In Q4, John G Ullman & Associates Inc. reduced its stake in Schlumberger Limited by 2.1%.

John G Ullman & Associates Inc. reduced its stake in Schlumberger Limited (NYSE:SLB) by 2.1% in Q4, owning 265,562 shares worth $13.82 million. The company's stake accounts for 2.2% of John G Ullman & Associates Inc.'s investment portfolio. Institutional investors including Investment Advisory Services Inc. TX ADV and Fidelis Capital Partners LLC also adjusted their holdings of SLB in Q3 and Q4.