Who Owns Alto Neuroscience, Inc. (ANRO)?Hedge Fund & Institutional Holders

$22.43+0.20 (+0.90%)HealthcareNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$6.599844233324524e+197T

% of Float Held

1.2995321337716952e+289%

QoQ Change in Holders

+13 / -2

Price History

$1.80$7.11$12.43$17.74$23.05Sep 24Jun 25Mar 26

ANRO — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Commodore Capital LPNew Position+1.8M+$32.5M
Vivo Capital, LLCNew Position+1.0M+$18.4M
DRIEHAUS CAPITAL MANAGEMENT LLCNew Position+337K+$6.0M
NORTHWESTERN MUTUAL WEALTH MANAGEMENT COIncreased+211K+$4.9M
Spruce Street Capital LPNew Position+223K+$4.0M
D. E. Shaw & Co., Inc.New Position+125K+$2.0M
Qube Research & Technologies LtdNew Position+113K+$2.0M
683 Capital Management, LLCNew Position+65K+$1.2M
ACADIAN ASSET MANAGEMENT LLCIncreased+43K+$942K
Artia Global Partners LPNew Position+29K+$519K
CITIZENS FINANCIAL GROUP INC/RINew Position+28K+$501K
Torren Management, LLCNew Position+3K+$62K
WHITTIER TRUST CO OF NEVADA INCNew Position+2K+$37K
SIGNATUREFD, LLCNew Position+1K+$18K
Fortitude Family Office, LLCNew Position+511+$9K

ANRO — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
ARMISTICE CAPITAL, LLCDecreased-100K-$6.5B
FRANKLIN RESOURCES INCDecreased-43K-$4.7B
MARSHALL WACE, LLPDecreased-632K-$3.3B
Integral Health Asset Management, LLCDecreased-25K-$1.6B
Peapod Lane Capital LLCDecreased-28K-$1.1B
AWM Investment Company, Inc.Decreased-55K-$1.1B
ORBIMED ADVISORS LLCDecreased-125K-$1.0B
Almitas Capital LLCDecreased-117K-$783.1M
SUSQUEHANNA INTERNATIONAL GROUP, LLPDecreased-38K-$623.8M
UBS Group AGDecreased-121K-$558.6M
STIFEL FINANCIAL CORPDecreased-35K-$489.5M
Laird Norton Wetherby Wealth Management, LLCClosed Position-84K-$338.3M
SCS Capital Management LLCDecreased-33K-$267.9M
CITADEL ADVISORS LLCDecreased-24K-$149.4M
AQR CAPITAL MANAGEMENT LLCClosed Position-30K-$122.3M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Alpha Wave Global, LP3,707,757$66.0M8.09%Share
2Vestal Point Capital, LP2,485,000$44.2M1.50%Share
3Commodore Capital LP1,823,196$32.5M2.16%Share
4PERCEPTIVE ADVISORS LLC1,784,393$31.8M0.57%Share
5Point72 Asset Management, L.P.1,606,954$28.0M0.03%Share
6ARMISTICE CAPITAL, LLC1,536,000$27.3M0.33%Share
7VANGUARD GROUP INC1,195,072$21.3M0.00%Share
8FRANKLIN RESOURCES INC1,119,578$19.0M0.00%Share
9Vivo Capital, LLC1,035,551$18.4M1.19%Share
1072 Investment Holdings, LLC667,778$11.9M23.50%Share
11MILLENNIUM MANAGEMENT LLC629,985$11.0M0.00%Share
12NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO212,672$10.7M0.01%Share
13Ikarian Capital, LLC515,000$9.2M0.72%Share
14NORTHERN TRUST CORP474,373$8.0M0.00%Share
15ALKEON CAPITAL MANAGEMENT LLC477,101$8.0M0.01%Share
16Integral Health Asset Management, LLC375,000$6.7M0.33%Share
17SUSQUEHANNA INTERNATIONAL GROUP, LLP379,000$6.0M0.00%Call
18BlackRock, Inc.345,656$6.0M0.00%Share
19DRIEHAUS CAPITAL MANAGEMENT LLC336,762$6.0M0.04%Share
20Peapod Lane Capital LLC253,992$4.5M3.85%Share
21AWM Investment Company, Inc.225,000$4.0M0.39%Share
22BlackRock, Inc.251,721$4.0M0.00%Share
23GEODE CAPITAL MANAGEMENT, LLC229,638$4.0M0.00%Share
24Spruce Street Capital LP222,844$4.0M1.31%Share
25VANGUARD GROUP INC160,126$2.9M0.00%Share
26ORBIMED ADVISORS LLC125,000$2.2M0.05%Share
27BOOTHBAY FUND MANAGEMENT, LLC139,304$2.0M0.03%Share
28TWO SIGMA ADVISERS, LP160,100$2.0M0.00%Share
29Qube Research & Technologies Ltd112,792$2.0M0.00%Share
30TWO SIGMA INVESTMENTS, LP140,317$2.0M0.00%Share
31D. E. Shaw & Co., Inc.124,795$2.0M0.00%Share
32SUSQUEHANNA INTERNATIONAL GROUP, LLP118,156$2.0M0.00%Share
33STATE STREET CORP130,665$2.0M0.00%Share
34GOLDMAN SACHS GROUP INC143,484$2.0M0.00%Share
35MARSHALL WACE, LLP128,499$2.0M0.00%Share
36JANE STREET GROUP, LLC130,544$2.0M0.00%Share
37Almitas Capital LLC78,520$1.4M0.31%Share
38683 Capital Management, LLC64,782$1.2M0.05%Share
39IEQ CAPITAL, LLC75,294$1.0M0.00%Share
40STIFEL FINANCIAL CORP87,164$1.0M0.00%Share
41RENAISSANCE TECHNOLOGIES LLC97,399$1.0M0.00%Share
42JANE STREET GROUP, LLC63,464$1.0M0.00%Share
43GEODE CAPITAL MANAGEMENT, LLC57,797$1.0M0.00%Share
44BRIDGEWAY CAPITAL MANAGEMENT, LLC77,653$1.0M0.02%Share
45ACADIAN ASSET MANAGEMENT LLC57,546$1.0M0.00%Share
46SCS Capital Management LLC33,389$594K0.01%Share
47Artia Global Partners LP29,192$519K0.07%Share
48CITIZENS FINANCIAL GROUP INC/RI28,190$501K0.01%Share
49UBS Group AG14,742$262K0.00%Share
50VANGUARD GROUP INC10,649$189K0.00%Share

ANRO Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202597$423.4M+32
Q3 202565$66.7B-1
Q2 202566$25.7B-17
Q1 202583$44.9B+5
Q4 202478$95.7B+7
Q3 202471$131.5T+17
Q2 202454$78.6T+7
Q1 202447$96.4T—

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As of Q4 2025, 50 institutional investors hold ANRO (Alto Neuroscience, Inc.). The largest holder is Alpha Wave Global, LP with $66.0M in shares. This quarter, 13 institutions opened new positions and 2 closed their positions.

Frequently Asked Questions

How many hedge funds own ANRO?

As of Q4 2025, 50 institutional investors report holding ANRO (Alto Neuroscience, Inc.) in their 13F filings.

Who is the largest institutional holder of ANRO?

The largest institutional holder of ANRO is Alpha Wave Global, LP with $66.0M in shares.

Is institutional ownership of ANRO increasing or decreasing?

This quarter, 13 institutions opened new positions in ANRO and 2 closed their positions.