Ballard Power Systems Inc.
DE ˙ DB ˙ CA0585861085
5,20 € ↑0,00 (0,10%)
2026-06-04
DEL PRIS
SecurityDE:PO0 / Ballard Power Systems Inc.
InstitutionOptiver Holding B.V.
Latest Disclosed Ownership24,252 shares
Latest Disclosed Value $ 58,690
Optiver Holding B.V. ownership in PO0 / Ballard Power Systems Inc.

On June 2, 2026 - Optiver Holding B.V. filed a 13F-HR/A form disclosing ownership of 24,252 shares of Ballard Power Systems Inc. (DE:PO0) valued at $50,420 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Ballard Power Systems Inc.. The current value of the position is $125,989 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-06-02 2026-03-31 13F/A-1 BALLARD PWR SYS INC COM 058586108 24,252 24,252 59 0.0000
2026-05-15 2026-03-31 13F BALLARD PWR SYS INC COM 058586108 24,252 24,252 59 0.0000
2026-02-17 2025-12-31 13F BALLARD PWR SYS INC COM 058586108 0 -901 -100.00 0 -100.00
2025-11-10 2025-09-30 13F BALLARD PWR SYS INC COM 058586108 901 -3,373 -78.92 2 -66.67 0.0000
2025-08-14 2025-06-30 13F BALLARD PWR SYS INC COM 058586108 4,274 -38,762 -90.07 7 -87.23 0.0000
2025-05-15 2025-03-31 13F BALLARD PWR SYS INC COM 058586108 43,036 37,243 642.90 47 422.22 0.0000
2025-02-14 2024-12-31 13F BALLARD PWR SYS INC COM 058586108 5,793 5,793 10 0.0000
2024-08-14 2024-06-30 13F BALLARD PWR SYS INC COM 058586108 0 -16,573 -100.00 0 -100.00
2024-05-09 2024-03-31 13F BALLARD PWR SYS INC COM 058586108 16,573 11,189 207.82 46 142.11 0.0000
2024-02-13 2023-12-31 13F BALLARD PWR SYS INC COM 058586108 5,384 834 18.33 20 18.75 0.0000
2023-11-13 2023-09-30 13F BALLARD PWR SYS INC COM 058586108 4,550 4,461 5,012.36 17 0.0000
2023-08-10 2023-06-30 13F BALLARD PWR SYS INC COM 058586108 89 89 0 0.0000
2023-02-10 2022-12-31 13F BALLARD PWR SYS INC COM 058586108 0 -2,815 -100.00 0 -100.00
2022-11-14 2022-09-30 13F BALLARD PWR SYS INC COM 058586108 2,815 2,222 374.70 17 325.00 0.0000
2022-08-10 2022-06-30 13F BALLARD PWR SYS INC COM 058586108 593 457 336.03 4 100.00 0.0000
2022-05-16 2022-03-31 13F BALLARD PWR SYS INC COM 058586108 136 -249 -64.68 2 -60.00 0.0000
2022-02-14 2021-12-31 13F BALLARD PWR SYS INC COM 058586108 385 385 5 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.