Commodore Capital’s Alto Neuroscience ANRO Stock Holding History

Commodore Capital’s Portfolio ANRO Stock Details ANRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$71.9M	Hold	2,723,196	–	–	4.28%	8
2026 Q1	$61.2M	Buy	2,723,196 +900,000	+49%	+$16.7M	3.54%	11
2025 Q4	$32.5M	Buy	+1,823,196	New	+$23M	2.16%	21

Other funds holding ANRO

AWG

Alpha Wave Global New York $6.24B AUM 59.73% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

SSC

Spruce Street Capital New York $510M AUM

Vivo Capital Palo Alto, California $1.1B AUM 799.93% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return

AAA

Affinity Asset Advisors New York $2.21B AUM 431.26% 1-Year Est. Return

Commodore Capital's ANRO Position: Q2 2026 in Review

Commodore Capital held its Alto Neuroscience (ANRO) position steady in Q2 2026 at 2,723,196 shares worth $71.9M. The position accounts for 4.28% of the portfolio, ranked #8.

Commodore Capital 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.

Commodore Capital held 2,723,196 shares of Alto Neuroscience worth $71.9M as of Q2 2026.
Commodore Capital left its Alto Neuroscience share count unchanged in Q2 2026.
Alto Neuroscience made up 4.28% of Commodore Capital's portfolio in Q2 2026, its #8 holding.
Commodore Capital 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 Commodore Capital's 13F filing for Q2 2026, filed 14 Aug 2026.