BBSI Barrett Business Services, Inc. Common Stock

together opposite · bar = ρ at each lag, −10 … 0 … +10 days · holdout ρ · click a card for the full picture

BBSI vs TNET

Both indexed to 100 at 2026-05-11.

BBSI TNET · range 95–183 · 2026-05-11 → 2026-11-06

Same day, ranked by what's left after the market and sector factors are removed ("beyond mkt").

TNET TRINET GROUP, INC.

ρ +0.62beyond mkt +0.37holdout +0.75stable 100%robust

NSP Insperity, Inc

ρ +0.58beyond mkt +0.35holdout +0.71stable 100%robust

KFRC Kforce Inc.

ρ +0.58beyond mkt +0.30holdout +0.65stable 100%robust

ADP Automatic Data Processing, Inc. Common Stock

ρ +0.54beyond mkt +0.23holdout +0.62stable 100%robust

KFY Korn Ferry

ρ +0.59beyond mkt +0.23holdout +0.62stable 100%robust

MAN ManpowerGroup

ρ +0.54beyond mkt +0.22holdout +0.62stable 100%robust

No day-to-day relationship, but 5- or 10-day returns move together.

WHG WESTWOOD HOLDINGS GROUP, INC.

horizon 10dρ +0.40holdout +0.34stable 75%robust

Biggest shifts in same-day correlation over the last 63 trading days versus the year before.

XSMO Invesco S&P SmallCap Momentum ETF

Δ -0.67recent -0.30prior +0.36beyond mkt +0.09

NNBR NN, Inc. Common Stock

Δ -0.61recent -0.40prior +0.21beyond mkt -0.04

OPY Oppenheimer Holdings, Inc.

Δ -0.61recent -0.26prior +0.34beyond mkt +0.00

SVCO Silvaco Group, Inc. Common Stock

Δ -0.59recent -0.40prior +0.19beyond mkt -0.02

TUSK Mammoth Energy Services, Inc. Common Stock

Δ -0.58recent -0.31prior +0.28beyond mkt +0.10

KLIC Kulicke and Soffa Industries, Inc. Common Stock

Δ -0.57recent -0.40prior +0.18beyond mkt +0.01

Strong beyond-the-market co-movement with few shared neighbours.

Symbol	beyond mkt	raw ρ	shared	isolation
TNET TRINET GROUP, INC.	+0.37	+0.62	10