Standard Nuclear, Inc.
STDN- Exchange
- NYSE
- Industry
- Industrial Inorganic Chemicals
- SEC CIK
- 0002086716
In the last 90 days, Standard Nuclear, Inc. insiders filed 1 open-market purchase and 0 sales; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Standard Nuclear, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 0
- 0 vs. Q1 2026
- Shares held
- 0
- 0 vs. Q1 2026
- Total value
- $0
- $0 vs. Q1 2026
- New holders
- 0
- 0 more added
- Sold out
- 0
- 0 more reduced
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Standard Nuclear, Inc.; share changes are against Q1 2026.
No institution reported holding STDN in Q2 2026.