ClusterSignal

Ticker Story

RPID

RAPID MICRO BIOSYSTEMS, INC.

18/ 100

1 independent bullish signal · 1 day

1 of 8 signal types active in the last 90 days

AI Analysis

RPID is showing bullish convergence driven by a single independent fund positioning signal that emerged within the past day, though the modest 18/100 convergence score indicates limited confirmation across other signal sources.

Signal Timeline

13F Fund PositionbuyAug 14, 2026

Citadel Advisors — new position · $28K

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13F Fund PositionbuyAug 13, 2026

Renaissance Technologies — new position · $367K

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Activist StakeMay 15, 2026

Longitude Capital Partners II, LLC — 13G/A, 8.6% of Rapid Micro Biosystems, Inc.

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Insider ClustersellMar 11, 2026

3 insiders, sell · $147K · Grade C

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Insider ClustersellFeb 20, 2026

3 insiders, sell · $238K · Grade C

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Activist StakeFeb 13, 2026

Endeavour Medtech Growth II LP — 13G/A, 5.7% of Rapid Micro Biosystems, Inc.

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Insider ClustersellFeb 9, 2026

3 insiders, sell · $699K · Grade C

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Activist StakeAug 19, 2025

SPIGNESI ROBERT G JR — 13D, 6.3% of RAPID MICRO BIOSYSTEMS, INC.

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