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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
TEL icon
26
TE Connectivity
TEL
$62.2B
$156M 1.08%
744,353
-20,642
-3% -$4.56M
ZTS icon
27
Zoetis
ZTS
$31.3B
$155M 1.08%
1,311,067
-266,297
-17% -$32.9M
PNR icon
28
Pentair
PNR
$10.7B
$149M 1.04%
1,715,163
-1,595,996
-48% -$156M
MAS icon
29
Masco
MAS
$14.7B
$144M 1%
2,377,161
-333,602
-12% -$22.6M
CNM icon
30
Core & Main
CNM
$8.64B
$141M 0.98%
2,851,367
-21,228
-0.7% -$1.14M
MA icon
31
Mastercard
MA
$497B
$140M 0.97%
279,494
-52,956
-16% -$27.9M
SNPS icon
32
Synopsys
SNPS
$78.8B
$125M 0.87%
315,523
-127,240
-29% -$57.5M
FELE icon
33
Franklin Electric
FELE
$4.68B
$120M 0.83%
1,296,609
+175,418
+16% +$17.2M
AAON icon
34
Aaon
AAON
$7.23B
$119M 0.83%
1,436,288
+32,640
+2% +$2.97M
LFUS icon
35
Littelfuse
LFUS
$11.4B
$117M 0.82%
345,705
-108,298
-24% -$35.1M
ACM icon
36
Aecom
ACM
$8.19B
$117M 0.82%
1,382,667
-9,425
-0.7% -$893K
ZWS icon
37
Zurn Elkay Water Solutions
ZWS
$8.41B
$117M 0.82%
2,609,142
-312,742
-11% -$14.9M
TTEK icon
38
Tetra Tech
TTEK
$9.33B
$115M 0.8%
3,830,074
+621,884
+19% +$22M
SITE icon
39
SiteOne Landscape Supply
SITE
$4.27B
$110M 0.77%
824,430
-91,487
-10% -$12.9M
AAPL icon
40
Apple
AAPL
$4.46T
$107M 0.75%
421,335
+53,098
+14% +$13.8M
MPWR icon
41
Monolithic Power Systems
MPWR
$67B
$96.7M 0.67%
88,456
-17,782
-17% -$19.4M
TT icon
42
Trane Technologies
TT
$105B
$95.4M 0.66%
228,808
-23,907
-9% -$10.1M
WAT icon
43
Waters Corp
WAT
$40.6B
$93.7M 0.65%
314,584
+82,335
+35% +$28.2M
QXO
44
QXO Inc
QXO
$16.1B
$91.5M 0.64%
4,713,068
+3,456,283
+275% +$79.1M
VMI icon
45
Valmont Industries
VMI
$9.5B
$90.7M 0.63%
227,075
-33,663
-13% -$14.7M
AMAT icon
46
Applied Materials
AMAT
$424B
$88.7M 0.62%
259,602
-594,927
-70% -$200M
BSX icon
47
Boston Scientific
BSX
$74.9B
$85.3M 0.59%
1,359,572
-364,355
-21% -$29.1M
MWA icon
48
Mueller Water Products
MWA
$3.98B
$81M 0.57%
2,948,281
-416,476
-12% -$11.5M
ORA icon
49
Ormat Technologies
ORA
$6.98B
$80.9M 0.56%
723,077
+46,336
+7% +$5.38M
WAB icon
50
Wabtec
WAB
$50.3B
$79.6M 0.55%
318,350
+111,961
+54% +$27.1M
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.