Alto Neuroscience
ANRO • NYSE
Alto Neuroscience is a biotechnology company in the healthcare sector on NYSE, led by Amit Etkin, with a market cap of $470.0M. As of Q3 2025, 62% of shares are held by 76 institutional investors, with Falcon Edge Capital LP as the largest holder at 13.69%.
President and CEOAmit Etkin
Market Cap$470.0M
Biotechnology
Healthcare
Employees63.0
Websitealtoneuroscience.com
Country
United States of America
Overview
Overview of institutional ownership in ANRO as of Q3 2025 with a market cap of $108.8M
All Institutions
- Institutions
- 76
- Value Held
- $67.4M
- Shares Held
- 16.8M
- Avg Position
- $886.5K
- Median Position
- $145.9K
Hedge Funds
- Hedge Funds
- 19
- Value Held
- $40.6M
- Shares Held
- 10.1M
- Avg Position
- $2.1M
- Median Position
- $624.6K
Ownership Breakdown
Based on market cap of $108.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in ANRO as of Q3 2025
| Institution | Position Value |
|---|---|
 Falcon Edge Capital LP Hedge Fund•Multi-Strategy | $14.9M 1.51% of portfolio |
 ARMISTICE CAPITAL, LLC Hedge Fund•Long/Short | $6.6M 0.21% of portfolio |
 Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy | $5.4M 0.01% of portfolio |
 FRANKLIN RESOURCES INC Institution | $4.7M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $4.4M 0.00% of portfolio |
 Vestal Point Capital, LP Hedge Fund•Long/Short | $3.8M 0.19% of portfolio |
 Marshall Wace LLP Institution | $3.3M 0.00% of portfolio |
7 72 Investment Holdings, LLC Institution | $2.7M 3.95% of portfolio |
A ALKEON CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short | $1.9M 0.01% of portfolio |
 NORTHERN TRUST CORP Institution | $1.9M 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for ANRO in Q3 2025
- Traded
- −$1.7M
- Buyers
- 28
- Sellers
- 35
- Total Bought
- +$2.3M
- Total Sold
- −$4.0M
- Avg Position
- $765.6K
Biggest Buyers
| Institution | Net Bought |
|---|---|
 PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short | +$624.6K +155.4K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$380.3K +94.6K shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | +$288.8K +71.8K shares |
 TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | +$272.2K +67.7K shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$165.1K +41.1K shares |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$149.4K +37.2K shares |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | +$94.7K +23.6K shares |
VANGUARD GROUP INC Institution | +$83.2K +20.7K shares |
X XTX Topco Ltd Institution | +$63.3K +15.7K shares |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$51.8K +12.9K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 UBS Group AG Institution | −$1.2M −289.2K shares |
B BlackRock, Inc. Institution | −$779.8K −194.0K shares |
Marshall Wace LLP Institution | −$451.0K −112.2K shares |
 GOLDMAN SACHS GROUP INC Institution | −$304.9K −75.8K shares |
 SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | −$253.6K −115.3K shares |
J JANE STREET GROUP, LLC Institution | −$243.8K −60.7K shares |
 AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$185.3K −46.1K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | −$181.4K −45.1K shares |
C CANTOR FITZGERALD, L. P. Institution | −$88.0K −40.0K shares |
Y Y-Intercept Ltd Institution | −$84.9K −38.6K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited ANRO in Q3 2025
- New Positions
- 8
- New Value
- $697.9K
- Exited Positions
- 11
- Exited Value
- $537.7K
New Positions
| Institution | Position Value |
|---|---|
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short | $624.6K 155.4K shares |
X XTX Topco Ltd Institution | $63.3K 15.7K shares |
N NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Institution | $5.8K 1.5K shares |
A Advisory Services Network, LLC RIA/Wealth | $3.2K 802.0 shares |
 North Star Investment Management Corp. RIA/Wealth | $699.0 174.0 shares |
 SRS Capital Advisors, Inc. RIA/Wealth | $169.0 42.0 shares |
O Optiver Holding B.V. Institution | $80.0 20.0 shares |
 Cloud Capital Management, LLC RIA/Wealth | - 8.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | $253.6K 115.3K shares |
C CANTOR FITZGERALD, L. P. Institution | $88.0K 40.0K shares |
Y Y-Intercept Ltd Institution | $84.9K 38.6K shares |
 Jain Global LLC Hedge Fund•Multi-Strategy | $46.6K 21.2K shares |
D DRW Securities, LLC Institution | $31.0K 14.1K shares |
G Ground Swell Capital, LLC Hedge Fund•Multi-Strategy | $27.4K 12.4K shares |
 CITIGROUP INC Institution | $5.1K 2.3K shares |
 WELLS FARGO & COMPANY/MN Institution | $772.0 351.0 shares |
 Hartland & Co., LLC RIA/Wealth | $392.0 178.0 shares |
$4.0 2.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in ANRO as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 1
- Put Value
- $53.1K
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $53.1K 132.0 contracts |
Most Committed Institutions
Institutions with ANRO as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
7 72 Investment Holdings, LLC Institution | 3.95% $2.7M |
Falcon Edge Capital LP Hedge Fund•Multi-Strategy | 1.51% $14.9M |
P Peapod Lane Capital LLC Institution | 1.02% $1.1M |
ARMISTICE CAPITAL, LLC Hedge Fund•Long/Short | 0.21% $6.6M |
Vestal Point Capital, LP Hedge Fund•Long/Short | 0.19% $3.8M |
 Almitas Capital LLC RIA/Wealth | 0.18% $784.5K |
 Integral Health Asset Management, LLC Hedge Fund•Sector | 0.12% $1.6M |
A AWM Investment Company, Inc. Hedge Fund•Event Driven | 0.11% $1.1M |
 Ikarian Capital, LLC Hedge Fund•Event Driven | 0.09% $442.2K |
 ORBIMED ADVISORS LLC Hedge Fund•Sector | 0.02% $1.0M |
Hedge Fund Spotlight
Discover hedge funds investing in ANRO
TWO SIGMA ADVISERS, LLC
Hedge Fund • Multi-Strategy
Portfolio ManagerScott David Hoffman
- Portfolio Value
- $50.0B
- Positions
- 2,312
- Last Reported
- Q3 2025
Sector Allocation
Position in Alto Neuroscience
- Market Value
- $602.6K
- Shares Held
- 149.9K
- Portfolio Weight
- 0.00%
- Owned Since
- 2025-Q1
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Semiconductors Technology | $1.5B | 3.07% | |
Software - Infrastructure Technology | $1.5B | 3.03% | |
Consumer Electronics Technology | $1.4B | 2.79% |
