Eureka Acquisition Corp (EURKU)

Accumulating

Strong institutional accumulation: ownership increased +10.04% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

97.10%

QoQ Change

+10.04%

Total Value

$1.3B

Shares Outstanding

4.8M

Crowding AnalysisCrowded

Holders22of 5,944

Avg: 68

Uncrowded76th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.25x

46th percentile

10 buying8 selling

New

-1

Closed

+787K

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 3 QHolders: 20

Ownership Concentration

Top 5: 76.8%Top 10: 108.8%

Harraden Circle Investments,40.3%

HIGHBRIDGE CAPITAL MANAGEMENT10.5%

JPMORGAN CHASE &10.5%

WOLVERINE ASSET MANAGEMENT8.4%

K2 PRINCIPAL FUND, L.P.7.0%

Others (15)23.2%

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Conviction-Weighted Ownership

Median weight: 0.04%Avg weight: 0.22%Max: 1.70%High conviction (>1%): 1

Harraden Circle Investments,

HIGHBRIDGE CAPITAL MANAGEMENT

JPMORGAN CHASE &

WOLVERINE ASSET MANAGEMENT

K2 PRINCIPAL FUND, L.P.

BERKLEY W R

MIZUHO SECURITIES USA

Clear Street Group

RLH Capital

Polar Asset Management Partners

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Whale Moves Timeline (6 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWRLH Capital$3M295K shr

NEWPolar Asset Management Partners$2M292K shr

BOUGHTMIZUHO SECURITIES USA$165K15K shr

NEWJPMORGAN CHASE$138K493K shr

BOUGHTBERKLEY W R$112K10K shr

SOLDWOLVERINE ASSET MANAGEMENT$2M141K shr

BOUGHTHarraden Circle Investments$315K830K shr

SOLDHIGHBRIDGE CAPITAL MANAGEMENT$262K595K shr

SOLDAQR Arbitrage$177K23K shr

NEWK2 PRINCIPAL FUND, L.P.$124K326K shr

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Institutional Trends (7 Quarters)

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Institutional Holders

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