TOMI Environmental Solutions
TOMZ
17 hedge funds and large institutions have $772K invested in TOMI Environmental Solutions in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 2 increasing their positions, 6 reducing their positions, and 3 closing their positions.
0% more funds holding
Funds holding: 17 → 17 (0)
0% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 3
0.1% less ownership
Funds ownership: 1.74% → 1.63% (-0.1%)
28% less capital invested
Capital invested by funds: $1.07M → $772K (-$300K)
67% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DS
DRW Securities
Chicago,
Illinois
|
+$14.2K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$13.9K |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$9.7K |
| 4 |
Citigroup
New York
|
+$779 |
| 5 |
MI
Motiv8 Investments
Port St. Lucie,
Florida
|
+$54 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$29.5K |
| 2 |
CL
Choreo LLC
Rockford,
Illinois
|
-$21.3K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$18.1K |
| 4 |
Renaissance Technologies
New York
|
-$9.52K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
-$8.04K |
TOMZ Hedge Fund Activity: Q4 2025 in Review
17 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in TOMI Environmental Solutions (TOMZ) for Q4 2025, worth a combined $772K — down 28% from $1.07M a quarter earlier.
Fund positioning in TOMZ was balanced in Q4 2025: 3 funds opened new positions, 3 closed out, 2 added to existing stakes and 6 trimmed.
The largest buyer was DRW Securities, opening a new position worth an estimated $14.2K. The largest seller was Susquehanna International Group, cutting an estimated $29.5K.
- 17 institutional investors held TOMI Environmental Solutions (TOMZ) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $772K of TOMI Environmental Solutions stock for Q4 2025, down 28% quarter-over-quarter.
- 3 funds opened new TOMI Environmental Solutions positions in Q4 2025 and 3 closed out, a net change of 0 holders.
- The largest TOMI Environmental Solutions buyer in Q4 2025 was DRW Securities, an estimated $14.2K added.
- The largest TOMI Environmental Solutions seller in Q4 2025 was Susquehanna International Group, an estimated $29.5K sold.
Based on aggregated 13F filings for Q4 2025.