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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
-1.36%
1 Year Est. Return
+26.43%
3 Year Est. Return
+65.67%
5 Year Est. Return
+80.61%
10 Year Est. Return
–
AUM
$16B
AUM Growth
-$1.15B
Cap. Flow
-$789M
Cap. Flow %
-4.94%
Top 10 Hldgs %
30.02%
Holding
294
New
19
Increased
65
Reduced
119
Closed
15
Avg Time Held
15.2 quarters
Top 10 Avg Time Held
8.7 quarters
Top 20 Avg Time Held
8.1 quarters

Top Buys

Rank Stock Value
1
TYL icon
Tyler Technologies
TYL
+$112M
2
TTEK icon
Tetra Tech
TTEK
+$108M
3
AWK icon
American Water Works
AWK
+$87.9M
4
CFG icon
Citizens Financial Group
CFG
+$74.8M
5
CTAS icon
Cintas
CTAS
+$57.8M

Top Sells

Rank Stock Value
1
ORA icon
Ormat Technologies
ORA
+$119M
2
ORCL icon
Oracle
ORCL
+$103M
3
SNPS icon
Synopsys
SNPS
+$79.6M
4
VLTO icon
Veralto
VLTO
+$70.2M
5
RNR icon
RenaissanceRe
RNR
+$65.9M

Sector Composition

Rank Sector Weight
1 Industrials 36.63%
2 Technology 26.57%
3 Healthcare 10.71%
4 Financials 7.61%
5 Materials 6.26%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
LIN icon
1
Linde
LIN
$227B
$785M 4.91%
1,841,939
-66,875
-4% -$28.6M
2018 Q4
28 quarters
MSFT icon
2
Microsoft
MSFT
$4.04T
$770M 4.82%
1,591,543
+33,535
+2% +$16.8M
2018 Q3
29 quarters
XYL icon
3
Xylem
XYL
$23.9B
$665M 4.16%
4,881,208
-436,893
-8% -$62.8M
2018 Q3
29 quarters
NVDA icon
4
NVIDIA
NVDA
$5.52T
$566M 3.54%
3,034,256
-145,698
-5% -$27.1M
2021 Q1
19 quarters
HUBB icon
5
Hubbell
HUBB
$25.3B
$364M 2.28%
820,499
-116,637
-12% -$51.1M
2018 Q3
29 quarters
A icon
6
Agilent Technologies
A
$48.4B
$353M 2.21%
2,595,597
-366,199
-12% -$52.6M
2018 Q3
29 quarters
PNR icon
7
Pentair
PNR
$8.45B
$345M 2.16%
3,311,159
-273,910
-8% -$29.3M
2018 Q3
29 quarters
APTV icon
8
Aptiv
APTV
$9.19B
$325M 2.03%
4,269,536
-253,609
-6% -$20.4M
2018 Q3
29 quarters
VLTO icon
9
Veralto
VLTO
$24.1B
$314M 1.96%
3,145,370
-694,352
-18% -$70.2M
2023 Q4
8 quarters
AWK icon
10
American Water Works
AWK
$25.8B
$311M 1.95%
2,386,873
+657,849
+38% +$87.9M
2018 Q3
29 quarters
AOS icon
11
A.O. Smith
AOS
$7.87B
$311M 1.95%
4,649,544
-200,614
-4% -$13.6M
2021 Q1
19 quarters
IEX icon
12
IDEX
IEX
$17.5B
$304M 1.9%
1,708,816
-252,003
-13% -$43.1M
2018 Q3
29 quarters
WMS icon
13
Advanced Drainage Systems
WMS
$9.56B
$299M 1.87%
2,066,723
-433,353
-17% -$62.7M
2018 Q3
29 quarters
EBAY icon
14
eBay
EBAY
$51.8B
$273M 1.71%
3,134,733
+321,732
+11% +$27.9M
2024 Q3
5 quarters
RNR icon
15
RenaissanceRe
RNR
$14.2B
$273M 1.71%
969,868
-250,556
-21% -$65.9M
2024 Q1
7 quarters
MRVL icon
16
Marvell Technology
MRVL
$242B
$267M 1.67%
3,142,554
-485,572
-13% -$42.5M
2023 Q2
10 quarters
KLAC icon
17
KLA
KLAC
$240B
$258M 1.62%
2,124,730
-397,150
-16% -$46.6M
2022 Q4
12 quarters
CTAS icon
18
Cintas
CTAS
$81.9B
$253M 1.58%
1,346,262
+307,036
+30% +$57.8M
2021 Q3
17 quarters
WM icon
19
Waste Management
WM
$84.7B
$222M 1.39%
1,009,080
-107,998
-10% -$23M
2018 Q3
29 quarters
AMAT icon
20
Applied Materials
AMAT
$368B
$220M 1.37%
854,529
-225,303
-21% -$54M
2019 Q1
27 quarters
SNPS icon
21
Synopsys
SNPS
$94.8B
$208M 1.3%
442,763
-179,146
-29% -$79.6M
2024 Q2
6 quarters
ZTS icon
22
Zoetis
ZTS
$30.7B
$198M 1.24%
1,577,364
-116,337
-7% -$15.2M
2019 Q4
24 quarters
VRT icon
23
Vertiv
VRT
$91.4B
$196M 1.22%
1,207,028
+288,828
+31% +$50.1M
2020 Q1
23 quarters
ECL icon
24
Ecolab
ECL
$80.1B
$190M 1.19%
725,432
+105,092
+17% +$28M
2018 Q3
29 quarters
MA icon
25
Mastercard
MA
$530B
$190M 1.19%
332,450
-13,510
-4% -$7.55M
2018 Q3
29 quarters
1
2 3 4 5

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Impax Asset Management Group's Q4 2025 Portfolio in Review

As of Q4 2025, Impax Asset Management Group held 294 positions worth $16B, down 6.7% from $17.1B the previous quarter. Its ten largest holdings account for 30% of the portfolio.

Impax Asset Management Group withdrew a net $789M in Q4 2025, closing 15 positions and reducing 119 holdings. Its most notable exit was Carlisle Companies, an estimated $25.5M position sold in full.

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

Against the trend, Impax Asset Management Group opened a new position in Tyler Technologies worth $107M.

  • Impax Asset Management Group's largest Q4 2025 buy was Tyler Technologies: 235,136 shares worth $107M.
  • Impax Asset Management Group added most to American Water Works in Q4 2025, an estimated $87.9M increase.
  • Impax Asset Management Group's biggest Q4 2025 reduction was Ormat Technologies, cutting an estimated $119M.
  • Impax Asset Management Group fully exited Carlisle Companies in Q4 2025, selling an estimated $25.5M.
  • Impax Asset Management Group's ten largest holdings make up 30% of its $16B portfolio in Q4 2025.
  • Impax Asset Management Group opened 19 new positions and closed 15 in Q4 2025.
  • Impax Asset Management Group's portfolio value fell 6.7% quarter-over-quarter to $16B.

Based on Impax Asset Management Group's 13F filing for Q4 2025, filed 29 Jan 2026.