TRU TransUnion

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

TRU vs EFX

Both indexed to 100 at 2026-05-11.

TRU EFX · range 82–123 · 2026-05-11 → 2026-11-06

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

EFX Equifax, Incorporated

ρ +0.78beyond mkt +0.57holdout +0.85stable 100%robust

FICO Fair Isaac Corporation

ρ +0.54beyond mkt +0.28holdout +0.56stable 100%robust

SPGI S&P Global Inc.

ρ +0.62beyond mkt +0.27holdout +0.68stable 100%robust

JLL Jones Lang LaSalle, Inc.

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

FAF First American Financial Corporation

ρ +0.51beyond mkt +0.22holdout +0.56stable 100%robust

TYL Tyler Technologies, Inc.

ρ +0.56beyond mkt +0.22holdout +0.61stable 100%robust

VIXM ProShares VIX Mid-Term Futures ETF

ρ -0.38beyond mkt -0.06holdout -0.17stable 75%moderate

VXX iPath Series B S&P 500 VIX Short-Term Futures ETN

ρ -0.38beyond mkt -0.03holdout -0.12stable 75%moderate

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

RCKT Rocket Pharmaceuticals, Inc. Common Stock

horizon 10dρ +0.37holdout +0.39stable 62%moderate

NREF NexPoint Real Estate Finance, Inc.

horizon 5dρ +0.31holdout +0.32stable 100%robust

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

SMTC Semtech Corporation Common Stock

Δ -0.79recent -0.53prior +0.26beyond mkt +0.13

MBCE Monarch Blue Chips Elite Index ETF

Δ -0.77recent -0.35prior +0.42beyond mkt -0.01

TMAT Main Thematic Innovation ETF

Δ -0.76recent -0.37prior +0.39beyond mkt +0.14

ESOA Energy Services of America Corporation Common Stock

Δ -0.75recent -0.52prior +0.23beyond mkt +0.02

MTUM iShares MSCI USA Momentum Factor ETF

Δ -0.74recent -0.46prior +0.28beyond mkt +0.01

KEYS Keysight Technologies, Inc.

Δ -0.70recent -0.45prior +0.25beyond mkt +0.04

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

Symbol	beyond mkt	raw ρ	shared	isolation
EFX Equifax, Incorporated	+0.57	+0.78	12