ClusterSignal

Ticker Story

STX

Seagate Technology Holdings PLC · Information Technology

38/ 100

2 independent bearish signals · 75 days

2 of 8 signal types active in the last 90 days

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Signal Timeline

Insider ClustersellAug 21, 2026

3 insiders, sell · $26.5M · Grade B

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Activist StakeAug 5, 2026

Sanders Capital, LLC — 13G/A, 1.56% of Seagate Technology Holdings plc

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Activist StakeJul 31, 2026

Vanguard Portfolio Management — 13G/A, 3.56% of Seagate Technology Holdings PLC

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Trademark FilingJul 15, 2026

DATA VALUE INDEX — providing business data analysis and business information services, namely, compiling, measuring, and reporting on the relationship between

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Trademark FilingJul 15, 2026

ALKEMI — Computer storage devices, namely, blank hard drives for computers; data storage devices, namely, hard disk drives, solid state drives, solid

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Insider ClustersellJun 10, 2026

3 insiders, sell · $3.9M · Grade B

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Activist StakeApr 30, 2026

Vanguard Capital Management — 13G, 7.48% of Seagate Technology Holdings PLC

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Activist StakeApr 29, 2026

Vanguard Portfolio Management — 13G, 5.08% of Seagate Technology Holdings PLC

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Activist StakeApr 16, 2026

Sanders Capital, LLC — 13G/A, 5.98% of Seagate Technology Holdings plc

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Activist StakeMar 27, 2026

The Vanguard Group — 13G/A, 0% of Seagate Technology Holdings PLC

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Insider ClustersellNov 13, 2025

3 insiders, sell · $19.2M · Grade B

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Activist StakeNov 4, 2025

JPMORGAN CHASE & CO. — 13G/A, 4% of SEAGATE TECHNOLOGY HOLDINGS PLC

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Insider ClustersellNov 3, 2025

3 insiders, sell · $2.8M · Grade C

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Activist StakeOct 31, 2025

JPMORGAN CHASE & CO. — 13G/A, 5.6% of SEAGATE TECHNOLOGY HOLDINGS PLC

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Activist StakeAug 13, 2025

Capital Research Global Investors — 13G/A, 3.4% of Seagate Technology Holdings PLC

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⚠ Detection and context from official public sources — not financial advice, not a prediction.