TOMI Environmental Solutions, Inc.
TOMI Environmental Solutions, Inc. (TOMZ) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TOMZ · as of Mar 31, 2025
Ownership Breakdown
19
Institutional Holders
▲ 2 vs Q4
$835,037
Total Inst. Value
▼ $101,756 vs Q4
21.70M
Shares Outstanding
freeFloat 60.57%
1.02M
13F Shares Held
▲ 126,612 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TOMZ largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC industrial organic chemicals | 555.5K | 2.78% | 2.78% | $455.49M | May 9, 2025 | — held |
GEODE CAPITAL MANAGEMENT, LLC industrial organic chemicals | 132.8K | 66.36% | 66.36% | $108.95M | May 13, 2025 | ▲ 16.4K |
SCARBOROUGH ADVISORS, LLC industrial organic chemicals | 79.4K | 39.68% | 39.68% | $65.12M | May 15, 2025 | ▲ 79.4K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP industrial organic chemicals | 57.2K | 28.55% | 28.55% | $46.87M | May 14, 2025 | ▲ 12.7K |
STATE STREET CORP industrial organic chemicals | 52.2K | 26.08% | 26.08% | $42.81M | May 15, 2025 | — held |
CHOREO, LLC industrial organic chemicals | 48.4K | 24.16% | 24.16% | $39.65M | May 6, 2025 | ▼ 300 |
DYNAMIC ADVISOR SOLUTIONS LLC industrial organic chemicals | 20.0K | 9.99% | 9.99% | $16.40M | Apr 17, 2025 | ▲ 20.0K |
NORTHERN TRUST CORP industrial organic chemicals | 15.8K | 7.91% | 7.91% | $12.98M | May 13, 2025 | — held |
SPINNAKER INVESTMENT GROUP, LLC industrial organic chemicals | 14.7K | 7.36% | 7.36% | $12.09M | Apr 22, 2025 | — held |
RENAISSANCE TECHNOLOGIES LLC industrial organic chemicals | 13.3K | 6.64% | 6.64% | $10.90M | May 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
6
Increased
+128.6K shares1
New Positions
first time holders3
Decreased
−4.8K shares1
Sold Out
fully exitedNet shares change (top 50)
+123.8K
+128.6K / −4.8K
Net new holders
+3
1 new / 1 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TOMZ insider trading · insider activity
Source: SEC Form 4
3
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Lim Boh Soon director | Apr 22, 2026 | Award | 10,000 | $0.55 | $5.5K | 208.5K | Form 4 ↗ |
Fragasso Francesco director | Apr 22, 2026 | Award | 10,000 | $0.55 | $5.5K | 30.0K | Form 4 ↗ |
PAUL HAROLD director | Apr 22, 2026 | Award | 10,000 | $0.55 | $5.5K | 91.3K | Form 4 ↗ |
Lim Boh Soon director | Jan 9, 2026 | Award | 10,000 | $0.79 | $7.9K | 198.5K | Form 4 ↗ |
PAUL HAROLD director | Jan 9, 2026 | Award | 20,000 | $0.79 | $15.8K | 81.3K | Form 4 ↗ |
Fragasso Francesco director | Jan 9, 2026 | Award | 20,000 | $0.79 | $15.8K | 20.0K | Form 4 ↗ |
Vanston David Cecil Chief Financial Officer | Oct 6, 2025 | Award | 100,000 | — | — | 100.0K | Form 4 ↗ |
Lim Boh Soon director | May 12, 2025 | Award | 20,000 | $0.85 | $17.0K | 188.5K | Form 4 ↗ |
JOHNSEN WALTER C director | May 12, 2025 | Award | 20,000 | $0.85 | $17.0K | 130.4K | Form 4 ↗ |
Anderson Kelly director | May 12, 2025 | Award | 20,000 | $0.85 | $17.0K | 130.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
TOMI Environmental Solutions, Inc. (TOMZ) is primarily owned by institutional investors, who hold approximately 4.7% of total shares outstanding. Company insiders own approximately 39.43%, while retail and public investors account for the remaining 55.87%.
The largest institutional shareholder of TOMI Environmental Solutions, Inc. is VANGUARD GROUP INC, holding approximately 555,478 shares — equal to 2.78% of outstanding shares — as of March 31, 2025.
A total of 19 institutional investors currently hold TOMZ stock, with a combined institutional value of approximately $835,037 as of the most recent 13F filing period.
Frequently asked questions
TOMZ ownershipTOMI Environmental Solutions, Inc. (TOMZ) is primarily owned by institutional investors, who hold approximately 4.7% of shares. The largest shareholder is VANGUARD GROUP INC with a 2.78% stake. Company insiders hold 39.43%. Data sourced from SEC Form 13F as of March 31, 2025.