American Century Companies’s Octave Specialty Group OSG Stock Holding History

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

American Century Companies reduced its Octave Specialty Group (OSG) stake by 25% in Q2 2026, selling an estimated $154K and leaving 91,000 shares worth $568K. The position accounts for ﹤0.01% of the portfolio, ranked #2556.

American Century Companies first reported a position in OSG in Q4 2016 and has held it in 22 quarters since. The position peaked at $11.8M in Q4 2024. 148 funds tracked by Wall St. Rank hold OSG as of Q2 2026.

• American Century Companies held 91,000 shares of Octave Specialty Group worth $568K as of Q2 2026.
• American Century Companies sold 29,540 Octave Specialty Group shares in Q2 2026, an estimated $154K.
• Octave Specialty Group made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2556 holding.
• American Century Companies first reported a position in Octave Specialty Group in Q4 2016 and has held it in 22 quarters since.
• American Century Companies's Octave Specialty Group position peaked at $11.8M in Q4 2024.
• 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2026.

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