About WhaleWisdom
WhaleWisdom was founded in 2008 with the belief that there is significant insight to be gained from the "whales" of the stock market. Hedge funds with the best and brightest talent focused on outperforming the market; corporate insiders, those with intimate knowledge of their company that outsiders cannot possibly access; Activist investors trying to unlock shareholder value.
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We are the premier source for 13F data.
Discover MoreOver 20 years of 13F data
Over 15 years of Form 4 insider transaction data
Over 15 years of Schedule 13D and 13G filing data
Mutual Fund/ETF Constituents since 2019 along with changes
No survivorship bias. Find delisted securities and defunct funds.
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WhaleWisdom offers you the tools and research needed to help find funds worth duplicating and securities worth investing in.
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