William Blair Investment Management
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William Blair Investment Management’s Argan AGX Stock Holding History

William Blair Investment Management’s Portfolio AGX Stock Details AGX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$24.5M Sell
30,642
-7,913
-21% -$5.26M 0.07% 221
2026
Q1 		$21M Sell
38,555
-24,806
-39% -$10.1M 0.07% 251
2025
Q4 		$19.9M Sell
63,361
-8,190
-11% -$2.6M 0.06% 273
2025
Q3 		$19.3M Buy
+71,551
New +$16.4M 0.05% 285
2019
Q4 		– Sell
-528,376
Closed -$20.8M – 357
2019
Q3 		$20.8M Buy
528,376
+21,590
+4% +$872K 0.09% 189
2019
Q2 		$20.6M Buy
506,786
+117,240
+30% +$5.49M 0.09% 196
2019
Q1 		$19.5M Buy
+389,546
New +$17.5M 0.08% 211

Other funds holding AGX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return

William Blair Investment Management's AGX Position: Q2 2026 in Review

William Blair Investment Management reduced its Argan (AGX) stake by 21% in Q2 2026, selling an estimated $5.26M and leaving 30,642 shares worth $24.5M. The position accounts for 0.07% of the portfolio, ranked #221.

William Blair Investment Management first reported a position in AGX in Q1 2019 and has held it in 7 quarters since. 563 funds tracked by Wall St. Rank hold AGX as of Q2 2026.

  • William Blair Investment Management held 30,642 shares of Argan worth $24.5M as of Q2 2026.
  • William Blair Investment Management sold 7,913 Argan shares in Q2 2026, an estimated $5.26M.
  • Argan made up 0.07% of William Blair Investment Management's portfolio in Q2 2026, its #221 holding.
  • William Blair Investment Management first reported a position in Argan in Q1 2019 and has held it in 7 quarters since.
  • 563 funds tracked by Wall St. Rank held Argan as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.