Nano Nuclear Energy
NNE • NASDAQ
Nano Nuclear Energy is a industrial - machinery company in the industrials sector on NASDAQ, led by James Walker, with a market cap of $1.8B. As of Q3 2025, 39% of shares are held by 196 institutional investors, with VAN ECK ASSOCIATES CORP as the largest holder at 6.24%.
CEOJames Walker
Market Cap$1.8B
Industrial - Machinery
Industrials
Websitenanonuclearenergy.com
Country
United States of America
Overview
Overview of institutional ownership in NNE as of Q3 2025 with a market cap of $1.6B
All Institutions
- Institutions
- 196
- Value Held
- $629.3M
- Shares Held
- 16.3M
- Avg Position
- $3.2M
- Median Position
- $325.9K
Hedge Funds
- Hedge Funds
- 11
- Value Held
- $25.6M
- Shares Held
- 664.9K
- Avg Position
- $2.3M
- Median Position
- $800.1K
Ownership Breakdown
Based on market cap of $1.6B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in NNE as of Q3 2025
| Institution | Position Value |
|---|---|
 VAN ECK ASSOCIATES CORP ETF Provider | $100.2M 0.10% of portfolio |
B BlackRock, Inc. Institution | $86.7M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $68.5M 0.00% of portfolio |
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution | $66.6M 0.11% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $28.0M 0.00% of portfolio |
 STATE STREET CORP Institution | $25.8M 0.00% of portfolio |
 UBS Group AG Institution | $18.9M 0.00% of portfolio |
D D. E. Shaw & Co., Inc. Institution | $15.2M 0.01% of portfolio |
H HEIGHTS CAPITAL MANAGEMENT, INC Institution | $14.1M 5.00% of portfolio |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $13.8M 0.01% of portfolio |
Net Capital Flow
Institutional buying and selling activity for NNE in Q3 2025
- Traded
- +$201.3M
- Buyers
- 132
- Sellers
- 60
- Total Bought
- +$267.7M
- Total Sold
- −$66.3M
- Avg Position
- $2.8M
Biggest Buyers
| Institution | Net Bought |
|---|---|
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution | +$66.0M +1.7M shares |
VAN ECK ASSOCIATES CORP ETF Provider | +$39.7M +1.0M shares |
B BlackRock, Inc. Institution | +$27.7M +717.2K shares |
VANGUARD GROUP INC Institution | +$19.9M +516.1K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$14.5M +377.2K shares |
D D. E. Shaw & Co., Inc. Institution | +$13.8M +358.5K shares |
STATE STREET CORP Institution | +$8.0M +207.5K shares |
 SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | +$7.5M +193.4K shares |
 BANK OF AMERICA CORP /DE/ Institution | +$5.9M +153.4K shares |
V Virtu Financial LLC Institution | +$4.6M +119.8K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 Hood River Capital Management LLC Long Only Manager | −$31.9M −925.9K shares |
 GOLDMAN SACHS GROUP INC Institution | −$7.9M −204.7K shares |
UBS Group AG Institution | −$4.8M −125.2K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$3.9M −101.1K shares |
B BNP PARIBAS ARBITRAGE, SA Institution | −$3.2M −82.4K shares |
R ROYAL BANK OF CANADA Institution | −$1.9M −48.5K shares |
 Baird Financial Group, Inc. Private Equity | −$1.6M −46.6K shares |
 UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager | −$1.1M −28.5K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | −$988.0K −25.6K shares |
N NOMURA HOLDINGS INC Institution | −$895.2K −26.0K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited NNE in Q3 2025
- New Positions
- 41
- New Value
- $15.0M
- Exited Positions
- 24
- Exited Value
- $38.3M
New Positions
| Institution | Position Value |
|---|---|
P PineBridge Investments Ltd Institution | $3.2M 82.6K shares |
M Maxi Investments CY Ltd Institution | $1.4M 35.5K shares |
Q Quadrature Capital Ltd Institution | $1.1M 27.7K shares |
 Ellsworth Advisors, LLC RIA/Wealth | $882.8K 16.7K shares |
 FIRST TRUST ADVISORS LP ETF Provider | $815.3K 21.1K shares |
 Summit Financial, LLC RIA/Wealth | $804.1K 20.9K shares |
 Private Advisor Group, LLC RIA/Wealth | $669.2K 17.4K shares |
 Venturi Wealth Management, LLC RIA/Wealth | $659.9K 17.1K shares |
 Counterpoint Mutual Funds LLC ETF Provider | $483.1K 12.5K shares |
 Navis Wealth Advisors, LLC RIA/Wealth | $424.2K 11.0K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
Hood River Capital Management LLC Long Only Manager | $31.9M 925.9K shares |
Baird Financial Group, Inc. Private Equity | $1.6M 46.6K shares |
N NOMURA HOLDINGS INC Institution | $895.2K 26.0K shares |
 Verition Fund Management LLC Hedge Fund•Multi-Strategy | $832.6K 24.1K shares |
 Koshinski Asset Management, Inc. RIA/Wealth | $544.3K 15.8K shares |
$365.5K 10.6K shares | |
J J.W. COLE ADVISORS, INC. Institution | $352.2K 10.2K shares |
 Per Stirling Capital Management, LLC. RIA/Wealth | $346.6K 10.0K shares |
F FORA Capital, LLC Hedge Fund•Quant | $310.7K 9.0K shares |
D DRW Securities, LLC Institution | $268.5K 7.8K shares |
Options Activity
Institutions with the largest Call and Put options positions in NNE as of Q3 2025
- Call Positions
- 15
- Call Value
- $164.0M
- Put Positions
- 17
- Put Value
- $150.5M
Call Positions
| Institution | Position Value |
|---|---|
J JANE STREET GROUP, LLC Institution | $50.7M 13.1K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $48.1M 12.5K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $32.9M 8.5K contracts |
D D. E. Shaw & Co., Inc. Institution | $10.2M 2.7K contracts |
W WOLVERINE TRADING, LLC Institution | $9.5M 2.4K contracts |
 Caption Management, LLC Hedge Fund•Long/Short | $3.7M 950.0 contracts |
P Parallax Volatility Advisers, LLC Hedge Fund•Vol Arbitrage | $3.0M 785.0 contracts |
 Walleye Trading LLC RIA/Wealth | $1.7M 448.0 contracts |
P PEAK6 LLC Institution | $1.5M 391.0 contracts |
B BNP PARIBAS ARBITRAGE, SA Institution | $771.2K 2.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $41.8M 10.8K contracts |
H HEIGHTS CAPITAL MANAGEMENT, INC Institution | $35.8M 9.3K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $23.0M 6.0K contracts |
J JANE STREET GROUP, LLC Institution | $21.1M 5.5K contracts |
W WOLVERINE TRADING, LLC Institution | $10.7M 2.7K contracts |
P Parallax Volatility Advisers, LLC Hedge Fund•Vol Arbitrage | $7.2M 1.9K contracts |
M MYDA Advisors LLC Hedge Fund•Long/Short | $3.5M 900.0 contracts |
Walleye Trading LLC RIA/Wealth | $2.5M 661.0 contracts |
 Crawford Fund Management, LLC Hedge Fund•Long/Short | $1.2M 310.0 contracts |
Caption Management, LLC Hedge Fund•Long/Short | $1.1M 275.0 contracts |
Most Committed Institutions
Institutions with NNE as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
H HEIGHTS CAPITAL MANAGEMENT, INC Institution | 5.00% $14.1M |
S SHARPEPOINT LLC RIA/Wealth | 2.49% $2.7M |
 Powell Investment Advisors, LLC RIA/Wealth | 0.52% $1.5M |
 Scientech Research LLC Hedge Fund•Market Neutral | 0.39% $1.1M |
L Legacy Advisors, LLC RIA/Wealth | 0.34% $2.1M |
Navis Wealth Advisors, LLC RIA/Wealth | 0.32% $424.2K |
V Virtu Financial LLC Institution | 0.28% $4.6M |
C Canal Insurance CO Institution | 0.22% $964.0K |
 Optimize Financial Inc RIA/Wealth | 0.20% $379.4K |
Ellsworth Advisors, LLC RIA/Wealth | 0.19% $882.8K |
Hedge Fund Spotlight
Discover hedge funds investing in NNE
TUDOR INVESTMENT CORP ET AL
Hedge Fund • Multi-Strategy
Portfolio ManagerMichael Riccardi
- Portfolio Value
- $16.0B
- Positions
- 1,517
- Last Reported
- Q3 2025
Sector Allocation
Position in Nano Nuclear Energy
- Market Value
- $278.9K
- Shares Held
- 7.2K
- Portfolio Weight
- 0.00%
- Owned Since
- 2025-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $968.5M | 6.05% | |
ETF ETF | $344.0M | 2.15% | |
Semiconductors Technology | $219.5M | 1.37% |
