ANRO Alto Neuroscience, Inc.: institutional ownership and insider trading
123 funds reported holding $806M of Alto Neuroscience, Inc. in their latest 13F filings; in Q2 2026 funds net bought $59.7M, with 27 new positions and 21 funds selling out; over the last 12 months insiders bought $0 and sold $3.57M on the open market.
ANRO revenue and earnings
- Quarter ended Jun 30, 2026: revenue n/a, net income −$27.6M, EPS -0.65
- Quarter ended Mar 31, 2026: revenue n/a, net income −$26.2M, EPS -0.80
- Quarter ended Dec 31, 2025: revenue n/a, net income −$16.2M, EPS -0.46
- Quarter ended Sep 30, 2025: revenue n/a, net income −$14.2M, EPS -0.52
Famous investors holding ANRO
- Izzy Englander (Millennium Management): $14.7M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $3.89M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $1.88M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $398K, 0.0% of the portfolio
Largest institutional holders of ANRO
- Alpha Wave Global, LP — $97.8M
- Commodore Capital LP — $71.9M
- BlackRock, Inc. (BLK) — $56.0M
- PERCEPTIVE ADVISORS LLC — $42.5M
- ADAGE CAPITAL PARTNERS GP, L.L.C. — $42.2M
- VANGUARD CAPITAL MANAGEMENT LLC — $36.7M
- Spruce Street Capital LP — $35.7M
- Vivo Capital, LLC — $31.9M
- FRANKLIN RESOURCES INC (BEN) — $26.7M
- VANGUARD GROUP INC — $24.3M
Recent ANRO insider trades
- Sep 30, 2026: Smith Nicholas Conrad sold 134,886 shares ($3.57M)
5%+ owners
- Perceptive Advisors LLC: 10.0% (Schedule 13G/A, filed Aug 14, 2026)
- Commodore Capital LP: 9.9% (Schedule 13G/A, filed May 15, 2026)
- Sirenia Capital Management LP: 6.2% (Schedule 13G/A, filed Aug 14, 2026)
- BlackRock, Inc.: 6.0% (Schedule 13G, filed Jul 27, 2026)
- EcoR1 Capital, LLC: 5.8% (Schedule 13G, filed Jul 20, 2026)
Who owns the most ANRO stock?
The largest institutional holders of Alto Neuroscience, Inc. in the latest 13F filings are Alpha Wave Global, LP ($97.8M), Commodore Capital LP ($71.9M), BlackRock, Inc. (BLK) ($56.0M).
Are insiders buying or selling ANRO?
Over the last 12 months insiders bought $0 and sold $3.57M of Alto Neuroscience, Inc. stock on the open market (SEC Form 4).
Which famous investors own ANRO?
Izzy Englander, Two Sigma, Renaissance Technologies, Ken Griffin.
Which ETFs hold ANRO?
10 ETFs and mutual funds hold it among their top 100 positions, including XPH, FBDIX, FBDIX, PSIL.