Stock Ownership/ANRO

ALTO NEUROSCIENCE INC (ANRO): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ANRO · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
10
13F filers
Aggregate Value
$194.0M
Across holders
Last Price
$36.25
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity4 increased5 reduced5 exited
Full exits: Hudson Bay Capital Management LP, BALYASNY ASSET MANAGEMENT LLC, Qube Research & Technologies Ltd, SHAW D E & CO INC, Brevan Howard Capital Management LP
Institutional Holders of ANRO
↗
10 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Alpha Wave Global, LP
CIK 0001558858
Hedge Fund3.71M$97.8M50.4%1.6%Unchanged+$0Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund1.60M$42.2M21.8%0.1%Added+$32.1MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund558K$14.7M7.6%0.0%Reduced$-7.0MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund503K$13.3M6.8%0.0%Reduced$-4KQ2 2026
ORBIMED ADVISORS LLC
CIK 0001055951
Hedge Fund258K$6.8M3.5%0.1%Added+$2.4MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund258K$6.8M3.5%0.0%Added—Q2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund226K$6.0M3.1%0.0%Added$-2.4MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund147K$3.9M2.0%0.0%Reduced$-1.8MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund71K$1.9M1.0%0.0%Reduced$-847KQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund21K$562K0.3%0.0%Reduced$-229KQ2 2026
Alpha Wave Global, LPUnchanged
Hedge Fund
$97.8M· 50.4% of total· 1.6% port· 3.71M sh· +$0 QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$42.2M· 21.8% of total· 0.1% port· 1.60M sh· +$32.1M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$14.7M· 7.6% of total· 0.0% port· 558K sh· $-7.0M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$13.3M· 6.8% of total· 0.0% port· 503K sh· $-4K QoQ· Q2 2026
ORBIMED ADVISORS LLCAdded
Hedge Fund
$6.8M· 3.5% of total· 0.1% port· 258K sh· +$2.4M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$6.8M· 3.5% of total· 0.0% port· 258K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$6.0M· 3.1% of total· 0.0% port· 226K sh· $-2.4M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$3.9M· 2.0% of total· 0.0% port· 147K sh· $-1.8M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$1.9M· 1.0% of total· 0.0% port· 71K sh· $-847K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$562K· 0.3% of total· 0.0% port· 21K sh· $-229K QoQ· Q2 2026
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