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Roubaix Capital’s Advanced Energy AEIS Stock Holding History

Roubaix Capital’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
2025
Q4 		– Sell
-25,857
Closed -$4.4M – 47
2025
Q3 		$4.4M Sell
25,857
-3,322
-11% -$500K 2.05% 22
2025
Q2 		$3.87M Buy
+29,179
New +$3.21M 1.86% 25
2025
Q1 		– Sell
-48,530
Closed -$5.61M – 51
2024
Q4 		$5.61M Buy
+48,530
New +$5.46M 2.69% 10
2024
Q3 		– Sell
-25,824
Closed -$2.81M – 48
2024
Q2 		$2.81M Buy
+25,824
New +$2.64M 1.77% 30

Other funds holding AEIS

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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Roubaix Capital's AEIS Position: Q4 2025 in Review

Roubaix Capital sold out of Advanced Energy (AEIS) in Q4 2025, closing a stake of 25,857 shares — an estimated $4.4M sold.

Roubaix Capital first reported a position in AEIS in Q2 2024 and held it in 4 quarters. The position peaked at $5.61M in Q4 2024. 464 funds tracked by Wall St. Rank hold AEIS as of Q4 2025.

  • Roubaix Capital reported no remaining Advanced Energy position as of Q4 2025 after selling out during the quarter.
  • Roubaix Capital sold 25,857 Advanced Energy shares in Q4 2025, an estimated $4.4M.
  • Roubaix Capital first reported a position in Advanced Energy in Q2 2024 and held it in 4 quarters.
  • Roubaix Capital's Advanced Energy position peaked at $5.61M in Q4 2024.
  • 464 funds tracked by Wall St. Rank held Advanced Energy as of Q4 2025.

Based on Roubaix Capital's 13F filing for Q4 2025, filed 9 Feb 2026.