SNOA · Sonoma Pharmaceuticals, Inc.
Market Cap
$6.27M
Shares
4.79M
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: 14
Total Value: $136,255
Total Shares: 110,782
Institutional Ownership Trend
26 quarters
Holder Concentration
Across 14 13F filers · Δ vs Mar 31, 2026Top Holder
36.5%
+7.0 pts
Top 5
94.8%
+0.0 pts
Top 10
99.9%
+0.1 pts
HHI
2,368
Moderately concentrated+109
Quarterly Activity
vs Mar 31, 2026
New
4
Increased
2
Decreased
1
Sold Out
7
Unchanged
7
Holder count:
-3
Institutional value:
-5.2%
Shares held:
+64.2%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | +7,802 | 7,808 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +6,846 | 26,787 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega MORGAN STANLEY | −4 | 2,000 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | 40,468 | $49,775 | |
| Mid Global Retirement Partners, LLC | 2,548 | $3,134 | |
| Mega BARCLAYS PLC | 459 | $564 | |
| Mid HARBOUR INVESTMENTS, INC. | 15 | $18 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid DRW Securities, LLC | 12,015 | $25,591 | |
| Mega CITIGROUP INC | 1,425 | $3,035 | |
| Mid Tower Research Capital LLC (TRC) | 1,231 | $2,622 | |
| Mega JPMORGAN CHASE & CO | 123 | $261 | |
| Large US BANCORP \DE\ | 25 | $53 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | $49,775 | 36.53% | 40,468 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $32,947 | 24.18% | 26,787 | Shares | 2026-08-12 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $23,108 | 16.96% | 18,787 | Shares | 2026-08-13 | |
| Small McKinley Carter Wealth Services, Inc. | $13,767 | 10.10% | 11,193 | Shares | 2026-07-28 | |
| Mega UBS Group AG | $9,602 | 7.05% | 7,808 | Shares | 2026-08-13 | |
| Mid Global Retirement Partners, LLC Pension | $3,134 | 2.30% | 2,548 | Shares | 2026-08-06 | |
| Mega MORGAN STANLEY | $2,460 | 1.81% | 2,000 | Shares | 2026-08-13 | |
| Large OSAIC HOLDINGS, INC. | $615 | 0.45% | 500 | Shares | 2026-08-14 | |
| Mega BARCLAYS PLC | $564 | 0.41% | 459 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. | $138 | 0.10% | 113 | Shares | 2026-08-07 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $123 | 0.09% | 100 | Shares | 2026-08-13 | |
| Mid HARBOUR INVESTMENTS, INC. | $18 | 0.01% | 15 | Shares | 2026-08-12 | |
| Micro Quaker Wealth Management, LLC | $3 | 0.00% | 3 | Shares | 2026-07-24 | |
| Large DANSKE BANK A/S Bank | $1 | 0.00% | 1 | Shares | 2026-08-10 |
Key facts
CIK
1367083
CUSIP
83558L303
13F (30d)
12 filings
12 filers
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Investor relations