Impax Asset Management Group plc
- SEC CIK
- 0001749768
- Latest filing
- Aug 11, 2026
Holdings in Q4 2023
Holdings as of Dec 31, 2023, filed Jan 26, 2024. Long positions only; changes compare share counts with Q3 2023.
- Positions
- 366
- −29 vs. Q3 2023
- Portfolio value
- $24.9B
- +$2.53B (+11.3%) vs. Q3 2023
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| LINLinde PLC | Stock | 2,813,999 | $1.15B | 4.6% | −62,424−2.2% | Reduced | History |
| MSFTMicrosoft Corp | Stock | 3,048,699 | $1.15B | 4.6% | +67,992+2.3% | Added | History |
| AWKAmerican Water Works Company, Inc. | Stock | 5,589,339 | $737.0M | 3.0% | −35,420−0.6% | Reduced | History |
| PNRPENTAIR plc | SHS | 9,897,479 | $718.4M | 2.9% | +131,745+1.3% | Added | History |
| CTASCintas Corp | Stock | 1,126,123 | $677.6M | 2.7% | −3,769−0.3% | Reduced | History |
| APTVAptiv PLC | SHS | 7,273,382 | $652.0M | 2.6% | +483,157+7.1% | Added | History |
| TELTE Connectivity plc | REG SHS | 3,774,896 | $529.8M | 2.1% | +51,866+1.4% | Added | History |
| MAMastercard Inc | Stock | 1,197,498 | $509.6M | 2.0% | −989−0.1% | Reduced | History |
| IEXIdex Corp | COM | 2,190,741 | $475.6M | 1.9% | +84,502+4.0% | Added | History |
| URIUnited Rentals, Inc. | COM | 820,424 | $469.9M | 1.9% | −139,632−14.5% | Reduced | History |
| AMATApplied Materials Inc | Stock | 2,604,951 | $421.7M | 1.7% | +58,279+2.3% | Added | History |
| TMOThermo Fisher Scientific Inc. | Stock | 753,666 | $399.2M | 1.6% | +80,567+12.0% | Added | History |
| HDBHDFC Bank Ltd | SPONSORED ADS | 5,771,491 | $386.4M | 1.6% | +160,220+2.9% | Added | History |
| WMSAdvanced Drainage Systems, Inc. | COM | 2,706,706 | $379.8M | 1.5% | −309,029−10.2% | Reduced | History |
| DHRDanaher Corp | Stock | 1,552,417 | $358.4M | 1.4% | +351,090+29.2% | Added | History |
| VLTOVeralto Corp | Stock | 4,233,797 | $347.8M | 1.4% | +4,233,797 | New | History |
| RSGRepublic Services, Inc. | COM | 2,032,965 | $335.3M | 1.3% | −149,283−6.8% | Reduced | History |
| WTSWatts Water Technologies Inc | CL A | 1,597,987 | $332.2M | 1.3% | −211,551−11.7% | Reduced | History |
| MSCIMSCI Inc. | Stock | 587,978 | $331.9M | 1.3% | +522,926+803.9% | Added | History |
| WMWaste Management Inc | Stock | 1,847,956 | $331.0M | 1.3% | −176,826−8.7% | Reduced | History |
| AAgilent Technologies, Inc. | COM | 2,364,236 | $328.7M | 1.3% | −52,639−2.2% | Reduced | History |
| CDNSCadence Design Systems Inc | Stock | 1,201,392 | $326.6M | 1.3% | −282,513−19.0% | Reduced | History |
| VVisa Inc. | Stock | 1,220,110 | $317.1M | 1.3% | +20,890+1.7% | Added | History |
| ADIAnalog Devices Inc | Stock | 1,583,138 | $313.7M | 1.3% | +30,978+2.0% | Added | History |
| IQVIQVIA Holdings Inc. | Stock | 1,342,415 | $310.0M | 1.2% | −317,469−19.1% | Reduced | History |
| ZWSZurn Elkay Water Solutions Corp | COM | 10,144,139 | $297.7M | 1.2% | −516,762−4.8% | Reduced | History |
| AOSSmith A O Corp | COM | 3,532,300 | $291.2M | 1.2% | −569,086−13.9% | Reduced | History |
| SBSCompanhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp | SPONSORED ADR | 18,135,419 | $275.5M | 1.1% | −1,610,157−8.2% | Reduced | History |
| TXNTexas Instruments Inc | Stock | 1,548,458 | $264.0M | 1.1% | +247,183+19.0% | Added | History |
| MRSHMarsh & McLennan Companies, Inc. | Stock | 1,384,825 | $261.8M | 1.1% | +1,384,825 | New | History |
| ADSKAutodesk, Inc. | COM | 1,035,080 | $252.0M | 1.0% | −58,787−5.4% | Reduced | History |
| BSXBoston Scientific Corp | Stock | 4,342,045 | $250.4M | 1.0% | +80,071+1.9% | Added | History |
| WATWaters Corp | COM | 744,663 | $245.2M | 1.0% | −30,877−4.0% | Reduced | History |
| TTTrane Technologies plc | SHS | 973,294 | $237.4M | 1.0% | −136,328−12.3% | Reduced | History |
| MTDMettler Toledo International Inc | COM | 192,857 | $233.9M | 0.9% | +11,880+6.6% | Added | History |
| TRMBTrimble Inc. | COM | 4,369,696 | $231.8M | 0.9% | −5,314,906−54.9% | Reduced | History |
| XYLXylem Inc. | COM | 1,975,817 | $226.0M | 0.9% | −57,109−2.8% | Reduced | History |
| BDXBecton Dickinson & Co | Stock | 919,899 | $223.8M | 0.9% | +122,038+15.3% | Added | History |
| HUBBHubbell Inc | COM | 676,318 | $222.5M | 0.9% | −14,355−2.1% | Reduced | History |
| RYNRayonier Inc | COM | 6,563,109 | $218.4M | 0.9% | −441,569−6.3% | Reduced | History |
| PTCPTC Inc. | Stock | 1,238,219 | $215.5M | 0.9% | −258,009−17.2% | Reduced | History |
| ANSSAnsys Inc | COM | 585,625 | $212.5M | 0.9% | −55,090−8.6% | Reduced | History |
| STESTERIS plc | SHS USD | 964,935 | $211.4M | 0.8% | +779,038+419.1% | Added | History |
| MASMasco Corp | COM | 3,073,907 | $205.9M | 0.8% | −13,077−0.4% | Reduced | History |
| ECLEcolab Inc. | Stock | 1,005,301 | $199.4M | 0.8% | −92,203−8.4% | Reduced | History |
| ORAOrmat Technologies, Inc. | COM | 2,638,182 | $199.0M | 0.8% | +343,650+15.0% | Added | History |
| LFUSLittelfuse Inc | COM | 733,819 | $195.4M | 0.8% | −15,724−2.1% | Reduced | History |
| AAPLApple Inc. | Stock | 1,006,086 | $193.7M | 0.8% | −14,329−1.4% | Reduced | History |
| CARRCarrier Global Corp | Stock | 3,306,877 | $190.0M | 0.8% | +1,070,036+47.8% | Added | History |
| MPWRMonolithic Power Systems, Inc. | COM | 301,659 | $189.3M | 0.8% | −17,078−5.4% | Reduced | History |
| DARDarling Ingredients Inc. | COM | 3,792,091 | $188.2M | 0.8% | −167,507−4.2% | Reduced | History |
| VMIValmont Industries Inc | COM | 802,356 | $187.4M | 0.8% | +5,109+0.6% | Added | History |
| CCKCrown Holdings, Inc. | COM | 2,013,351 | $185.4M | 0.7% | +133,813+7.1% | Added | History |
| MWAMueller Water Products, Inc. | COM SER A | 12,445,555 | $179.2M | 0.7% | −815,515−6.1% | Reduced | History |
| RGENRepligen Corp | COM | 912,821 | $163.2M | 0.7% | −59,848−6.2% | Reduced | History |
| COOCooper Companies, Inc. | COM NEW | 427,500 | $161.4M | 0.6% | −1,305−0.3% | Reduced | History |
| ALTRAltair Engineering Inc. | COM CL A | 1,899,850 | $159.0M | 0.6% | −230,700−10.8% | Reduced | History |
| SRCLStericycle Inc | COM | 3,139,032 | $154.4M | 0.6% | +147,452+4.9% | Added | History |
| CHEChemed Corp | COM | 258,992 | $151.4M | 0.6% | −52,199−16.8% | Reduced | History |
| GNRCGenerac Holdings Inc. | Stock | 1,156,533 | $148.7M | 0.6% | −16,209−1.4% | Reduced | History |
| SITESiteOne Landscape Supply, Inc. | COM | 914,481 | $148.6M | 0.6% | −26,171−2.8% | Reduced | History |
| LIILennox International Inc | COM | 319,879 | $142.5M | 0.6% | −35,219−9.9% | Reduced | History |
| ACMAecom | COM | 1,517,137 | $140.2M | 0.6% | −111,397−6.8% | Reduced | History |
| GPKGraphic Packaging Holding Co | COM | 5,698,159 | $139.6M | 0.6% | −503,145−8.1% | Reduced | History |
| IFFInternational Flavors & Fragrances Inc | COM | 1,594,882 | $129.1M | 0.5% | −173,567−9.8% | Reduced | History |
| CGNXCognex Corp | COM | 2,842,978 | $118.7M | 0.5% | +31,483+1.1% | Added | History |
| GOOGLAlphabet Inc. | Stock | 777,581 | $108.6M | 0.4% | −16,475−2.1% | Reduced | History |
| KLACKLA Corp | COM NEW | 180,094 | $104.7M | 0.4% | −32,937−15.5% | Reduced | History |
| BMIBadger Meter Inc | COM | 679,588 | $104.4M | 0.4% | −22,040−3.1% | Reduced | History |
| CLHClean Harbors Inc | COM | 562,375 | $97.2M | 0.4% | −47,916−7.9% | Reduced | History |
| ABTAbbott Laboratories | Stock | 876,251 | $96.4M | 0.4% | +83,175+10.5% | Added | History |
| FELEFranklin Electric Co Inc | COM | 991,250 | $95.8M | 0.4% | 00.0% | Unchanged | History |
| MRKMerck & Co., Inc. | Stock | 823,846 | $89.8M | 0.4% | +42,810+5.5% | Added | History |
| SEDGSolaredge Technologies, Inc. | COM | 954,264 | $88.9M | 0.4% | +14,878+1.6% | Added | History |
| VRTVertiv Holdings Co | COM CL A | 1,742,588 | $83.7M | 0.3% | −602,155−25.7% | Reduced | History |
| CWTCalifornia Water Service Group | COM | 1,570,771 | $81.5M | 0.3% | 00.0% | Unchanged | History |
| AZEKAZEK Co Inc. | CL A | 2,039,784 | $77.3M | 0.3% | −346,351−14.5% | Reduced | History |
| VOYAVoya Financial, Inc. | COM | 1,050,863 | $76.7M | 0.3% | −57,140−5.2% | Reduced | History |
| MKCMcCormick & Co Inc | Stock | 1,063,273 | $72.7M | 0.3% | +649,908+157.2% | Added | History |
| HRIHerc Holdings Inc | COM | 485,868 | $71.7M | 0.3% | −3,932−0.8% | Reduced | History |
| JPMJPMorgan Chase & Co | Stock | 403,894 | $68.7M | 0.3% | −67,593−14.3% | Reduced | History |
| PGProcter & Gamble Co | Stock | 431,740 | $63.3M | 0.3% | +51,376+13.5% | Added | History |
| CSLCarlisle Companies Inc | COM | 200,517 | $62.6M | 0.3% | −24,587−10.9% | Reduced | History |
| DISWalt Disney Co | Stock | 692,330 | $62.5M | 0.3% | −199,516−22.4% | Reduced | History |
| NOWServiceNow, Inc. | Stock | 88,225 | $62.3M | 0.3% | −1,597−1.8% | Reduced | History |
| CRMSalesforce, Inc. | Stock | 223,846 | $58.9M | 0.2% | −63,763−22.2% | Reduced | History |
| CVSCVS Health Corp | Stock | 733,105 | $57.9M | 0.2% | −1,982−0.3% | Reduced | History |
| TREXTrex Co Inc | COM | 695,512 | $57.6M | 0.2% | −201,920−22.5% | Reduced | History |
| CMECME Group Inc. | COM | 270,558 | $57.0M | 0.2% | −38,782−12.5% | Reduced | History |
| FERGFerguson Enterprises Inc. | SHS | 293,285 | $56.6M | 0.2% | −48,573−14.2% | Reduced | History |
| DCIDonaldson Co Inc | Stock | 858,950 | $55.6M | 0.2% | −402,438−31.9% | Reduced | History |
| BALLBALL Corp | COM | 946,875 | $54.5M | 0.2% | −35,546−3.6% | Reduced | History |
| CLColgate Palmolive Co | Stock | 607,909 | $48.5M | 0.2% | −86,870−12.5% | Reduced | History |
| HLTHilton Worldwide Holdings Inc. | COM | 265,747 | $48.4M | 0.2% | −2,176−0.8% | Reduced | History |
| SONSonoco Products Co | COM | 844,399 | $47.2M | 0.2% | −88,890−9.5% | Reduced | History |
| MRVLMarvell Technology, Inc. | COM | 778,207 | $46.9M | 0.2% | +128,451+19.8% | Added | History |
| TGTTarget Corp | Stock | 324,826 | $46.3M | 0.2% | −5,913−1.8% | Reduced | History |
| BAXBaxter International Inc | Stock | 1,170,655 | $45.3M | 0.2% | +373,409+46.8% | Added | History |
| UPSUnited Parcel Service Inc | Stock | 274,737 | $43.2M | 0.2% | +48,369+21.4% | Added | History |
| PPGPPG Industries Inc | Stock | 281,835 | $42.1M | 0.2% | +5,367+1.9% | Added | History |
Sold out since Q3 2023 (56)
Positions held at the end of Q3 2023 that are gone from this filing.
| Security | Class | Shares in Q3 2023 | Value in Q3 2023 | % of portfolio in Q3 2023 | History |
|---|---|---|---|---|---|
| BDCBelden Inc. | COM | 107,500 | $10.4M | <0.1% | History |
| NVSTEnvista Holdings Corp | COM | 300,000 | $8.36M | <0.1% | History |
| FOXFFox Factory Holding Corp | COM | 67,747 | $6.71M | <0.1% | History |
| NSCNorfolk Southern Corp | Stock | 20,873 | $4.11M | <0.1% | History |
| ALLAllstate Corp | Stock | 28,603 | $3.19M | <0.1% | History |
| SNPSSynopsys Inc | COM | 4,620 | $2.12M | <0.1% | History |
| DEDeere & Co | Stock | 5,210 | $1.97M | <0.1% | History |
| CSXCSX Corp | Stock | 52,603 | $1.62M | <0.1% | History |
| DOCHealthpeak Properties, Inc. | COM | 81,887 | $1.50M | <0.1% | History |
| VMWVmware LLC | CL A COM | 8,549 | $1.42M | <0.1% | History |
| AGRAvangrid, Inc. | COM | 42,899 | $1.29M | <0.1% | History |
| UNPUnion Pacific Corp | Stock | 6,273 | $1.28M | <0.1% | History |
| TAT&T Inc. | Stock | 82,833 | $1.24M | <0.1% | History |
| IRIngersoll Rand Inc. | COM | 16,987 | $1.08M | <0.1% | History |
| EHCEncompass Health Corp | COM | 15,996 | $1.07M | <0.1% | History |
| OHIOmega Healthcare Investors Inc | COM | 31,693 | $1.05M | <0.1% | History |
| HCAHCA Healthcare, Inc. | COM | 4,088 | $1.01M | <0.1% | History |
| PWRQuanta Services, Inc. | COM | 5,109 | $955.7K | <0.1% | History |
| AVBAvalonbay Communities Inc | COM | 5,497 | $944.1K | <0.1% | History |
| DOVDOVER Corp | COM | 6,340 | $884.5K | <0.1% | History |
| WUWestern Union CO | Stock | 60,976 | $803.7K | <0.1% | History |
| TKRTimken Co | COM | 10,740 | $789.3K | <0.1% | History |
| OLEDUniversal Display Corp | COM | 4,609 | $723.6K | <0.1% | History |
| XRAYDentsply Sirona Inc. | Stock | 21,181 | $723.5K | <0.1% | History |
| CHRWC. H. Robinson Worldwide, Inc. | COM NEW | 7,792 | $671.1K | <0.1% | History |
| BIOBio-Rad Laboratories, Inc. | CL A | 1,845 | $661.3K | <0.1% | History |
| MSIMotorola Solutions, Inc. | Stock | 2,366 | $644.1K | <0.1% | History |
| SPLKSplunk Inc | COM | 4,290 | $627.4K | <0.1% | History |
| CCChemours Co | Stock | 21,773 | $610.7K | <0.1% | History |
| WSMWilliams Sonoma Inc | COM | 3,619 | $562.4K | <0.1% | History |
| WCCWesco International Inc | COM | 3,871 | $556.7K | <0.1% | History |
| OCOwens Corning | Stock | 3,790 | $517.0K | <0.1% | History |
| RRXRegal Rexnord Corp | COM | 3,602 | $514.7K | <0.1% | History |
| CHKPCheck Point Software Technologies Ltd | ORD | 3,818 | $508.9K | <0.1% | History |
| WBDWarner Bros. Discovery, Inc. | Stock | 46,774 | $508.0K | <0.1% | History |
| DEIDouglas Emmett Inc | COM | 38,363 | $489.5K | <0.1% | History |
| MPTMedical Properties Trust Inc | COM | 89,290 | $486.6K | <0.1% | History |
| HSICHenry Schein Inc | COM | 6,420 | $476.7K | <0.1% | History |
| JKHYJack Henry & Associates Inc | Stock | 3,050 | $461.0K | <0.1% | History |
| JNPRJuniper Networks Inc | COM | 16,334 | $453.9K | <0.1% | History |
| MGMMGM Resorts International | Stock | 11,936 | $438.8K | <0.1% | History |
| AXTAAxalta Coating Systems Ltd. | COM | 16,142 | $434.2K | <0.1% | History |
| FAFFirst American Financial Corp | Stock | 7,028 | $397.0K | <0.1% | History |
| AMCRAmcor plc | ORD | 42,966 | $393.6K | <0.1% | History |
| EXPDExpeditors International of Washington Inc | COM | 3,432 | $393.4K | <0.1% | History |
| SYFSynchrony Financial | COM | 12,829 | $392.2K | <0.1% | History |
| MKTXMarketaxess Holdings Inc | COM | 1,656 | $353.8K | <0.1% | History |
| LITELumentum Holdings Inc. | COM | 7,172 | $324.0K | <0.1% | History |
| PINCPremier, Inc. | CL A | 14,638 | $314.7K | <0.1% | History |
| BEBloom Energy Corp | COM CL A | 22,516 | $298.6K | <0.1% | History |
| PLUGPlug Power Inc | Stock | 39,268 | $298.4K | <0.1% | History |
| CUZCousins Properties Inc | COM NEW | 13,952 | $284.2K | <0.1% | History |
| CCICrown Castle Inc. | REIT | 2,814 | $259.0K | <0.1% | History |
| DOCUDocuSign, Inc. | Stock | 4,875 | $204.8K | <0.1% | History |
| NOVASunnova Energy International Inc. | COM | 15,658 | $163.9K | <0.1% | History |
| RUNSunrun Inc. | COM | 10,073 | $126.5K | <0.1% | History |