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Best Security & Protection Service Stocks to Buy Now (2026)
Top security & protection service stocks in 2026 ranked by overall Zen Rating. "A" Rated stocks have returned an average of +32.52% per year, and are the best security & protection service stocks to buy now. Learn More.

Industry: Security & Protection Ser...

Zen Rating Price Value Growth Financials Momentum Sentiment Forecast Dividends Due Diligence

Security & Protection Services is Zen Rated B and is the 56th ranked industry out of 145 stock market industries

Ticker	Company	Exchange	Industry	Market Cap	Price	1d %	EBITDA	P/E	D/E	Country
BCO	BRINKS CO	NYSE	Security & Protection Services	$4.40B	$106.80	-2.96%	$879.30M	22.58x	24.96	United States
MG	MISTRAS GROUP INC	NYSE	Security & Protection Services	$598.10M	$18.93	0.11%	$68.05M	35.06x	1.46	United States
NSSC	NAPCO SECURITY TECHNOLOGIES INC	NASDAQ	Security & Protection Services	$1.64B	$46.09	0.39%	$58.77M	34.65x	0.15	United States
CXW	CORECIVIC INC	NYSE	Security & Protection Services	$1.98B	$20.25	-1.27%	$348.31M	18.58x	1.32	United States
BRC	BRADY CORP	NYSE	Security & Protection Services	$3.89B	$82.42	2.13%	$303.76M	19.12x	0.39	United States
SPCB	SUPERCOM LTD	NASDAQ	Security & Protection Services	$41.03M	$8.76	-2.45%	$4.07M	-15.64x	0.76	Israel
REZI	RESIDEO TECHNOLOGIES INC	NYSE	Security & Protection Services	$6.13B	$40.50	-1.32%	-$127.00M	-10.74x	1.89	United States
MSA	MSA SAFETY INC	NYSE	Security & Protection Services	$6.63B	$170.95	0.65%	$469.79M	24.04x	0.87	United States
ADT	ADT INC	NYSE	Security & Protection Services	$5.92B	$7.22	-0.55%	$2.66B	10.03x	3.19	United States
GEO	GEO GROUP INC	NYSE	Security & Protection Services	$2.51B	$18.67	-0.85%	$632.65M	10.09x	1.55	United States
EVLV	EVOLV TECHNOLOGIES HOLDINGS INC	NASDAQ	Security & Protection Services	$1.19B	$6.63	0.00%	-$5.31M	-33.15x	1.55	United States
ALLE	ALLEGION PLC	NYSE	Security & Protection Services	$12.78B	$148.40	1.57%	$1.00B	19.84x	1.53	Ireland
UUU	UNIVERSAL SAFETY PRODUCTS INC	NYSEMKT	Security & Protection Services	$16.66M	$6.13	1.16%	$143.21k	-76.63x	1.42	United States
GFAI	GUARDFORCE AI CO LTD	NASDAQ	Security & Protection Services	$13.32M	$0.55	10.51%	-$3.83M	-1.82x	0.44	Singapore
BAER	BRIDGER AEROSPACE GROUP HOLDINGS INC	NASDAQ	Security & Protection Services	$118.00M	$2.11	-0.94%	$42.66M	-5.02x	-0.78	United States
NL	NL INDUSTRIES INC	NYSE	Security & Protection Services	$285.85M	$5.85	-2.01%	-$49.46M	-7.60x	0.24	United States
KSCP	KNIGHTSCOPE INC	NASDAQ	Security & Protection Services	$51.62M	$3.17	0.96%	-$31.22M	-0.79x	0.49	United States
VRME	VERIFYME INC	NASDAQ	Security & Protection Services	$10.76M	$0.82	-2.50%	-$4.14M	-2.10x	0.18	United States
BKYI	BIO KEY INTERNATIONAL INC	NASDAQ	Security & Protection Services	$6.49M	$0.60	-1.80%	-$3.68M	-0.66x	0.67	United States
CIX	COMPX INTERNATIONAL INC	NYSEMKT	Security & Protection Services	$285.89M	$23.20	-2.15%	$29.49M	14.68x	0.13	United States
SUGP	SU GROUP HOLDINGS LTD	NASDAQ	Security & Protection Services	$6.39M	$4.36	-1.91%	-$1.96M	-2.55x	0.46	Hong Kong
YOOV	CONCORDE INTERNATIONAL GROUP LTD	NASDAQ	Security & Protection Services	$33.65M	$1.52	-0.65%	-$2.53M	0.87x	2.51	Singapore
IVDA	IVEDA SOLUTIONS INC	NASDAQ	Security & Protection Services	$3.32M	$0.30	-0.67%	-$3.11M	-0.34x	0.35	United States

Security & Protection Service Stocks FAQ

What are the best security & protection service stocks to buy right now in Apr 2026?

According to Zen Ratings, our proprietary rating system that evaluates 115 factors proven to drive growth in stocks and assigns each stock in our system an overall letter grade as well as 7 individual Component Grades for Value, Growth, Momentum, Sentiment, Safety, Financials, and proprietary AI algorithms, the 3 best security & protection service stocks to buy right now are:

1. Brinks Co (NYSE:BCO)

Brinks Co (NYSE:BCO) is the #1 top security & protection service stock out of 23 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Brinks Co (NYSE:BCO) is: Value: B, Growth: A, Momentum: C, Sentiment: C, Safety: A, Financials: B, and AI: B.

Brinks Co (NYSE:BCO) has a Due Diligence Score of 45, which is 12 points higher than the security & protection service industry average of 33.

BCO passed 17 out of 38 due diligence checks and has strong fundamentals. Brinks Co has seen its stock return 20.37% over the past year, overperforming other security & protection service stocks by 4 percentage points.

Brinks Co has an average 1 year price target of $154.00, an upside of 44.19% from Brinks Co's current stock price of $106.80.

Brinks Co stock has a consensus Strong Buy recommendation according to Wall Street analysts. Of the 2 analysts covering Brinks Co, 100% have issued a Strong Buy rating, 0% have issued a Buy, 0% have issued a hold, while 0% have issued a Sell rating, and 0% have issued a Strong Sell.

2. Mistras Group (NYSE:MG)

Mistras Group (NYSE:MG) is the #2 top security & protection service stock out of 23 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Mistras Group (NYSE:MG) is: Value: C, Growth: B, Momentum: C, Sentiment: B, Safety: C, Financials: C, and AI: C.

Mistras Group (NYSE:MG) has a Due Diligence Score of 30, which is -3 points lower than the security & protection service industry average of 33. Although this number is below the industry average, our proven quant model rates MG as a "A".

MG passed 10 out of 33 due diligence checks and has average fundamentals. Mistras Group has seen its stock return 105.31% over the past year, overperforming other security & protection service stocks by 89 percentage points.

3. Napco Security Technologies (NASDAQ:NSSC)

Napco Security Technologies (NASDAQ:NSSC) is the #3 top security & protection service stock out of 23 with a Zen Rating of B. Stocks with a rating of B have had an average return of +19.88% per year. Learn more.

The Component Grade breakdown for Napco Security Technologies (NASDAQ:NSSC) is: Value: C, Growth: C, Momentum: C, Sentiment: B, Safety: C, Financials: A, and AI: C.

Napco Security Technologies (NASDAQ:NSSC) has a Due Diligence Score of 51, which is 18 points higher than the security & protection service industry average of 33.

NSSC passed 20 out of 38 due diligence checks and has strong fundamentals. Napco Security Technologies has seen its stock return 102.33% over the past year, overperforming other security & protection service stocks by 86 percentage points.

Napco Security Technologies has an average 1 year price target of $50.33, an upside of 9.21% from Napco Security Technologies's current stock price of $46.09.

Napco Security Technologies stock has a consensus Strong Buy recommendation according to Wall Street analysts. Of the 3 analysts covering Napco Security Technologies, 66.67% have issued a Strong Buy rating, 33.33% have issued a Buy, 0% have issued a hold, while 0% have issued a Sell rating, and 0% have issued a Strong Sell.

What are the security & protection service stocks with highest dividends?

Out of 8 security & protection service stocks that have issued dividends in the past year, the 3 security & protection service stocks with the highest dividend yields are:

1. Nl Industries (NYSE:NL)

Nl Industries (NYSE:NL) has an annual dividend yield of 9.91%, which is 7 percentage points higher than the security & protection service industry average of 3.39%. Nl Industries's dividend payout is not stable, having dropped more than 10% three times in the last 10 years. Nl Industries's dividend has shown consistent growth over the last 10 years.

Nl Industries's dividend payout ratio of -74% indicates that its high dividend yield might not be sustainable for the long-term.

2. Compx International (NYSEMKT:CIX)

Compx International (NYSEMKT:CIX) has an annual dividend yield of 9.48%, which is 6 percentage points higher than the security & protection service industry average of 3.39%. Compx International's dividend payout is not stable, having dropped more than 10% three times in the last 10 years. Compx International's dividend has shown consistent growth over the last 10 years.

Compx International's dividend payout ratio of 139.2% indicates that its high dividend yield might not be sustainable for the long-term.

3. Adt (NYSE:ADT)

Adt (NYSE:ADT) has an annual dividend yield of 3.05%, which is the same as the security & protection service industry average of 3.39%. Adt's dividend payout is not stable, having dropped more than 10% one times in the last 10 years. Adt's dividend has shown consistent growth over the last 10 years.

Adt's dividend payout ratio of 30.6% indicates that its dividend yield is sustainable for the long-term.

Why are security & protection service stocks up?

Security & protection service stocks were up 0.03% in the last day, and down -0.86% over the last week.

We couldn't find a catalyst for why security & protection service stocks are up.

What are the most undervalued security & protection service stocks?

Based on the Valuation rating, one of the 7 components of a stocks overall Zen Ratings grade, which evaluates factors including estimated earnings yield, earnings before interest and taxes/enterprise value, cash flow yield, free cash flow to price, and price-to-earnings growth (PEG ratio), the 3 most undervalued security & protection service stocks right now are:

1. Adt (NYSE:ADT)

Adt (NYSE:ADT) is the most undervalued security & protection service stock based on its Valuation Rating of A. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Adt has a valuation score of 71, which is 51 points higher than the security & protection service industry average of 20. It passed 5 out of 7 valuation due diligence checks.

Adt's stock has dropped -9.18% in the past year. It has underperformed other stocks in the security & protection service industry by -25 percentage points.

2. Brinks Co (NYSE:BCO)

Brinks Co (NYSE:BCO) is the second most undervalued security & protection service stock based on its Valuation Rating of B. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Brinks Co has a valuation score of 29, which is 9 points higher than the security & protection service industry average of 20. It passed 2 out of 7 valuation due diligence checks.

Brinks Co's stock has gained 20.37% in the past year. It has overperformed other stocks in the security & protection service industry by 4 percentage points.

3. Msa Safety (NYSE:MSA)

Msa Safety (NYSE:MSA) is the third most undervalued security & protection service stock based on its Valuation Rating of C. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Msa Safety has a valuation score of 14, which is -6 points higher than the security & protection service industry average of 20. It passed 1 out of 7 valuation due diligence checks.

Msa Safety's stock has gained 12.02% in the past year. It has underperformed other stocks in the security & protection service industry by -4 percentage points.

Are security & protection service stocks a good buy now?

53.85% of security & protection service stocks rated by analysts are a strong buy right now. On average, analysts expect security & protection service stocks to rise by 11.37% over the next year.

11.76% of security & protection service stocks have a Zen Rating of A (Strong Buy), 11.76% of security & protection service stocks are rated B (Buy), 52.94% are rated C (Hold), 17.65% are rated D (Sell), and 5.88% are rated F (Strong Sell).

What is the average p/e ratio of the security & protection services industry?

The average P/E ratio of the security & protection services industry is 14.02x.

WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.