NPORT-P false 0000076721 XXXXXXXX S000055844 C000175860 C000175861 IMPAX FUNDS SERIES TRUST I 811-02064 0000076721 549300TD5R23SWU72456 30 Penhallow St. Suite 400 Portsmouth 03801 800-767-1729 Impax Large Cap Fund S000055844 549300NZ5W3SP8MQMW39 2023-12-31 2023-09-30 N 1246068996.31 876484.6 1245192511.71 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N ABBOTT LABORATORIES N/A 002824100 258696 NS USD 25054707.6 2.012115184149 Long EC CORP US N 1 N N N ACCENTURE PLC CL A N/A G1151C101 69658 NS USD 21392668.38 1.718020962929 Long EC CORP IE N 1 N N N ALEXANDRIA REAL ESTATE EQUIT N/A 015271109 177243 NS USD 17742024.3 1.424841872494 Long RE RF US N 1 N N N ALIGN TECHNOLOGY INC N/A 016255101 36722 NS USD 11211961.04 0.900419889661 Long EC CORP US N 1 N N N ALPHABET INC CL A N/A 02079K305 385283 NS USD 50418133.38 4.049023175602 Long EC CORP US N 1 N N N ALPHABET INC CL C N/A 02079K107 143916 NS USD 18975324.6 1.523886822443 Long EC CORP US N 1 N N N AMERICAN WATER WORKS CO INC N/A 030420103 81217 NS USD 10057101.11 0.807674396964 Long EC CORP US N 1 N N N APPLE INC N/A 037833100 403612 NS USD 69102410.52 5.549536306246 Long EC CORP US N 1 N N N APPLIED MATERIALS INC N/A 038222105 154368 NS USD 21372249.6 1.716381153839 Long EC CORP US N 1 N N N APTIV PLC N/A G6095L109 335229 NS USD 33050227.11 2.654226298278 Long EC CORP IE N 1 N N N AVANTOR INC N/A 05352A100 963850 NS USD 20317958 1.631712189796 Long EC CORP US N 1 N N N AVERY DENNISON CORP N/A 053611109 97824 NS USD 17869510.08 1.435080111063 Long EC CORP US N 1 N N N BAXTER INTERNATIONAL INC N/A 071813109 418995 NS USD 15812871.3 1.269913780503 Long EC CORP US N 1 N N N CITIZENS FINANCIAL GROUP N/A 174610105 605317 NS USD 16222495.6 1.302810243994 Long EC CORP US N 1 N N N CME GROUP INC N/A 12572Q105 160108 NS USD 32056823.76 2.574447200616 Long EC CORP US N 1 N N N COLGATE PALMOLIVE CO N/A 194162103 351570 NS USD 25000142.7 2.007733138844 Long EC CORP US N 1 N N N CROWN HOLDINGS INC N/A 228368106 150007 NS USD 13272619.36 1.065909024924 Long EC CORP US N 1 N N N CVS HEALTH CORP N/A 126650100 365679 NS USD 25531707.78 2.050422528235 Long EC CORP US N 1 N N N DANAHER CORP N/A 235851102 89438 NS USD 22189567.8 1.782019052582 Long EC CORP US N 1 N N N EQUINIX INC N/A 29444U700 18106 NS USD 13149663.56 1.056034583917 Long RE RF US N 1 N N N FERGUSON PLC N/A G3421J106 137804 NS USD 22664623.88 1.8201702682 Long EC CORP GB N 1 N N N FISERV INC N/A 337738108 159045 NS USD 17965723.2 1.442806877736 Long EC CORP US N 1 N N N HILTON WORLDWIDE HOLDINGS IN N/A 43300A203 139699 NS USD 20979995.82 1.684879697131 Long EC CORP US N 1 N N N IQVIA HOLDINGS INC N/A 46266C105 75039 NS USD 14763923.25 1.185673950908 Long EC CORP US N 1 N N N JPMORGAN CHASE + CO N/A 46625H100 215940 NS USD 31315618.8 2.514921869952 Long EC CORP US N 1 N N N LOWE S COS INC N/A 548661107 137294 NS USD 28535184.96 2.291628378074 Long EC CORP US N 1 N N N MARVELL TECHNOLOGY INC N/A 573874104 343531 NS USD 18595333.03 1.49337012993 Long EC CORP US N 1 N N N MERCK + CO. INC. N/A 58933Y105 373050 NS USD 38405497.5 3.084301996585 Long EC CORP US N 1 N N N MICROSOFT CORP N/A 594918104 295177 NS USD 93202137.75 7.484958098729 Long EC CORP US N 1 N N N MSCI INC N/A 55354G100 35034 NS USD 17975244.72 1.44357154022 Long EC CORP US N 1 N N N OTIS WORLDWIDE CORP N/A 68902V107 206919 NS USD 16617664.89 1.334545842006 Long EC CORP US N 1 N N N PALO ALTO NETWORKS INC N/A 697435105 76821 NS USD 18009915.24 1.446355890405 Long EC CORP US N 1 N N N PNC FINANCIAL SERVICES GROUP N/A 693475105 154792 NS USD 19003813.84 1.526174761034 Long EC CORP US N 1 N N N PPG INDUSTRIES INC N/A 693506107 142151 NS USD 18451199.8 1.48179495351 Long EC CORP US N 1 N N N PROCTER + GAMBLE CO/THE N/A 742718109 163040 NS USD 23781014.4 1.909826326159 Long EC CORP US N 1 N N N PROLOGIS INC N/A 74340W103 154973 NS USD 17389520.33 1.396532677997 Long RE RF US N 1 N N N ROCKWELL AUTOMATION INC N/A 773903109 43969 NS USD 12569418.03 1.009435722733 Long EC CORP US N 1 N N N SALESFORCE INC N/A 79466L302 137217 NS USD 27824863.26 2.234583247035 Long EC CORP US N 1 N N N SERVICENOW INC N/A 81762P102 43065 NS USD 24071612.4 1.933163922335 Long EC CORP US N 1 N N N SYSCO CORP N/A 871829107 334918 NS USD 22121333.9 1.776539265372 Long EC CORP US N 1 N N N T MOBILE US INC N/A 872590104 155879 NS USD 21830853.95 1.753211149658 Long EC CORP US N 1 N N N TARGET CORP N/A 87612E106 169873 NS USD 18782857.61 1.508430016513 Long EC CORP US N 1 N N N TE CONNECTIVITY LTD N/A H84989104 168193 NS USD 20776881.29 1.668567799325 Long EC CORP US N 1 N N N TRANE TECHNOLOGIES PLC N/A G8994E103 145397 NS USD 29502505.27 2.369312776342 Long EC CORP IE N 1 N N N UNITED PARCEL SERVICE CL B N/A 911312106 107401 NS USD 16740593.87 1.34441812913 Long EC CORP US N 1 N N N VERTEX PHARMACEUTICALS INC N/A 92532F100 47480 NS USD 16510695.2 1.325955227383 Long EC CORP US N 1 N N N VISA INC CLASS A SHARES N/A 92826C839 123818 NS USD 28479378.18 2.287146598793 Long EC CORP US N 1 N N N VOYA FINANCIAL INC N/A 929089100 397854 NS USD 26437398.3 2.123157507886 Long EC CORP US N 1 N N N WALT DISNEY CO/THE N/A 254687106 438579 NS USD 35546827.95 2.854725483466 Long EC CORP US N 1 N N N WEYERHAEUSER CO N/A 962166104 436072 NS USD 13369967.52 1.073726945373 Long RE RF US N 1 N N N XYLEM INC N/A 98419M100 145950 NS USD 13285828.5 1.066969835994 Long EC CORP US N 1 N N N 2023-11-21 IMPAX FUNDS SERIES TRUST I /s/ Alicia DuBois Alicia DuBois Treasurer XXXX