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AGX · Argan Inc

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Market Cap
$5.86B
Shares
14.02M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 567
Total Value: $11,759,407,451
Total Shares: 14,729,618
Showing 1–100 of 589 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 567 13F filers · Δ vs Mar 31, 2026
Top Holder
15.0%
Sep 2023 → Jun 2026 · range 8.5% – 15.0%
+0.5 pts
Top 5
33.8%
Sep 2023 → Jun 2026 · range 26.8% – 46.0%
+2.1 pts
Top 10
49.4%
Sep 2023 → Jun 2026 · range 39.0% – 63.8%
+2.2 pts
HHI
406
Sep 2023 → Jun 2026 · range 244 – 590
Broadly held+20

Quarterly Activity

vs Mar 31, 2026
New
142
Increased
176
Decreased
189
Sold Out
77
Unchanged
60
Holder count: +65
Institutional value: +47.9%
Shares held: +0.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 589
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 100591 CUSIP 04010E109 13F (30d) 386 filings 385 filers Visit website