Price
$13.62
Increased by +11.18%
Dollar volume (20D)
34.99 M
ADR%
18.24
Earnings report date
Nov 18, 2025
Shares float
15.89 M
Shares short
2.25 M [14.14%]
Shares outstanding
30.91 M
Market cap
378.63 M
Beta
N/A
Price/earnings
N/A
20D range
4.00 13.72
50D range
3.32 13.72
200D range
1.60 13.72

Alto Neuroscience, Inc. operates as a clinical-stage biopharmaceutical company in the United States.

The company's product pipeline includes ALTO-100, which is in Phase 2b clinical trial for the treatment of patients with bipolar depression (BPD).

It also develops ALTO-300, a small molecule melatonergic agonist and serotonergic antagonist with antidepressant properties, which is in Phase 2b clinical trial to treat patients with major depressive disorder (MDD); ALTO-101, a novel small molecule phosphodiesterase 4 inhibitor that is in Phase 2 proof-of-concept (POC) trial for the treatment of cognitive impairment associated with schizophrenia; ALTO-203, a novel small-molecule histamine H3 receptor inverse agonist, which is in Phase 2 POC trial to treat patients with MDD and higher levels of anhedonia; and ALTO-202, an investigational orally bioavailable antagonist of the GluN2B subunit of the NMDA receptor that is in Phase 1 clinical trial for the treatment of MDD.

The company was incorporated in 2019 and is headquartered in Mountain View, California.

Reported date EPSChange YoY EstimateSurprise
Aug 13, 25 -0.65
Decreased by -8.33%
-0.60
Decreased by -8.33%
May 15, 25 -0.56
Increased by +26.32%
-0.57
Increased by +1.75%
Mar 20, 25 -0.52
Increased by +93.31%
-0.55
Increased by +5.45%
Nov 13, 24 -0.62 -0.56
Decreased by -10.71%
Aug 13, 24 -0.60 -0.53
Decreased by -13.21%
May 14, 24 -0.76 -0.46
Decreased by -65.22%
Mar 21, 24 -7.77 -1.67
Decreased by -365.27%
Fiscal ending date RevenueChange YoY IncomeChange YoY ProfitChange YoY
Jun 30, 25 0.00
Decreased by N/A%
-17.71 M
Decreased by -10.46%
Decreased by N/A%
Decreased by N/A%
Mar 31, 25 0.00
Decreased by N/A%
-15.17 M
Decreased by -13.06%
Decreased by N/A%
Decreased by N/A%
Dec 31, 24 394.00 K
Increased by +5.91%
-15.20 M
Decreased by -35.52%
Decreased by -3.86 K%
Decreased by -27.95%
Sep 30, 24 0.00
Decreased by N/A%
-16.78 M
Decreased by -83.60%
Decreased by N/A%
Decreased by N/A%
Jun 30, 24 0.00
Decreased by N/A%
-16.03 M
Decreased by -85.04%
Decreased by N/A%
Decreased by N/A%
Mar 31, 24 0.00
Decreased by N/A%
-13.42 M
Decreased by -84.20%
Decreased by N/A%
Decreased by N/A%
Dec 31, 23 372.00 K
Increased by +N/A%
-11.22 M
Decreased by -46.59%
Decreased by -3.02 K%
Decreased by N/A%
Sep 30, 23 0.00 - -9.14 M -
Decreased by N/A%
-
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