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 +28.50% 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 35th ranked industry out of 145 stock market industries

Ticker	Company	Market Cap	Shares	Institutional %	Insider %	Net Insider (L12M)	Net Insider (L3M)
BCO	BRINKS CO	$4.45B	41,189,634	0.11%	23.00%	Net Buying	Net Selling
CIX	COMPX INTERNATIONAL INC	$436.22M	12,336,657	0.00%	100.00%	Net Buying	Net Selling
SPCB	SUPERCOM LTD	$51.39M	5,568,200	0.01%	99.99%
BRC	BRADY CORP	$3.87B	46,899,214	0.08%	12.17%	Net Selling	Net Selling
MSA	MSA SAFETY INC	$6.71B	38,578,289	0.09%	17.12%	Net Selling	Net Selling
CXW	CORECIVIC INC	$3.06B	98,893,489	0.09%	9.93%	Net Selling	Net Selling
ALLE	ALLEGION PLC	$15.97B	84,321,432	0.10%	0.94%	Net Selling	Net Selling
GEO	GEO GROUP INC	$3.69B	131,619,584	0.09%	2.15%	Net Selling	Net Selling
ADT	ADT INC	$7.20B	730,559,248	0.10%	25.20%	Net Selling
REZI	RESIDEO TECHNOLOGIES INC	$2.92B	151,847,378	0.10%	13.20%	Net Buying	Net Buying
BKYI	BIO KEY INTERNATIONAL INC	$3.56M	1,436,344	0.00%	100.00%	Net Buying
NSSC	NAPCO SECURITY TECHNOLOGIES INC	$1.14B	35,768,437	0.10%	7.58%	Net Selling	Net Selling
EVLV	EVOLV TECHNOLOGIES HOLDINGS INC	$838.61M	181,126,146	0.07%	22.21%	Net Selling	Net Buying
SUGP	SU GROUP HOLDINGS LTD	$247.05k	148,826	0.01%	99.99%
KSCP	KNIGHTSCOPE INC	$10.63M	23,618,357	0.01%	42.01%
GFAI	GUARDFORCE AI CO LTD	$5.89M	31,352,312	0.00%	8.32%
DETX	LIBERTY DEFENSE HOLDINGS LTD	$7.47M	5,658,122	0.01%	21.01%
CIGL	CONCORDE INTERNATIONAL GROUP LTD	$1.33M	6,674,356	0.00%	100.00%
MG	MISTRAS GROUP INC	$643.08M	31,867,074	0.06%	67.03%	Net Selling	Net Selling
SNT	SENSTAR TECHNOLOGIES CORP	$34.30M	23,331,653	0.01%	0.00%
NL	NLI HOLDINGS INC	$334.47M	48,898,734	0.00%	100.00%	Net Buying
DCM	DEFI CAPITAL MARKETS INC	$9.99M	3,028,463	0.00%	100.00%	Net Buying	Net Buying
IVDA	IVEDA SOLUTIONS INC	$2.82M	12,519,027	0.01%	5.59%
BAER	BRIDGER AEROSPACE GROUP HOLDINGS INC	$17.94M	58,826,140	0.04%	45.76%	Net Selling	Net Selling

Security & Protection Service Stocks FAQ

What are the best security & protection service stocks to buy right now in Nov 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 24 with a Zen Rating of B. Stocks with a rating of B have had an average return of +17.17% per year. Learn more.

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

Brinks Co (NYSE:BCO) has a Due Diligence Score of 47, which is 14 points higher than the security & protection service industry average of 33.

BCO passed 18 out of 38 due diligence checks and has strong fundamentals. Brinks Co has seen its stock lose -2.34% over the past year, overperforming other security & protection service stocks by 13 percentage points.

2. Compx International (NYSEMKT:CIX)

Compx International (NYSEMKT:CIX) is the #2 top security & protection service stock out of 24 with a Zen Rating of B. Stocks with a rating of B have had an average return of +17.17% per year. Learn more.

The Component Grade breakdown for Compx International (NYSEMKT:CIX) is: Value: C, Growth: C, Momentum: B, Sentiment: C, Safety: C, Financials: B, and AI: C.

Compx International (NYSEMKT:CIX) has a Due Diligence Score of 41, which is 8 points higher than the security & protection service industry average of 33.

CIX passed 15 out of 38 due diligence checks and has strong fundamentals. Compx International has seen its stock return 60.65% over the past year, overperforming other security & protection service stocks by 76 percentage points.

3. Supercom (NASDAQ:SPCB)

Supercom (NASDAQ:SPCB) is the #3 top security & protection service stock out of 24 with a Zen Rating of B. Stocks with a rating of B have had an average return of +17.17% per year. Learn more.

The Component Grade breakdown for Supercom (NASDAQ:SPCB) is: Value: C, Growth: C, Momentum: C, Sentiment: B, Safety: C, Financials: C, and AI: D.

Supercom (NASDAQ:SPCB) has a Due Diligence Score of 25, which is -8 points lower than the security & protection service industry average of 33. Although this number is below the industry average, our proven quant model rates SPCB as a "B".

SPCB passed 8 out of 33 due diligence checks and has weak fundamentals. Supercom has seen its stock lose -10.99% over the past year, overperforming other security & protection service stocks by 4 percentage points.

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. Nli Holdings (NYSE:NL)

Nli Holdings (NYSE:NL) has an annual dividend yield of 5.7%, which is 4 percentage points higher than the security & protection service industry average of 2.19%. Nli Holdings's dividend payout is not stable, having dropped more than 10% three times in the last 10 years. Nli Holdings's dividend has shown consistent growth over the last 10 years.

Nli Holdings's dividend payout ratio of -113.5% 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 3.39%, which is 1 percentage points higher than the security & protection service industry average of 2.19%. 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 122.9% indicates that its dividend yield might not be sustainable for the long-term.

3. Adt (NYSE:ADT)

Adt (NYSE:ADT) has an annual dividend yield of 2.23%, which is the same as the security & protection service industry average of 2.19%. 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 -2.43% in the last day, and down -0.31% over the last week.

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

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 33 points higher than the security & protection service industry average of 24. It passed 4 out of 7 valuation due diligence checks.

Adt's stock has gained 12.06% in the past year. It has overperformed 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 29, which is 5 points higher than the security & protection service industry average of 24. It passed 2 out of 7 valuation due diligence checks.

Brinks Co's stock has dropped -2.34% in the past year. It has overperformed other stocks in the security & protection service industry by 13 percentage points.

3. Corecivic (NYSE:CXW)

Corecivic (NYSE:CXW) 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.

Corecivic has a valuation score of 57, which is 33 points higher than the security & protection service industry average of 24. It passed 4 out of 7 valuation due diligence checks.

Corecivic's stock has gained 64.3% in the past year. It has overperformed other stocks in the security & protection service industry by 80 percentage points.

Are security & protection service stocks a good buy now?

72.73% 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 21.34% over the next year.

0% of security & protection service stocks have a Zen Rating of A (Strong Buy), 28.57% of security & protection service stocks are rated B (Buy), 71.43% are rated C (Hold), 0% 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 16.73x.

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. Brinks Co (NYSE:BCO)

2. Compx International (NYSEMKT:CIX)

3. Supercom (NASDAQ:SPCB)

1. Nli Holdings (NYSE:NL)

2. Compx International (NYSEMKT:CIX)

3. Adt (NYSE:ADT)

1. Adt (NYSE:ADT)

2. Brinks Co (NYSE:BCO)

3. Corecivic (NYSE:CXW)

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