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APT correlations (Alpha Pro Tech, Ltd.)

APT measured against 4756 US stocks and ETFs: closest co-movers on one side, the best offsets on the other, all from weekly returns.

Data as of 2026-08-27 · refreshed every trading day · US Listed

Volatility (ann.)
42.0%
3y weekly
Beta vs S&P 500
0.65
3y weekly
1-year return
+12.8%
price, adjusted
5-year return
-33.5%
price, adjusted
Market cap
$0.1B
latest
P/E ratio
14.0
trailing
Max drawdown
-39.0%
3y, daily closes
-10%0%+32%2025-09-052026-08-27
APT over the last 12 months, weekly closes indexed to 100 at the start.

Stocks and ETFs most correlated with APT

AssetCorrelation (3Y)
FLEXFlex Ltd.0.50
CNSPCNS Pharmaceuticals, Inc.0.46
FSEAFirst Seacoast Bancorp, Inc.0.46
GBTGGlobal Business Travel Group, Inc.0.45
WFCFWhere Food Comes From, Inc.0.45

Best diversifiers for APT

These are the assets whose returns had the least to do with APT's, historically the most independent picks in our universe.

AssetCorrelation (3Y)
EMBCEmbecta Corp.-0.31
PLNTPlanet Fitness, Inc.-0.25
PRIMPrimoris Services Corporation-0.23

APT vs benchmarks

APT vs SPY 0.22 APT vs QQQ 0.25

Get APT data as JSON

Free API · no key required
$ curl https://www.pairbook.io/api/v1/symbols/apt.json

Correlations, diversifiers, beta and volatility for APT, plus one endpoint per pair. API documentation.