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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
+7.27%
1 Year Est. Return
+26.43%
3 Year Est. Return
+65.67%
5 Year Est. Return
+80.61%
10 Year Est. Return
–
AUM
$17.1B
AUM Growth
-$258M
Cap. Flow
-$1.38B
Cap. Flow %
-8.03%
Top 10 Hldgs %
31.65%
Holding
301
New
21
Increased
64
Reduced
144
Closed
26

Top Buys

Rank Stock Value
1
APTV icon
Aptiv
APTV
+$120M
2
ITRI icon
Itron
ITRI
+$113M
3
CARR icon
Carrier Global
CARR
+$99M
4
ZTS icon
Zoetis
ZTS
+$78.1M
5
VRT icon
Vertiv
VRT
+$59.5M

Top Sells

Rank Stock Value
1
MTD icon
Mettler-Toledo International
MTD
+$173M
2
TEL icon
TE Connectivity
TEL
+$161M
3
ANSS
Ansys
ANSS
+$112M
4
NVDA icon
NVIDIA
NVDA
+$111M
5
ORCL icon
Oracle
ORCL
+$90.5M

Sector Composition

Rank Sector Weight
1 Industrials 37.26%
2 Technology 27.54%
3 Healthcare 10.17%
4 Financials 6.81%
5 Materials 6.42%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ITRI icon
26
Itron
ITRI
$4.5B
$197M 1.15%
1,588,950
+890,040
+127% +$113M
MA icon
27
Mastercard
MA
$497B
$197M 1.15%
345,960
+26,713
+8% +$15.3M
TEL icon
28
TE Connectivity
TEL
$62.2B
$188M 1.1%
856,297
-801,381
-48% -$161M
ACM icon
29
Aecom
ACM
$8.19B
$183M 1.07%
1,402,073
-114,750
-8% -$13.9M
UNP icon
30
Union Pacific
UNP
$177B
$182M 1.06%
768,272
+162,113
+27% +$36.5M
MAS icon
31
Masco
MAS
$14.7B
$175M 1.02%
2,482,960
-152,183
-6% -$10.7M
ECL icon
32
Ecolab
ECL
$77.4B
$170M 0.99%
620,340
-32,834
-5% -$8.92M
ORCL icon
33
Oracle
ORCL
$450B
$169M 0.99%
602,136
-355,441
-37% -$90.5M
BSX icon
34
Boston Scientific
BSX
$74.9B
$169M 0.98%
1,727,380
+277,644
+19% +$28.8M
ORA icon
35
Ormat Technologies
ORA
$6.98B
$168M 0.98%
1,763,110
-261,860
-13% -$23.6M
CDNS icon
36
Cadence Design Systems
CDNS
$89.2B
$157M 0.91%
446,342
-17,591
-4% -$6.05M
TRMB icon
37
Trimble
TRMB
$13.4B
$154M 0.9%
1,910,478
-213,818
-10% -$17.4M
RSG icon
38
Republic Services
RSG
$65.9B
$149M 0.87%
647,983
-28,409
-4% -$6.67M
ZWS icon
39
Zurn Elkay Water Solutions
ZWS
$8.41B
$147M 0.86%
3,128,146
-1,805,078
-37% -$77.9M
PTC icon
40
PTC
PTC
$16.7B
$147M 0.86%
729,164
-21,958
-3% -$4.48M
CNM icon
41
Core & Main
CNM
$8.64B
$140M 0.81%
2,593,222
-614,819
-19% -$37.2M
VRT icon
42
Vertiv
VRT
$111B
$139M 0.81%
918,200
+445,785
+94% +$59.5M
APH icon
43
Amphenol
APH
$204B
$138M 0.81%
1,116,115
-343,020
-24% -$37.6M
ADSK icon
44
Autodesk
ADSK
$54.5B
$120M 0.7%
378,321
-169,921
-31% -$51.8M
MPWR icon
45
Monolithic Power Systems
MPWR
$67B
$120M 0.7%
131,401
-42,443
-24% -$34.4M
SITE icon
46
SiteOne Landscape Supply
SITE
$4.27B
$119M 0.69%
920,661
-90,155
-9% -$12.2M
LFUS icon
47
Littelfuse
LFUS
$11.4B
$117M 0.68%
456,031
-27,814
-6% -$6.97M
CFR icon
48
Cullen/Frost Bankers
CFR
$10.5B
$117M 0.68%
920,833
+97,955
+12% +$12.7M
VMI icon
49
Valmont Industries
VMI
$9.5B
$116M 0.68%
299,491
-14,097
-4% -$5.13M
CHE icon
50
Chemed
CHE
$7.02B
$113M 0.66%
253,182
-14,407
-5% -$6.52M
1
2
3 4 5

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Impax Asset Management Group's Q3 2025 Portfolio in Review

As of Q3 2025, Impax Asset Management Group held 301 positions worth $17.1B, down 1.5% from $17.4B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Impax Asset Management Group withdrew a net $1.38B in Q3 2025, closing 26 positions and reducing 144 holdings. Its most notable exit was Ansys, an estimated $112M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 37% of assets, up from 36% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Impax Asset Management Group opened a new position in Netflix worth $27.8M.

  • Impax Asset Management Group's largest Q3 2025 buy was Netflix: 231,730 shares worth $27.8M.
  • Impax Asset Management Group added most to Aptiv in Q3 2025, an estimated $120M increase.
  • Impax Asset Management Group's biggest Q3 2025 reduction was Mettler-Toledo International, cutting an estimated $173M.
  • Impax Asset Management Group fully exited Ansys in Q3 2025, selling an estimated $112M.
  • Impax Asset Management Group's ten largest holdings make up 32% of its $17.1B portfolio in Q3 2025.
  • Impax Asset Management Group opened 21 new positions and closed 26 in Q3 2025.
  • Impax Asset Management Group's portfolio value fell 1.5% quarter-over-quarter to $17.1B.

Based on Impax Asset Management Group's 13F filing for Q3 2025, filed 6 Nov 2025.