Sectors & Industries IndustrialsSecurity & Protection Services
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...

Overview Zen Rating Price Value Growth Financials Momentum Sentiment Forecast

Security & Protection Services is Zen Rated B and is the 34th ranked industry out of 145 stock market industries

Ticker	Company	Market Cap	Price	Price Target	Upside/Downside	Consensus	Analysts	Fore. Revenue Growth	Fore. Earnings Growth	Forecast ROE	Forecast ROA
MG	MISTRAS GROUP INC	$592.10M	$18.74	N/A	N/A	N/A	N/A	5.47%	95.19%	16.29%	6.62%
BCO	BRINKS CO	$4.44B	$107.75	$154.00	42.92%	Strong Buy	2	4.98%	59.84%	204.79%	7.37%
MSA	MSA SAFETY INC	$6.64B	$171.90	$203.33	18.29%	Buy	3	4.73%	13.87%	30.22%	15.97%
NSSC	NAPCO SECURITY TECHNOLOGIES INC	$1.49B	$41.58	$51.33	23.46%	Strong Buy	3	8.14%	25.76%	38.74%	31.02%
CXW	CORECIVIC INC	$2.16B	$21.82	$29.00	32.91%	Strong Buy	2	10.81%	22.99%	13.79%	5.71%
SPCB	SUPERCOM LTD	$57.72M	$10.75	N/A	N/A	N/A	N/A	22.67%	-44.65%	13.09%	8.33%
GEO	GEO GROUP INC	$2.84B	$21.22	$33.00	55.51%	Strong Buy	1	9.58%	-40.24%	16.04%	6.30%
REZI	RESIDEO TECHNOLOGIES INC	$6.10B	$40.30	$50.00	24.07%	Strong Buy	1	5.35%	N/A	18.88%	6.53%
BRC	BRADY CORP	$3.76B	$79.53	$1.20	-98.49%	Hold	1	8.40%	14.61%	22.16%	15.94%
ADT	ADT INC	$5.46B	$6.90	$7.75	12.32%	Buy	2	2.17%	13.14%	21.96%	5.24%
EVLV	EVOLV TECHNOLOGIES HOLDINGS INC	$1.28B	$7.13	$10.00	40.25%	Strong Buy	1	21.67%	N/A	-4.08%	-1.60%
ALLE	ALLEGION PLC	$11.76B	$136.81	$160.75	17.50%	Buy	4	5.40%	12.79%	43.13%	17.06%
NL	NL INDUSTRIES INC	$293.67M	$6.01	N/A	N/A	N/A	N/A	N/A	N/A	12.89%	10.04%
UUU	UNIVERSAL SAFETY PRODUCTS INC	$16.72M	$6.15	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
BAER	BRIDGER AEROSPACE GROUP HOLDINGS INC	$96.75M	$1.73	$5.00	189.02%	Strong Buy	1	N/A	N/A	N/A	-5.18%
KSCP	KNIGHTSCOPE INC	$49.34M	$3.03	$19.00	527.06%	Buy	2	172.43%	N/A	-162.10%	-109.09%
IVDA	IVEDA SOLUTIONS INC	$3.89M	$0.35	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
GFAI	GUARDFORCE AI CO LTD	$11.49M	$0.47	N/A	N/A	N/A	N/A	9.98%	N/A	N/A	N/A
CIX	COMPX INTERNATIONAL INC	$292.67M	$23.75	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
VRME	VERIFYME INC	$10.13M	$0.77	$1.50	94.30%	Buy	1	36.85%	N/A	-8.52%	-7.20%
BKYI	BIO KEY INTERNATIONAL INC	$5.79M	$5.34	N/A	N/A	N/A	N/A	45.34%	N/A	0.00%	0.00%
SUGP	SU GROUP HOLDINGS LTD	$6.33M	$4.32	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SNT	SENSTAR TECHNOLOGIES LTD	$63.00M	$2.70	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
YOOV	CONCORDE INTERNATIONAL GROUP LTD	$28.34M	$1.28	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A

Security & Protection Service Stocks FAQ

What are the best security & protection service stocks to buy right now in May 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. Mistras Group (NYSE:MG)

Mistras Group (NYSE:MG) is the #1 top security & protection service stock out of 24 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: A, Safety: B, Financials: C, and AI: C.

Mistras Group (NYSE:MG) has a Due Diligence Score of 30, which is -4 points lower than the security & protection service industry average of 34. 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 98.52% over the past year, overperforming other security & protection service stocks by 88 percentage points.

2. Brinks Co (NYSE:BCO)

Brinks Co (NYSE:BCO) is the #2 top security & protection service stock out of 24 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: B, Momentum: C, Sentiment: B, Safety: A, Financials: C, and AI: C.

Brinks Co (NYSE:BCO) has a Due Diligence Score of 39, which is 5 points higher than the security & protection service industry average of 34.

BCO passed 15 out of 38 due diligence checks and has average fundamentals. Brinks Co has seen its stock return 18.33% over the past year, overperforming other security & protection service stocks by 8 percentage points.

Brinks Co has an average 1 year price target of $154.00, an upside of 42.92% from Brinks Co's current stock price of $107.75.

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.

3. Msa Safety (NYSE:MSA)

Msa Safety (NYSE:MSA) is the #3 top security & protection service stock out of 24 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 Msa Safety (NYSE:MSA) is: Value: B, Growth: C, Momentum: C, Sentiment: C, Safety: B, Financials: B, and AI: B.

Msa Safety (NYSE:MSA) has a Due Diligence Score of 44, which is 10 points higher than the security & protection service industry average of 34.

MSA passed 16 out of 38 due diligence checks and has strong fundamentals. Msa Safety has seen its stock return 10.33% over the past year.

Msa Safety has an average 1 year price target of $203.33, an upside of 18.29% from Msa Safety's current stock price of $171.90.

Msa Safety stock has a consensus Buy recommendation according to Wall Street analysts. Of the 3 analysts covering Msa Safety, 33.33% have issued a Strong Buy rating, 0% have issued a Buy, 66.67% 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 9.65%, which is 6 percentage points higher than the security & protection service industry average of 3.37%. 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 -84.1% 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 9.26%, which is 6 percentage points higher than the security & protection service industry average of 3.37%. 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 134.1% 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 3.19%, which is the same as the security & protection service industry average of 3.37%. 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 28.6% indicates that its dividend yield is sustainable for the long-term.

Why are security & protection service stocks down?

Security & protection service stocks were down -0.65% in the last day, and up 0.24% over the last week. Bridger Aerospace Group Holdings was the among the top losers in the security & protection services industry, dropping -13.5% yesterday.

Bridger Aerospace Group shares are trading lower after the company reported worse-than-expected Q1 financial resuts.

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 50 points higher than the security & protection service industry average of 21. It passed 5 out of 7 valuation due diligence checks.

Adt's stock has dropped -16.67% in the past year. It has underperformed other stocks in the security & protection service industry by -27 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 14, which is -7 points higher than the security & protection service industry average of 21. It passed 1 out of 7 valuation due diligence checks. Although this number is below the industry average, our proven quant model rates BCO a Valuation Rating of "B".

Brinks Co's stock has gained 18.33% in the past year. It has overperformed other stocks in the security & protection service industry by 8 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 B. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Msa Safety has a valuation score of 0, which is -21 points higher than the security & protection service industry average of 21. It passed 0 out of 7 valuation due diligence checks. Although this number is below the industry average, our proven quant model rates MSA a Valuation Rating of "B".

Msa Safety's stock has gained 10.33% in the past year. It has performed in line with other stocks in the security & protection service industry.

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 13.33% over the next year.

18.75% of security & protection service stocks have a Zen Rating of A (Strong Buy), 12.5% of security & protection service stocks are rated B (Buy), 56.25% are rated C (Hold), 6.25% are rated D (Sell), and 6.25% 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 13.5x.

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.

Security & Protection Service Stocks FAQ

1. Mistras Group (NYSE:MG)

2. Brinks Co (NYSE:BCO)

3. Msa Safety (NYSE:MSA)

1. Nl Industries (NYSE:NL)

2. Compx International (NYSEMKT:CIX)

3. Adt (NYSE:ADT)

1. Adt (NYSE:ADT)

2. Brinks Co (NYSE:BCO)

3. Msa Safety (NYSE:MSA)

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