BLDP — Ballard Power Systems Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Technology
Measured signals that fired on BLDP
| date | signal | measured base rate |
|---|---|---|
| 2026-07-22 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-22 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-07-17 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-08 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-05-28 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-11 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| TWO SIGMA INVESTMENTS, LP | 29.9M | 12.3M |
| MORGAN STANLEY | 29.2M | 12.1M |
| D. E. Shaw & Co., Inc. | 20.0M | 8.3M |
| Legal & General Group Plc | 15.4M | 6.4M |
| UBS Group AG | 14.1M | 5.8M |
| STATE STREET CORP | 12.0M | 5.0M |
| Invesco Ltd. | 9.5M | 3.9M |
| BNP PARIBAS FINANCIAL MARKETS | 9.1M | 3.8M |
| CITADEL ADVISORS LLC | 7.0M | 2.9M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 6.7M | 2.8M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 6-K | 2026-07-31 | 2026-06-30 | on EDGAR ↗ |
| 6-K | 2026-07-31 | 2026-07-31 | on EDGAR ↗ |
| 6-K | 2026-07-07 | 2026-06-30 | on EDGAR ↗ |
| 6-K | 2026-07-07 | 2026-07-06 | on EDGAR ↗ |
| 144 | 2026-07-06 | — | on EDGAR ↗ |
| 6-K | 2026-06-23 | 2026-06-23 | on EDGAR ↗ |
| 6-K | 2026-06-16 | 2026-06-15 | on EDGAR ↗ |
| 6-K | 2026-06-04 | 2026-06-04 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Ask the AI about BLDP
The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.
Everything on this page is live in the terminal.
Charts, filings, insider flow and the AI — open without an account.
Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →