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Driehaus Capital Management’s Advanced Energy AEIS Stock Holding History

Driehaus Capital Management’s Portfolio AEIS Stock Details AEIS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$69M Buy
184,957
+7,939
+4% +$2.78M 0.4% 82
2026
Q1 		$57.1M Buy
+177,018
New +$51.3M 0.42% 78
2020
Q1 		– Sell
-86,183
Closed -$6.14M – 397
2019
Q4 		$6.14M Buy
86,183
+30,244
+54% +$1.88M 0.16% 168
2019
Q3 		$3.21M Buy
+55,939
New +$3.02M 0.1% 206
2017
Q4 		– Sell
-46,677
Closed -$3.77M – 523
2017
Q3 		$3.77M Buy
46,677
+8,811
+23% +$639K 0.15% 187
2017
Q2 		$2.45M Buy
37,866
+13,744
+57% +$1M 0.09% 231
2017
Q1 		$1.65M Buy
+24,122
New +$1.49M 0.06% 294

Other funds holding AEIS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Driehaus Capital Management's AEIS Position: Q2 2026 in Review

Driehaus Capital Management increased its Advanced Energy (AEIS) stake by 4.5% in Q2 2026, buying an estimated $2.78M and bringing the position to 184,957 shares worth $69M. The position accounts for 0.4% of the portfolio, ranked #82.

Driehaus Capital Management first reported a position in AEIS in Q1 2017 and has held it in 7 quarters since. 681 funds tracked by Wall St. Rank hold AEIS as of Q2 2026.

  • Driehaus Capital Management held 184,957 shares of Advanced Energy worth $69M as of Q2 2026.
  • Driehaus Capital Management bought 7,939 Advanced Energy shares in Q2 2026, an estimated $2.78M.
  • Advanced Energy made up 0.4% of Driehaus Capital Management's portfolio in Q2 2026, its #82 holding.
  • Driehaus Capital Management first reported a position in Advanced Energy in Q1 2017 and has held it in 7 quarters since.
  • 681 funds tracked by Wall St. Rank held Advanced Energy as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.