Standard Nuclear, Inc. (STDN) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for STDN. 13F holdings as of 2026-09-30.
In 13F filings for the quarter ended September 30, 2026, 5 institutions reported holding STDN, with 62,329 shares worth $736,106 in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Morangie Management | 40,265 | $476K | NEW |
| MN Wealth Advisors | 21,400 | $253K | NEW |
| Toth Financial Advisory | 349 | $4K | NEW |
| Mascoma Wealth Management | 200 | $2K | NEW |
| Sbi Securities Co., Ltd | 115 | $1K | NEW |
Full institutional holdings, insider history, and congressional trades for Standard Nuclear, Inc. on SentiSense.