$AT & T(T.US)esla.US Top Wall Street investment firm 22V Research has indicated that the steepening of the overall yield curve of U.S. Treasuries across various maturities is a powerful tailwind for the "Magnificent Seven" (also known as the seven tech giants of the U.S. stock market). However, the firm also notes that if the pace of the yield curve steepening significantly slows down or shifts from steepening to flattening, the performance of the seven giants and other large tech stocks will likely face downward adjustments.$NVIDIA.US Therefore, according to the strategist team at 22V Research, if the U.S. Treasury yield curve shifts from its recent stagnation or flattening trend to a steepening slope, it could signal a new round of upward momentum for the "Magnificent Seven," which holds a substantial weight (30%-40%) in the $SentinelOne(S.US)&P 500.US and the $Nasdaq.US