AGX: Argan Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-31 | New 13G stake | Vanguard Portfolio Management | 5.65% | SEC |
Institutional ownership (Q2 2026)
569 institutions reported holding $10.56B of Argan Inc on Form 13F (496 the quarter before). 137 opened a new position and 64 sold out. Shares held by institutions: +1%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 2,209,112 | $1.76B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 778,042 | $621.31M |
| FIRST TRUST ADVISORS LP | 754,403 | $602.43M |
| RENAISSANCE TECHNOLOGIES LLC | 648,379 | $517.76M |
| VANGUARD CAPITAL MANAGEMENT LLC | 594,781 | $474.96M |
| STATE STREET CORP | 544,200 | $434.57M |
| GEODE CAPITAL MANAGEMENT, LLC | 506,133 | $404.23M |
| AMERICAN CENTURY COMPANIES INC | 447,983 | $357.74M |
| LONE PINE CAPITAL LLC | 368,673 | $294.40M |
| DIMENSIONAL FUND ADVISORS LP | 356,845 | $284.96M |
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