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Livermore
Livermore
ZHEN

Nano Nuclear Energy Inc.

NNE
Exchange
Nasdaq
Industry
Electric Services
SEC CIK
0001923891

In the last 90 days, Nano Nuclear Energy Inc. insiders filed 0 open-market purchases and 3 sales; 236 institutions reported holding it in 13F filings for Q2 2026, worth $483.9M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Nano Nuclear Energy Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of NNE: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders2042207+5
Shares16.3M124.2K25.9M+9.67M (+59.7%)
Value$630.0M$4.81M$621.5M−$3.67M (−0.6%)

2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (57)

Institutions that held Nano Nuclear Energy Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to NNE in Q4 2025
InstitutionSharesValue% of portfolio
Weiss Asset Management LP1,592,018$38.2M0.54%
Ghisallo Capital Management LLC1,592,000$38.2M1.71%
VGI Partners Ltd980,201$23.5M1.36%
Point72 Asset Management, L.P.711,000$17.1M0.03%
Pacer Advisors, Inc.78,490$1.88M0.00%
Pinebridge Investments LLC67,395$1.62M0.01%
Marex Group plc66,546$1.60M0.02%
Marshall Wace, LLP31,100$746.7K0.00%
Mariner, LLC29,377$705.3K0.00%
State of Wisconsin Investment Board27,704$665.2K0.00%
Massar Capital Management, LP21,425$514.4K0.10%
Quantbot Technologies LP16,395$393.6K0.01%
Oppenheimer & Co Inc16,044$385.2K0.01%
Centaurus Financial, Inc.14,543$349.0K0.02%
Private Wealth Partners, LLC13,100$314.5K0.02%
Quest Partners LLC12,505$300.2K0.02%
Themes Management Co LLC12,053$289.4K0.23%
ExodusPoint Capital Management, LP11,489$275.9K0.00%
Mirae Asset Securities (USA) Inc.10,650$255.7K0.01%
Stonehage Fleming Financial Services Holdings Ltd10,639$255.4K0.01%
Axq Capital, LP10,174$244.3K0.06%
Ballast Financial Advisors LLC10,000$240.1K0.25%
Lido Advisors, LLC9,196$229.7K0.00%
Carlson Financial, Inc.9,346$224.4K0.13%
Captrust Financial Advisors8,393$201.5K0.00%
Banque Cantonale Vaudoise6,248$150.0K0.01%
International Assets Investment Management, LLC2,460$59.1K0.00%
Natixis1,517$36.4K0.00%
Belvedere Trading LLC964$23.1K0.00%
Flagship Harbor Advisors, LLC910$21.8K0.00%
Vermillion Wealth Management, Inc.500$12.0K0.00%
Ankerstar Wealth, LLC472$11.3K0.01%
Banque Transatlantique SA400$11.0K0.00%
Cape Investment Advisory, Inc.420$10.1K0.00%
Federated Hermes, Inc.408$9.80K0.00%
Los Angeles Capital Management LLC196$9.21K0.00%
CrossGen Wealth, LLC344$8.26K0.01%
McGuire Capital Advisors Inc301$7.23K0.00%
Greenline Wealth Management LLC287$6.88K0.01%
Miller Wealth Advisors, LLC275$6.60K0.00%
Activest Wealth Management250$6.00K0.00%
Trust Co200$4.80K0.00%
SOA Wealth Advisors, LLC.182$4.37K0.00%
Bullseye Investment Management, LLC170$4.08K0.00%
Hurley Capital, LLC169$4.06K0.00%
Winnow Wealth LLC158$3.95K0.00%
Central Trust Co100$2.40K0.00%
Key Financial Inc100$2.40K0.00%
SHP Wealth Management100$2.40K0.00%
Signature Equity Partners, LLC100$2.40K0.00%
Parallel Advisors, LLC67$1.63K0.00%
MCF Advisors LLC58$1.39K0.00%
Garner Asset Management Corp40$9600.00%
Northwestern Mutual Wealth Management Co20$4800.00%
Toronto Dominion Bank6$1440.00%
Atlas Capital Advisors LLC5$1200.00%
Essential Investment Partners LLC5$1200.00%

Sold out (52)

Institutions that held Nano Nuclear Energy Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of NNE in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Heights Capital Management, Inc365,867$14.1M
Maxi Investments CY Ltd35,500$1.37M
Scientech Research LLC28,871$1.11M
Quadrature Capital Ltd27,708$1.07M
Simplex Trading, LLC23,052$888.0K
Ellsworth Advisors, LLC16,746$882.8K
First Trust Advisors LP21,144$815.3K
Squarepoint Ops LLC20,749$800.1K
Private Advisor Group, LLC17,355$669.2K
Venturi Wealth Management, LLC17,114$659.9K
Headlands Technologies LLC17,059$657.8K
Engineers Gate Manager LP12,920$498.2K
Counterpoint Mutual Funds LLC12,529$483.1K
XTX Topco Ltd12,249$472.3K
Universal- Beteiligungs- und Servicegesellschaft mbH12,000$462.7K
IMC-Chicago, LLC11,891$458.5K
Navis Wealth Advisors, LLC11,000$424.2K
Patriot Financial Group Insurance Agency, LLC10,850$418.4K
Morris Retirement Advisors, LLC10,134$390.8K
Jump Financial, LLC9,933$383.0K
MML Investors Services, LLC9,350$360.5K
Prosperity Wealth Management, Inc.8,600$331.6K
HRT Financial LP8,362$322.0K
Perritt Capital Management Inc8,002$308.6K
Janney Montgomery Scott LLC6,439$248.0K
Silverlake Wealth Management LLC6,217$239.7K
Wedbush Securities Inc6,100$235.0K
SEI Investments Co5,990$231.0K
HighTower Advisors, LLC5,732$221.0K
Accel Wealth Management5,709$220.1K
State Board of Administration of Florida Retirement System5,638$217.4K
Voya Investment Management LLC5,500$212.1K
ProShare Advisors LLC5,323$205.3K
Fountainhead AM, LLC5,233$201.8K
Walleye Trading LLC3,788$146.1K
STRS Ohio1,800$69.4K
Vestor Capital, LLC1,136$44.0K
JTC Employer Solutions Trusteee Ltd984$38.0K
Bogart Wealth, LLC500$19.3K
JPL Wealth Management, LLC500$19.3K
Principal Securities, Inc.457$17.6K
Manchester Capital Management LLC400$15.4K
Spire Wealth Management300$11.6K
Optiver Holding B.V.235$9.06K
NBC Securities, Inc.135$5.21K
Comerica Bank107$4.13K
Private Trust Co NA50$1.93K
SRS Capital Advisors, Inc.28$1.08K
Rise Advisors, LLC21$810
AdvisorNet Financial, Inc18$694
Wealthspire Advisors, LLC1$39
FNY Investment Advisers, LLC3$0

Not filed for Q4 2025 yet (2)

Institutions that held Nano Nuclear Energy Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NNE in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Pinebridge Investments, L.P.82,568$3.18M
Wolverine Trading, LLC41,597$1.63M