ALT5 Sigma Corp (ALTS)

Distributing

Institutional distribution: ownership decreased -1.22% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

40.50%

QoQ Change

-1.22%

Total Value

$56.6B

Shares Outstanding

127.2M

Crowding AnalysisCrowded

Holders90of 5,944

Avg: 68

Uncrowded86th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.17x

66th percentile

48 buying41 selling

+24

New

-12

Closed

-1,095,752

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 2.3 QHolders: 90

Ownership Concentration

Top 5: 58.3%Top 10: 76.2%

CRCM24.5%

Diametric Capital,12.0%

VANGUARD CAPITAL MANAGEMENT10.6%

PRELUDE CAPITAL MANAGEMENT,5.7%

BlackRock,5.4%

Others (85)41.7%

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Conviction-Weighted Ownership

Median weight: 0.01%Avg weight: 1.36%Max: 9.91%High conviction (>1%): 3

CRCM

Diametric Capital,

VANGUARD CAPITAL MANAGEMENT

PRELUDE CAPITAL MANAGEMENT,

BlackRock,

ExodusPoint Capital Management,

Hunting Hill Global Capital,

UBS Group AG

CITADEL ADVISORS

MILLENNIUM MANAGEMENT

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$6M5.5M shr

SOLDDiametric Capital$4M3.2M shr

SOLDPRELUDE CAPITAL MANAGEMENT$2M2.1M shr

NEWHunting Hill Global Capital$2M1.9M shr

BOUGHTCRCM$2M1.7M shr

BOUGHTCRCM$9M8.6M shr

BOUGHTDiametric Capital$6M5.9M shr

SOLDJANE STREET GROUP$4M3.4M shr

BOUGHTPRELUDE CAPITAL MANAGEMENT$3M2.7M shr

NEWUBS Group AG$2M1.9M shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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