Tomi Environmental SolutionsTOMZ

13F holders, Q1 2026 (March 31)
16holders −3
1new positions
5sold out
$0.55avg. 13F price*

At the end of Q1 2026, 16 institutions reported holding Tomi Environmental Solutions (TOMZ) in their 13F filings, down 3 from Q4 2025. 1 opened new positions and 5 sold out. The largest holders were Vanguard Capital Management LLC ($376K), Geode Capital Management, LLC ($71K) and State Street Corp. ($29K).

Company
Tomi Environmental Solutions
CUSIP
890023203
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 20Q1 2024Q2 2024: 18Q2 2024Q3 2024: 18Q3 2024Q4 2024: 18Q4 2024Q1 2025: 20Q1 2025Q2 2025: 19Q2 2025Q3 2025: 19Q3 2025Q4 2025: 19Q4 2025Q1 2026: 16Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions1$2
Exits5$92K

All 13F filers, Q4 2025 → Q1 2026: 1,565 shares bought and 124,374 shares sold, net −122,809 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 16 holders

Vanguard Capital Management LLC 0.00% — 679,241 $376K
Geode Capital Management, LLC 0.00% Reduce -4.2% 128,048 $71K
State Street Corp. 0.00% No change 52,209 $29K
Vanguard Fiduciary Trust Co. 0.00% — 39,592 $22K
Choreo, LLC 0.00% No change 19,046 $11K
Northern Trust Corp. 0.00% No change 15,835 $9K
Spinnaker Investment Group, LLC 0.00% No change 14,738 $8K
Commonwealth Equity Services, LLC 0.00% No change 11,059 $6K
Vanguard Global Advisers, LLC 0.00% — 4,432 $2K
UBS Group AG 0.00% Add +62.5% 4,062 $2K
Tower Research Capital LLC (TRC) 0.00% Reduce -6.7% 3,932 $2K
Allworth Financial LP 0.00% No change 344 $191
Citigroup Inc. 0.00% Reduce -98.3% 16 $9
BlackRock, Inc. 0.00% New 3 $2
Morgan Stanley 0.00% No change 1 $1
SBI Securities Co., Ltd. 0.00% No change 1 $1

"% of holder's portfolio" is TOMZ's weight in each manager's 13F, not the share of Tomi Environmental Solutions the manager owns.