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Impax Asset Management Group plc · 13F Holdings
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Impax Asset Management Group plc

No.448 Data as of 2026Q2
Latest AUM (Q2 2026)
$15.37B
QoQ Change Q1 2026
+$1.02B+7.1%
Holdings
284
New Buys
9
Adds
127
Reduces
110
Exits
12
Unchanged
38
Holdings Value Trend
Holdings by Sector
Stock Ownership TrendPortfolio %Prev Q %Q2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
KLA CORPKLAC
4.87%3.73%$749.0M2.5M$535.6M363,789+2.1M+582.42%Add
NVIDIA CORPORATIONNVDA
4.85%4.43%$744.9M3.7M$635.0M3.6M+81,671+2.24%Add
LINDE PLCLIN
4.79%5.92%$736.6M1.4M$848.6M1.7M-292,437-17.08%Reduce
XYLEM INCXYL
3.44%3.82%$528.3M4.5M$548.0M4.6M-116,564-2.54%Reduce
MICROSOFT CORPMSFT
3.28%3.07%$503.8M1.4M$440.1M1.2M+161,761+13.61%Add
AMERICAN WTR WKS CO INC NEWAWK
3.07%2.67%$471.5M3.6M$383.4M2.8M+766,367+27.20%Add
VERALTO CORP COM SHSVLTO
2.99%2.08%$459.9M5.2M$298.5M3.4M+1.8M+53.63%Add
CINTAS CORP COMCTAS
2.67%1.77%$410.5M2.4M$254.3M1.5M+909,746+60.51%Add
WASTE CONNECTIONS INCWCN
2.15%2.4%$329.9M2.0M$344.0M2.1M-138,398-6.54%Reduce
CCOMPANHIA DE SANEAMENTO BASISBS
1.97%1.43%$302.4M52.3M$205.7M6.7M+45.6M+676.05%Add
ADVANCED DRAIN SYS INC DELWMS
1.89%1.84%$289.7M1.8M$264.3M1.9M-81,568-4.23%Reduce
ECOLAB INCECL
1.79%1.59%$275.4M988,389$228.6M859,293+129,096+15.02%Add
HUBBELL INCHUBB
1.66%2.34%$254.7M486,855$335.1M682,761-195,906-28.69%Reduce
AAPTIV PLCAPTV
1.63%2.22%$250.9M4.1M$318.8M4.6M-504,224-10.98%Reduce
VERTIV HOLDINGS COVRT
1.59%1.89%$244.3M729,503$271.7M1.1M-354,980-32.73%Reduce
AGILENT TECHNOLOGIES INC COMA
1.45%1.47%$222.5M1.7M$210.2M1.8M-169,201-9.17%Reduce
IDEX CORPIEX
1.42%1.25%$218.3M962,000$179.7M947,946+14,054+1.48%Add
WATTS WATER TECHNOLOGIES INCWTS
1.38%1.19%$212.7M543,412$170.7M588,022-44,610-7.59%Reduce
AMPHENOL CORPAPH
1.37%0.3%$210.8M1.2M$43.5M344,516+850,769+246.95%Add
CORE & MAIN INCCNM
1.32%0.98%$202.8M4.2M$140.9M2.9M+1.4M+47.42%Add
MARVELL TECHNOLOGY INCMRVL
1.28%1.6%$196.7M660,285$229.2M2.3M-1.7M-71.47%Reduce
RENAISSANCERE HLDGS LTD COMRNR
1.27%1.32%$195.0M615,422$189.5M637,714-22,292-3.50%Reduce
SMITH A O CORPAOS
1.15%1.97%$176.5M2.8M$282.1M4.3M-1.5M-34.23%Reduce
APPLIED MATLS INCAMAT
1.14%0.62%$175.6M242,832$88.7M259,602-16,770-6.46%Reduce
ITRON INCITRI
1.08%1.37%$166.7M1.9M$196.6M2.2M-266,243-12.14%Reduce
MASCO CORPMAS
1.08%1%$165.3M2.0M$143.5M2.4M-345,426-14.53%Reduce
MASTERCARD INCORPORATEDMA
1.06%0.97%$163.2M317,661$139.7M279,494+38,167+13.66%Add
CADENCE DESIGN SYSTEM INC COMAYI
1.04%1.15%$160.1M426,623$164.9M593,375-166,752-28.10%Reduce
PENTAIR PLCPNR
1.04%1.04%$160.0M2.1M$149.4M1.7M+371,840+21.68%Add
TE CONNECTIVITY PLC ORD SHSTEL
1%1.08%$153.8M762,712$155.6M744,353+18,359+2.47%Add
WABTECWAB
0.98%0.55%$150.6M558,757$79.6M318,350+240,407+75.52%Add
AECOMACM
0.97%0.82%$148.6M2.1M$117.3M1.4M+745,672+53.93%Add
SYNOPSYS INCSNPS
0.97%0.87%$148.5M332,929$125.1M315,523+17,406+5.52%Add
DEERE & CODE
0.95%0.07%$146.0M230,130$10.4M18,532+211,598+1,141.80%Add
BBADGER METER INCBMI
0.91%$140.3M945,694$00+945,694New Buy
ZURN ELKAY WATER SOLNS CORPZWS
0.87%0.82%$133.1M2.6M$117.0M2.6M+24,616+0.94%Add
VVALMONT INDS INCVMI
0.85%0.63%$130.6M226,080$90.7M227,075-995-0.44%Reduce
FRANKLIN ELEC INC COMFELE
0.82%0.83%$126.0M1.2M$119.5M1.3M-121,027-9.33%Reduce
UNION PAC CORPUNP
0.81%1.27%$123.9M455,346$181.5M748,216-292,870-39.14%Reduce
PPINNACLE FINL PARTNERS INCPNFP
0.75%0.25%$115.2M1.1M$35.7M414,438+727,922+175.64%Add
TTETRA TECH INC NEWTTEK
0.74%0.8%$113.6M3.9M$115.4M3.8M+101,667+2.65%Add
APPLE INCAAPL
0.68%0.75%$105.0M363,014$106.9M421,335-58,321-13.84%Reduce
NNEXTERA ENERGY INCNEE
0.67%0.03%$103.2M1.2M$4.2M45,298+1.1M+2,495.44%Add
QQXO INCQXO
0.66%0.64%$101.3M5.9M$91.5M4.7M+1.1M+24.36%Add
TRANE TECHNOLOGIES PLCTT
0.65%0.66%$99.2M202,048$95.4M228,808-26,760-11.70%Reduce
AUTODESK INCADSK
0.63%0.55%$97.3M500,719$78.4M327,597+173,122+52.85%Add
SSITEONE LANDSCAPE SUPPLY INCSITE
0.62%0.76%$95.7M836,410$109.7M824,430+11,980+1.45%Add
LITTELFUSE INCLFUS
0.58%0.82%$89.8M197,265$117.3M345,705-148,440-42.94%Reduce
MONOLITHIC PWR SYS INCMPWR
0.57%0.67%$87.7M63,427$96.7M88,456-25,029-28.30%Reduce
CITIZENS FINL GROUP INCCFG
0.5%0.53%$77.5M1.1M$76.4M1.3M-168,423-13.22%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow