Vanguard Personalized Indexing Management’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
$352K Sell
15,646
-839
-5% -$15.6K ﹤0.01% 1515
2025
Q4
$293K Sell
16,485
-560
-3% -$7.05K ﹤0.01% 1534
2025
Q3
$68.5K Buy
17,045
+2,055
+14% +$6.81K ﹤0.01% 1870
2025
Q2
$33K Buy
+14,990
New +$35.7K ﹤0.01% 1865

Other funds holding ANRO

Vanguard Personalized Indexing Management's ANRO Position: Q1 2026 in Review

Vanguard Personalized Indexing Management reduced its Alto Neuroscience (ANRO) stake by 5.1% in Q1 2026, selling an estimated $15.6K and leaving 15,646 shares worth $352K. The position accounts for ﹤0.01% of the portfolio, ranked #1515.

Vanguard Personalized Indexing Management first reported a position in ANRO in Q2 2025 and has held it in 4 quarters since. 110 funds tracked by Wall St. Rank hold ANRO as of Q1 2026.

  • Vanguard Personalized Indexing Management held 15,646 shares of Alto Neuroscience worth $352K as of Q1 2026.
  • Vanguard Personalized Indexing Management sold 839 Alto Neuroscience shares in Q1 2026, an estimated $15.6K.
  • Alto Neuroscience made up ﹤0.01% of Vanguard Personalized Indexing Management's portfolio in Q1 2026, its #1515 holding.
  • Vanguard Personalized Indexing Management first reported a position in Alto Neuroscience in Q2 2025 and has held it in 4 quarters since.
  • 110 funds tracked by Wall St. Rank held Alto Neuroscience as of Q1 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q1 2026, filed 14 May 2026.