ICLR ICON plc Ordinary Shares

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

ICLR vs IQV

Both indexed to 100 at 2026-05-11.

ICLR IQV · range 93–181 · 2026-05-11 → 2026-11-06

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

IQV IQVIA Holdings Inc.

ρ +0.67beyond mkt +0.53holdout +0.60stable 100%robust

TMO Thermo Fisher Scientific, Inc.

ρ +0.60beyond mkt +0.44holdout +0.54stable 100%robust

CRL Charles River Laboratories International, Inc.

ρ +0.60beyond mkt +0.42holdout +0.55stable 100%robust

MEDP Medpace Holdings, Inc. Common Stock

ρ +0.53beyond mkt +0.36holdout +0.45stable 100%robust

RVTY Revvity, Inc.

ρ +0.55beyond mkt +0.34holdout +0.47stable 100%robust

DHR Danaher Corporation

ρ +0.53beyond mkt +0.34holdout +0.46stable 100%robust

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

AMN AMN Healthcare Services

horizon 5dρ +0.48holdout +0.40stable 75%robust

MAC The Macerich Company

horizon 5dρ +0.32holdout +0.37stable 75%robust

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

HLF Herbalife Ltd.

Δ -0.53recent -0.21prior +0.32beyond mkt +0.06

GXO GXO Logistics, Inc.

Δ -0.51recent -0.19prior +0.32beyond mkt -0.02

BTT BlackRock Municipal 2030 Target Term Trust

Δ -0.50recent -0.32prior +0.18beyond mkt -0.04

XPER Xperi Inc

Δ -0.49recent -0.13prior +0.36beyond mkt +0.07

HFFG HF Foods Group Inc. Common Stock

Δ -0.48recent -0.35prior +0.14beyond mkt -0.05

FUN Six Flags Entertainment Corporation

Δ -0.48recent -0.15prior +0.33beyond mkt +0.08

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

Symbol	beyond mkt	raw ρ	shared
TMO Thermo Fisher Scientific, Inc.	+0.44	+0.60	22
CRL Charles River Laboratories International, Inc.	+0.42	+0.60	23
MEDP Medpace Holdings, Inc. Common Stock	+0.36	+0.53	22
IQV IQVIA Holdings Inc.	+0.53	+0.67	25