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How do investors choose stocks? - Richard Coffin

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TEDEd Animation

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Every day, billions of stocks are traded on the New York Stock Exchange alone. But with over 43,000 companies listed on stock exchanges around the world, how do investors decide which stocks to buy? And what do individuals and institutions achieve by investing in stocks? Richard Coffin explores the tactics of different investing strategies.

How are stocks weighted on the S&P 500 index when calculating its level?

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Richard M. Coffin
  • Director Franz Palomares
  • Narrator Addison Anderson
  • Director of Production Gerta Xhelo
  • Editorial Producer Alex Rosenthal
  • Producer Bethany Cutmore-Scott
  • Associate Editorial Producer Elizabeth Cox
  • Script Editor Alex Gendler
  • Fact-Checker Eden Girma

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