Nano-X Imaging
NNOX • NASDAQ
Nano-X Imaging is a medical - devices company in the healthcare sector on NASDAQ, led by Erez Meltzer, with a market cap of $210.5M. As of Q3 2025, 20% of shares are held by 109 institutional investors, with BlackRock, Inc. as the largest holder at 5.57%.
CEOErez Meltzer
Overview
Overview of institutional ownership in NNOX as of Q3 2025 with a market cap of $236.6M
All Institutions
- Institutions
- 109
- Value Held
- $46.8M
- Shares Held
- 12.6M
- Avg Position
- $429.4K
- Median Position
- $56.2K
Hedge Funds
- Hedge Funds
- 5
- Value Held
- $966.3K
- Shares Held
- 261.2K
- Avg Position
- $193.3K
- Median Position
- $217.4K
Ownership Breakdown
Based on market cap of $236.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in NNOX as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $13.2M 0.00% of portfolio |
 STATE STREET CORP Institution | $4.3M 0.00% of portfolio |
 UBS Group AG Institution | $4.0M 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $2.9M 0.00% of portfolio |
 MORGAN STANLEY RIA/Wealth | $2.6M 0.00% of portfolio |
 NORTHERN TRUST CORP Institution | $2.0M 0.00% of portfolio |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $1.6M 0.00% of portfolio |
 GOLDMAN SACHS GROUP INC Institution | $1.6M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $1.4M 0.00% of portfolio |
 ARK Investment Management LLC ETF Provider | $1.4M 0.01% of portfolio |
Net Capital Flow
Institutional buying and selling activity for NNOX in Q3 2025
- Traded
- −$131.0K
- Buyers
- 42
- Sellers
- 58
- Total Bought
- +$5.7M
- Total Sold
- −$5.9M
- Avg Position
- $368.5K
Biggest Buyers
| Institution | Net Bought |
|---|---|
GOLDMAN SACHS GROUP INC Institution | +$1.2M +318.9K shares |
UBS Group AG Institution | +$1.1M +292.9K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$1.0M +281.8K shares |
R ROYAL BANK OF CANADA Institution | +$607.2K +164.1K shares |
S SIMPLEX TRADING, LLC Institution | +$352.4K +95.3K shares |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$289.2K +78.2K shares |
ARK Investment Management LLC ETF Provider | +$257.9K +69.7K shares |
V Virtu Financial LLC Institution | +$152.3K +41.2K shares |
 Invesco Ltd. ETF Provider | +$146.9K +39.7K shares |
X XTX Topco Ltd Institution | +$126.3K +34.1K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
N NATIONAL BANK OF CANADA /FI/ Institution | −$1.6M −422.4K shares |
B BlackRock, Inc. Institution | −$598.8K −161.8K shares |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$478.9K −92.6K shares |
 Arete Wealth Advisors, LLC RIA/Wealth | −$324.7K −62.8K shares |
 Creative Planning RIA/Wealth | −$324.0K −87.6K shares |
 BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$257.9K −49.9K shares |
NORTHERN TRUST CORP Institution | −$217.0K −58.6K shares |
R Resources Investment Advisors, Inc. Pension/Endowment | −$216.1K −41.8K shares |
 Quantinno Capital Management LP Hedge Fund•Market Neutral | −$171.9K −33.3K shares |
MORGAN STANLEY RIA/Wealth | −$145.2K −39.2K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited NNOX in Q3 2025
- New Positions
- 5
- New Value
- $103.9K
- Exited Positions
- 17
- Exited Value
- $1.8M
New Positions
| Institution | Position Value |
|---|---|
O OMERS ADMINISTRATION Corp Institution | $56.2K 15.2K shares |
 Pinnacle Wealth Planning Services, Inc. RIA/Wealth | $43.7K 11.8K shares |
O Optiver Holding B.V. Institution | $4.0K 1.1K shares |
 Sontag Advisory, LLC RIA/Wealth | $8.0 2.0 shares |
 Guerra Advisors Inc RIA/Wealth | $3.0 1.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $478.9K 92.6K shares |
Arete Wealth Advisors, LLC RIA/Wealth | $324.7K 62.8K shares |
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $257.9K 49.9K shares |
R Resources Investment Advisors, Inc. Pension/Endowment | $216.1K 41.8K shares |
Quantinno Capital Management LP Hedge Fund•Market Neutral | $171.9K 33.3K shares |
 FRANKLIN RESOURCES INC Institution | $120.8K 23.4K shares |
$70.4K 13.6K shares | |
 AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | $69.7K 13.5K shares |
F FOX RUN MANAGEMENT, L.L.C. Hedge Fund•Quant | $56.7K 11.0K shares |
 PFG Advisors RIA/Wealth | $55.8K 10.8K shares |
Options Activity
Institutions with the largest Call and Put options positions in NNOX as of Q3 2025
- Call Positions
- 5
- Call Value
- $543.2K
- Put Positions
- 5
- Put Value
- $1.2M
Call Positions
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $383.3K 1.0K contracts |
W WOLVERINE TRADING, LLC Institution | $85.8K 232.0 contracts |
L LPL Financial LLC Institution | $74.0K 200.0 contracts |
J JANE STREET GROUP, LLC Institution | - - contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $630.5K 1.7K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $459.5K 1.2K contracts |
J JANE STREET GROUP, LLC Institution | $120.3K 325.0 contracts |
UBS Group AG Institution | - - contracts |
W WOLVERINE TRADING, LLC Institution | - - contracts |
Most Committed Institutions
Institutions with NNOX as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
 JOHNSON & JOHNSON Institution | 0.12% $587.8K |
 Tempus Wealth Planning, LLC RIA/Wealth | 0.10% $420.6K |
G GRIFFIN ASSET MANAGEMENT, INC. Institution | 0.05% $427.4K |
P PharVision Advisers, LLC Hedge Fund•Long/Short | 0.03% $56.2K |
G Gainplan LLC RIA/Wealth | 0.03% $69.3K |
 Westmount Partners, LLC Fund of Funds | 0.02% $89.3K |
G GROUP ONE TRADING, L.P. Institution | 0.02% $652.0K |
C Cordant, Inc. Institution | 0.02% $40.5K |
 Atom Investors LP Hedge Fund•Market Neutral | 0.02% $217.4K |
 GMT CAPITAL CORP Hedge Fund•Long/Short | 0.02% $350.9K |
Hedge Fund Spotlight
Discover hedge funds investing in NNOX
GMT CAPITAL CORP
Hedge Fund • Long/Short
Portfolio ManagerThomas Eugene Claugus
- Portfolio Value
- $2.2B
- Positions
- 67
- Last Reported
- Q3 2025
Sector Allocation
Position in Nano-X Imaging
- Market Value
- $350.9K
- Shares Held
- 94.9K
- Portfolio Weight
- 0.02%
- Owned Since
- 2025-Q2
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Copper Basic Materials | $425.8M | 19.30% | |
Airlines, Airports & Air Services Industrials | $278.6M | 12.63% | |
Copper Basic Materials | $131.9M | 5.98% |
