MCM
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MAI Capital Management’s Plug Power PLUG Stock Holding History

MAI Capital Management’s Portfolio PLUG Stock Details PLUG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-1,573
Closed -$3.56K – 4011
2026
Q1 		$3.56K Sell
1,573
-55
-3% -$119 ﹤0.01% 3681
2025
Q4 		$3.21K Buy
1,628
+1,555
+2,130% +$4.06K ﹤0.01% 3277
2025
Q3 		$171 Sell
73
-100
-58% -$170 ﹤0.01% 3724
2025
Q2 		$258 Sell
173
-206
-54% -$205 ﹤0.01% 3847
2025
Q1 		$512 Buy
379
+6
+2% +$11 ﹤0.01% 3235
2024
Q4 		$795 Buy
+373
New +$814 ﹤0.01% 3240
2024
Q1 		– Sell
-11,428
Closed -$51.4K – 1252
2023
Q4 		$51.4K Buy
+11,428
New +$59.9K ﹤0.01% 1070
2021
Q3 		– Sell
-6,247
Closed -$214K – 842
2021
Q2 		$214K Buy
+6,247
New +$181K ﹤0.01% 690

Other funds holding PLUG

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
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
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

MAI Capital Management's PLUG Position: Q2 2026 in Review

MAI Capital Management sold out of Plug Power (PLUG) in Q2 2026, closing a stake of 1,573 shares — an estimated $3.56K sold.

MAI Capital Management first reported a position in PLUG in Q2 2021 and held it in 8 quarters. The position peaked at $214K in Q2 2021. 507 funds tracked by Wall St. Rank hold PLUG as of Q2 2026.

  • MAI Capital Management reported no remaining Plug Power position as of Q2 2026 after selling out during the quarter.
  • MAI Capital Management sold 1,573 Plug Power shares in Q2 2026, an estimated $3.56K.
  • MAI Capital Management first reported a position in Plug Power in Q2 2021 and held it in 8 quarters.
  • MAI Capital Management's Plug Power position peaked at $214K in Q2 2021.
  • 507 funds tracked by Wall St. Rank held Plug Power as of Q2 2026.

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