Small Cap
Building Products & Equipment
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
Arlo Technologies
ARLO
$1.43B
| $1.43B | $13.32 | 1.76% |
|
| 2 |
2
Gibraltar Industries
ROCK
$1.37B
| $1.37B | $46.01 | 0.56% |
|
| 3 |
NPKI
3
NPK International
NPKI
$1.12B
| $1.12B | $13.16 | 0% |
|
| 4 |
4
Quanex
NX
$916M
| $916M | $19.94 | 0.05% |
|
| 5 |
5
Apogee Enterprises
APOG
$861M
| $861M | $41.26 | 0.22% |
|
| 6 |
6
Latham Group
SWIM
$840M
| $840M | $7.14 | 2% |
|
| 7 |
7
Janus International
JBI
$689M
| $689M | $5.05 | 0.98% |
|
| 8 |
8
Limbach Holdings
LMB
$500M
| $500M | $41.91 | 0.48% |
|
| 9 |
AIRJ
9
Montana Technologies Corp
AIRJ
$355M
| $355M | $4.84 | 3.39% |
|
Small Cap Building Products & Equipment Stocks at a Glance
Building products companies make the components of construction — HVAC, plumbing, doors, tiles, and framing systems (raw materials like cement sit in the building materials industry). Demand splits between new construction and steadier repair-and-remodel spending, with energy-efficiency upgrades a structural tailwind.
There are 9 small cap Building Products & Equipment stocks — companies in the Building Products & Equipment industry with a market cap between $250M and $2B — worth a combined $8.08B.
The largest by market cap are Arlo Technologies (ARLO) at $1.43B, Gibraltar Industries (ROCK) at $1.37B and NPK International (NPKI) at $1.12B.
Among institutional investors, Janus International (JBI) drew the most net new fund positions in Q2 2026: 53 funds opened new positions, taking total fund holders up 22 (11%) quarter-over-quarter.
- Combined market cap: $8.08B across 9 stocks.
- Small Cap: market cap between $250M and $2B.
- Largest constituent: Arlo Technologies (ARLO), $1.43B market cap.
- Most net new fund positions in Q2 2026: Janus International (JBI), +22 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.