William Blair & Company
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William Blair & Company’s Atlas Energy Solutions AESI Stock Holding History

William Blair & Company’s Portfolio AESI Stock Details AESI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-76,246
Closed -$1.02M – 1845
2025
Q2 		$1.02M Buy
76,246
+51,346
+206% +$701K ﹤0.01% 897
2025
Q1 		$444K Buy
24,900
+3,200
+15% +$66.5K ﹤0.01% 1117
2024
Q4 		$481K Buy
21,700
+9,600
+79% +$207K ﹤0.01% 1107
2024
Q3 		$264K Buy
+12,100
New +$250K ﹤0.01% 1336

Other funds holding AESI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
CLG
Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
MWA
Meridian Wealth Advisors Austin, Texas $880M AUM 30.15% 1-Year Est. Return
SDJVC
St. Denis J. Villere & Co New Orleans, Louisiana $838M AUM 14.24% 1-Year Est. Return

William Blair & Company's AESI Position: Q3 2025 in Review

William Blair & Company sold out of Atlas Energy Solutions (AESI) in Q3 2025, closing a stake of 76,246 shares — an estimated $1.02M sold.

William Blair & Company first reported a position in AESI in Q3 2024 and held it in 4 quarters. The position peaked at $1.02M in Q2 2025. 244 funds tracked by Wall St. Rank hold AESI as of Q3 2025.

  • William Blair & Company reported no remaining Atlas Energy Solutions position as of Q3 2025 after selling out during the quarter.
  • William Blair & Company sold 76,246 Atlas Energy Solutions shares in Q3 2025, an estimated $1.02M.
  • William Blair & Company first reported a position in Atlas Energy Solutions in Q3 2024 and held it in 4 quarters.
  • William Blair & Company's Atlas Energy Solutions position peaked at $1.02M in Q2 2025.
  • 244 funds tracked by Wall St. Rank held Atlas Energy Solutions as of Q3 2025.

Based on William Blair & Company's 13F filing for Q3 2025, filed 12 Nov 2025.