Which hedge funds own BLDP? BALLARD PWR SYS INC NEW, Q2 2026 13F holders
30 tracked hedge funds disclosed a position in BLDP (BALLARD PWR SYS INC NEW) in their Q2 2026 13F filings, worth $147.8m in total. The largest holder by portfolio weight is MYDA Advisors LLC at 0.2% of its book. 16 opened a new position this quarter: MYDA Advisors LLC, Hillsdale Investment Management Inc., Aquatic Capital Management LLC, Manatuck Hill Partners, LLC. 4 exited: Ground Swell Capital, LLC, Scientech Research LLC, Point72 Asset Management, L.P..
- 30
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 16
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 4
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $22.2m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $1.6m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $148m
- Combined value Sum of the holders' reported positions in the security.
- 2.4%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Ground Swell Capital, LLC | 0.05% | $25.5k |
| Scientech Research LLC | 0.04% | $46.6k |
| Point72 Asset Management, L.P. | 0.0% | $1.5m |
| Voleon Capital Management LP | 0.0% | $47.8k |
Ownership over time
Who discovered BLDP first? Beta
The run: Q1 2013 → Q1 2014, +327%
| Lombard Odier Asset Management (USA) Corp | Q3 2021 | – | +0.2 pts |
| Arosa Capital Management LP | Q2 2020 | – | −0.1 pts |
| Lansdowne Partners (UK) LLP | Q3 2020 | – | −0.2 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.