ONE Nuclear Energy Inc. (ONEN) Ownership

NASDAQ: ONENTop holders, insider trades and short interest.

ONEN ownership summary

as of October 18, 2026
Institutions
19.2%
of shares outstanding
Insiders
88.86%
of shares outstanding
Shares outstanding
106.0M
Float
2.6M
shares available to trade
Short interest
—
74K shares short
Days to cover
0.13
short interest up 100.6% vs prior month
  • Institutions 19.18%
  • Insiders 88.86%

ONEN top mutual fund and ETF holders

3 largest
ONE Nuclear Energy Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1SPAC and New Issue ETF0.01%5,833$8,866—September 30, 2026
2AQR Corp Abtg IAU1F USD Acc<0.01%2,057$3,127+2,057 (0.0%)June 30, 2026
3RiverNorth Market Neutral ETF<0.01%790$1,201−1 (−0.1%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

Who owns ONEN

Institutional investors own 19.2% of ONE Nuclear Energy's shares and insiders 88.86%.

See the ONEN stock overview for the latest quote and news.

ONEN ownership FAQ

What percentage of ONE Nuclear Energy is owned by institutions?

Institutions hold 19.2% of ONE Nuclear Energy's shares outstanding; insiders hold 88.86%.

Which funds own ONE Nuclear Energy?

The largest fund holders of ONE Nuclear Energy are SPAC and New Issue ETF (0.01%), AQR Corp Abtg IAU1F USD Acc (<0.01%), RiverNorth Market Neutral ETF (<0.01%).

How many shares of ONE Nuclear Energy are outstanding?

ONE Nuclear Energy has 106.0M shares outstanding, of which 2.6M are in the public float.

Utilities - Independent Power Producers: ownership