BLDPBallard Power Systems Inc.

$1.91-30% 1Y
Latest close: a new 52-week lowOct 9, 2026what changed →

Who owns BLDP

167 institutions reported holding BLDP for 2026Q2, together 35% of the company, more than the 149 a quarter earlier.

167

Institutions reporting a position · as of 2026Q2 · up from 149 the quarter before

Shares held by institutions
104.1M

Shares held by institutions · 35% of the company · long US equity positions only, as reported on Form 13F

Reported value
$405M

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
15%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
40
Positions exited
23
Added to
56
Reduced
40
Top 10 holdersof the company
21%
Shares sold shortsettled Sep 15, 2026
20.9M
Short interestof shares outstanding
7.0%
Days to coverat the average daily volume
6.4
Change in the short positionsince the Aug 31, 2026 count
+9.1%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2167104.1M$405M
2026Q114989.6M$217M
2025Q413587.7M$223M
2025Q313876.2M$207M
2025Q213175.1M$120M
2025Q114757.2M$63M
2024Q415364.0M$107M
2024Q314461.4M$110M
2024Q217272.7M$164M
2024Q116066.1M$190M
2023Q418066.2M$245M
2023Q317473.2M$269M
2023Q219474.6M$326M
2023Q118576.7M$426M
2022Q418784.0M$404M
2022Q319687.5M$537M
Largest reported holders, 2026Q2
HolderShares% of companyValue
MORGAN STANLEY12.4M4.1%$48M
TWO SIGMA INVESTMENTS, LP10.8M3.6%$42M
D. E. Shaw & Co., INC.9.8M3.3%$38M
Legal & General Group Plc7.2M2.4%$28M
ACADIAN ASSET MANAGEMENT LLC4.5M1.5%$18M
RENAISSANCE TECHNOLOGIES LLC4.3M1.4%$17M
STATE STREET CORP4.3M1.4%$17M
Mirae Asset Global Investments Co., Ltd.3.1M1.0%$12M
UBS Group AG2.9M0.98%$11M
JANE STREET GROUP, LLC2.9M0.98%$11M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202620.9M7.0%6.4
Aug 31, 202619.2M6.4%7.4
Aug 14, 202618.1M6.0%4.9
Jul 31, 202616.6M5.5%2.2
Jul 15, 202625.8M8.6%4.9
Jun 30, 202624.7M8.2%3.4
Jun 15, 202621.8M7.3%2.4
May 29, 202621.2M7.1%1.5
May 15, 202622.1M7.4%1.7
Apr 30, 202621.0M7.0%4.6
Apr 15, 202620.7M6.9%7.1
Mar 31, 202620.6M6.9%5.8

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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