KEY POINTS
  • These types of arms deals have caused defense stocks to rally in the past, according to CNBC analysis using Kensho.
  • One month after about 40 U.S.-Saudi Arabia arms deals — going back to 2009 — the iShares U.S. Aerospace & Defense ETF was up 3.3 percent, on average, according to Kensho.
  • Lockheed Martin is slated to be the biggest potential winner after this news, a note from Cowen said.

Defense stocks took off on Monday after President Donald Trump signed a nearly $110 billion weapons deal with Saudi Arabia. The deal will be worth $350 billion over 10 years.

On Monday, Lockheed Martin closed up more than 1 percent and General Dynamics closed up about 1 percent. These stocks, along with Raytheon and Northrop Grumman, hit all-time highs earlier in the day.