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%
Top institutional holders of TOMZ
HolderShares% of shares
Shane (Halden Stuart)846.05K10.39%
Lau (Sok Huy)723.38K8.89%
Nelson (John F.)489.89K6.02%
Vanguard Capital Management, LLC200.28K2.46%
Shane (Elissa Jessica)89.22K1.10%
Lim (Boh Soon)69.51K0.85%
Shane Family Trust62.50K0.77%
Anderson (Kelly J)42.92K0.53%
Johnsen (Walter C)42.92K0.53%
Geode Capital Management, L.L.C.41.81K0.51%

Largest mutual fund holders

Top mutual fund holders of TOMZ
HolderShares% of shares
Vanguard Total Stock Market Index Fund158.10K1.94%
Vanguard Extended Market Index Fund29.97K0.37%
Fidelity Extended Market Index Fund24.36K0.30%
Vanguard Institutional Total Stock Market Index Fund12.21K0.15%
Fidelity Series Total Market Index Fund6.25K0.08%

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.

Latest TOMZ insider transactions
InsiderTypeSharesValue
Fragasso FrancescoAward10.00K$5.50K
Lim Boh SoonAward10.00K$5.50K
PAUL HAROLDAward10.00K$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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