SNOA
Sonoma Pharmaceuticals, Inc.Company with tickers: SNOA
CIK
1367083
CUSIP
83558L303
Shares Outstanding
3,473,554
13F Activity (30d)
16 filings
14 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 17
Total Value: $143,702
Total Shares: 67,469
Institutional Ownership Trend
Holder Concentration
Across 17 13F filers · Δ vs Dec 31, 2025Top Holder
29.6%
−26.4 pts
Top 5
94.8%
−4.1 pts
Top 10
99.8%
−0.2 pts
HHI
2,259
Moderately concentrated
−1,496
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
4
Decreased
1
Sold Out
3
Unchanged
8
Holder count:
+1
Institutional value:
-63.8%
Shares held:
-38.1%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +4,033 | 19,941 | |
| Mega MORGAN STANLEY | +2,000 | 2,004 | |
| Mid Tower Research Capital LLC (TRC) | +846 | 1,231 | |
| Mega JPMORGAN CHASE & CO | +2 | 123 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid DRW Securities, LLC | −48,962 | 12,015 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 18,787 | $40,016 | |
| Mega CITIGROUP INC | 1,425 | $3,035 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 100 | $213 | |
| Small Caitong International Asset Management Co., Ltd | 1 | $2 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 18,887 | $68,748 | |
| Mid Global Retirement Partners, LLC | 772 | $2,810 | |
| Mega BANK OF AMERICA CORP /DE/ | 18 | $65 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | $42,473 | 29.56% | 19,941 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $40,016 | 27.85% | 18,787 | Shares | Defined | 2026-05-15 | ||||
| Mid DRW Securities, LLC Broker-Dealer | $25,591 | 17.81% | 12,015 | Shares | Other | 2026-05-13 | ||||
| Small McKinley Carter Wealth Services, Inc. | $23,841 | 16.59% | 11,193 | Shares | Sole | 2026-04-20 | ||||
| Mega MORGAN STANLEY | $4,268 | 2.97% | 2,004 | Shares | Defined | 2026-05-15 | ||||
| Mega CITIGROUP INC | $3,035 | 2.11% | 1,425 | Shares | Defined | 2026-05-11 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,622 | 1.82% | 1,231 | Shares | Defined | 2026-05-15 | ||||
| Large OSAIC HOLDINGS, INC. | $1,065 | 0.74% | 500 | Shares | Defined | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $261 | 0.18% | 123 | Shares | Defined | 2026-05-13 | ||||
| Mega BlackRock, Inc. | $240 | 0.17% | 113 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $213 | 0.15% | 100 | Shares | Defined | 2026-05-08 | ||||
| Large US BANCORP \DE\ Bank | $53 | 0.04% | 25 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $12 | 0.01% | 6 | Shares | Defined | 2026-05-05 | ||||
| Micro Quaker Wealth Management, LLC | $6 | 0.00% | 3 | Shares | Sole | 2026-04-10 | ||||
| Large CWM, LLC | $2 | 0.00% | 1 | Shares | Sole | 2026-05-14 | ||||
| Large DANSKE BANK A/S Bank | $2 | 0.00% | 1 | Shares | Sole | 2026-05-12 | ||||
| Small Caitong International Asset Management Co., Ltd | $2 | 0.00% | 1 | Shares | Sole | 2026-05-11 | ||||
| No holders match your search. | ||||||||||