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Costello Asset Management’s Plug Power PLUG Stock Holding History

Costello Asset 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
2025
Q4 		– Sell
-100
Closed -$233 – 719
2025
Q3 		$233 Sell
100
-200
-67% -$339 ﹤0.01% 655
2025
Q2 		$447 Hold
300
– – ﹤0.01% 671
2025
Q1 		$405 Buy
+300
New +$570 ﹤0.01% 662

Other funds holding PLUG

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Costello Asset Management's PLUG Position: Q4 2025 in Review

Costello Asset Management sold out of Plug Power (PLUG) in Q4 2025, closing a stake of 100 shares — an estimated $233 sold.

Costello Asset Management first reported a position in PLUG in Q1 2025 and held it in 3 quarters. The position peaked at $447 in Q2 2025. 458 funds tracked by Wall St. Rank hold PLUG as of Q4 2025.

  • Costello Asset Management reported no remaining Plug Power position as of Q4 2025 after selling out during the quarter.
  • Costello Asset Management sold 100 Plug Power shares in Q4 2025, an estimated $233.
  • Costello Asset Management first reported a position in Plug Power in Q1 2025 and held it in 3 quarters.
  • Costello Asset Management's Plug Power position peaked at $447 in Q2 2025.
  • 458 funds tracked by Wall St. Rank held Plug Power as of Q4 2025.

Based on Costello Asset Management's 13F filing for Q4 2025, filed 3 Feb 2026.