# TOMI ENVIRONMENTAL SOLUTIONS (TOMZ)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/TOMZ/

- Reporting holders: 20
- Reported value: $1.0M
- Shares held by institutions: 1,272,773 of 8,142,577 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $494.5K | 600,855 | 0.0% | 2 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $179.1K | 217,502 | 0.0% | 1 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $103.3K | 125,428 | 0.0% | 22 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $86.0K | 104,418 | 0.0% | 21 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $61.3K | 74,433 | 0.0% | 2 |
| [Spinnaker Investment Group, LLC](https://holderbook.com/funds/1911067-spinnaker-investment-group-llc/) | $19.6K | 23,830 | 0.0% | 11 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $18.2K | 22,117 | 0.0% | 23 |
| [Virtu Financial LLC](https://holderbook.com/funds/1533964-virtu-financial-llc/) | $17.0K | 20,735 | 0.0% | 1 |
| [CHOREO, LLC](https://holderbook.com/funds/1679031-choreo-llc/) | $14.4K | 17,446 | 0.0% | 11 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $13.6K | 16,526 | 0.0% | 1 |
| [CITIGROUP INC](https://holderbook.com/funds/831001-citigroup-inc/) | $12.2K | 14,866 | 0.0% | 15 |
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $10.6K | 12,898 | 0.0% | 1 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $8.2K | 10,000 | 0.0% | 1 |
| [Vanguard Global Advisers, LLC](https://holderbook.com/funds/1811242-vanguard-global-advisers-llc/) | $3.6K | 4,432 | 0.0% | 2 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $3.5K | 4,237 | 0.0% | 21 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $2.1K | 2,500 | 0.0% | 23 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $259 | 315 | 0.0% | 1 |
| [MERCER GLOBAL ADVISORS INC /ADV](https://holderbook.com/funds/853758-mercer-global-advisors-inc-adv/) | $192 | 233 | 0.0% | 1 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $1 | 1 | 0.0% | 23 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $1 | 1 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 20 | $1.0M |
| Q1 2026 | 16 | $537.9K |
| Q4 2025 | 18 | $772.1K |
| Q3 2025 | 19 | $1.1M |
| Q2 2025 | 18 | $994.9K |
| Q1 2025 | 19 | $835.0K |
| Q4 2024 | 17 | $936.8K |
| Q3 2024 | 17 | $766.6K |
| Q2 2024 | 17 | $767.9K |
| Q1 2024 | 19 | $657.2K |
| Q4 2023 | 18 | $962.8K |
| Q3 2023 | 16 | $803.7K |