Who owns Nano Nuclear Energy (NNE)?

71 holders named in SEC filings declare between 62.4% and 72.6% of Nano Nuclear Energy's shares outstanding, as of Sep 3, 2026. The largest are Jiang Yu (29.7%), VanEck (7.1%) and BlackRock (6.5%); the five largest hold 53.4% together. Another 167 institutions hold small positions worth 1.8%. At least 25.6% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 6.5% and sold 7.1% of the shares, a net sale of 0.61%; 37 opened a position, 75 added, 51 reduced and 28 sold out. Biggest buyers: VanEck (+810,022 shares) and BlackRock (+572,797 shares). Biggest sellers: Weiss Asset Management LP (-1.1M) and Regal Partners Ltd (-836,168). Schedule 13D/G filings since Mar 31, 2026: BlackRock, Inc. raised its stake to 6.3% on Jun 30, 2026 and Van Eck Associates Corporation raised its stake to 7.1% on Jun 30, 2026. Directors and officers, from their latest Form 4: Jiang Yu (29.7%), James John Walker (1.2%) and Jaisun Garcha (0.64%). Over time, 228 managers declared Nano Nuclear Energy in their 13F for Q2 2026, against 14 for Q2 2024: together at most 44.0% of the shares outstanding, against 0.87%.

Nano Nuclear Energy institutional ownership over time

From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.

More on Nano Nuclear Energy

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