Position in ECL
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$230,482,654
+$5,274,360 QoQ
Shares Held
866,411
+1.0% QoQ
Ownership
0.308%
of shares outstanding
% of Portfolio
0.80%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 61.621216720471004.ToString("F0")%
Shared 0.ToString("F0")%
None 38.378783279529.ToString("F0")%
Common Shares in ECL Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026BLAIR WILLIAM & CO/IL holds $456,826,899 across 17 Specialty Chemicals names. ECL ranks #1 (50.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ECL |
Ecolab Inc.
This page
|
866,411 | $230,482,654 | |
| 2 | LIN |
Linde PLC
|
233,182 | $115,602,308 | |
| 3 | BCPC |
Balchem Corp
|
203,519 | $34,492,400 | |
| 4 | APD |
Air Products & Chemicals, Inc.
|
105,846 | $30,747,204 | |
| 5 | SHW |
Sherwin Williams Co
|
76,465 | $24,510,855 | |
| 6 | DD |
DuPont de Nemours, Inc.
|
75,753 | $10,408,462 | |
| 7 | SOLS |
Solstice Advanced Materials Inc.
|
44,723 | $3,406,103 | |
| 8 | RPM |
Rpm International Inc/De/
|
17,433 | $1,732,840 |
All Filings in ECL
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $230,482,654 | 866,411 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $225,208,294 | 857,871 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $217,484,001 | 794,143 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $216,941,232 | 805,156 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $206,398,998 | 814,133 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $197,774,046 | 844,034 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $221,820,235 | 868,759 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $210,951,300 | 886,350 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $207,810,461 | 900,002 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $180,507,624 | 910,046 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $160,430,270 | 947,050 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $176,834,448 | 947,209 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $154,980,276 | 936,267 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $134,274,587 | 922,469 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $133,639,335 | 925,352 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $141,464,581 | 920,035 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $211,107,318 | 1,195,669 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $301,404,985 | 1,284,816 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $262,425,601 | 1,257,912 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $288,872,719 | 1,402,499 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $288,092,194 | 1,345,785 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $274,479,488 | 1,268,624 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $239,169,910 | 1,196,807 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $212,828,950 | 1,069,761 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $156,180,461 | 1,002,249 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||