Ferroglobe PLC (GSM)

Highly Crowded

Held by 170 of 5,944 reporting institutions (90th percentile) — extremely crowded.

Data as of Q1 2026

Institutional Ownership

54.23%

QoQ Change

-4.91%

Total Value

$357.4B

Shares Outstanding

186.9M

Crowding AnalysisHighly Crowded

Holders170of 5,944

Avg: 68

Uncrowded90th percentileCrowded

Institutional Activity

Buy/Sell Ratio0.93x

74th percentile

81 buying87 selling

+36

New

-21

Closed

-8,985,966

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 3 QHolders: 170

Ownership Concentration

Top 5: 43.4%Top 10: 58.1%

COOPER CREEK PARTNERS MANAGEMENT14.1%

Hosking Partners LLP11.4%

BlackRock,6.6%

BARROW HANLEY MEWHINNEY & STRAUSS6.0%

DONALD SMITH & CO.,5.4%

Others (165)56.6%

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Conviction-Weighted Ownership

Median weight: 0.25%Avg weight: 1.79%Max: 11.84%High conviction (>1%): 4

COOPER CREEK PARTNERS MANAGEMENT

Hosking Partners LLP

BlackRock,

BARROW HANLEY MEWHINNEY & STRAUSS

DONALD SMITH & CO.,

Old West Investment Management,

GRIZZLYROCK CAPITAL,

RENAISSANCE TECHNOLOGIES

ROYCE & ASSOCIATES

AMERIPRISE FINANCIAL

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWAMERIPRISE FINANCIAL$9M2.2M shr

SOLDGRIZZLYROCK CAPITAL$2M447K shr

SOLDBARROW HANLEY MEWHINNEY & STRAUSS$2M390K shr

BOUGHTHosking Partners LLP$1M346K shr

SOLDBlackRock$891K216K shr

NEWGOLDMAN SACHS GROUP$23M4.9M shr

SOLDDONALD SMITH & CO.$10M2.2M shr

BOUGHTCOOPER CREEK PARTNERS MANAGEMENT$3M651K shr

BOUGHTOld West Investment Management$3M561K shr

SOLDBARROW HANLEY MEWHINNEY & STRAUSS$2M470K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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