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Jim Chanos.
  • Jim Chanos boosted his bet against Tesla and placed wagers against many other companies.
  • The short seller's fund bought put options on AMC, Trump-linked DWAC, and MicroStrategy shares.
  • Chanos has been sounding the alarm on meme stocks, crypto, and high-flying tech names.

Jim Chanos ramped up his bet on Tesla shares to tumble, and placed wagers against a raft of meme stocks, cryptocurrency companies, and high-flying technology names last quarter.