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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
-3.23%
1 Year Est. Return
+26.43%
3 Year Est. Return
+65.67%
5 Year Est. Return
+80.61%
10 Year Est. Return
–
AUM
$16.6B
AUM Growth
-$5.48B
Cap. Flow
-$4.73B
Cap. Flow %
-28.5%
Top 10 Hldgs %
28.73%
Holding
331
New
19
Increased
112
Reduced
133
Closed
36

Top Buys

Rank Stock Value
1
MRVL icon
Marvell Technology
MRVL
+$317M
2
EBAY icon
eBay
EBAY
+$227M
3
AOS icon
A.O. Smith
AOS
+$141M
4
APH icon
Amphenol
APH
+$133M
5
KLAC icon
KLA
KLAC
+$97.6M

Top Sells

Rank Stock Value
1
MA icon
Mastercard
MA
+$312M
2
AWK icon
American Water Works
AWK
+$307M
3
BSX icon
Boston Scientific
BSX
+$306M
4
MRSH
Marsh
MRSH
+$252M
5
TMO icon
Thermo Fisher Scientific
TMO
+$234M

Sector Composition

Rank Sector Weight
1 Industrials 35.69%
2 Technology 26.73%
3 Healthcare 11.21%
4 Financials 6.89%
5 Materials 6.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LFUS icon
51
Littelfuse
LFUS
$11.4B
$111M 0.67%
566,393
-97,978
-15% -$22.4M
MRSH
52
Marsh
MRSH
$90B
$106M 0.64%
440,881
-1,109,830
-72% -$252M
GNRC icon
53
Generac Holdings
GNRC
$12.8B
$105M 0.63%
835,399
-8,013
-1% -$1.15M
TT icon
54
Trane Technologies
TT
$105B
$104M 0.63%
308,053
-119,262
-28% -$43.1M
RGEN icon
55
Repligen
RGEN
$9.45B
$101M 0.61%
804,511
-247,428
-24% -$38.1M
MWA icon
56
Mueller Water Products
MWA
$3.98B
$101M 0.61%
3,967,669
-613,147
-13% -$15.4M
WCN
57
Waste Connections
WCN
$41.6B
$99.6M 0.6%
516,905
+211,537
+69% +$39.2M
TMO icon
58
Thermo Fisher Scientific
TMO
$220B
$95M 0.57%
192,838
-431,255
-69% -$234M
BSY icon
59
Bentley Systems
BSY
$11B
$94.3M 0.57%
2,415,979
-77,080
-3% -$3.44M
CLH icon
60
Clean Harbors
CLH
$16.9B
$94M 0.57%
483,253
+48,447
+11% +$10.6M
AAPL icon
61
Apple
AAPL
$4.46T
$92.2M 0.56%
414,890
-146,782
-26% -$34M
VMI icon
62
Valmont Industries
VMI
$9.5B
$88.8M 0.53%
311,088
-11,388
-4% -$3.71M
DAR icon
63
Darling Ingredients
DAR
$10.4B
$86.1M 0.52%
2,772,289
-217,020
-7% -$7.59M
VOYA icon
64
Voya Financial
VOYA
$9.16B
$86M 0.52%
1,276,669
-1,622,116
-56% -$114M
ADI icon
65
Analog Devices
ADI
$186B
$81.9M 0.49%
410,189
-906,766
-69% -$196M
GPK icon
66
Graphic Packaging
GPK
$3.51B
$80.8M 0.49%
3,141,459
-378,238
-11% -$10.1M
FELE icon
67
Franklin Electric
FELE
$4.68B
$79.2M 0.48%
843,614
-19,094
-2% -$1.9M
DHR icon
68
Danaher
DHR
$143B
$77.3M 0.47%
380,174
-545,376
-59% -$119M
GOOGL icon
69
Alphabet (Google) Class A
GOOGL
$4.24T
$76.2M 0.46%
492,626
-171,584
-26% -$31.1M
CGNX icon
70
Cognex
CGNX
$10.4B
$72.1M 0.43%
2,427,715
-2,654,599
-52% -$93.5M
HDB icon
71
HDFC Bank
HDB
$119B
$68.5M 0.41%
2,083,996
-4,196,378
-67% -$128M
AZEK
72
DELISTED
The AZEK Co
AZEK
$66.4M 0.4%
1,376,510
-160,666
-10% -$7.61M
CFR icon
73
Cullen/Frost Bankers
CFR
$10.5B
$64.4M 0.39%
518,387
+403,387
+351% +$54.2M
ISRG icon
74
Intuitive Surgical
ISRG
$142B
$62.6M 0.38%
127,713
-71,706
-36% -$39.7M
NOW icon
75
ServiceNow
NOW
$132B
$60.6M 0.37%
382,795
+129,660
+51% +$25M
1 2
3
4 5

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Impax Asset Management Group's Q1 2025 Portfolio in Review

As of Q1 2025, Impax Asset Management Group held 331 positions worth $16.6B, down 25% from $22.1B the previous quarter. Its ten largest holdings account for 29% of the portfolio.

Impax Asset Management Group withdrew a net $4.73B in Q1 2025, closing 36 positions and reducing 133 holdings. Its most notable exit was Steris, an estimated $195M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 36% of assets, up from 30% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Impax Asset Management Group opened a new position in Amphenol worth $128M.

  • Impax Asset Management Group's largest Q1 2025 buy was Amphenol: 1,951,265 shares worth $128M.
  • Impax Asset Management Group added most to Marvell Technology in Q1 2025, an estimated $317M increase.
  • Impax Asset Management Group's biggest Q1 2025 reduction was Mastercard, cutting an estimated $312M.
  • Impax Asset Management Group fully exited Steris in Q1 2025, selling an estimated $195M.
  • Impax Asset Management Group's ten largest holdings make up 29% of its $16.6B portfolio in Q1 2025.
  • Impax Asset Management Group opened 19 new positions and closed 36 in Q1 2025.
  • Impax Asset Management Group's portfolio value fell 25% quarter-over-quarter to $16.6B.

Based on Impax Asset Management Group's 13F filing for Q1 2025, filed 29 Apr 2025.