On February 17, 2026, Atlantic Investment Management, Inc. disclosed it sold out its entire stake in Graphic Packaging (NYSE:GPK), an estimated $12.63 million trade.
According to a recent SEC filing dated February 17, 2026, Atlantic Investment Management, Inc. completely exited its position in Graphic Packaging during the fourth quarter of 2025. The fund sold all 645,584 shares, with the quarter-end value of the position falling by $12.63 million, consistent with the liquidation.