Impax Asset Management Group plc
- SEC CIK
- 0001749768
- Latest filing
- Aug 11, 2026
Holdings in Q3 2025
Holdings as of Sep 30, 2025, filed Nov 6, 2025. Long positions only; changes compare share counts with Q2 2025.
- Positions
- 275
- −5 vs. Q2 2025
- Portfolio value
- $17.1B
- −$257.5M (−1.5%) vs. Q2 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| LINLinde PLC | Stock | 1,908,814 | $906.7M | 5.3% | +8,683+0.5% | Added | History |
| MSFTMicrosoft Corp | Stock | 1,558,008 | $807.0M | 4.7% | −25,958−1.6% | Reduced | History |
| XYLXylem Inc. | COM | 5,318,101 | $782.9M | 4.6% | −181,587−3.3% | Reduced | History |
| NVDANVIDIA Corp | Stock | 3,179,954 | $593.3M | 3.5% | −634,761−16.6% | Reduced | History |
| VLTOVeralto Corp | Stock | 3,839,722 | $408.5M | 2.4% | +144,044+3.9% | Added | History |
| HUBBHubbell Inc | COM | 937,136 | $402.4M | 2.3% | −69,647−6.9% | Reduced | History |
| PNRPENTAIR plc | SHS | 3,585,069 | $396.3M | 2.3% | −824,463−18.7% | Reduced | History |
| APTVAptiv PLC | Stock | 4,523,145 | $390.0M | 2.3% | +1,595,276+54.5% | Added | History |
| AAgilent Technologies, Inc. | COM | 2,961,796 | $380.1M | 2.2% | −61,046−2.0% | Reduced | History |
| AOSSmith A O Corp | COM | 4,850,158 | $356.1M | 2.1% | +157,856+3.4% | Added | History |
| WMSAdvanced Drainage Systems, Inc. | COM | 2,500,076 | $345.8M | 2.0% | −543,833−17.9% | Reduced | History |
| IEXIdex Corp | COM | 1,960,819 | $319.1M | 1.9% | −5,636−0.3% | Reduced | History |
| RNRRenaissancere Holdings Ltd | COM | 1,220,424 | $309.9M | 1.8% | +3860.0% | Added | History |
| SNPSSynopsys Inc | COM | 621,909 | $305.5M | 1.8% | +3,494+0.6% | Added | History |
| MRVLMarvell Technology, Inc. | COM | 3,628,126 | $304.3M | 1.8% | +222,661+6.5% | Added | History |
| KLACKLA Corp | COM NEW | 252,188 | $271.2M | 1.6% | −92,933−26.9% | Reduced | History |
| EBAYeBay Inc | COM | 2,813,001 | $255.8M | 1.5% | −997,633−26.2% | Reduced | History |
| ZTSZoetis Inc. | Stock | 1,693,701 | $247.8M | 1.4% | +516,705+43.9% | Added | History |
| CARRCarrier Global Corp | Stock | 4,147,476 | $246.7M | 1.4% | +1,457,765+54.2% | Added | History |
| WMWaste Management Inc | Stock | 1,117,078 | $246.7M | 1.4% | +4,557+0.4% | Added | History |
| AWKAmerican Water Works Company, Inc. | Stock | 1,729,024 | $240.7M | 1.4% | −6,175−0.4% | Reduced | History |
| AMATApplied Materials Inc | Stock | 1,079,832 | $221.1M | 1.3% | −259,525−19.4% | Reduced | History |
| CTASCintas Corp | Stock | 1,039,226 | $213.3M | 1.2% | +130,300+14.3% | Added | History |
| WTSWatts Water Technologies Inc | CL A | 745,622 | $207.5M | 1.2% | −132,174−15.1% | Reduced | History |
| SBSCompanhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp | SPONSORED ADR | 8,202,920 | $203.3M | 1.2% | −937,440−10.3% | Reduced | History |
| ITRIItron, Inc. | COM | 1,588,950 | $197.2M | 1.2% | +890,040+127.3% | Added | History |
| MAMastercard Inc | Stock | 345,960 | $196.8M | 1.1% | +26,713+8.4% | Added | History |
| TELTE Connectivity plc | Stock | 856,297 | $188.0M | 1.1% | −801,381−48.3% | Reduced | History |
| ACMAecom | COM | 1,402,073 | $182.9M | 1.1% | −114,750−7.6% | Reduced | History |
| UNPUnion Pacific Corp | Stock | 768,272 | $181.6M | 1.1% | +162,113+26.7% | Added | History |
| MASMasco Corp | COM | 2,482,960 | $174.8M | 1.0% | −152,183−5.8% | Reduced | History |
| ECLEcolab Inc. | Stock | 620,340 | $169.9M | 1.0% | −32,834−5.0% | Reduced | History |
| ORCLOracle Corp | Stock | 602,136 | $169.3M | 1.0% | −355,441−37.1% | Reduced | History |
| BSXBoston Scientific Corp | Stock | 1,727,380 | $168.6M | 1.0% | +277,644+19.2% | Added | History |
| ORAOrmat Technologies, Inc. | COM | 1,763,110 | $168.3M | 1.0% | −261,860−12.9% | Reduced | History |
| CDNSCadence Design Systems Inc | Stock | 446,342 | $156.8M | 0.9% | −17,591−3.8% | Reduced | History |
| TRMBTrimble Inc. | COM | 1,910,478 | $154.5M | 0.9% | −213,818−10.1% | Reduced | History |
| RSGRepublic Services, Inc. | COM | 647,983 | $148.7M | 0.9% | −28,409−4.2% | Reduced | History |
| ZWSZurn Elkay Water Solutions Corp | COM | 3,128,146 | $147.1M | 0.9% | −1,805,078−36.6% | Reduced | History |
| PTCPTC Inc. | Stock | 729,164 | $146.5M | 0.9% | −21,958−2.9% | Reduced | History |
| CNMCore & Main, Inc. | CL A | 2,593,222 | $139.6M | 0.8% | −614,819−19.2% | Reduced | History |
| VRTVertiv Holdings Co | COM CL A | 918,200 | $138.5M | 0.8% | +445,785+94.4% | Added | History |
| APHAmphenol Corp | CL A | 1,116,115 | $138.1M | 0.8% | −343,020−23.5% | Reduced | History |
| ADSKAutodesk, Inc. | COM | 378,321 | $120.2M | 0.7% | −169,921−31.0% | Reduced | History |
| MPWRMonolithic Power Systems, Inc. | COM | 131,401 | $120.0M | 0.7% | −42,443−24.4% | Reduced | History |
| SITESiteOne Landscape Supply, Inc. | COM | 920,661 | $118.6M | 0.7% | −90,155−8.9% | Reduced | History |
| LFUSLittelfuse Inc | COM | 456,031 | $117.1M | 0.7% | −27,814−5.7% | Reduced | History |
| CFRCullen/Frost Bankers, Inc. | COM | 920,833 | $116.7M | 0.7% | +97,955+11.9% | Added | History |
| VMIValmont Industries Inc | COM | 299,491 | $116.1M | 0.7% | −14,097−4.5% | Reduced | History |
| CHEChemed Corp | COM | 253,182 | $113.4M | 0.7% | −14,407−5.4% | Reduced | History |
| WCNWaste Connections, Inc. | COM | 653,811 | $113.2M | 0.7% | +21,091+3.3% | Added | History |
| TTTrane Technologies plc | SHS | 261,508 | $110.3M | 0.6% | −10,871−4.0% | Reduced | History |
| NOWServiceNow, Inc. | Stock | 117,153 | $107.8M | 0.6% | +28,829+32.6% | Added | History |
| FELEFranklin Electric Co Inc | COM | 1,121,191 | $106.7M | 0.6% | −125,538−10.1% | Reduced | History |
| DHRDanaher Corp | Stock | 506,029 | $100.3M | 0.6% | −15,969−3.1% | Reduced | History |
| TREXTrex Co Inc | COM | 1,934,581 | $99.4M | 0.6% | +932,247+93.0% | Added | History |
| BSYBentley Systems Inc | COM CL B | 1,943,672 | $99.2M | 0.6% | −420,297−17.8% | Reduced | History |
| ISRGIntuitive Surgical Inc | COM NEW | 213,773 | $95.6M | 0.6% | +80,545+60.5% | Added | History |
| AAPLApple Inc. | Stock | 373,893 | $95.2M | 0.6% | −20,093−5.1% | Reduced | History |
| RGENRepligen Corp | COM | 703,237 | $93.0M | 0.5% | −57,806−7.6% | Reduced | History |
| TXNTexas Instruments Inc | Stock | 497,310 | $91.4M | 0.5% | −442,467−47.1% | Reduced | History |
| MRSHMarsh & McLennan Companies, Inc. | Stock | 430,210 | $86.7M | 0.5% | −52,198−10.8% | Reduced | History |
| MWAMueller Water Products, Inc. | COM SER A | 3,364,757 | $85.9M | 0.5% | 00.0% | Unchanged | History |
| AAONAaon, Inc. | COM PAR $0.004 | 916,047 | $84.7M | 0.5% | +328,751+56.0% | Added | History |
| NVTnVent Electric plc | SHS | 857,515 | $83.5M | 0.5% | −68,653−7.4% | Reduced | History |
| AMZNAmazon Com Inc | Stock | 362,358 | $79.6M | 0.5% | −516−0.1% | Reduced | History |
| WATWaters Corp | COM | 263,546 | $79.0M | 0.5% | −10,822−3.9% | Reduced | History |
| GNRCGenerac Holdings Inc. | Stock | 463,101 | $76.9M | 0.4% | −330,541−41.6% | Reduced | History |
| TMOThermo Fisher Scientific Inc. | Stock | 150,031 | $72.8M | 0.4% | −20,515−12.0% | Reduced | History |
| CLHClean Harbors Inc | COM | 252,141 | $57.7M | 0.3% | −104,114−29.2% | Reduced | History |
| HDBHDFC Bank Ltd | SPONSORED ADS | 1,687,380 | $57.6M | 0.3% | −216,562−11.4% | ReducedConverted for a 2-for-1 split | History |
| PGRProgressive Corp | Stock | 229,039 | $56.6M | 0.3% | −8,585−3.6% | Reduced | History |
| JPMJPMorgan Chase & Co | Stock | 166,326 | $52.5M | 0.3% | −38,182−18.7% | Reduced | History |
| GOOGLAlphabet Inc. | Stock | 205,107 | $49.9M | 0.3% | −197,994−49.1% | Reduced | History |
| URIUnited Rentals, Inc. | COM | 50,058 | $47.8M | 0.3% | +2,104+4.4% | Added | History |
| LLYEli Lilly & Co | Stock | 59,329 | $45.3M | 0.3% | −9,912−14.3% | Reduced | History |
| MTDMettler Toledo International Inc | COM | 33,016 | $40.5M | 0.2% | −138,415−80.7% | Reduced | History |
| VCTRVictory Capital Holdings, Inc. | COM CL A | 600,000 | $38.9M | 0.2% | 00.0% | Unchanged | History |
| AVGOBroadcom Inc. | Stock | 117,582 | $38.8M | 0.2% | −20,144−14.6% | Reduced | History |
| AAMIAcadian Asset Management Inc. | COM | 765,484 | $36.9M | 0.2% | −234,516−23.5% | Reduced | History |
| DARDarling Ingredients Inc. | COM | 1,184,294 | $36.6M | 0.2% | −8,209−0.7% | Reduced | History |
| LGNDLigand Pharmaceuticals Inc | COM NEW | 200,208 | $35.5M | 0.2% | −60,000−23.1% | Reduced | History |
| MKCMcCormick & Co Inc | Stock | 491,130 | $32.9M | 0.2% | −18,379−3.6% | Reduced | History |
| PNFPPinnacle Financial Partners, Inc. | COM | 348,237 | $32.7M | 0.2% | +248,237+248.2% | Added | History |
| RYNRayonier Inc | COM | 1,159,058 | $30.8M | 0.2% | −1,324,999−53.3% | Reduced | History |
| GILDGilead Sciences, Inc. | Stock | 276,671 | $30.7M | 0.2% | −17,942−6.1% | Reduced | History |
| NFLXNetflix Inc | Stock | 23,173 | $27.8M | 0.2% | +23,173 | New | History |
| PANWPalo Alto Networks Inc | Stock | 134,797 | $27.4M | 0.2% | −8,791−6.1% | Reduced | History |
| ROIVRoivant Sciences Ltd. | SHS | 1,800,000 | $27.2M | 0.2% | −200,000−10.0% | Reduced | History |
| AMTAmerican Tower Corp | REIT | 134,031 | $25.8M | 0.2% | +21,576+19.2% | Added | History |
| CSLCarlisle Companies Inc | COM | 77,668 | $25.5M | 0.1% | −3,653−4.5% | Reduced | History |
| DISWalt Disney Co | Stock | 215,505 | $24.7M | 0.1% | −14,123−6.2% | Reduced | History |
| SEESealed Air Corp | COM | 691,491 | $24.4M | 0.1% | +10,667+1.6% | Added | History |
| ULTAUlta Beauty, Inc. | Stock | 42,068 | $23.0M | 0.1% | −3,435−7.5% | Reduced | History |
| JNJJohnson & Johnson | Stock | 121,457 | $22.5M | 0.1% | +15,594+14.7% | Added | History |
| DOLEDole plc | ORD SHS | 1,675,545 | $22.5M | 0.1% | +148,896+9.8% | Added | History |
| GWWW.W. Grainger, Inc. | Stock | 23,182 | $22.1M | 0.1% | +15,392+197.6% | Added | History |
| CMGChipotle Mexican Grill Inc | COM | 543,604 | $21.3M | 0.1% | +68,433+14.4% | Added | History |
| UBERUber Technologies, Inc | Stock | 213,202 | $20.9M | 0.1% | −22,765−9.6% | Reduced | History |
| CLColgate Palmolive Co | Stock | 252,965 | $20.2M | 0.1% | +1,325+0.5% | Added | History |
Sold out since Q2 2025 (26)
Positions held at the end of Q2 2025 that are gone from this filing.
| Security | Class | Shares in Q2 2025 | Value in Q2 2025 | % of portfolio in Q2 2025 | History |
|---|---|---|---|---|---|
| ANSSAnsys Inc | COM | 318,139 | $111.7M | 0.6% | History |
| DCIDonaldson Co Inc | Stock | 831,185 | $56.8M | 0.3% | History |
| AVTRAvantor, Inc. | COM | 964,399 | $13.0M | 0.1% | History |
| MCDMcDonalds Corp | Stock | 39,771 | $11.6M | 0.1% | History |
| MRUSMerus N.V. | COM | 180,000 | $9.47M | 0.1% | History |
| CDWCDW Corp | COM | 37,693 | $6.73M | <0.1% | History |
| ELEstee Lauder Companies Inc | CL A | 82,971 | $6.70M | <0.1% | History |
| INSPInspire Medical Systems, Inc. | COM | 50,000 | $6.49M | <0.1% | History |
| IBMInternational Business Machines Corp | Stock | 17,206 | $5.07M | <0.1% | History |
| ETNEaton Corp plc | Stock | 13,577 | $4.85M | <0.1% | History |
| CRMSalesforce, Inc. | Stock | 15,850 | $4.32M | <0.1% | History |
| APDAir Products & Chemicals, Inc. | Stock | 15,023 | $4.24M | <0.1% | History |
| iShares Tr464288513 | IBOXX HI YD ETF | 40,000 | $3.23M | <0.1% | – |
| BAHBooz Allen Hamilton Holding Corp | CL A | 20,189 | $2.10M | <0.1% | History |
| ITWIllinois Tool Works Inc | Stock | 7,159 | $1.77M | <0.1% | History |
| THGHanover Insurance Group, Inc. | COM | 10,074 | $1.71M | <0.1% | History |
| FDSFactset Research Systems Inc | Stock | 3,283 | $1.47M | <0.1% | History |
| MBLYMobileye Global Inc. | Stock | 81,084 | $1.46M | <0.1% | History |
| CNCCentene Corp | Stock | 24,722 | $1.34M | <0.1% | History |
| GEHCGE HealthCare Technologies Inc. | Stock | 15,434 | $1.14M | <0.1% | History |
| HWMHowmet Aerospace Inc. | Stock | 5,848 | $1.09M | <0.1% | History |
| GTMZoomInfo Technologies Inc. | Stock | 102,335 | $1.04M | <0.1% | History |
| CZRCaesars Entertainment, Inc. | COM | 35,329 | $1.00M | <0.1% | History |
| KSSKOHLS Corp | Stock | 117,667 | $997.8K | <0.1% | History |
| HSTHost Hotels & Resorts, Inc. | COM | 62,711 | $963.2K | <0.1% | History |
| EQIXEquinix Inc | COM | 1,161 | $923.5K | <0.1% | History |