Position in WDFC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$9,136,500
+$1,488,750 QoQ
Shares Held
37,500
0.0% QoQ
Ownership
0.279%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#38
of 383 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WDFC Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026GAMCO INVESTORS, INC. ET AL holds $246,249,920 across 24 Specialty Chemicals names. WDFC ranks #7 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ODC |
Oil-Dri Corp of America
|
778,050 | $79,524,490 | |
| 2 | SXT |
Sensient Technologies Corp
|
296,891 | $36,603,691 | |
| 3 | FUL |
Fuller H B Co
|
382,337 | $22,286,423 | |
| 4 | MTX |
Minerals Technologies Inc
|
254,500 | $18,825,365 | |
| 5 | ECL |
Ecolab Inc.
|
43,906 | $12,232,650 | |
| 6 | NEU |
Newmarket Corp
|
14,500 | $11,472,980 | |
| 7 | WDFC |
Wd 40 Co
This page
|
37,500 | $9,136,500 | |
| 8 | CMT |
Core Molding Technologies Inc
|
375,800 | $8,868,880 |
All Filings in WDFC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,136,500 | 37,500 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $7,647,750 | 37,500 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $7,446,758 | 37,820 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $7,473,232 | 37,820 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $8,626,363 | 37,820 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $9,228,080 | 37,820 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $9,178,157 | 37,820 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $9,753,021 | 37,820 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $8,306,784 | 37,820 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $9,580,184 | 37,820 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $9,047,604 | 37,845 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $7,793,237 | 38,345 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $7,422,434 | 39,345 | Shares | Sole | 2023-08-15 | |
| 2023-03-31 | $7,005,377 | 39,345 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $6,342,807 | 39,345 | Shares | Sole | 2023-02-15 | |
| 2022-09-30 | $6,914,490 | 39,345 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $8,123,869 | 40,345 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $7,392,414 | 40,345 | Shares | Sole | 2022-05-18 | |
| 2021-12-31 | $9,870,000 | 40,345 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $9,339,060 | 40,345 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $10,340,020 | 40,345 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $12,505,922 | 40,845 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $11,557,080 | 43,500 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $8,272,847 | 43,700 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $8,665,710 | 43,700 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $8,777,145 | 43,700 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||