Tomi Environmental SolutionsTOMZ
13F holders, Q4 2025 (December 31)19holders
3new positions
3sold out
1famous investor
$0.78avg. 13F price*
At the end of Q4 2025, 19 institutions reported holding Tomi Environmental Solutions (TOMZ) in their 13F filings, unchanged from Q3 2025. 3 opened new positions and 3 sold out. The largest holders were Vanguard Group Inc. ($483K), Geode Capital Management, LLC ($104K) and Susquehanna International Group, LLP ($52K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Tomi Environmental Solutions
- CUSIP
- 890023203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $22K |
| Exits | 3 | $26K |
All 13F filers, Q3 2025 → Q4 2025: 45,025 shares bought and 99,431 shares sold, net −54,406 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Vanguard Group Inc. | 0.00% | Add +2.7% | 618,612 | $483K |
| Geode Capital Management, LLC | 0.00% | Reduce -0.9% | 133,712 | $104K |
| Susquehanna International Group, LLP | 0.00% | Reduce -34.0% | 66,827 | $52K |
| State Street Corp. | 0.00% | No change | 52,209 | $41K |
| Renaissance Technologies | 0.00% | Reduce -32.8% | 22,700 | $18K |
| Choreo, LLC | 0.00% | Reduce -56.6% | 19,046 | $14K |
| DRW Securities, LLC | 0.00% | New | 16,558 | $13K |
| Northern Trust Corp. | 0.00% | No change | 15,835 | $12K |
| Spinnaker Investment Group, LLC | 0.00% | No change | 14,738 | $11K |
| XTX Topco Ltd | 0.00% | New | 11,315 | $9K |
| Commonwealth Equity Services, LLC | 0.00% | No change | 11,059 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -3.1% | 4,214 | $3K |
| UBS Group AG | 0.00% | No change | 2,500 | $2K |
| Citigroup Inc. | 0.00% | Add +5668.8% | 923 | $720 |
| Allworth Financial LP | 0.00% | No change | 344 | $269 |
| Bank of America Corp. | 0.00% | Reduce -75.4% | 121 | $94 |
| Morgan Stanley | 0.00% | No change | 1 | $1 |
| SBI Securities Co., Ltd. | 0.00% | No change | 1 | $1 |
| Motiv8 Investments LLC | 0.00% | New | 63 | $0 |
"% of holder's portfolio" is TOMZ's weight in each manager's 13F, not the share of Tomi Environmental Solutions the manager owns.