Mid Cap
Security & Protection Services
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Mine Safety
MSA
$7.24B
| $7.24B | $187.69 | 0.64% |
|
2
ADT
ADT
$5.43B
| $5.43B | $7.43 | 0.13% |
|
3
Brink's
BCO
$4.57B
| $4.57B | $111 | 1.58% |
|
4
Brady Corp
BRC
$4.41B
| $4.41B | $93.62 | 0.81% |
|
5
The GEO Group
GEO
$4.23B
| $4.23B | $32.16 | 0.06% |
|
6
CoreCivic
CXW
$3.28B
| $3.28B | $33.14 | 2.07% |
|
Mid Cap Security & Protection Services Stocks at a Glance
Security and protection services companies provide guards, alarm monitoring, inspection, and detention services. Contracted, recurring revenue makes demand defensive, with route density in monitoring and labor costs in guarding setting the margins.
There are 6 mid cap Security & Protection Services stocks — companies in the Security & Protection Services industry with a market cap between $2B and $10B — worth a combined $29.2B.
The largest by market cap are Mine Safety (MSA) at $7.24B, ADT (ADT) at $5.43B and Brink's (BCO) at $4.57B.
Among institutional investors, The GEO Group (GEO) drew the most net new fund positions in Q2 2026: 70 funds opened new positions, taking total fund holders up 31 (12%) quarter-over-quarter.
- Combined market cap: $29.2B across 6 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: Mine Safety (MSA), $7.24B market cap.
- Most net new fund positions in Q2 2026: The GEO Group (GEO), +31 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.