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Overlap Matrix Compare filer portfolios side by side
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Short interest & flow

Most Shorted Squeeze Risk Largest Short Volume Highest Off-Exchange Share

Ownership & fundamentals

Insider Sentiment Largest Buybacks Going-Concern Flags

Institutions 13F filings, portfolios & smart money

Filers & Rankings

Browse Filers Top by AUM Smart Money Index Superinvestors AUM Movers Most-Held Stocks Last Quarter's Movers Overlap Matrix Clone Backtest Beneficial Ownership

13F Activity

13F Statistics Latest Filings 13F Trends Double-Down Report Conviction Heat Map

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Martin J. Emerson

Martin J. Emerson

Board Member

Executive changes

Appointed Class I director at Nuwellis, Inc. (NUWE)
2026-02-24

Earnings-call appearances

No earnings-call appearances recorded yet.

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