18 institutions reported holding $143,701 of SONOMA PHARMACEUTICALS INC (SNOA) in SEC 13F filings for 2026-03-31. Largest institutional holders: GEODE CAPITAL MANAGEMENT, LLC ($42,473), VANGUARD CAPITAL MANAGEMENT LLC ($40,016), DRW Securities, LLC ($25,591), McKinley Carter Wealth Services, Inc. ($23,842), MORGAN STANLEY ($4,269). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | $42,473 | 19,941 | Added |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $40,016 | 18,787 | New |
| 3 | DRW Securities, LLC | $25,591 | 12,015 | Trimmed |
| 4 | McKinley Carter Wealth Services, Inc. | $23,842 | 11,193 | Hold |
| 5 | MORGAN STANLEY | $4,269 | 2,004 | Added |
| 6 | CITIGROUP INC | $3,035 | 1,425 | New |
| 7 | Tower Research Capital LLC (TRC) | $2,622 | 1,231 | Added |
| 8 | OSAIC HOLDINGS, INC. | $1,065 | 500 | Hold |
| 9 | JPMORGAN CHASE & CO | $255 | 123 | Added |
| 10 | BlackRock, Inc. | $241 | 113 | Hold |
| 11 | VANGUARD FIDUCIARY TRUST CO | $213 | 100 | New |
| 12 | US BANCORP \DE\ | $53 | 25 | Hold |
| 13 | UBS Group AG | $13 | 6 | Hold |
| 14 | Quaker Wealth Management, LLC | $7 | 3 | Hold |
| 15 | CWM, LLC | $2 | 1 | Hold |
| 16 | DANSKE BANK A/S | $2 | 1 | Hold |
| 17 | Caitong International Asset Management Co., Ltd | $2 | 1 | New |
| 18 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31