Several other large investors have also made changes to their positions in the business. Millennium Management LLC increased its holdings in shares of ESCO Technologies by 12.9% in the fourth quarter. Millennium Management LLC now owns 7,364 shares of the scientific and technical instruments company's stock worth $981,000 after purchasing an additional 840 shares during the last quarter. State of Wyoming increased its holdings in shares of ESCO Technologies by 7.8% in the fourth quarter. State of Wyoming now owns 1,861 shares of the scientific and technical instruments company's stock worth $248,000 after purchasing an additional 134 shares during the last quarter. Voloridge Investment Management LLC increased its holdings in shares of ESCO Technologies by 35.5% in the fourth quarter. Voloridge Investment Management LLC now owns 48,005 shares of the scientific and technical instruments company's stock worth $6,395,000 after purchasing an additional 12,577 shares during the last quarter.