Driehaus Capital 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
Q2
$12.9M Buy
487,576
+850
+0.2% +$19.7K 0.07% 264
2026
Q1
$10.9M Buy
486,726
+149,964
+45% +$2.78M 0.08% 264
2025
Q4
$5.99M Buy
+336,762
New +$4.24M 0.04% 301

Other funds holding ANRO

Driehaus Capital Management's ANRO Position: Q2 2026 in Review

Driehaus Capital Management increased its Alto Neuroscience (ANRO) stake by 0.17% in Q2 2026, buying an estimated $19.7K and bringing the position to 487,576 shares worth $12.9M. The position accounts for 0.07% of the portfolio, ranked #264.

Driehaus Capital Management first reported a position in ANRO in Q4 2025 and has held it in 3 quarters since. 114 funds tracked by Wall St. Rank hold ANRO as of Q2 2026.

  • Driehaus Capital Management held 487,576 shares of Alto Neuroscience worth $12.9M as of Q2 2026.
  • Driehaus Capital Management bought 850 Alto Neuroscience shares in Q2 2026, an estimated $19.7K.
  • Alto Neuroscience made up 0.07% of Driehaus Capital Management's portfolio in Q2 2026, its #264 holding.
  • Driehaus Capital Management first reported a position in Alto Neuroscience in Q4 2025 and has held it in 3 quarters since.
  • 114 funds tracked by Wall St. Rank held Alto Neuroscience as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.