TOMI Environmental Solutions
TOMZ · NASDAQ
$1.47+$0.03 (+2.08%)TodayMarket closed ·
Prev close $1.44
Who owns TOMZ
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 32.0% of TOMZ’s shares.
- Shane (Halden Stuart)10.4%
- Lau (Sok Huy)8.9%
- Nelson (John F.)6.0%
- Vanguard Capital Management, LLC2.5%
- Next 6 largest institutions4.3%
- All other shareholders68.0%
| Holder | Shares | % of shares |
|---|---|---|
| Shane (Halden Stuart) | 846.05K | 10.39% |
| Lau (Sok Huy) | 723.38K | 8.89% |
| Nelson (John F.) | 489.89K | 6.02% |
| Vanguard Capital Management, LLC | 200.28K | 2.46% |
| Shane (Elissa Jessica) | 89.22K | 1.10% |
| Lim (Boh Soon) | 69.51K | 0.85% |
| Shane Family Trust | 62.50K | 0.77% |
| Anderson (Kelly J) | 42.92K | 0.53% |
| Johnsen (Walter C) | 42.92K | 0.53% |
| Geode Capital Management, L.L.C. | 41.81K | 0.51% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 158.10K | 1.94% |
| Vanguard Extended Market Index Fund | 29.97K | 0.37% |
| Fidelity Extended Market Index Fund | 24.36K | 0.30% |
| Vanguard Institutional Total Stock Market Index Fund | 12.21K | 0.15% |
| Fidelity Series Total Market Index Fund | 6.25K | 0.08% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of TOMZ in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Fragasso Francesco | Award | 10.00K | $5.50K |
| Lim Boh Soon | Award | 10.00K | $5.50K |
| PAUL HAROLD | Award | 10.00K | $5.50K |
Short interest
Settled Sep 30, 2026
- Shares short
- 23.75K
- Days to cover
- 1.00
- % of shares outstanding
- 0.29%
- Average daily volume
- 273.98K
- Change since last report
- −18.9%
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