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Livermore
Livermore
ZHEN

TOMI Environmental Solutions, Inc.

TOMZ
Exchange
Nasdaq
Industry
Industrial Organic Chemicals
SEC CIK
0000314227

No open-market purchases or sales by TOMI Environmental Solutions, Inc. insiders were filed in the last 90 days; 19 institutions reported holding it in 13F filings for Q2 2026, worth $914.9K in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding TOMI Environmental Solutions, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of TOMZ: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders19216−1
Shares990.8K618.7K972.6K+600.5K (+161.4%)
Value$772.1K$482.5K$537.9K+$248.3K (+85.7%)

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (4)

Institutions that held TOMI Environmental Solutions, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to TOMZ in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC679,241$375.6K0.00%
Vanguard Fiduciary Trust Co39,592$21.9K0.00%
Vanguard Global Advisers, LLC4,432$2.45K0.00%
BlackRock, Inc.3$20.00%

Sold out (5)

Institutions that held TOMI Environmental Solutions, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of TOMZ in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Susquehanna International Group, LLP66,827$52.1K
Renaissance Technologies LLC22,700$17.7K
DRW Securities, LLC16,558$12.9K
XTX Topco Ltd11,315$8.83K
Bank of America Corp121$94

Not filed for Q1 2026 yet (2)

Institutions that held TOMI Environmental Solutions, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TOMZ in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc618,612$482.5K
Motiv8 Investments LLC63$0