Impax Asset Management Group plc
- SEC CIK
- 0001749768
- Latest filing
- Aug 11, 2026
Holdings in Q4 2025
Holdings as of Dec 31, 2025, filed Jan 29, 2026. Long positions only; changes compare share counts with Q3 2025.
- Positions
- 279
- +4 vs. Q3 2025
- Portfolio value
- $16.0B
- −$1.15B (−6.7%) vs. Q3 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| LINLinde PLC | Stock | 1,841,939 | $785.4M | 4.9% | −66,875−3.5% | Reduced | History |
| MSFTMicrosoft Corp | Stock | 1,591,543 | $769.7M | 4.8% | +33,535+2.2% | Added | History |
| XYLXylem Inc. | COM | 4,881,208 | $664.7M | 4.2% | −436,893−8.2% | Reduced | History |
| NVDANVIDIA Corp | Stock | 3,034,256 | $565.9M | 3.5% | −145,698−4.6% | Reduced | History |
| HUBBHubbell Inc | COM | 820,499 | $364.4M | 2.3% | −116,637−12.4% | Reduced | History |
| AAgilent Technologies, Inc. | COM | 2,595,597 | $353.2M | 2.2% | −366,199−12.4% | Reduced | History |
| PNRPENTAIR plc | SHS | 3,311,159 | $344.8M | 2.2% | −273,910−7.6% | Reduced | History |
| APTVAptiv PLC | Stock | 4,269,536 | $324.9M | 2.0% | −253,609−5.6% | Reduced | History |
| VLTOVeralto Corp | Stock | 3,145,370 | $313.8M | 2.0% | −694,352−18.1% | Reduced | History |
| AWKAmerican Water Works Company, Inc. | Stock | 2,386,873 | $311.5M | 1.9% | +657,849+38.0% | Added | History |
| AOSSmith A O Corp | COM | 4,649,544 | $311.0M | 1.9% | −200,614−4.1% | Reduced | History |
| IEXIdex Corp | COM | 1,708,816 | $304.1M | 1.9% | −252,003−12.9% | Reduced | History |
| WMSAdvanced Drainage Systems, Inc. | COM | 2,066,723 | $299.3M | 1.9% | −433,353−17.3% | Reduced | History |
| EBAYeBay Inc | COM | 3,134,733 | $273.0M | 1.7% | +321,732+11.4% | Added | History |
| RNRRenaissancere Holdings Ltd | COM | 969,868 | $272.7M | 1.7% | −250,556−20.5% | Reduced | History |
| MRVLMarvell Technology, Inc. | COM | 3,142,554 | $267.1M | 1.7% | −485,572−13.4% | Reduced | History |
| KLACKLA Corp | COM NEW | 212,473 | $258.2M | 1.6% | −39,715−15.7% | Reduced | History |
| CTASCintas Corp | Stock | 1,346,262 | $253.2M | 1.6% | +307,036+29.5% | Added | History |
| WMWaste Management Inc | Stock | 1,009,080 | $221.7M | 1.4% | −107,998−9.7% | Reduced | History |
| AMATApplied Materials Inc | Stock | 854,529 | $219.6M | 1.4% | −225,303−20.9% | Reduced | History |
| SNPSSynopsys Inc | COM | 442,763 | $208.0M | 1.3% | −179,146−28.8% | Reduced | History |
| ZTSZoetis Inc. | Stock | 1,577,364 | $198.5M | 1.2% | −116,337−6.9% | Reduced | History |
| VRTVertiv Holdings Co | COM CL A | 1,207,028 | $195.6M | 1.2% | +288,828+31.5% | Added | History |
| ECLEcolab Inc. | Stock | 725,432 | $190.4M | 1.2% | +105,092+16.9% | Added | History |
| MAMastercard Inc | Stock | 332,450 | $189.8M | 1.2% | −13,510−3.9% | Reduced | History |
| CARRCarrier Global Corp | Stock | 3,548,911 | $187.5M | 1.2% | −598,565−14.4% | Reduced | History |
| WTSWatts Water Technologies Inc | CL A | 647,873 | $178.8M | 1.1% | −97,749−13.1% | Reduced | History |
| TELTE Connectivity plc | Stock | 764,995 | $174.0M | 1.1% | −91,302−10.7% | Reduced | History |
| SBSCompanhia de Saneamento Basico Do Estado de Sao Paulo-Sabesp | SPONSORED ADR | 7,236,477 | $172.6M | 1.1% | −966,443−11.8% | Reduced | History |
| MASMasco Corp | COM | 2,710,763 | $172.0M | 1.1% | +227,803+9.2% | Added | History |
| CDNSCadence Design Systems Inc | Stock | 538,545 | $168.3M | 1.1% | +92,203+20.7% | Added | History |
| BSXBoston Scientific Corp | Stock | 1,723,927 | $164.4M | 1.0% | −3,453−0.2% | Reduced | History |
| UNPUnion Pacific Corp | Stock | 689,356 | $159.5M | 1.0% | −78,916−10.3% | Reduced | History |
| CNMCore & Main, Inc. | CL A | 2,872,595 | $149.3M | 0.9% | +279,373+10.8% | Added | History |
| ZWSZurn Elkay Water Solutions Corp | COM | 2,921,884 | $135.8M | 0.8% | −206,262−6.6% | Reduced | History |
| APHAmphenol Corp | CL A | 982,800 | $132.8M | 0.8% | −133,315−11.9% | Reduced | History |
| ACMAecom | COM | 1,392,092 | $132.7M | 0.8% | −9,981−0.7% | Reduced | History |
| ITRIItron, Inc. | COM | 1,355,148 | $125.8M | 0.8% | −233,802−14.7% | Reduced | History |
| RSGRepublic Services, Inc. | COM | 579,314 | $122.8M | 0.8% | −68,669−10.6% | Reduced | History |
| TRMBTrimble Inc. | COM | 1,530,754 | $119.9M | 0.8% | −379,724−19.9% | Reduced | History |
| CFRCullen/Frost Bankers, Inc. | COM | 915,931 | $116.0M | 0.7% | −4,902−0.5% | Reduced | History |
| LFUSLittelfuse Inc | COM | 454,003 | $114.8M | 0.7% | −2,028−0.4% | Reduced | History |
| SITESiteOne Landscape Supply, Inc. | COM | 915,917 | $114.1M | 0.7% | −4,744−0.5% | Reduced | History |
| ISRGIntuitive Surgical Inc | COM NEW | 199,525 | $113.0M | 0.7% | −14,248−6.7% | Reduced | History |
| TTEKTetra Tech Inc | COM | 3,208,190 | $107.6M | 0.7% | +3,208,190 | New | History |
| FELEFranklin Electric Co Inc | COM | 1,121,191 | $107.1M | 0.7% | 00.0% | Unchanged | History |
| AAONAaon, Inc. | COM PAR $0.004 | 1,403,648 | $107.0M | 0.7% | +487,601+53.2% | Added | History |
| TYLTyler Technologies Inc | COM | 235,136 | $106.7M | 0.7% | +235,136 | New | History |
| VMIValmont Industries Inc | COM | 260,738 | $104.9M | 0.7% | −38,753−12.9% | Reduced | History |
| CHEChemed Corp | COM | 244,242 | $104.5M | 0.7% | −8,940−3.5% | Reduced | History |
| DHRDanaher Corp | Stock | 454,388 | $104.0M | 0.7% | −51,641−10.2% | Reduced | History |
| ADSKAutodesk, Inc. | COM | 349,957 | $103.6M | 0.6% | −28,364−7.5% | Reduced | History |
| CFGCitizens Financial Group Inc | COM | 1,729,587 | $101.0M | 0.6% | +1,391,483+411.6% | Added | History |
| PTCPTC Inc. | Stock | 579,317 | $100.9M | 0.6% | −149,847−20.6% | Reduced | History |
| AAPLApple Inc. | Stock | 368,237 | $100.1M | 0.6% | −5,656−1.5% | Reduced | History |
| TTTrane Technologies plc | SHS | 252,715 | $98.4M | 0.6% | −8,793−3.4% | Reduced | History |
| MPWRMonolithic Power Systems, Inc. | COM | 106,238 | $96.3M | 0.6% | −25,163−19.1% | Reduced | History |
| NOWServiceNow, Inc. | Stock | 594,210 | $91.0M | 0.6% | +8,445+1.4% | AddedConverted for a 5-for-1 split | History |
| AMZNAmazon Com Inc | Stock | 387,433 | $89.4M | 0.6% | +25,075+6.9% | Added | History |
| WATWaters Corp | COM | 232,249 | $88.2M | 0.6% | −31,297−11.9% | Reduced | History |
| TMOThermo Fisher Scientific Inc. | Stock | 149,132 | $86.4M | 0.5% | −899−0.6% | Reduced | History |
| WCNWaste Connections, Inc. | COM | 481,705 | $84.5M | 0.5% | −172,106−26.3% | Reduced | History |
| BSYBentley Systems Inc | COM CL B | 2,178,670 | $83.1M | 0.5% | +234,998+12.1% | Added | History |
| MWAMueller Water Products, Inc. | COM SER A | 3,364,757 | $80.1M | 0.5% | 00.0% | Unchanged | History |
| MRSHMarsh & McLennan Companies, Inc. | Stock | 427,624 | $79.3M | 0.5% | −2,586−0.6% | Reduced | History |
| GOOGLAlphabet Inc. | Stock | 246,611 | $77.2M | 0.5% | +41,504+20.2% | Added | History |
| ORAOrmat Technologies, Inc. | COM | 676,741 | $74.8M | 0.5% | −1,086,369−61.6% | Reduced | History |
| TXNTexas Instruments Inc | Stock | 430,198 | $74.6M | 0.5% | −67,112−13.5% | Reduced | History |
| RGENRepligen Corp | COM | 413,384 | $67.7M | 0.4% | −289,853−41.2% | Reduced | History |
| GNRCGenerac Holdings Inc. | Stock | 460,242 | $62.8M | 0.4% | −2,859−0.6% | Reduced | History |
| TREXTrex Co Inc | COM | 1,783,815 | $62.6M | 0.4% | −150,766−7.8% | Reduced | History |
| HDBHDFC Bank Ltd | SPONSORED ADS | 1,695,445 | $62.0M | 0.4% | +8,065+0.5% | Added | History |
| NVTnVent Electric plc | SHS | 553,268 | $56.4M | 0.4% | −304,247−35.5% | Reduced | History |
| LLYEli Lilly & Co | Stock | 45,731 | $49.1M | 0.3% | −13,598−22.9% | Reduced | History |
| PGRProgressive Corp | Stock | 213,530 | $48.6M | 0.3% | −15,509−6.8% | Reduced | History |
| JPMJPMorgan Chase & Co | Stock | 146,587 | $47.2M | 0.3% | −19,739−11.9% | Reduced | History |
| WABWestinghouse Air Brake Technologies Corp | Stock | 206,389 | $44.1M | 0.3% | +199,656+2,965.3% | Added | History |
| MTDMettler Toledo International Inc | COM | 31,236 | $43.5M | 0.3% | −1,780−5.4% | Reduced | History |
| AVGOBroadcom Inc. | Stock | 120,936 | $41.9M | 0.3% | +3,354+2.9% | Added | History |
| DARDarling Ingredients Inc. | COM | 1,147,396 | $41.3M | 0.3% | −36,898−3.1% | Reduced | History |
| PNFPPinnacle Financial Partners, Inc. | COM | 421,413 | $41.3M | 0.3% | +73,176+21.0% | Added | History |
| VCTRVictory Capital Holdings, Inc. | COM CL A | 650,000 | $41.0M | 0.3% | +50,000+8.3% | Added | History |
| AAMIAcadian Asset Management Inc. | COM | 845,451 | $39.7M | 0.2% | +79,967+10.4% | Added | History |
| URIUnited Rentals, Inc. | COM | 47,751 | $38.6M | 0.2% | −2,307−4.6% | Reduced | History |
| GILDGilead Sciences, Inc. | Stock | 296,565 | $36.4M | 0.2% | +19,894+7.2% | Added | History |
| CLHClean Harbors Inc | COM | 148,605 | $34.8M | 0.2% | −103,536−41.1% | Reduced | History |
| ORCLOracle Corp | Stock | 170,754 | $33.3M | 0.2% | −431,382−71.6% | Reduced | History |
| MKCMcCormick & Co Inc | Stock | 475,770 | $32.4M | 0.2% | −15,360−3.1% | Reduced | History |
| LGNDLigand Pharmaceuticals Inc | COM NEW | 165,208 | $31.2M | 0.2% | −35,000−17.5% | Reduced | History |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | ADR | 95,768 | $29.1M | 0.2% | +32,354+51.0% | Added | History |
| CLColgate Palmolive Co | Stock | 326,779 | $25.8M | 0.2% | +73,814+29.2% | Added | History |
| TSLATesla, Inc. | Stock | 56,756 | $25.5M | 0.2% | +56,756 | New | History |
| QXOQXO, Inc. | COM NEW | 1,256,785 | $24.2M | 0.2% | +1,256,785 | New | History |
| ULTAUlta Beauty, Inc. | Stock | 39,795 | $24.1M | 0.2% | −2,273−5.4% | Reduced | History |
| RYNRayonier Inc | COM | 1,097,153 | $23.8M | 0.1% | −61,905−5.3% | Reduced | History |
| DOLEDole plc | ORD SHS | 1,584,474 | $23.8M | 0.1% | −91,071−5.4% | Reduced | History |
| SIBNSI-BONE, Inc. | COM | 1,200,010 | $23.7M | 0.1% | +175,000+17.1% | Added | History |
| EBCEastern Bankshares, Inc. | COM | 1,275,000 | $23.5M | 0.1% | +275,000+27.5% | Added | History |
| GWWW.W. Grainger, Inc. | Stock | 22,989 | $23.2M | 0.1% | −193−0.8% | Reduced | History |
| UBERUber Technologies, Inc | Stock | 274,960 | $22.5M | 0.1% | +61,758+29.0% | Added | History |
Sold out since Q3 2025 (15)
Positions held at the end of Q3 2025 that are gone from this filing.
| Security | Class | Shares in Q3 2025 | Value in Q3 2025 | % of portfolio in Q3 2025 | History |
|---|---|---|---|---|---|
| CSLCarlisle Companies Inc | COM | 77,668 | $25.5M | 0.1% | History |
| TPRTapestry, Inc. | COM | 59,742 | $6.76M | <0.1% | History |
| SMPLSimply Good Foods Co | COM | 258,620 | $6.42M | <0.1% | History |
| NXQuanex Building Products CORP | COM | 337,750 | $4.80M | <0.1% | History |
| AYIAcuity Inc. (DE) | Stock | 5,356 | $1.84M | <0.1% | History |
| JCIJohnson Controls International plc | Stock | 13,047 | $1.43M | <0.1% | History |
| CFCF Industries Holdings, Inc. | COM | 15,055 | $1.35M | <0.1% | History |
| TFCTruist Financial Corp | COM | 26,596 | $1.22M | <0.1% | History |
| CMAComerica Inc | COM | 17,696 | $1.21M | <0.1% | History |
| CASYCaseys General Stores Inc | COM | 2,065 | $1.17M | <0.1% | History |
| WDCWestern Digital Corp | COM | 9,636 | $1.16M | <0.1% | History |
| PWRQuanta Services, Inc. | COM | 2,664 | $1.10M | <0.1% | History |
| EMEEMCOR Group, Inc. | Stock | 1,684 | $1.09M | <0.1% | History |
| TMUST-Mobile US, Inc. | Stock | 4,463 | $1.07M | <0.1% | History |
| CGCarlyle Group Inc. | COM | 16,691 | $1.05M | <0.1% | History |