Douglass Winthrop Advisors, LLC
Position in BLDP — Ballard Power Systems Inc.
CIK 1308527
NEW YORK, NY
Position in BLDP
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$42,790
+$16,170 QoQ
Shares Held
11,000
0.0% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#126
of 167 holders
Holding Since
Mar 2021
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BLDP Over Time
Shares Held
Position Value (USD)
Position in Electrical Equipment & Parts
Industrials · as of Jun 30, 2026Douglass Winthrop Advisors, LLC holds $3,204,843 across 2 Electrical Equipment & Parts names. BLDP ranks #2 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CYATY |
Contemporary Amperex Technology Co., Limited/ADR
|
140,786 | $3,162,053 | |
| 2 | BLDP |
Ballard Power Systems Inc.
This page
|
11,000 | $42,790 |
All Filings in BLDP
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22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $42,790 | 11,000 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $26,620 | 11,000 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $27,940 | 11,000 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $29,920 | 11,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $17,490 | 11,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $12,100 | 11,000 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $18,260 | 11,000 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $19,800 | 11,000 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $24,750 | 11,000 | Shares | Sole | 2024-08-07 | |
| 2024-03-31 | $30,580 | 11,000 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $40,700 | 11,000 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $40,370 | 11,000 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $47,960 | 11,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $61,270 | 11,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $52,690 | 11,000 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $67,320 | 11,000 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $69,300 | 11,000 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $128,040 | 11,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $138,160 | 11,000 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $154,550 | 11,000 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $199,320 | 11,000 | Shares | Sole | 2021-08-02 | |
| 2021-03-31 | $267,740 | 11,000 | Shares | Sole | 2021-05-13 | |
| No filing history on record for this holder in this stock. | ||||||