Alto Neuroscience Ownership | Who Owns Alto Neuroscience?

Alto Neuroscience Ownership Summary

Alto Neuroscience is owned by 92.90% institutional investors, 4.55% insiders, and 2.54% retail investors. Alpha wave global, lp is the largest institutional shareholder, holding 12.85% of ANRO shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.17% of its assets in Alto Neuroscience shares.

ANRO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Alto Neuroscience	92.90%	4.55%	2.54%
Sector	Healthcare Stocks	50.50%	12.33%	37.17%
Industry	Biotech Stocks	49.09%	12.06%	38.85%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Alpha wave global, lp	3.71M	12.85%	$83.35M
Commodore capital lp	2.72M	9.44%	$61.22M
Vestal point capital, lp	2.06M	7.15%	$46.40M
Perceptive advisors	2.01M	6.97%	$45.18M
Vanguard group	1.37M	5.04%	$24.31M
Franklin resources	1.10M	3.82%	$24.77M
Vivo capital	1.04M	3.59%	$23.28M
Armistice capital	912.00K	3.16%	$20.50M
Millennium management	821.98K	2.85%	$18.48M
72 investment	667.78K	2.31%	$15.01M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
72 investment	667.78K	30.26%	$15.01M
Alpha wave global, lp	3.71M	10.54%	$83.35M
Commodore capital lp	2.72M	3.54%	$61.22M
Vivo capital	1.04M	1.94%	$23.28M
Vestal point capital, lp	2.06M	1.30%	$46.40M
Ikarian capital	515.00K	0.94%	$11.58M
Perceptive advisors	2.01M	0.88%	$45.18M
Affinity asset advisors	500.00K	0.58%	$11.24M
Integral health asset management	500.00K	0.54%	$11.24M
Awm investment company	170.00K	0.42%	$3.82M

Top Buyers

Holder	Shares	% Assets	Change
Commodore capital lp	2.72M	3.54%	900.00K
Vr adviser	500.00K	0.42%	500.00K
Affinity asset advisors	500.00K	0.58%	500.00K
Adage capital partners gp	385.00K	0.01%	385.00K
Price t rowe associates inc /md/	371.21K	0.00%	340.98K

Top Sellers

Holder	Shares	% Assets	Change
Point72 asset management	503.09K	0.01%	-1.10M
Armistice capital	912.00K	0.36%	-624.00K
Vestal point capital, lp	2.06M	1.30%	-420.93K
Jennison associates	-	-	-386.43K
Woodline partners lp	-	-	-359.87K

New Positions

Holder	Shares	% Assets	Change	Value
Vr adviser	500.00K	0.42%	500.00K	$11.24M
Affinity asset advisors	500.00K	0.58%	500.00K	$11.24M
Adage capital partners gp	385.00K	0.01%	385.00K	$8.65M
Vanguard fiduciary trust	165.27K	0.00%	165.27K	$3.72M
Eversept partners, lp	125.17K	0.15%	125.17K	$2.81M

Sold Out

Holder	Change
Signaturefd	-41.00
True wealth design	-126.00
Sterling capital management	-161.00
North star investment management	-174.00
Nelson, van denburg & campbell wealth management group	-249.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	113	11.88%	26,804,540	8.52%	92	1.12%	52	-10.34%	43	72.00%
Dec 31, 2025	18	-76.62%	1,951,777	-88.35%	7	0.19%	10	-60.00%	4	-85.19%
Sep 30, 2025	17	-78.48%	1,494,416	-91.36%	5	0.14%	9	-78.57%	5	-76.19%
Jun 30, 2025	79	-7.06%	17,296,404	-16.08%	63	1.10%	42	7.69%	21	-16.00%
Mar 31, 2025	86	7.50%	20,845,493	-6.06%	77	1.14%	39	-23.53%	26	100.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	1.01M	3.17%	136.10K
Vanguard Morn Total Stk Mkt Idx Investor	1.01M	2.60%	136.10K
Franklin Biotechnology Discv A(acc)USD	645.53K	1.84%	-
iShares Russell 2000 ETF	657.75K	1.69%	-11.71K
Franklin Biotechnology Discovery A	367.73K	1.15%	-
Vanguard Institutional Extnd Mkt Idx Tr	346.52K	1.09%	42.28K
iShares Biotechnology ETF	257.64K	0.66%	25.32K
iShares Russell 2000 Growth ETF	234.57K	0.60%	-2.15K
State Street® SPDR® S&P® PhrmctlsETF	215.63K	0.55%	-
Russell 2000 Index Non-Lendable Fund	173.72K	0.49%	173.72K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jul 10, 2024	Savitz Adam	CHIEF MEDICAL OFFICER	Buy	$38.75K
Jul 09, 2024	Savitz Adam	CHIEF MEDICAL OFFICER	Buy	$18.25K
Jul 09, 2024	Savitz Adam	CHIEF MEDICAL OFFICER	Buy	$133.83K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	-
2025 Q3	-	-
2025 Q2	-	-
2025 Q1	-	-

ANRO Ownership FAQ

Who Owns Alto Neuroscience?

Alto Neuroscience shareholders are primarily institutional investors at 92.90%, followed by 4.55% insiders and 2.55% retail investors. The average institutional ownership in Alto Neuroscience's industry, Biotech Stocks , is 49.09%, which Alto Neuroscience exceeds.

Who owns the most shares of Alto Neuroscience?

Alto Neuroscience’s largest shareholders are Alpha wave global, lp (3.71M shares, 12.85%), Commodore capital lp (2.72M shares, 9.44%), and Vestal point capital, lp (2.06M shares, 7.15%). Together, they hold 29.44% of Alto Neuroscience’s total shares outstanding.

Does Blackrock own Alto Neuroscience?

BlackRock is not among the top 10 institutional shareholders of Alto Neuroscience.

Who is Alto Neuroscience’s biggest shareholder by percentage of total assets invested?

72 investment is Alto Neuroscience’s biggest shareholder by percentage of total assets invested, with 30.26% of its assets in 667.78K Alto Neuroscience shares, valued at 15.01M$.

Who is the top mutual fund holder of Alto Neuroscience shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Alto Neuroscience shares, with 3.17% of its total shares outstanding invested in 1.01M Alto Neuroscience shares.

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