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Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

BLDP holding history

Ballard Power Systems Inc. in every 13F filed by Castleark Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BLDP overviewAll 13F holders of BLDPFull Q2 2026 holdings

Shares (Q2 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
17
Since Q1 2021
Holdings of BLDP by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−14,890−100.0%Sold outHolders
Q1 202514,890$16.4K<0.1%00.0%UnchangedHolders
Q4 202414,890$24.7K<0.1%00.0%UnchangedHolders
Q3 202414,890$26.8K<0.1%00.0%UnchangedHolders
Q2 202414,890$33.5K<0.1%00.0%UnchangedHolders
Q1 202414,890$41.4K<0.1%00.0%UnchangedHolders
Q4 202314,890$55.1K<0.1%00.0%UnchangedHolders
Q3 202314,890$54.6K<0.1%00.0%UnchangedHolders
Q2 202314,890$64.9K<0.1%−14,900−50.0%ReducedHolders
Q1 202329,790$165.9K<0.1%00.0%UnchangedHolders
Q4 202229,790$142.7K<0.1%00.0%UnchangedHolders
Q3 202229,790$182.0K<0.1%00.0%UnchangedHolders
Q2 202229,790$188.0K<0.1%00.0%UnchangedHolders
Q1 202229,790$347.0K<0.1%00.0%UnchangedHolders
Q4 202129,790$374.0K<0.1%+13,400+81.8%AddedHolders
Q3 202116,390$230.0K<0.1%00.0%UnchangedHolders
Q2 202116,390$297.0K<0.1%−34,250−67.6%ReducedHolders
Q1 202150,640$1.23M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.