Sectors & Industries IndustrialsSecurity & Protection Services
Best Security & Protection Service Stocks to Buy Now (2025)
Top security & protection service stocks in 2025 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

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

Ticker	Company	Market Cap	Shares	Institutional %	Insider %	Net Insider (L12M)	Net Insider (L3M)
MG	MISTRAS GROUP INC	$400.03M	31,548,153	50.45%	37.10%	Net Buying	Net Selling
BCO	BRINKS CO	$4.97B	41,545,506	81.04%	18.96%	Net Selling	Net Selling
NSSC	NAPCO SECURITY TECHNOLOGIES INC	$1.56B	35,664,324	89.18%	9.73%	Net Selling	Net Selling
GEO	GEO GROUP INC	$2.30B	139,197,249	93.52%	1.76%	Net Selling
SPCB	SUPERCOM LTD	$43.65M	4,683,506	4.66%	95.34%
MSA	MSA SAFETY INC	$6.29B	39,152,061	84.30%	15.70%	Net Selling	Net Selling
BRC	BRADY CORP	$3.87B	47,176,724	76.32%	11.82%	Net Selling	Net Selling
BAER	BRIDGER AEROSPACE GROUP HOLDINGS INC	$89.98M	55,543,104	33.42%	37.19%	Net Buying	Net Buying
ALLE	ALLEGION PLC	$13.76B	86,031,953	95.42%	0.88%	Net Selling	Net Buying
CXW	CORECIVIC INC	$2.05B	104,584,655	86.96%	9.26%	Net Selling
VRME	VERIFYME INC	$8.56M	12,443,169	0.68%	99.32%	Net Buying	Net Selling
EVLV	EVOLV TECHNOLOGIES HOLDINGS INC	$1.29B	174,617,589	62.53%	22.71%	Net Selling	Net Buying
REZI	RESIDEO TECHNOLOGIES INC	$5.18B	149,714,944	88.31%	11.69%	Net Buying	Net Buying
ADT	ADT INC	$6.67B	819,762,736	72.17%	27.83%	Net Selling
UUU	UNIVERSAL SAFETY PRODUCTS INC	$11.36M	2,312,887	13.58%	73.74%	Net Buying	Net Buying
GFAI	GUARDFORCE AI CO LTD	$16.69M	21,821,589	3.18%	0.00%
SUGP	SU GROUP HOLDINGS LTD	$8.03M	1,384,750	0.01%	0.00%
KSCP	KNIGHTSCOPE INC	$40.80M	11,508,862	7.54%	71.23%
IVDA	IVEDA SOLUTIONS INC	$5.18M	5,874,741	4.15%	11.92%	Net Selling	Net Selling
CIX	COMPX INTERNATIONAL INC	$299.45M	12,323,057	2.83%	97.17%	Net Buying
BKYI	BIO KEY INTERNATIONAL INC	$7.08M	10,836,618	1.27%	49.06%	Net Buying
NL	NL INDUSTRIES INC	$278.03M	48,862,734	2.59%	97.41%	Net Buying
CIGL	CONCORDE INTERNATIONAL GROUP LTD	$40.07M	22,138,886	1.74%	0.00%

Security & Protection Service Stocks FAQ

What are the best security & protection service stocks to buy right now in Dec 2025?

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 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: B, Growth: B, Momentum: B, Sentiment: B, Safety: C, Financials: C, and AI: C.

Mistras Group (NYSE:MG) has a Due Diligence Score of 37, which is 5 points higher than the security & protection service industry average of 32.

MG passed 12 out of 33 due diligence checks and has average fundamentals. Mistras Group has seen its stock return 42.15% over the past year, overperforming other security & protection service stocks by 32 percentage points.

2. Brinks Co (NYSE:BCO)

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

Brinks Co (NYSE:BCO) has a Due Diligence Score of 41, which is 9 points higher than the security & protection service industry average of 32.

BCO passed 15 out of 38 due diligence checks and has strong fundamentals. Brinks Co has seen its stock return 33.42% over the past year, overperforming other security & protection service stocks by 24 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: B, Sentiment: B, Safety: C, Financials: A, and AI: B.

Napco Security Technologies (NASDAQ:NSSC) has a Due Diligence Score of 47, which is 15 points higher than the security & protection service industry average of 32.

NSSC passed 18 out of 38 due diligence checks and has strong fundamentals. Napco Security Technologies has seen its stock return 20.16% over the past year, overperforming other security & protection service stocks by 10 percentage points.

Napco Security Technologies has an average 1 year price target of $47.50, an upside of 8.42% from Napco Security Technologies's current stock price of $43.81.

Napco Security Technologies stock has a consensus Strong Buy recommendation according to Wall Street analysts. Of the 6 analysts covering Napco Security Technologies, 50% have issued a Strong Buy rating, 50% 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 7 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 10.02%, which is 7 percentage points higher than the security & protection service industry average of 3.2%. 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 280% 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 9.05%, which is 6 percentage points higher than the security & protection service industry average of 3.2%. 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 140.1% 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 2.7%, which is the same as the security & protection service industry average of 3.2%. 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 28.9% indicates that its dividend yield is sustainable for the long-term.

Why are security & protection service stocks up?

Security & protection service stocks were up 0.34% in the last day, and down -1.01% 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 57, which is 32 points higher than the security & protection service industry average of 25. It passed 4 out of 7 valuation due diligence checks.

Adt's stock has gained 19.18% in the past year. It has overperformed other stocks in the security & protection service industry by 9 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 4 points higher than the security & protection service industry average of 25. It passed 2 out of 7 valuation due diligence checks.

Brinks Co's stock has gained 33.42% in the past year. It has overperformed other stocks in the security & protection service industry by 24 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 14, which is -11 points higher than the security & protection service industry average of 25. It passed 1 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 dropped -2.37% in the past year. It has underperformed other stocks in the security & protection service industry by -12 percentage points.

Are security & protection service stocks a good buy now?

63.64% 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 23.95% over the next year.

10.53% of security & protection service stocks have a Zen Rating of A (Strong Buy), 15.79% of security & protection service stocks are rated B (Buy), 52.63% are rated C (Hold), 21.05% are rated D (Sell), and 0% 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 16.43x.

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. Napco Security Technologies (NASDAQ:NSSC)

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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