Tomi Environmental SolutionsTOMZ
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 19 institutions reported holding Tomi Environmental Solutions (TOMZ) in their 13F filings, unchanged from Q2 2025. 3 opened new positions and 3 sold out. The largest holders were Vanguard Group Inc. ($621K), Geode Capital Management, LLC ($139K) and Susquehanna International Group, LLP ($104K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and 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
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $26K |
| Exits | 3 | $14K |
All 13F filers, Q2 2025 → Q3 2025: 129,287 shares bought and 21,930 shares sold, net +107,357 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Vanguard Group Inc. | 0.00% | Add +8.4% | 602,430 | $621K |
| Geode Capital Management, LLC | 0.00% | Add +0.7% | 134,927 | $139K |
| Susquehanna International Group, LLP | 0.00% | Add +42.8% | 101,280 | $104K |
| State Street Corp. | 0.00% | No change | 52,209 | $54K |
| Choreo, LLC | 0.00% | Reduce -6.4% | 43,842 | $44K |
| Renaissance Technologies | 0.00% | Add +204.5% | 33,800 | $34K |
| Citadel Advisors | 0.00% | New | 17,551 | $18K |
| Northern Trust Corp. | 0.00% | No change | 15,835 | $16K |
| Spinnaker Investment Group, LLC | 0.00% | No change | 14,738 | $15K |
| Commonwealth Equity Services, LLC | 0.00% | Add +0.1% | 11,059 | $11K |
| Osaic Holdings, Inc. | 0.00% | New | 9,800 | $8K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +15.8% | 4,351 | $4K |
| UBS Group AG | 0.00% | Reduce -66.4% | 2,500 | $3K |
| Bank of America Corp. | 0.00% | Add +292.8% | 491 | $496 |
| Allworth Financial LP | 0.00% | No change | 344 | $348 |
| Citigroup Inc. | 0.00% | No change | 16 | $16 |
| Barclays PLC | 0.00% | New | 9 | $9 |
| Morgan Stanley | 0.00% | Reduce -99.8% | 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.