Shares of Goldman Sachs and Caterpillar are posting positive growth Wednesday morning, sending the Dow Jones Industrial Average into positive territory. Shares of Goldman Sachs and Caterpillar are contributing about 25% of the index’s intraday rally, as the Dow was most recently trading 109 points higher (0.3%). Goldman Sachs’s shares have climbed $8.27, or 2.5%, while those of Caterpillar have climbed $3.29 (1.4%), combining for a roughly 76-point boost for the Dow. Walt Disney Boeing and American Express are also contributing significantly to the gain. A $1 move in any of the benchmark’s 30 components equates to a 6.58-point swing.