American Century Companies’s Quanterix QTRX Stock Holding History

American Century Companies's QTRX Position: Q2 2026 in Review

American Century Companies reduced its Quanterix (QTRX) stake by 1.3% in Q2 2026, selling an estimated $4.37K and leaving 100,463 shares worth $434K. The position accounts for ﹤0.01% of the portfolio, ranked #2617.

American Century Companies first reported a position in QTRX in Q1 2023 and has held it in 14 quarters since. The position peaked at $1.16M in Q1 2024. 132 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

• American Century Companies held 100,463 shares of Quanterix worth $434K as of Q2 2026.
• American Century Companies sold 1,347 Quanterix shares in Q2 2026, an estimated $4.37K.
• Quanterix made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2617 holding.
• American Century Companies first reported a position in Quanterix in Q1 2023 and has held it in 14 quarters since.
• American Century Companies's Quanterix position peaked at $1.16M in Q1 2024.
• 132 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.