Quick Takeaways
- Impax Asset Management Group plc reports institutional holdings through Form 13F filings.
- Latest reported quarter: Q4 2025.
- Latest reported holdings value: $15,984,518,018.
- Info
- Portfolio
- Significant Ownership
13F Filings History of Impax Asset Management Group plc
- Latest 13F report
- Q4 2025 - 29 Jan 2026
- Value $
- $15,984,518,018
- Signature - Title
- Asford Muiruri - Investment Control Associate
- Location
- London, United Kingdom
- Summary
- This page shows a list of all the recent 13F filings made by Impax Asset Management Group plc. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Impax Asset Management Group plc reported 279 stock holdings with total value $15,984,518,018 as of Q4 2025. Top holdings included LIN, MSFT, XYL, NVDA, and HUBB.
Follow Filing Activity
Follow Impax Asset Management Group plc and return when a new 13F portfolio filing appears.
This tracks SEC filing changes for this page using existing product update flows.
Holdings Value
What Changed
- Most recent filing was accepted on 29 Jan 2026, 10:18.
- Reported value moved from $17,135,740,133 to $15,984,518,018.
Why This Matters
- This gives a plain-language read of holdings direction before you open full quarter tables.
- Use the filing links below to verify the exact SEC source document.
Official SEC Source
Backed by Form 13F
Portfolio holdings and changes are grounded in SEC Form 13F filings.
See Original Filing| Quarter | Holdings | Value $ | Bought | Sold | Net | Top Holdings | Form Type | Filing Time |
|---|---|---|---|---|---|---|---|---|
| Q4 2025 | 279 | $15,984,518,018 | +$1,047,186,277 | -$1,741,121,290 | -$693,935,013 | LIN, MSFT, XYL, NVDA, HUBB | 13F-HR | 29 Jan 2026, 10:18 |
| Q3 2025 | 275 | $17,135,740,133 | +$1,022,749,857 | -$2,458,513,271 | -$1,435,763,414 | LIN, MSFT, XYL, NVDA, VLTO | 13F-HR | 06 Nov 2025, 11:13 |
| Q2 2025 | 280 | $17,393,278,545 | +$1,151,615,073 | -$2,135,767,836 | -$984,152,763 | LIN, MSFT, XYL, NVDA, PNR | 13F-HR | 08 Aug 2025, 10:50 |
| Q1 2025 | 295 | $16,605,228,861 | +$1,311,647,773 | -$6,022,871,841 | -$4,711,224,068 | LIN, MSFT, XYL, NVDA, PNR | 13F-HR | 29 Apr 2025, 11:49 |
| Q4 2024 | 312 | $22,081,146,792 | +$1,782,438,241 | -$3,802,689,481 | -$2,020,251,240 | MSFT, LIN, NVDA, XYL, AWK | 13F-HR | 04 Feb 2025, 12:19 |
| Q3 2024 | 313 | $25,398,740,499 | +$2,346,766,374 | -$3,024,512,672 | -$677,746,298 | MSFT, LIN, AWK, PNR, NVDA | Restatement | 06 Nov 2024, 10:20 |
| Q2 2024 | 315 | $24,565,445,354 | +$1,678,100,907 | -$2,525,183,453 | -$847,082,546 | MSFT, LIN, AWK, PNR, AMAT | Restatement | 08 Nov 2024, 10:16 |
| Q1 2024 | 308 | $26,126,729,745 | +$1,462,311,164 | -$2,339,375,452 | -$877,064,288 | MSFT, LIN, AWK, PNR, CTAS | 13F-HR | 30 Apr 2024, 09:13 |
| Q4 2023 | 366 | $24,909,495,434 | +$1,943,507,418 | -$2,117,287,869 | -$173,780,451 | LIN, MSFT, AWK, PNR, CTAS | 13F-HR | 26 Jan 2024, 12:52 |
| Q3 2023 | 395 | $22,086,324,355 | +$733,029,562 | -$1,852,697,239 | -$1,119,667,677 | LIN, MSFT, AWK, APTV, PNR | Restatement | 07 Nov 2023, 16:59 |
| Q2 2023 | 388 | $24,882,403,154 | +$1,463,229,057 | -$1,948,007,958 | -$484,778,901 | LIN, MSFT, AWK, PNR, APTV | 13F-HR | 07 Aug 2023, 06:32 |
| Q1 2023 | 391 | $23,935,671,314 | +$2,503,403,040 | -$2,512,849,039 | -$9,445,999 | LIN, MSFT, AWK, PNR, CTAS | 13F-HR | 10 May 2023, 12:02 |
| Q4 2022 | 381 | $22,350,581,278 | +$2,236,870,817 | -$1,290,676,529 | +$946,194,288 | LIN, MSFT, AWK, PNR, A | 13F-HR | 09 Feb 2023, 14:17 |
| Q3 2022 | 387 | $19,455,334,000 | +$1,245,936,549 | -$1,657,344,779 | -$411,408,230 | LIN, MSFT, AWK, PNR, TRMB | 13F-HR | 08 Nov 2022, 10:40 |
| Q2 2022 | 389 | $20,515,826,000 | +$1,076,102,098 | -$1,201,281,515 | -$125,179,417 | LIN, AWK, MSFT, PNR, TRMB | Restatement | 11 Aug 2022, 10:14 |
| Q1 2022 | 411 | $24,194,823,000 | +$2,181,090,913 | -$2,280,302,169 | -$99,211,256 | LIN, AWK, MSFT, TRMB, PNR | 13F-HR | 16 May 2022, 14:13 |
| Q4 2021 | 419 | $27,345,454,000 | +$2,247,862,110 | -$1,283,562,686 | +$964,299,424 | AWK, LIN, MSFT, ECL, TRMB | 13F-HR | 14 Feb 2022, 13:15 |
| Q3 2021 | 396 | $24,347,534,000 | +$2,252,220,714 | -$877,886,248 | +$1,374,334,466 | AWK, LIN, MSFT, ECL, IEX | 13F-HR | 12 Nov 2021, 09:22 |
| Q2 2021 | 404 | $22,676,100,000 | +$2,273,203,469 | -$585,404,218 | +$1,687,799,251 | AWK, LIN, XYL, TRMB, ECL | 13F-HR | 05 Aug 2021, 15:19 |
| Q1 2021 | 401 | $19,544,595,000 | +$3,552,220,459 | -$734,965,674 | +$2,817,254,785 | AWK, LIN, XYL, TRMB, PNR | 13F-HR | 14 May 2021, 10:08 |
| Q4 2020 | 292 | $15,714,323,000 | +$2,271,691,580 | -$331,701,112 | +$1,939,990,468 | AWK, TRMB, XYL, IEX, PNR | 13F-HR | 16 Feb 2021, 07:42 |
| Q3 2020 | 275 | $11,429,912,000 | +$1,015,476,167 | -$513,892,374 | +$501,583,793 | XYL, AWK, PNR, TRMB, IEX | 13F-HR | 12 Nov 2020, 11:08 |
| Q2 2020 | 277 | $9,743,704,000 | +$1,046,450,545 | -$416,708,687 | +$629,741,858 | AWK, XYL, TRMB, PNR, IEX | 13F-HR | 14 Aug 2020, 06:31 |
| Q1 2020 | 273 | $7,515,098,000 | +$1,352,615,254 | -$797,719,253 | +$554,896,001 | XYL, AWK, TRMB, IEX, PNR | 13F-HR | 15 May 2020, 08:30 |
| Q4 2019 | 279 | $8,964,045,000 | +$1,080,466,180 | -$445,766,876 | +$634,699,304 | XYL, PNR, TRMB, AWK, A | 13F-HR | 13 Feb 2020, 11:31 |
| Q3 2019 | 275 | $7,677,602,000 | +$556,893,066 | -$548,247,618 | +$8,645,448 | XYL, PNR, AWK, A, TRMB | 13F-HR | 14 Nov 2019, 11:05 |
| Q2 2019 | 273 | $7,697,804,000 | +$616,938,494 | -$591,891,978 | +$25,046,516 | XYL, TRMB, PNR, AWK, A | 13F-HR | 13 Aug 2019, 09:15 |
| Q1 2019 | 287 | $7,265,285,000 | +$600,628,251 | -$489,017,842 | +$111,610,409 | XYL, ECL, AWK, TRMB, PNR | 13F-HR | 13 May 2019, 09:07 |
| Q4 2018 | 263 | $6,135,681,000 | +$708,583,748 | -$575,324,118 | +$133,259,630 | XYL, ECL, AWK, DHR, TRMB | 13F-HR | 14 Feb 2019, 17:13 |
| Q3 2018 | 272 | $6,963,762,000 | $0 | $0 | $0 | XYL, TRMB, AWK, ECL, DHR | 13F-HR | 14 Nov 2018, 10:11 |