Wellington Management Group’s Alto Neuroscience ANRO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.34M Sell
59,799
-9,217
-13% -$171K ﹤0.01% 1620
2025
Q4
$1.23M Buy
+69,016
New +$869K ﹤0.01% 1683
2025
Q1
Sell
-77,146
Closed -$326K 2067
2024
Q4
$326K Buy
77,146
+16,510
+27% +$103K ﹤0.01% 1869
2024
Q3
$694K Buy
+60,636
New +$742K ﹤0.01% 1770

Other funds holding ANRO

Wellington Management Group's ANRO Position: Q1 2026 in Review

Wellington Management Group reduced its Alto Neuroscience (ANRO) stake by 13% in Q1 2026, selling an estimated $171K and leaving 59,799 shares worth $1.34M. The position accounts for ﹤0.01% of the portfolio, ranked #1620.

Wellington Management Group first reported a position in ANRO in Q3 2024 and has held it in 4 quarters since. 110 funds tracked by Wall St. Rank hold ANRO as of Q1 2026.

  • Wellington Management Group held 59,799 shares of Alto Neuroscience worth $1.34M as of Q1 2026.
  • Wellington Management Group sold 9,217 Alto Neuroscience shares in Q1 2026, an estimated $171K.
  • Alto Neuroscience made up ﹤0.01% of Wellington Management Group's portfolio in Q1 2026, its #1620 holding.
  • Wellington Management Group first reported a position in Alto Neuroscience in Q3 2024 and has held it in 4 quarters since.
  • 110 funds tracked by Wall St. Rank held Alto Neuroscience as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.