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Alto Neuroscience, Inc.

ANRO
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0001999480

In the last 90 days, Alto Neuroscience, Inc. insiders filed 0 open-market purchases and 1 sale; 114 institutions reported holding it in 13F filings for Q2 2026, worth $777.6M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Alto Neuroscience, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of ANRO: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders8077−3
Shares17.3M16.8M−538.6K (−3.1%)
Value$38.1M$67.4M+$29.3M (+77.1%)

New holders (9)

Institutions that held Alto Neuroscience, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to ANRO in Q3 2025
InstitutionSharesValue% of portfolio
Perceptive Advisors LLC155,366$624.6K0.02%
Citadel Advisors LLC37,152$149.4K0.00%
XTX Topco Ltd15,746$63.3K0.00%
Northwestern Mutual Wealth Management Co1,450$5.83K0.00%
Advisory Services Network, LLC802$3.22K0.00%
North Star Investment Management Corp.174$6990.00%
SRS Capital Advisors, Inc.42$1690.00%
Optiver Holding B.V.20$800.00%
Cloud Capital Management, LLC8$00.00%

Sold out (12)

Institutions that held Alto Neuroscience, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.