ITRI
$4.5B
$197M 1.37%
2,193,148
+838,000
+62% +$80.5M
RNR icon
21
RenaissanceRe
RNR
$13.3B
$190M 1.32%
637,714
-332,154
-34% -$96.3M
UNP icon
22
Union Pacific
UNP
$177B
$182M 1.27%
748,216
+58,860
+9% +$14.4M
IEX icon
23
IDEX
IEX
$17.6B
$180M 1.25%
947,946
-760,870
-45% -$150M
WTS icon
24
Watts Water Technologies
WTS
$12.8B
$171M 1.19%
588,022
-59,851
-9% -$18.2M
CDNS icon
25
Cadence Design Systems
CDNS
$89.2B
$165M 1.15%
593,375
+54,830
+10% +$16.4M
1
2 3 4 5

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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.