2 institutions reported holding $1,134 of AVALON ADVANCED MATERIALS INC (AVLNF) in SEC 13F filings for 2026-06-30. Largest institutional holders: JOHN G ULLMAN & ASSOCIATES INC ($660), WEST MICHIGAN ADVISORS, LLC ($474). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JOHN G ULLMAN & ASSOCIATES INC | $660 | 18,750 | Hold |
| 2 | WEST MICHIGAN ADVISORS, LLC | $474 | 12,000 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30