ALTO NEUROSCIENCE INC

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ANRO·02157Q109·US·Common Stock·Healthcare - Biotechnology-13D/G

ANRO (ALTO NEUROSCIENCE INC) is held by 73 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($56M), ADAGE CAPITAL PARTNERS GP, L.L.C. ($42.2M), VANGUARD CAPITAL MANAGEMENT LLC ($36.7M). Net institutional sentiment: Mixed.

73

Holders

(5 Elite)

$329.2M

Total Value

62% (76)

Consensus

47 buying - 29 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)58

Insider (Form 4)59

Activist (13D/13G)60

Congressional (STOCK Act)35

Holder Quality

15

★★★★★

Elite

79

★★★★

Strong

23

★★★

Solid

61

★★

Below

32

★

Weak

Held by 73 funds

5 elite

Who's Trading

Source dates: Price Aug 31, 2026 · Insiders none · Activists Aug 14, 2026 · Congress none

ActivistVPVestal Point Capital, LP2.2%Aug 14, 2026

ActivistPAPerceptive Advisors LLC10.0%Aug 14, 2026

ActivistSISirenia Capital Management LP6.2%Aug 14, 2026

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Top Holders

Top Holders (73)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	2.1M(+218.4%)	$56M	0.0%	+64.06%	47
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Increased	1.6M(+315.6%)	$42.2M	0.1%	+41.20%	47
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	1.4M(+15.1%)	$36.7M	0.0%	+67.81%	33
FRANKLIN RESOURCES INC	Decreased	1M(-8.0%)	$26.7M	0.0%	+155.23%	0
STATE STREET CORP	Increased	685,945(+243.8%)	$18.1M	0.0%	+53.42%	46
GEODE CAPITAL MANAGEMENT, LLC	Increased	678,199(+131.6%)	$17.9M	0.0%	+70.58%	46
NORTHERN TRUST CORP	Increased	632,701(+33.6%)	$16.7M	0.0%	+191.68%	36
MILLENNIUM MANAGEMENT LLC	Decreased	558,320(-32.1%)	$14.7M	0.0%	+181.75%	0
Point72 Asset Management, L.P.	Decreased	502,950(-0.0%)	$13.3M	0.0%	+207.81%	0
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	487,576(+0.2%)	$12.9M	0.1%	+88.65%	28
Schonfeld Strategic Advisors LLC	New	257,631	$6.8M	0.0%	+33.12%	38
GOLDMAN SACHS GROUP INC	Increased	236,830(+126.2%)	$6.2M	0.0%	+85.33%	44
MWMARSHALL WACE, LLP	Increased	225,503(+27.9%)	$6M	0.0%	+295.66%	34
VFVANGUARD FIDUCIARY TRUST CO	Increased	211,257(+27.8%)	$5.6M	0.0%	+63.57%	34
AMERIPRISE FINANCIAL INC	Increased	190,996(+1333.5%)	$5M	0.0%	+38.53%	43
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	181,101	$4.8M	0.0%	+33.12%	37
TWO SIGMA INVESTMENTS, LP	Decreased	147,299(-31.8%)	$3.9M	0.0%	+206.39%	0
ALKEON CAPITAL MANAGEMENT LLC	Decreased	102,101(-55.0%)	$2.7M	0.0%	+228.62%	0
STIFEL FINANCIAL CORP	Decreased	85,480(-1.0%)	$2.3M	0.0%	+740.71%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	80,583(+373.5%)	$2.1M	0.0%	+42.77%	42

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer