Tomi Environmental SolutionsTOMZ

13F holders, Q2 2026 (June 30)
19holders +3
6new positions
3sold out
1famous investor
$0.82avg. 13F price*

At the end of Q2 2026, 19 institutions reported holding Tomi Environmental Solutions (TOMZ) in their 13F filings, up 3 from Q1 2026. 6 opened new positions and 3 sold out. The largest holders were Vanguard Capital Management LLC ($495K), Geode Capital Management, LLC ($103K) and Citadel Advisors ($90K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions6$139K
Exits3$6K

All 13F filers, Q1 2026 → Q2 2026: 234,595 shares bought and 95,574 shares sold, net +139,021 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 19 holders

Vanguard Capital Management LLC 0.00% Reduce -11.5% 600,855 $495K
Geode Capital Management, LLC 0.00% Reduce -2.0% 125,428 $103K
Citadel Advisors 0.00% New 108,751 $90K
Vanguard Fiduciary Trust Co. 0.00% Add +88.0% 74,433 $61K
State Street Corp. 0.00% No change 52,209 $43K
Spinnaker Investment Group, LLC 0.00% Add +61.7% 23,830 $20K
Northern Trust Corp. 0.00% Add +39.7% 22,117 $18K
Virtu Financial LLC 0.00% New 20,735 $17K
Choreo, LLC 0.00% Reduce -8.4% 17,446 $14K
XTX Topco Ltd 0.00% New 16,526 $14K
Citigroup Inc. 0.00% Add +92812.5% 14,866 $12K
Two Sigma Securities, LLC 0.00% New 12,898 $11K
Osaic Holdings, Inc. 0.00% New 10,000 $8K
Vanguard Global Advisers, LLC 0.00% No change 4,432 $4K
Tower Research Capital LLC (TRC) 0.00% Add +7.8% 4,237 $3K
UBS Group AG 0.00% Reduce -38.5% 2,500 $2K
Barclays PLC 0.00% New 315 $259
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.