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 A and is the 27th ranked industry out of 145 stock market industries

Ticker	Company	Market Cap	Shares	Institutional %	Insider %	Net Insider (L12M)	Net Insider (L3M)
BCO	BRINKS CO	$5.02B	41,545,506	81.04%	18.96%	Net Selling	Net Selling
MG	MISTRAS GROUP INC	$389.62M	31,548,153	50.45%	37.10%	Net Buying	Net Buying
NSSC	NAPCO SECURITY TECHNOLOGIES INC	$1.54B	35,664,324	89.18%	9.73%	Net Selling	Net Selling
MSA	MSA SAFETY INC	$6.42B	39,152,061	84.28%	15.72%	Net Selling	Net Selling
GEO	GEO GROUP INC	$2.39B	139,197,249	93.52%	1.76%	Net Selling
SPCB	SUPERCOM LTD	$45.29M	4,683,506	4.66%	95.34%
BRC	BRADY CORP	$3.80B	47,176,724	76.32%	11.82%	Net Selling	Net Selling
BAER	BRIDGER AEROSPACE GROUP HOLDINGS INC	$96.09M	55,543,104	33.42%	37.19%	Net Buying	Net Buying
ALLE	ALLEGION PLC	$14.17B	86,031,953	95.36%	0.88%	Net Selling	Net Buying
CXW	CORECIVIC INC	$1.98B	104,584,655	86.96%	9.26%	Net Selling
VRME	VERIFYME INC	$9.28M	12,443,169	0.68%	99.32%	Net Buying	Net Selling
ADT	ADT INC	$6.66B	819,762,736	72.17%	27.83%	Net Selling
EVLV	EVOLV TECHNOLOGIES HOLDINGS INC	$1.19B	174,617,589	62.53%	22.71%	Net Selling	Net Buying
REZI	RESIDEO TECHNOLOGIES INC	$5.43B	149,714,944	88.33%	11.67%	Net Buying	Net Buying
UUU	UNIVERSAL SAFETY PRODUCTS INC	$11.24M	2,312,887	13.58%	73.24%	Net Buying	Net Buying
GFAI	GUARDFORCE AI CO LTD	$18.68M	21,821,589	3.18%	0.00%
SUGP	SU GROUP HOLDINGS LTD	$8.14M	1,384,750	0.01%	0.00%
KSCP	KNIGHTSCOPE INC	$57.54M	11,508,862	7.54%	71.23%
IVDA	IVEDA SOLUTIONS INC	$6.34M	5,874,741	4.15%	11.92%	Net Selling	Net Selling
CIX	COMPX INTERNATIONAL INC	$260.51M	12,323,057	2.83%	97.17%	Net Buying
BKYI	BIO KEY INTERNATIONAL INC	$7.49M	10,836,618	1.27%	49.06%	Net Buying	Net Buying
NL	NL INDUSTRIES INC	$282.92M	48,862,734	2.59%	97.41%	Net Buying
CIGL	CONCORDE INTERNATIONAL GROUP LTD	$45.16M	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. 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: 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 25.88% over the past year, overperforming other security & protection service stocks by 22 percentage points.

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: B, Growth: B, Momentum: B, Sentiment: C, 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 35.42% over the past year, overperforming other security & protection service stocks by 32 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 43, which is 11 points higher than the security & protection service industry average of 32.

NSSC passed 17 out of 38 due diligence checks and has strong fundamentals. Napco Security Technologies has seen its stock return 10.65% over the past year, overperforming other security & protection service stocks by 7 percentage points.

Napco Security Technologies has an average 1 year price target of $47.50, an upside of 10.26% from Napco Security Technologies's current stock price of $43.08.

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. Compx International (NYSEMKT:CIX)

Compx International (NYSEMKT:CIX) has an annual dividend yield of 10.41%, which is 7 percentage points higher than the security & protection service industry average of 3.22%. 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.

2. Nl Industries (NYSE:NL)

Nl Industries (NYSE:NL) has an annual dividend yield of 9.84%, which is 7 percentage points higher than the security & protection service industry average of 3.22%. 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.

3. Adt (NYSE:ADT)

Adt (NYSE:ADT) has an annual dividend yield of 2.03%, which is -1 percentage points lower than the security & protection service industry average of 3.22%. 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 2.5% in the last day, and up 2.29% 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 12.4% 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 25.88% in the past year. It has overperformed other stocks in the security & protection service industry by 22 percentage points.

3. Mistras Group (NYSE:MG)

Mistras Group (NYSE:MG) 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.

Mistras Group has a valuation score of 43, which is 18 points higher than the security & protection service industry average of 25. It passed 3 out of 7 valuation due diligence checks.

Mistras Group's stock has gained 35.42% in the past year. It has overperformed other stocks in the security & protection service industry by 32 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 21.56% over the next year.

10.53% of security & protection service stocks have a Zen Rating of A (Strong Buy), 21.05% of security & protection service stocks are rated B (Buy), 47.37% 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 16.27x.

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.