American Century Companies’s Cabaletta Bio CABA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$291K Buy
108,319
+49,542
+84% +$138K ﹤0.01% 2644
2025
Q4
$129K Buy
58,777
+46,745
+389% +$116K ﹤0.01% 2745
2025
Q3
$28.2K Buy
+12,032
New +$20.6K ﹤0.01% 2779
2023
Q3
Sell
-13,873
Closed -$179K 2854
2023
Q2
$179K Buy
+13,873
New +$151K ﹤0.01% 2557

Other funds holding CABA

American Century Companies's CABA Position: Q1 2026 in Review

American Century Companies increased its Cabaletta Bio (CABA) stake by 84% in Q1 2026, buying an estimated $138K and bringing the position to 108,319 shares worth $291K. The position accounts for ﹤0.01% of the portfolio, ranked #2644.

American Century Companies first reported a position in CABA in Q2 2023 and has held it in 4 quarters since. 108 funds tracked by Wall St. Rank hold CABA as of Q1 2026.

  • American Century Companies held 108,319 shares of Cabaletta Bio worth $291K as of Q1 2026.
  • American Century Companies bought 49,542 Cabaletta Bio shares in Q1 2026, an estimated $138K.
  • Cabaletta Bio made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #2644 holding.
  • American Century Companies first reported a position in Cabaletta Bio in Q2 2023 and has held it in 4 quarters since.
  • 108 funds tracked by Wall St. Rank held Cabaletta Bio as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.