Impax Asset Management Group plc - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on January 29, 2026, for the 2025 Q4 period, Impax Asset Management Group plc held in its portfolio 278 assets valued at $15,984,518,018 (i.e. $15.99B).
The most valuable assets in the portfolio included: Linde PLC ($785.38M), Microsoft Corp ($769.70M), and Xylem Inc/NY ($664.72M).
The chart below shows the top 10 valuable assets, and the table below shows the top 278 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
Impax Asset Management Group plc - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| Linde PLC | 1841939 | 785384336 | Common Stock |
| Microsoft Corp | 1591543 | 769702098 | Common Stock |
| Xylem Inc/NY | 4881208 | 664722950 | Common Stock |
| NVIDIA Corp | 3034256 | 565888785 | Common Stock |
| Hubbell Inc | 820499 | 364391954 | Common Stock |
| Agilent Technologies Inc | 2595597 | 353182960 | Common Stock |
| Pentair PLC | 3311159 | 344824118 | Common Stock |
| Aptiv PLC | 4269536 | 324868998 | Common Stock |
| Veralto Corp | 3145370 | 313845044 | Common Stock |
| American Water Works Co Inc | 2386873 | 311486927 | Common Stock |
| A O Smith Corp | 4649544 | 310961530 | Common Stock |
| IDEX Corp | 1708816 | 304066749 | Common Stock |
| Advanced Drainage Systems Inc | 2066723 | 299323492 | Common Stock |
| eBay Inc | 3134733 | 273035298 | Common Stock |
| RenaissanceRe Holdings Ltd | 969868 | 272688226 | Common Stock |
| Marvell Technology Inc | 3142554 | 267054222 | Common Stock |
| KLA Corp | 212473 | 258171616 | Common Stock |
| Cintas Corp | 1346262 | 253191494 | Common Stock |
| Waste Management Inc | 1009080 | 221705119 | Common Stock |
| Applied Materials Inc | 854529 | 219605471 | Common Stock |
| Synopsys Inc | 442763 | 207974952 | Common Stock |
| Zoetis Inc | 1577364 | 198464030 | Common Stock |
| Vertiv Holdings Co | 1207028 | 195550606 | Common Stock |
| Ecolab Inc | 725432 | 190440409 | Common Stock |
| Mastercard Inc | 332450 | 189789056 | Common Stock |
| Carrier Global Corp | 3548911 | 187524445 | Common Stock |
| Watts Water Technologies Inc | 647873 | 178825905 | Common Stock |
| TE Connectivity PLC | 764995 | 174044031 | Common Stock |
| Cia de Saneamento Basico do Es | 7236477 | 172589976 | ADR |
| Masco Corp | 2710763 | 172025020 | Common Stock |
| Cadence Design Systems Inc | 538545 | 168338396 | Common Stock |
| Boston Scientific Corp | 1723927 | 164376439 | Common Stock |
| Union Pacific Corp | 689356 | 159461877 | Common Stock |
| Core & Main Inc | 2872595 | 149288762 | Common Stock |
| Zurn Elkay Water Solutions Cor | 2921884 | 135838387 | Common Stock |
| Amphenol Corp | 982800 | 132815692 | Common Stock |
| AECOM | 1392092 | 132708130 | Common Stock |
| Itron Inc | 1355148 | 125839102 | Common Stock |
| Republic Services Inc | 579314 | 122774167 | Common Stock |
| Trimble Inc | 1530754 | 119934576 | Common Stock |
| Cullen/Frost Bankers Inc | 915931 | 115984343 | Common Stock |
| Littelfuse Inc | 454003 | 114826439 | Common Stock |
| SiteOne Landscape Supply Inc | 915917 | 114086622 | Common Stock |
| Intuitive Surgical Inc | 199525 | 113002979 | Common Stock |
| Tetra Tech Inc | 3208190 | 107602693 | Common Stock |
| Franklin Electric Co Inc | 1121191 | 107107376 | Common Stock |
| AAON Inc | 1403648 | 107028204 | Common Stock |
| Tyler Technologies Inc | 235136 | 106739987 | Common Stock |
| Valmont Industries Inc | 260738 | 104900112 | Common Stock |
| Chemed Corp | 244242 | 104501382 | Common Stock |
| Danaher Corp | 454388 | 104018501 | Common Stock |
| Autodesk Inc | 349957 | 103590869 | Common Stock |
| Citizens Financial Group Inc | 1729587 | 101025177 | Common Stock |
| PTC Inc | 579317 | 100922815 | Common Stock |
| Apple Inc | 368237 | 100108911 | Common Stock |
| Trane Technologies PLC | 252715 | 98356880 | Common Stock |
| Alphabet Inc | 311241 | 97470137 | Common Stock |
| Monolithic Power Systems Inc | 106238 | 96289874 | Common Stock |
| ServiceNow Inc | 594210 | 91027030 | Common Stock |
| Amazon.com Inc | 387433 | 89427285 | Common Stock |
| Waters Corp | 232249 | 88215139 | Common Stock |
| Thermo Fisher Scientific Inc | 149132 | 86414537 | Common Stock |
| Waste Connections Inc | 481705 | 84471789 | Common Stock |
| Bentley Systems Inc | 2178670 | 83148941 | Common Stock |
| Mueller Water Products Inc | 3364757 | 80148512 | Common Stock |
| Marsh & McLennan Cos Inc | 427624 | 79332804 | Common Stock |
| Ormat Technologies Inc | 676741 | 74759578 | Common Stock |
| Texas Instruments Inc | 430198 | 74635073 | Common Stock |
| Repligen Corp | 413384 | 67737102 | Common Stock |
| Generac Holdings Inc | 460242 | 62763202 | Common Stock |
| Trex Co Inc | 1783815 | 62576230 | Common Stock |
| HDFC Bank Ltd | 1695445 | 61951560 | ADR |
| nVent Electric PLC | 553268 | 56416738 | Common Stock |
| Eli Lilly & Co | 45731 | 49146191 | Common Stock |
| Progressive Corp/The | 213530 | 48625052 | Common Stock |
| JPMorgan Chase & Co | 146587 | 47233263 | Common Stock |
| Westinghouse Air Brake Technol | 206389 | 44053732 | Common Stock |
| Mettler-Toledo International I | 31236 | 43548918 | Common Stock |
| Broadcom Inc | 120936 | 41855950 | Common Stock |
| Darling Ingredients Inc | 1147396 | 41306256 | Common Stock |
| Pinnacle Financial Partners In | 421413 | 41298474 | Common Stock |
| Victory Capital Holdings Inc | 650000 | 41008500 | Common Stock |
| Acadian Asset Management Inc | 845451 | 39736197 | Common Stock |
| United Rentals Inc | 47751 | 38646324 | Common Stock |
| Gilead Sciences Inc | 296565 | 36400388 | Common Stock |
| Clean Harbors Inc | 148605 | 34844900 | Common Stock |
| Oracle Corp | 170754 | 33281662 | Common Stock |
| McCormick & Co Inc/MD | 475770 | 32404695 | Common Stock |
| Ligand Pharmaceuticals Inc | 165208 | 31235877 | Common Stock |
| Taiwan Semiconductor Manufactu | 95768 | 29102912 | ADR |
| Colgate-Palmolive Co | 326779 | 25822077 | Common Stock |
| Tesla Inc | 56756 | 25524308 | Common Stock |
| QXO Inc | 1256785 | 24243383 | Common Stock |
| Ulta Beauty Inc | 39795 | 24076373 | Common Stock |
| Rayonier Inc | 1097153 | 23753362 | REIT |
| Dole PLC | 1584474 | 23751265 | Common Stock |
| SI-BONE Inc | 1200010 | 23664197 | Common Stock |
| Eastern Bankshares Inc | 1275000 | 23498250 | Common Stock |
| WW Grainger Inc | 22989 | 23197050 | Common Stock |
| Uber Technologies Inc | 274960 | 22466982 | Common Stock |
| Johnson & Johnson | 108397 | 22432759 | Common Stock |
| American Tower Corp | 123777 | 21731528 | REIT |
| Planet Fitness Inc | 194271 | 21072575 | Common Stock |
| Middleby Corp/The | 133739 | 19882977 | Common Stock |
| Chipotle Mexican Grill Inc | 529079 | 19575923 | Common Stock |
| Pacira BioSciences Inc | 750027 | 19410699 | Common Stock |
| Ball Corp | 337197 | 17861325 | Common Stock |
| US Foods Holding Corp | 230000 | 17323600 | Common Stock |
| Ventas Inc | 220300 | 17046814 | REIT |
| Arcosa Inc | 156500 | 16639080 | Common Stock |
| CME Group Inc | 60571 | 16540729 | Common Stock |
| Netflix Inc | 175961 | 16498103 | Common Stock |
| Emerson Electric Co | 123070 | 16333857 | Common Stock |
| Ferguson Enterprises Inc | 72514 | 16143758 | Common Stock |
| Citigroup Inc | 137975 | 16100303 | Common Stock |
| Abbott Laboratories | 128190 | 16060925 | Common Stock |
| Extreme Networks Inc | 945178 | 15737214 | Common Stock |
| Voya Financial Inc | 203101 | 15128993 | Common Stock |
| State Street Corp | 116817 | 15070561 | Common Stock |
| Lyft Inc | 775000 | 15011750 | Common Stock |
| Element Solutions Inc | 591946 | 14792731 | Common Stock |
| Dycom Industries Inc | 43000 | 14529700 | Common Stock |
| Agree Realty Corp | 200000 | 14406000 | REIT |
| Graphic Packaging Holding Co | 949588 | 14300795 | Common Stock |
| Sealed Air Corp | 343984 | 14251257 | Common Stock |
| NetScout Systems Inc | 522000 | 14125320 | Common Stock |
| Mitek Systems Inc | 1295000 | 13662250 | Common Stock |
| Intuit Inc | 20276 | 13431228 | Common Stock |
| DoorDash Inc | 59198 | 13407163 | Common Stock |
| Palo Alto Networks Inc | 71738 | 13214140 | Common Stock |
| Crinetics Pharmaceuticals Inc | 275000 | 12801250 | Common Stock |
| Bank of New York Mellon Corp/T | 108934 | 12646148 | Common Stock |
| Visa Inc | 35441 | 12429513 | Common Stock |
| Roivant Sciences Ltd | 550000 | 11935000 | Common Stock |
| Workiva Inc | 136086 | 11737418 | Common Stock |
| Onto Innovation Inc | 74057 | 11690638 | Common Stock |
| Array Technologies Inc | 1250000 | 11525000 | Common Stock |
| AGCO Corp | 110070 | 11482502 | Common Stock |
| Bio-Techne Corp | 195000 | 11467950 | Common Stock |
| Merck & Co Inc | 108550 | 11425973 | Common Stock |
| Enovis Corp | 424130 | 11298823 | Common Stock |
| CNH Industrial NV | 1217317 | 11223663 | Common Stock |
| Advanced Micro Devices Inc | 52068 | 11150883 | Common Stock |
| BJ's Wholesale Club Holdings I | 119955 | 10799549 | Common Stock |
| Neurocrine Biosciences Inc | 75000 | 10637250 | Common Stock |
| Enpro Inc | 48000 | 10278240 | Common Stock |
| Gates Industrial Corp PLC | 472713 | 10149148 | Common Stock |
| Cisco Systems Inc | 130363 | 10041862 | Common Stock |
| Edison International | 166502 | 9993450 | Common Stock |
| Autoliv Inc | 82394 | 9780168 | Common Stock |
| Elevance Health Inc | 27843 | 9760364 | Common Stock |
| GE Vernova Inc | 14137 | 9239519 | Common Stock |
| Procter & Gamble Co/The | 64338 | 9220279 | Common Stock |
| Revvity Inc | 94762 | 9168224 | Common Stock |
| Wyndham Hotels & Resorts Inc | 120000 | 9067200 | Common Stock |
| Rivian Automotive Inc | 450000 | 8869500 | Common Stock |
| Cummins Inc | 17338 | 8850182 | Common Stock |
| Merit Medical Systems Inc | 100000 | 8814000 | Common Stock |
| Travere Therapeutics Inc | 225000 | 8597250 | Common Stock |
| Freshpet Inc | 140000 | 8530200 | Common Stock |
| Warby Parker Inc | 385000 | 8389150 | Common Stock |
| Otis Worldwide Corp | 95841 | 8371711 | Common Stock |
| Cardinal Health Inc | 40681 | 8359946 | Common Stock |
| Hewlett Packard Enterprise Co | 341417 | 8200836 | Common Stock |
| Coca-Cola Co/The | 116891 | 8171850 | Common Stock |
| TriMas Corp | 230000 | 8153500 | Common Stock |
| Accenture PLC | 30025 | 8055708 | Common Stock |
| Prestige Consumer Healthcare I | 130000 | 8019700 | Common Stock |
| Marriott International Inc/MD | 25390 | 7876994 | Common Stock |
| Casella Waste Systems Inc | 80000 | 7835200 | Common Stock |
| Walt Disney Co/The | 68734 | 7819867 | Common Stock |
| Bristol-Myers Squibb Co | 144677 | 7803877 | Common Stock |
| GeneDx Holdings Corp | 60000 | 7803600 | Common Stock |
| Vital Farms Inc | 238915 | 7630945 | Common Stock |
| S&P Global Inc | 14512 | 7583826 | Common Stock |
| Lam Research Corp | 44180 | 7562732 | Common Stock |
| Starbucks Corp | 89124 | 7505132 | Common Stock |
| American Express Co | 20218 | 7479649 | Common Stock |
| Ameris Bancorp | 100000 | 7427000 | Common Stock |
| Lindsay Corp | 62768 | 7398464 | Common Stock |
| Ciena Corp | 31239 | 7305865 | Common Stock |
| Twilio Inc | 50494 | 7182267 | Common Stock |
| Terreno Realty Corp | 120000 | 7045200 | REIT |
| Prudential Financial Inc | 60898 | 6874166 | Common Stock |
| Seagate Technology Holdings PL | 24323 | 6698311 | Common Stock |
| TechTarget Inc | 1238887 | 6689990 | Common Stock |
| Micron Technology Inc | 23203 | 6622368 | Common Stock |
| Target Corp | 67269 | 6575545 | Common Stock |
| Health Catalyst Inc | 2750000 | 6572500 | Common Stock |
| A10 Networks Inc | 360000 | 6368400 | Common Stock |
| Cytokinetics Inc | 100000 | 6354000 | Common Stock |
| General Mills Inc | 136246 | 6335439 | Common Stock |
| Williams-Sonoma Inc | 33079 | 5907579 | Common Stock |
| IDEXX Laboratories Inc | 8646 | 5849278 | Common Stock |
| Willis Towers Watson PLC | 17783 | 5843494 | Common Stock |
| Amgen Inc | 17735 | 5804843 | Common Stock |
| Lululemon Athletica Inc | 27930 | 5804133 | Common Stock |
| QUALCOMM Inc | 33751 | 5773109 | Common Stock |
| Biogen Inc | 32124 | 5653503 | Common Stock |
| MSA Safety Inc | 35000 | 5604900 | Common Stock |
| Modine Manufacturing Co | 40000 | 5340400 | Common Stock |
| Analog Devices Inc | 19688 | 5339386 | Common Stock |
| Best Buy Co Inc | 78605 | 5261033 | Common Stock |
| WillScot Holdings Corp | 275000 | 5178250 | Common Stock |
| Hartford Insurance Group Inc/T | 36451 | 5022948 | Common Stock |
| MetLife Inc | 63211 | 4989876 | Common Stock |
| Columbia Sportswear Co | 90515 | 4986471 | Common Stock |
| MercadoLibre Inc | 2462 | 4959108 | Common Stock |
| HP Inc | 215598 | 4803523 | Common Stock |
| Prologis Inc | 36625 | 4675548 | REIT |
| Howard Hughes Holdings Inc | 55707 | 4443747 | Common Stock |
| Adobe Inc | 12358 | 4325176 | Common Stock |
| On Holding AG | 92209 | 4285874 | Common Stock |
| Lennox International Inc | 8467 | 4111406 | Common Stock |
| Home Depot Inc/The | 11724 | 4034228 | Common Stock |
| 8x8 Inc | 2000000 | 3940000 | Common Stock |
| Visteon Corp | 40000 | 3804000 | Common Stock |
| Bright Horizons Family Solutio | 36428 | 3693799 | Common Stock |
| LPL Financial Holdings Inc | 9836 | 3513124 | Common Stock |
| NextEra Energy Inc | 43588 | 3499245 | Common Stock |
| International Flavors & Fragra | 51197 | 3450203 | Common Stock |
| Digital Realty Trust Inc | 22287 | 3448022 | REIT |
| PNC Financial Services Group I | 15949 | 3329035 | Common Stock |
| Deckers Outdoor Corp | 30192 | 3130005 | Common Stock |
| Welltower Inc | 16548 | 3071474 | REIT |
| Macy's Inc | 127683 | 2815410 | Common Stock |
| Insulet Corp | 9667 | 2747748 | Common Stock |
| Rockwell Automation Inc | 6487 | 2523897 | Common Stock |
| PayPal Holdings Inc | 42809 | 2499189 | Common Stock |
| Stryker Corp | 5984 | 2103196 | Common Stock |
| Vertex Pharmaceuticals Inc | 4622 | 2095430 | Common Stock |
| Lear Corp | 17264 | 1978454 | Common Stock |
| Edwards Lifesciences Corp | 22632 | 1929378 | Common Stock |
| Albemarle Corp | 12901 | 1824717 | Common Stock |
| Verizon Communications Inc | 44601 | 1816599 | Common Stock |
| Fifth Third Bancorp | 37103 | 1736791 | Common Stock |
| CRH PLC | 13537 | 1689418 | Common Stock |
| BorgWarner Inc | 36776 | 1657127 | Common Stock |
| Weyerhaeuser Co | 67781 | 1605732 | REIT |
| Arista Networks Inc | 11930 | 1563188 | Common Stock |
| Clorox Co/The | 15372 | 1549959 | Common Stock |
| Lowe's Cos Inc | 6286 | 1515932 | Common Stock |
| Motorola Solutions Inc | 3776 | 1447416 | Common Stock |
| Broadridge Financial Solutions | 6403 | 1428958 | Common Stock |
| AT&T Inc | 56329 | 1399212 | Common Stock |
| Cencora Inc | 4008 | 1353702 | Common Stock |
| CBRE Group Inc | 8377 | 1346938 | Common Stock |
| Axalta Coating Systems Ltd | 41672 | 1346422 | Common Stock |
| Allstate Corp/The | 6378 | 1327581 | Common Stock |
| Campbell's Company/The | 46337 | 1291412 | Common Stock |
| Lincoln Electric Holdings Inc | 5372 | 1287346 | Common Stock |
| WESCO International Inc | 5117 | 1251823 | Common Stock |
| Duolingo Inc | 7128 | 1250964 | Common Stock |
| Comcast Corp | 41028 | 1226327 | Common Stock |
| Regions Financial Corp | 45022 | 1220096 | Common Stock |
| AbbVie Inc | 5332 | 1218309 | Common Stock |
| Moody's Corp | 2380 | 1215823 | Common Stock |
| Timken Co/The | 14134 | 1189093 | Common Stock |
| Principal Financial Group Inc | 13450 | 1186425 | Common Stock |
| Wells Fargo & Co | 12628 | 1176930 | Common Stock |
| Lincoln National Corp | 26095 | 1162010 | Common Stock |
| Verisk Analytics Inc | 5160 | 1154240 | Common Stock |
| ITT Inc | 6597 | 1144645 | Common Stock |
| Bank of America Corp | 20517 | 1128435 | Common Stock |
| Stanley Black & Decker Inc | 14942 | 1109892 | Common Stock |
| PG&E Corp | 68888 | 1107030 | Common Stock |
| Intel Corp | 29969 | 1105856 | Common Stock |
| McKesson Corp | 1336 | 1095907 | Common Stock |
| Unum Group | 13829 | 1071748 | Common Stock |
| Pinterest Inc | 41243 | 1067781 | Common Stock |
| Sherwin-Williams Co/The | 3284 | 1064115 | Common Stock |
| Gen Digital Inc | 38973 | 1059676 | Common Stock |
| NetApp Inc | 9895 | 1059656 | Common Stock |
| Fortinet Inc | 13327 | 1058297 | Common Stock |
| SBA Communications Corp | 5372 | 1039106 | REIT |
| Regency Centers Corp | 14896 | 1028271 | REIT |
| Blackrock Inc | 940 | 1006120 | Common Stock |
| ResMed Inc | 3869 | 931926 | Common Stock |