Hudson Bay Capital Management
BLDP

Hudson Bay Capital Management’s Ballard Power Systems BLDP Stock Holding History

Hudson Bay Capital Management’s Portfolio BLDP Stock Details BLDP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-15,837
Closed -$42.9K – 1218
2025
Q3 		$42.9K Buy
+15,837
New +$32.4K ﹤0.01% 1142
2013
Q4 		– Sell
-11,200
Closed -$20K – 160
2013
Q3 		$20K Hold
11,200
– – ﹤0.01% 170
2013
Q2 		$20K Buy
+11,200
New +$14.4K ﹤0.01% 145

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D.E. Shaw & Co
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State Street
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BNP Paribas Financial Markets
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Citadel Advisors
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UBS Group
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Hudson Bay Capital Management's BLDP Position: Q4 2025 in Review

Hudson Bay Capital Management sold out of Ballard Power Systems (BLDP) in Q4 2025, closing a stake of 15,837 shares — an estimated $42.9K sold.

Hudson Bay Capital Management first reported a position in BLDP in Q2 2013 and held it in 3 quarters. The position peaked at $42.9K in Q3 2025. 135 funds tracked by Wall St. Rank hold BLDP as of Q4 2025.

  • Hudson Bay Capital Management reported no remaining Ballard Power Systems position as of Q4 2025 after selling out during the quarter.
  • Hudson Bay Capital Management sold 15,837 Ballard Power Systems shares in Q4 2025, an estimated $42.9K.
  • Hudson Bay Capital Management first reported a position in Ballard Power Systems in Q2 2013 and held it in 3 quarters.
  • Hudson Bay Capital Management's Ballard Power Systems position peaked at $42.9K in Q3 2025.
  • 135 funds tracked by Wall St. Rank held Ballard Power Systems as of Q4 2025.

Based on Hudson Bay Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.