Optiver Holding’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
$90 Sell
4
-16
-80% -$297 ﹤0.01% 2245
2025
Q4
$356 Hold
20
﹤0.01% 2325
2025
Q3
$80 Buy
+20
New +$66 ﹤0.01% 2604

Other funds holding ANRO

Optiver Holding's ANRO Position: Q1 2026 in Review

Optiver Holding reduced its Alto Neuroscience (ANRO) stake by 80% in Q1 2026, selling an estimated $297 and leaving 4 shares worth $90. The position accounts for ﹤0.01% of the portfolio, ranked #2245.

Optiver Holding first reported a position in ANRO in Q3 2025 and has held it in 3 quarters since. The position peaked at $356 in Q4 2025. 110 funds tracked by Wall St. Rank hold ANRO as of Q1 2026.

  • Optiver Holding held 4 shares of Alto Neuroscience worth $90 as of Q1 2026.
  • Optiver Holding sold 16 Alto Neuroscience shares in Q1 2026, an estimated $297.
  • Alto Neuroscience made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #2245 holding.
  • Optiver Holding first reported a position in Alto Neuroscience in Q3 2025 and has held it in 3 quarters since.
  • Optiver Holding's Alto Neuroscience position peaked at $356 in Q4 2025.
  • 110 funds tracked by Wall St. Rank held Alto Neuroscience as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.