ARGAN INC AGX
COM · Common Stock · CUSIP 04010E109 · ISIN US04010E1091
Construction and engineering holding company
- SectorIndustrials
- IndustryConstruction - Special Trade Contractors
- HeadquartersArlington, VA
- Websitearganinc.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($37.0m this quarter). Holder counts are more reliable. Shares outstanding: 13.9m as of 2026-03-20, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $544.08. Options: 14 managers hold calls ($192.2m notional), 13 hold puts ($301.7m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 118 |
| Q4 2022 | 119 |
| Q1 2023 | 125 |
| Q2 2023 | 129 |
| Q3 2023 | 141 |
| Q4 2023 | 150 |
| Q1 2024 | 159 |
| Q2 2024 | 207 |
| Q3 2024 | 245 |
| Q4 2024 | 278 |
| Q1 2025 | 295 |
| Q2 2025 | 356 |
| Q3 2025 | 393 |
| Q4 2025 | 435 |
| Q1 2026 | 497 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 118 | 74 |
| Q3 2024 | 136 | 113 |
| Q4 2024 | 134 | 141 |
| Q1 2025 | 161 | 140 |
| Q2 2025 | 210 | 148 |
| Q3 2025 | 232 | 176 |
| Q4 2025 | 196 | 215 |
| Q1 2026 | 270 | 237 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $59.9m | $63.2m | 1.06 |
| Q3 2025 | $76.1m | $95.1m | 1.25 |
| Q4 2025 | $86.0m | $94.3m | 1.10 |
| Q1 2026 | $192.2m | $301.7m | 1.57 |
Biggest buyers
| BlackRock, Inc. | Added | +943.7k |
| LONE PINE CAPITAL LLC | New | +393.1k |
| STATE STREET CORP | Added | +205.7k |
| FIRST TRUST ADVISORS LP | Added | +192.2k |
| UBS Group AG | Added | +171.3k |
| FULLER & THALER ASSET MANAGEMENT, INC. | New | +114.9k |
| GOLDMAN SACHS GROUP INC | Added | +70.5k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +58.9k |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | New | +52.1k |
| PRINCIPAL FINANCIAL GROUP INC | Added | +52.0k |
Biggest sellers
| WCM INVESTMENT MANAGEMENT, LLC | Reduced | -203.2k |
| Value Aligned Research Advisors, LLC | Sold out | -128.9k |
| WELLS FARGO & COMPANY/MN | Reduced | -111.1k |
| Forest Avenue Capital Management LP | Reduced | -110.9k |
| ALKEON CAPITAL MANAGEMENT LLC | Sold out | -108.8k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | -89.9k |
| Qube Research & Technologies Ltd | Reduced | -87.8k |
| Valiant Capital Management, L.P. | Reduced | -75.0k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Reduced | -64.9k |
| Ranger Investment Management, L.P. | Reduced | -63.3k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $84.9m155.9k shares |
| JANE STREET GROUP, LLC | Added | $32.4m59.4k shares |
| CITADEL ADVISORS LLC | Added | $25.3m46.4k shares |
| IMC-Chicago, LLC | Added | $24.1m44.2k shares |
| Squarepoint Ops LLC | New | $6.9m12.7k shares |
| Point72 Asset Management, L.P. | Reduced | $6.8m12.5k shares |
| D. E. Shaw & Co., Inc. | Reduced | $4.2m7.8k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $4.1m7.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $1.5m2.7k shares |
| Walleye Trading LLC | Reduced | $762.5k1.4k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $107.8m197.9k shares |
| CITADEL ADVISORS LLC | Added | $53.4m98.0k shares |
| JANE STREET GROUP, LLC | Added | $36.1m66.3k shares |
| IMC-Chicago, LLC | Added | $35.0m64.3k shares |
| Balyasny Asset Management L.P. | New | $34.4m63.2k shares |
| Point72 Asset Management, L.P. | Added | $16.9m31.1k shares |
| Squarepoint Ops LLC | New | $5.4m9.9k shares |
| D. E. Shaw & Co., Inc. | Added | $3.4m6.2k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $3.1m5.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $2.6m4.8k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +6.8 pts · filed 2026-04-07 | 14.3% |
| FIRST TRUST PORTFOLIOS LP 13G · institution new · filed 2026-04-27 | 5.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-07-31 | 5.7% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 5 | $6.2m | — |
| Q3 2024 | 0 | — | 7 | $14.0m | — |
| Q4 2024 | 0 | — | 4 | $6.0m | — |
| Q1 2025 | 0 | — | 2 | $1.6m | — |
| Q2 2025 | 0 | — | 9 | $30.7m | — |
| Q3 2025 | 0 | — | 7 | $16.5m | — |
| Q4 2025 | 0 | — | 6 | $19.0m | — |
| Q1 2026 | 0 | — | 4 | $22.2m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-03-31 | Jeffrey John Ronald Jr. Director | Sold | $2.5m4.6k shares |
| 2026-01-27 | Jeffrey John Ronald Jr. Director | Sold | $1.8m5.0k shares |
| 2026-01-21 | Flanders Cynthia Director | Sold | $7.3m19.0k shares |
| 2026-01-20 | Jeffrey John Ronald Jr. Director | Sold | $1.0m2.7k shares |
| 2026-01-16 | Leimkuhler William F. Director | Sold | $4.2m11.0k shares |
| 2026-01-13 | Leimkuhler William F. Director | Sold | $1.4m4.2k shares |
| 2026-01-12 | Leimkuhler William F. Director | Sold | $688.8k2.2k shares |
| 2026-01-08 | Getsinger Peter W Director | Sold | $2.1m6.6k shares |
| 2026-01-07 | Getsinger Peter W Director | Sold | $1.3m4.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.02% of their portfolio | 2.1m $1.2bn | Added +943.7k |
| FIRST TRUST ADVISORS LP 0.31% of their portfolio | 791.4k $431.0m | Added +192.2k |
| RENAISSANCE TECHNOLOGIES LLC 0.52% of their portfolio | 610.9k $332.7m | Added +12.3k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 587.5k $320.0m | First filing |
| STATE STREET CORP 0.01% of their portfolio | 517.7k $281.9m | Added +205.7k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.01% of their portfolio | 517.6k $281.9m | First filing |
| MAVERICK CAPITAL LTD 2.94% of their portfolio | 464.8k $253.1m | Added +25.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 459.3k $250.2m | Added +58.9k |
| AMERICAN CENTURY COMPANIES INC 0.12% of their portfolio | 421.6k $229.7m | Reduced -35.6k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 398.0k $216.7m | Added +5.0k |
| LONE PINE CAPITAL LLC 1.71% of their portfolio | 393.1k $214.1m | New |
| UBS Group AG 0.03% of their portfolio | 324.0k $176.5m | Added +171.3k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 300.4k $163.6m | Added +50.6k |
| Invesco Ltd. 0.01% of their portfolio | 261.9k $142.7m | Reduced -25.4k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.55% of their portfolio | 238.7k $130.0m | Reduced -21.1k |
| TD Asset Management Inc 0.09% of their portfolio | 207.7k $113.1m | Added +13.0k |
| Epoch Investment Partners, Inc. 0.67% of their portfolio | 202.5k $110.3m | Added +8.7k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 175.1k $95.4m | Added +70.5k |
| MORGAN STANLEY 0.01% of their portfolio | 160.0k $87.1m | Added +19.8k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 139.8k $76.2m | Added +12.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 139.6k $76.0m | Added +9.1k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.04% of their portfolio | 130.9k $71.3m | Reduced -89.9k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.21% of their portfolio | 114.9k $62.6m | New |
| AltraVue Capital, LLC 5.24% of their portfolio | 111.8k $60.9m | Reduced -31.1k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.08% of their portfolio | 108.1k $58.9m | Reduced -64.9k |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 106.6k $58.1m | Reduced -13.7k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 95.7k $52.1m | First filing |
| PRINCIPAL FINANCIAL GROUP INC 0.03% of their portfolio | 95.5k $52.0m | Added +52.0k |
| EMERALD ADVISERS, LLC 1.64% of their portfolio | 95.3k $51.9m | Reduced -2.8k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 91.9k $50.0m | Added +35.2k |
| Allspring Global Investments Holdings, LLC 0.08% of their portfolio | 86.8k $49.6m | Reduced -31.1k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 85.8k $46.7m | Reduced -111.1k |
| JENNISON ASSOCIATES LLC 0.03% of their portfolio | 84.5k $46.0m | Reduced -16.6k |
| Russell Investments Group, Ltd. 0.05% of their portfolio | 79.1k $43.1m | Reduced -7.1k |
| LORD, ABBETT & CO. LLC 0.14% of their portfolio | 76.0k $41.4m | Added +19.1k |
| Forest Avenue Capital Management LP 2.56% of their portfolio | 74.5k $40.6m | Reduced -110.9k |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 68.0k $37.0m | Added +42.1k |
| Kinetic Partners Management, LP 1.89% of their portfolio | 62.0k $33.8m | Reduced -55.0k |
| Valiant Capital Management, L.P. 2.54% of their portfolio | 59.2k $32.3m | Reduced -75.0k |
| EMERALD MUTUAL FUND ADVISERS TRUST 1.56% of their portfolio | 58.9k $32.1m | Unchanged |
| Trexquant Investment LP 0.23% of their portfolio | 57.5k $31.3m | Reduced -12.2k |
| Mariner, LLC 0.04% of their portfolio | 56.3k $30.6m | Reduced -302 |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 56.2k $30.6m | Added +44.6k |
| Ranger Investment Management, L.P. 2.11% of their portfolio | 53.6k $29.2m | Reduced -63.3k |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.28% of their portfolio | 52.1k $28.4m | New |
| Public Sector Pension Investment Board 0.08% of their portfolio | 49.6k $27.0m | New |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 44.6k $24.3m | Reduced -5.8k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 42.1k $22.9m | Reduced -17.6k |
| SAPIENT CAPITAL LLC 0.34% of their portfolio | 41.0k $22.3m | Reduced -10.3k |
| LPL Financial LLC 0.01% of their portfolio | 39.8k $21.7m | Added +9.0k |
| SEI INVESTMENTS CO 0.02% of their portfolio | 38.6k $21.0m | Added +263 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.07% of their portfolio | 38.6k $21.0m | Reduced -24.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 38.2k $19.6m | Added +16.4k |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 1.03% of their portfolio | 38.0k $20.7m | Added +3.0k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 36.7k $20.0m | Added +18.7k |
| ROYCE & ASSOCIATES LP 0.20% of their portfolio | 36.5k $19.9m | Reduced -24.1k |
| THAMES CAPITAL MANAGEMENT LLC 3.56% of their portfolio | 36.5k $19.9m | Reduced -15.3k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.54% of their portfolio | 33.3k $18.1m | Added +351 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 33.3k $18.1m | Reduced -1.6k |
| Legato Capital Management LLC 1.64% of their portfolio | 33.1k $18.0m | Reduced -6.2k |
| Legal & General Group Plc 0.00% of their portfolio | 32.2k $17.5m | Added +17.3k |
| Nuveen, LLC 0.00% of their portfolio | 31.7k $17.3m | Added +1.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 30.5k $16.6m | Reduced -49.6k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 30.4k $16.6m | Reduced -18.6k |
| NAVELLIER & ASSOCIATES INC 1.70% of their portfolio | 29.9k $16.3m | Reduced -6.2k |
| Temasek Holdings (Private) Ltd 0.05% of their portfolio | 29.4k $16.0m | New |
| JANUS HENDERSON GROUP PLC 0.01% of their portfolio | 28.3k $15.4m | Reduced -24.5k |
| AXIOM INVESTORS LLC /DE 0.17% of their portfolio | 28.0k $15.2m | Reduced -7.6k |
| Swiss National Bank 0.01% of their portfolio | 27.5k $15.0m | Added +300 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio | 27.2k $14.8m | Reduced -4.8k |
| Walleye Capital LLC 0.09% of their portfolio | 26.9k $14.7m | Reduced -8.8k |
| Jump Financial, LLC 0.21% of their portfolio | 25.8k $14.1m | Added +21.6k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 25.6k $13.9m | Added +950 |
| THORNBURG INVESTMENT MANAGEMENT INC 0.14% of their portfolio | 24.8k $13.5m | Added +237 |
| SIT INVESTMENT ASSOCIATES INC 0.27% of their portfolio | 24.8k $13.5m | Reduced -7.6k |
| Abacus FCF Advisors LLC 3.04% of their portfolio | 24.8k $13.5m | Reduced -22.3k |
| PANAGORA ASSET MANAGEMENT INC 0.05% of their portfolio | 24.4k $13.3m | Added +30 |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 24.2k $13.2m | Added +7.5k |
| Aperture Investors, LLC 1.59% of their portfolio | 23.1k $12.6m | Reduced -31.5k |
| WCM INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio | 23.0k $11.8m | Reduced -203.2k |
| Creative Planning 0.01% of their portfolio | 22.1k $12.0m | Added +3.1k |
| CVFG LLC 1.36% of their portfolio | 20.2k $11.0m | New |
| BEARING POINT CAPITAL, LLC 1.69% of their portfolio | 19.8k $10.8m | Reduced -7.2k |
| MERCER GLOBAL ADVISORS INC /ADV 0.02% of their portfolio | 18.8k $10.2m | Added +167 |
| Hel Ved Capital Management Ltd 1.71% of their portfolio | 18.2k $9.9m | Reduced -9.3k |
| POLEN CAPITAL MANAGEMENT LLC 0.07% of their portfolio | 18.0k $9.8m | Reduced -6.9k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 17.4k $9.5m | Reduced -804 |
| Cardinal Capital Management 1.22% of their portfolio | 17.4k $9.5m | Reduced -9.5k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 17.3k $5.4m | Added +3.2k |
| CAPITAL FUND MANAGEMENT S.A. 0.08% of their portfolio | 16.2k $8.8m | Reduced -37.9k |
| ESSEX INVESTMENT MANAGEMENT CO LLC 1.39% of their portfolio | 16.1k $8.8m | Reduced -11.5k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 16.1k $8.8m | Added +3.0k |
| Alyeska Investment Group, L.P. 0.02% of their portfolio | 15.6k $8.5m | Added +548 |
| CREDIT AGRICOLE S A 0.03% of their portfolio | 15.6k $8.5m | Unchanged |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 15.5k $8.5m | Added +10.6k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.01% of their portfolio | 14.7k $8.0m | Added +8.4k |
| VAN ECK ASSOCIATES CORP 0.01% of their portfolio | 14.5k $7.9m | Added +508 |
| D.A. DAVIDSON & CO. 0.05% of their portfolio | 14.1k $7.7m | Reduced -656 |
| Bridgewater Associates, LP 0.03% of their portfolio | 14.0k $7.6m | New |
| Munro Partners 0.24% of their portfolio | 13.2k $7.2m | New |