ClusterSignal

Ticker Story

TEM

Tempus AI, Inc.

38/ 100

2 independent mixed-direction signals · 10 days

2 of 8 signal types active in the last 90 days

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Signal Timeline

Insider ClustersellAug 18, 2026

3 insiders, sell · $8.9M · Grade B

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13F Fund PositionbuyAug 14, 2026

Citadel Advisors — increase position (+73%) · $293.8M

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13F Fund PositionbuyAug 14, 2026

ARK Investment Management — increase position (+34%) · $580.6M

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Insider ClustersellMay 19, 2026

6 insiders, sell · $2.7M · Grade A

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Activist StakeMay 7, 2026

BAILLIE GIFFORD & CO — 13G/A, 5% of Tempus AI, Inc.

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Activist StakeMar 27, 2026

The Vanguard Group — 13G/A, 0% of Tempus AI Inc

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Activist StakeMar 6, 2026

ARK Investment Management LLC — 13G, 5.44% of Tempus AI, Inc.

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Insider ClustersellFeb 19, 2026

4 insiders, sell · $2.0M · Grade B

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Activist StakeFeb 10, 2026

Eric Paul Lefkofsky — 13G/A, 24% of TEMPUS AI, INC.

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Insider ClustersellNov 18, 2025

6 insiders, sell · $2.9M · Grade A

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Activist StakeNov 13, 2025

Red Sky Ventures LLC — 13G/A, 4.7% of Tempus AI, Inc.

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Activist StakeNov 12, 2025

BAILLIE GIFFORD & CO — 13G/A, 5.8% of Tempus AI, Inc.

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Activist StakeOct 31, 2025

The Vanguard Group — 13G, 5.59% of Tempus AI Inc

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Government ContractSep 18, 2025

TEMPUS AI, INC — Department of Health and Human Services, $12.6M

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Insider ClustersellAug 19, 2025

6 insiders, sell · $4.0M · Grade A

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