Ballard Power Systems Inc. (BLDP) Ownership
BLDP ownership summary
as of October 18, 2026- Institutions
- 33.2% of shares outstanding
- Insiders
- 12.72% of shares outstanding
- Shares outstanding
- 351.1M
- Float
- 263.1M shares available to trade
- Short interest
- 5.67% 19.9M shares short
- Days to cover
- 7.17 short interest down 4.8% vs prior month
- Institutions 33.23%
- Insiders 12.72%
- Other investors 54.05%
BLDP top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Morgan Stanley - Brokerage Accounts | 3.53% | 12.4M | $19.5M | +305,120 (+2.5%) | June 30, 2026 |
| 2 | Two Sigma Investments LLC | 3.08% | 10.8M | $17.0M | −1.5M (−12.3%) | June 30, 2026 |
| 3 | D. E. Shaw & Co LP | 2.79% | 9.8M | $15.4M | +1.5M (+18.4%) | June 30, 2026 |
| 4 | Legal & General Group PLC | 2.06% | 7.2M | $11.3M | +827,698 (+12.9%) | June 30, 2026 |
| 5 | Acadian Asset Management LLC | 1.28% | 4.5M | $7.1M | +4.5M (0.0%) | June 30, 2026 |
| 6 | Renaissance Technologies Corp | 1.24% | 4.3M | $6.8M | +3.8M (+671.8%) | June 30, 2026 |
| 7 | State Street Corp | 1.22% | 4.3M | $6.7M | −677,752 (−13.6%) | June 30, 2026 |
| 8 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.90% | 3.1M | $4.9M | +363,059 (+13.0%) | June 30, 2026 |
| 9 | UBS Group AG | 0.84% | 2.9M | $4.6M | −2.9M (−49.8%) | June 30, 2026 |
| 10 | Jane Street Group LLC | 0.83% | 2.9M | $4.6M | +2.1M (+258.3%) | June 30, 2026 |
| 11 | Citadel Advisors Llc | 0.79% | 2.8M | $4.3M | −130,854 (−4.5%) | June 30, 2026 |
| 12 | Amvescap Plc. | 0.76% | 2.7M | $4.2M | −1.3M (−32.4%) | June 30, 2026 |
| 13 | Dimensional Fund Advisors, Inc. | 0.57% | 2.0M | $3.1M | +167,839 (+9.2%) | June 30, 2026 |
| 14 | BNP Paribas Arbitrage, SA | 0.53% | 1.9M | $2.9M | −1.9M (−50.9%) | June 30, 2026 |
| 15 | Van Eck Associates Corporation | 0.50% | 1.7M | $2.7M | −803,569 (−31.6%) | June 30, 2026 |
| 16 | Hillsdale Investment Management Inc. | 0.48% | 1.7M | $2.7M | +1.7M (0.0%) | June 30, 2026 |
| 17 | Millennium Management LLC | 0.47% | 1.7M | $2.6M | −316,545 (−16.0%) | June 30, 2026 |
| 18 | Qube Research & Technologies | 0.46% | 1.6M | $2.5M | −491,606 (−23.3%) | June 30, 2026 |
| 19 | SG Americas Securities, LLC | 0.40% | 1.4M | $2.2M | +1.4M (+2,383.1%) | June 30, 2026 |
| 20 | Great West Life Assurance Co | 0.37% | 1.3M | $2.1M | −613,475 (−31.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 16.6M shares and 10 cut 10.7M.
BLDP top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | L&G Hydrogen Economy ETF USD Acc | 1.41% | 5.0M | $7.8M | −2,900 (−0.1%) | September 30, 2026 |
| 2 | VanEck Hydrogen Ecoy ETF A USD | 0.81% | 2.8M | $4.5M | — | September 30, 2026 |
| 3 | Stt Strt®SPDR®S&PKenshoNwEcosComposETF | 0.80% | 2.8M | $4.4M | — | September 30, 2026 |
| 4 | Invesco WilderHill Clean Energy ETF | 0.66% | 2.3M | $3.6M | +717,706 (+45.3%) | September 30, 2026 |
| 5 | Global X Hydrogen ETF | 0.42% | 1.5M | $2.3M | — | September 30, 2026 |
| 6 | Stt Strt® SPDR® S&P KenshoClnPwrETF | 0.41% | 1.4M | $2.3M | — | September 30, 2026 |
| 7 | green benefit Global Impact Fund I | 0.27% | 956K | $1.5M | — | September 30, 2026 |
| 8 | WisdomTree Battery Solutions ETF USD Acc | 0.26% | 925K | $1.5M | — | September 30, 2026 |
| 9 | State Street® SPDR® Ptf Dev Wld exUS ETF | 0.21% | 728K | $1.1M | — | September 30, 2026 |
| 10 | First Trust NASDAQ® Cln Edge® GrnEngyETF | 0.16% | 565K | $887,249 | — | September 30, 2026 |
| 11 | GG Wasserstoff I | 0.16% | 552K | $865,855 | +105,500 (+23.7%) | June 30, 2026 |
| 12 | CREF Total Global Stock Account R3 | 0.14% | 483K | $758,076 | +302,213 (+167.3%) | August 31, 2026 |
| 13 | iShares Core MSCI Total Intl Stk ETF | 0.13% | 465K | $730,373 | — | September 30, 2026 |
| 14 | ALPS Clean Energy ETF | 0.13% | 454K | $712,929 | — | September 30, 2026 |
| 15 | Invesco Global Clean Energy ETF | 0.12% | 427K | $669,662 | — | September 30, 2026 |
| 16 | Invesco Global Clean Energy ETF Acc | 0.11% | 399K | $625,692 | — | September 30, 2026 |
| 17 | Avantis International Equity ETF | 0.10% | 366K | $574,463 | — | September 30, 2026 |
| 18 | Storebrand Global Plus A SEK | 0.10% | 336K | $527,479 | +76,006 (+29.2%) | September 30, 2026 |
| 19 | TD Canadian Equity Index ETF | 0.09% | 327K | $513,461 | +8,160 (+2.6%) | September 30, 2026 |
| 20 | Mackenzie Canadian Equity ETF | 0.09% | 304K | $477,845 | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BLDP shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BLDP
Institutional investors own 33.2% of Ballard Power Systems's shares and insiders 12.72%. The largest holder is Morgan Stanley - Brokerage Accounts with 3.53% of the shares (12.4M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 10 reduced their stake in the latest filings. Short interest is 5.67% of the float, or 7.17 days of average trading volume. The share count rose 120.4% since 2014.
Related: BLDP analyst forecast, BLDP key metrics. See the BLDP stock overview for the latest quote and news.
BLDP ownership FAQ
Who owns the most Ballard Power Systems stock?
The largest shareholders of Ballard Power Systems are Morgan Stanley - Brokerage Accounts (3.53%), Two Sigma Investments LLC (3.08%), D. E. Shaw & Co LP (2.79%), Legal & General Group PLC (2.06%), Acadian Asset Management LLC (1.28%).
What percentage of Ballard Power Systems is owned by institutions?
Institutions hold 33.2% of Ballard Power Systems's shares outstanding; insiders hold 12.72%.
Which funds own Ballard Power Systems?
The largest fund holders of Ballard Power Systems are L&G Hydrogen Economy ETF USD Acc (1.41%), VanEck Hydrogen Ecoy ETF A USD (0.81%), Stt Strt®SPDR®S&PKenshoNwEcosComposETF (0.80%), Invesco WilderHill Clean Energy ETF (0.66%), Global X Hydrogen ETF (0.42%).
What is Ballard Power Systems's short interest?
19.9M shares of Ballard Power Systems were sold short, 5.67% of the float; at the average daily volume it would take 7.17 days to cover.
How many shares of Ballard Power Systems are outstanding?
Ballard Power Systems has 351.1M shares outstanding, of which 263.1M are in the public float.