Jason Karp

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Jason Karp’s Tourbillon Shorting the “Valeant of Aerospace”

The long-short manager, which recently exited a high-profile short, has set its sights on TransDigm Group, a defense contractor that has enjoyed strong support from the Tiger crowd.

Stephen Taub

March 27, 2017

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Tourbillon’s Big Short Pays Off in Q3

Jason Karp’s firm posted a strong third quarter in part due to the collapsing price of a struggling biotech company.

Stephen Taub

October 17, 2016

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SAC, Carlson Veteran Karp Has Standout Year with Tourbillon

Jason Karp’s firm has grown its long-short fund’s assets exponentially on the back of strong performance since its 2013 launch.

Stephen Taub

January 12, 2016

Portfolio

The Morning Brief: Valiant Capital Scrambles Toward Break-even

Stephen Taub

June 18, 2015

Portfolio

The Morning Brief: Will Hillary Bite the Hands that Feeds Her?

Stephen Taub

June 15, 2015

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Tourbillon Thrives on a Heady Mix of PR and Performance

Jason Karp’s still-young hedge fund firm generates big numbers with an unusual long-short strategy — and a CIA interrogator.

Stephen Taub

June 9, 2015

Portfolio

The Morning Brief: The Hedge Fund and the CIA Interrogator

Stephen Taub

May 1, 2015

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Say What?! — Flash Crash Trader ‘Legendary;’ Bernanke In High Demand

Stephen Taub

April 29, 2015

Portfolio

Hedge Fund Rising Stars: Jason Karp

June 19, 2012