Mariner
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Mariner’s Advanced Energy AEIS Stock Holding History

Mariner’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
Q1 		$3.17M Buy
9,830
+3,881
+65% +$1.12M ﹤0.01% 1262
2025
Q4 		$1.24M Sell
5,949
-3,626
-38% -$738K ﹤0.01% 1803
2025
Q3 		$1.63M Buy
9,575
+503
+6% +$75.7K ﹤0.01% 1563
2025
Q2 		$1.2M Buy
9,072
+2,751
+44% +$303K ﹤0.01% 1676
2025
Q1 		$602K Buy
6,321
+1,131
+22% +$129K ﹤0.01% 2057
2024
Q4 		$600K Buy
5,190
+63
+1% +$7.08K ﹤0.01% 2037
2024
Q3 		$539K Buy
5,127
+1,480
+41% +$155K ﹤0.01% 2073
2024
Q2 		$397K Buy
3,647
+39
+1% +$3.99K ﹤0.01% 2233
2024
Q1 		$368K Sell
3,608
-132
-4% -$13.5K ﹤0.01% 2270
2023
Q4 		$407K Buy
3,740
+116
+3% +$11.3K ﹤0.01% 2095
2023
Q3 		$374K Buy
3,624
+525
+17% +$58.8K ﹤0.01% 1969
2023
Q2 		$345K Sell
3,099
-44
-1% -$4.2K ﹤0.01% 2014
2023
Q1 		$308K Buy
3,143
+305
+11% +$28.7K ﹤0.01% 2046
2022
Q4 		$243K Sell
2,838
-253
-8% -$21.2K ﹤0.01% 2201
2022
Q3 		$239K Buy
+3,091
New +$265K ﹤0.01% 1930

Other funds holding AEIS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Mariner's AEIS Position: Q1 2026 in Review

Mariner increased its Advanced Energy (AEIS) stake by 65% in Q1 2026, buying an estimated $1.12M and bringing the position to 9,830 shares worth $3.17M. The position accounts for ﹤0.01% of the portfolio, ranked #1262.

Mariner first reported a position in AEIS in Q3 2022 and has held it in 15 quarters since. 575 funds tracked by Wall St. Rank hold AEIS as of Q1 2026.

  • Mariner held 9,830 shares of Advanced Energy worth $3.17M as of Q1 2026.
  • Mariner bought 3,881 Advanced Energy shares in Q1 2026, an estimated $1.12M.
  • Advanced Energy made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1262 holding.
  • Mariner first reported a position in Advanced Energy in Q3 2022 and has held it in 15 quarters since.
  • 575 funds tracked by Wall St. Rank held Advanced Energy as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.