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TOMI Environmental Solutions, Inc. (TOMZ) Total Return Calculator with Dividends Reinvested

TOMI Environmental Solutions, Inc.

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The total return for TOMI Environmental Solutions, Inc. (TOMZ) stock is -18.84% over the past 12 months. So far it's down 16.78% this year. The 5-year total return is -80.02%, meaning $10,000 invested in TOMZ stock 5 years ago would be worth $1,998 today. Total return includes price appreciation plus reinvesting any dividends paid out.

If you invested $10,000 in TOMZ 1 year ago, it would be worth $7,920 today — you'd have lost $2,080.

With Dividends Reinvested$7,920-20.80%

Price Only (No DRIP)$7,920-20.80%

Period2025-05-07 → 2026-05-06

Price

Total Return (DRIP)

S&P 500

If You Invested $10,000 in TOMZ

1Y$8,116-$1,884 (-18.8%)-18.8% CAGR

3Y$10,435+$435 (+4.3%)1.4% CAGR

5Y$1,998-$8,002 (-80.0%)-27.5% CAGR

10Y$1,712-$8,288 (-82.9%)-16.2% CAGR

15Y$20,544+$10,544 (+105.4%)4.9% CAGR

20Y$2,054-$7,946 (-79.5%)-7.6% CAGR

30Y$2,054-$7,946 (-79.5%)-5.1% CAGR

TOMI Environmental Solutions, Inc. did not pay dividends during this period. Total return = price return.

Loading TOMZ total return...

As of 2026-05-07

Returns at a Glance

Period	Total Return	CAGR	Price Only	Div. Contrib.	$10K →
YTD	-16.78%	—	-16.78%	—	$8,322
1Y	-18.84%	-18.84%	-18.84%	—	$8,116
3Y	+4.35%	1.43%	+4.35%	—	$10,435
5Y	-80.02%	-27.54%	-80.02%	—	$1,998
10Y	-82.88%	-16.18%	-82.88%	—	$1,712
15Y	+105.44%	4.92%	+105.44%	—	$20,544
20Y	-79.46%	-7.61%	-79.46%	—	$2,054
30Y	-79.46%	-5.14%	-79.46%	—	$2,054

Risk & Highlights

Best Year+1650.00%2008

Worst Year-96.67%2010

Max Drawdown-53.64%2025-06-03 → 2026-04-20

Annual Returns

Year	Total Return	Price Return	Div.	S&P 500	vs S&P
2026YTD	-12.66%	-12.66%	—	+0.41%	-13.1pp
2025	-23.53%	-23.53%	—	+16.64%	-40.2pp
2024	+1.94%	+1.94%	—	+24.00%	-22.1pp
2023	+83.64%	+83.64%	—	+24.81%	+58.8pp
2022	-71.68%	-71.68%	—	-19.95%	-51.7pp

TOMZ underperformed the S&P 500 by 50.16pp over the past year (-18.84% vs +31.32%).

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TOMZ Peers' Total Return

Accurate peer set · 10 comparable names

Name	Mkt Cap	30D Rtn	YTD Total Rtn	1Y Total Rtn	Div Contrib	3Y Total Rtn	5Y Total Rtn	10Y Total Rtn
TOMZTOMI Environmental Solutions, Inc.	$13M	+22.5%	-16.8%	-18.8%	—	+4.3%	-80.0%	-82.9%
CECOCECO Environmental Corp.	$3.1B	+42.9%	+44.3%	+239.2%	—	+612.2%	+1106.3%	+1396.9%
PESIPerma-Fix Environmental Services, Inc.	$218M	+2.6%	-3.8%	+34.6%	—	+28.3%	+62.7%	+200.4%
CLHClean Harbors, Inc.	$15.4B	-3.9%	+18.3%	+29.7%	—	+110.6%	+208.0%	+505.3%
CWSTCasella Waste Systems, Inc.	$5.3B	-1.9%	-14.3%	-29.7%	—	-7.3%	+25.5%	+1082.9%
HROWHarrow Health, Inc.	$1.5B	+14.6%	-19.3%	+67.0%	—	+47.5%	+389.3%	+988.4%
ECLEcolab Inc.	$74.4B	-1.4%	+0.6%	+5.4%	+1.1pp	+56.7%	+20.3%	+142.1%
CTVACorteva, Inc.	$54.9B	-3.0%	+20.9%	+32.1%	+1.1pp	+45.5%	+75.4%	+195.9%
FMCFMC Corporation	$1.8B	-14.1%	+3.7%	-54.8%	+3.7pp	-81.5%	-78.7%	-26.2%
ALBAlbemarle Corporation	$22.7B	+11.3%	+34.1%	+237.9%	+2.8pp	+6.2%	+31.2%	+202.4%
NTICNorthern Technologies International Corporation	$76M	-1.2%	-1.4%	+11.7%	+0.4pp	-24.8%	-40.4%	+41.6%

Compare:TOMZ vs CECO TOMZ vs PESI TOMZ vs CLH TOMZ vs CECO vs PESI

About TOMZ Dividend Returns

TOMI Environmental Solutions, Inc. (TOMZ) does not currently pay dividends. Many growth-focused companies reinvest profits back into the business rather than distributing them as dividends.

How We Calculate Total Return

Our total return calculator simulates dividend reinvestment (DRIP) by assuming each dividend payment is used to purchase additional shares at the closing price on the ex-dividend date. This methodology provides an accurate representation of how a dividend reinvestment plan would perform.

Frequently Asked Questions

Q1What is the total return of TOMZ over the past year?

TOMI Environmental Solutions, Inc. (TOMZ) delivered a return of -18.84% over the past year. Since TOMZ does not currently pay dividends, the total return equals the price-only return.

Q2How much would $10,000 invested in TOMZ be worth today?

A $10,000 investment in TOMI Environmental Solutions, Inc. one year ago would be worth $8,116 today, representing a loss of $1,884.

Q3Does TOMZ pay dividends?

TOMI Environmental Solutions, Inc. (TOMZ) does not currently pay dividends. Many growth-focused companies reinvest profits back into the business rather than distributing them as dividends. For TOMZ, the total return equals the price-only return.

Q4Did TOMZ beat the S&P 500?

No, TOMI Environmental Solutions, Inc. (TOMZ) underperformed the S&P 500 by 50.16 percentage points over the past year. TOMZ delivered a total return of -18.84%, compared to the S&P 500's 31.32%. This means a passive S&P 500 index fund outperformed TOMZ by 50.16pp during this period.

Q5What is TOMZ's worst drawdown?

TOMI Environmental Solutions, Inc. (TOMZ) experienced a maximum drawdown of -53.64% over the past year, declining from its peak on 2025-06-03 to its trough on 2026-04-20. The stock has not yet fully recovered to its prior peak. Maximum drawdown measures the worst peak-to-trough decline and is an important risk metric for investors.

Q6What is TOMZ's long-term total return over 10, 20, or 30 years?

Here are TOMI Environmental Solutions, Inc. (TOMZ)'s long-term returns with dividends reinvested. Over 10 years, the total return is -82.9% (-16.2% CAGR) — $10,000 would have grown to $1,712. Over 20 years: -79.5% total return (-7.6% CAGR) — $10,000 → $2,054. Over 30 years: -79.5% total return (-5.1% CAGR) — $10,000 → $2,054. Long-term investors benefit from compounding: dividends buy additional shares, which generate their own dividends, creating an exponential growth effect.

Q7What was TOMZ's best and worst year?

TOMI Environmental Solutions, Inc.'s best calendar year was 2008 with a total return of 1650.0%. Its worst year was 2010 with a total return of -96.7%. This range shows the volatility investors should expect — the difference between the best and worst year is 1746.7 percentage points.