Labcorp Holdings Inc. (LH)

Highly Crowded

Held by 971 of 5,944 reporting institutions (99th percentile) — extremely crowded.

Data as of Q1 2026

Institutional Ownership

92.60%

QoQ Change

-1.66%

Total Value

$19.3T

Shares Outstanding

82.0M

Crowding AnalysisHighly Crowded

Holders971of 5,944

Avg: 68

Uncrowded99th percentileCrowded

Institutional Activity

Buy/Sell Ratio0.92x

96th percentile

438 buying476 selling

+105

New

-106

Closed

-2,019,568

Net shares

Holding Period Distribution

estimate

Median: 5 QAvg: 4.6 QHolders: 971

Ownership Concentration

Top 5: 31.6%Top 10: 45.4%

BlackRock,8.5%

VANGUARD CAPITAL MANAGEMENT7.1%

VICTORY CAPITAL MANAGEMENT6.1%

STATE STREET5.1%

VANGUARD PORTFOLIO MANAGEMENT4.8%

Others (966)68.4%

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Conviction-Weighted Ownership

Median weight: 0.04%Avg weight: 0.57%Max: 2.97%High conviction (>1%): 2

BlackRock,

VANGUARD CAPITAL MANAGEMENT

VICTORY CAPITAL MANAGEMENT

STATE STREET

VANGUARD PORTFOLIO MANAGEMENT

Boston Partners

Allspring Global Investments Holdings,

GEODE CAPITAL MANAGEMENT,

Select Equity Group, L.P.

JPMORGAN CHASE &

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$1.4B5.4M shr

NEWVANGUARD PORTFOLIO MANAGEMENT$982M3.7M shr

NEWJPMORGAN CHASE$404M1.5M shr

SOLDVICTORY CAPITAL MANAGEMENT$195M730K shr

BOUGHTBoston Partners$122M455K shr

BOUGHTVICTORY CAPITAL MANAGEMENT$682M2.7M shr

NEWBoston Partners$480M1.9M shr

SOLDBlackRock$398M1.6M shr

NEWMORGAN STANLEY$378M1.5M shr

BOUGHTSelect Equity Group, L.P.$69M274K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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