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BLDP

Ballard Power Systems Inc.

Company with tickers: BLDP

CIK
1453015
CUSIP
058586108
Shares Outstanding
301,475,849
13F Activity (30d)
141 filings 121 filers
Holders: 149
Total Value: $219,743,985
Total Shares: 90,803,334
Showing 1–100 of 156 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 149 13F filers · Δ vs Dec 31, 2025
Top Holder
13.6%
Jun 2023 → Mar 2026 · range 11.0% – 17.6%
−0.5 pts
Top 5
49.5%
Jun 2023 → Mar 2026 · range 36.5% – 49.5%
+8.4 pts
Top 10
69.7%
Jun 2023 → Mar 2026 · range 52.3% – 69.7%
+6.0 pts
HHI
660
Jun 2023 → Mar 2026 · range 419 – 681
Broadly held +116

Quarterly Activity

vs Dec 31, 2025
New
29
Increased
44
Decreased
39
Sold Out
17
Unchanged
37
Holder count: +12
Institutional value: -4.5%
Shares held: +0.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +5,573,967 12,343,152
Mega D. E. Shaw & Co., Inc. +3,329,777 8,282,852
Mega UBS Group AG +3,021,771 5,846,780
Large Qube Research & Technologies Ltd +1,091,195 2,109,518
Mega ROYAL BANK OF CANADA +308,742 637,068

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega GOLDMAN SACHS GROUP INC −1,495,189 157,685
Mega JANE STREET GROUP, LLC −1,469,704 845,242
Mega Invesco Ltd. −1,030,032 3,938,792
Mega CITADEL ADVISORS LLC −892,581 2,914,933
Mega MORGAN STANLEY −707,420 12,086,379

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Large Point72 Asset Management, L.P. 598,814 $1,449,129
Large RENAISSANCE TECHNOLOGIES LLC 562,894 $1,362,203
Large MARSHALL WACE, LLP 260,570 $630,579
Large Cambridge Investment Research Advisors, Inc. 229,679 $555,823
Small Counterpoint Mutual Funds LLC 226,531 $548,205

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large TWO SIGMA ADVISERS, LP 6,242,000 $15,854,680
Large PEAK6 LLC 1,401,000 $3,558,540
Mid Aquatic Capital Management LLC 497,046 $1,262,496
Large Walleye Capital LLC 457,063 $1,160,940
Mid Quadrature Capital Ltd 301,074 $764,727
Filter: New 29 Increased 44 Reduced 39 Sold out 17 Unchanged 37
Showing 100 of 156
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega TWO SIGMA INVESTMENTS, LP $29,870,427 13.59% 12,343,152
Mega MORGAN STANLEY $29,249,034 13.31% 12,086,379
Mega D. E. Shaw & Co., Inc. $20,044,501 9.12% 8,282,852
Mega Legal & General Group Plc $15,474,086 7.04% 6,394,251
Mega UBS Group AG $14,149,206 6.44% 5,846,780
Mega STATE STREET CORP $12,018,518 5.47% 4,966,330
Mega Invesco Ltd. $9,531,875 4.34% 3,938,792
Mega BNP PARIBAS ARBITRAGE, SA $9,143,534 4.16% 3,778,320
Mega CITADEL ADVISORS LLC $6,991,459 3.18% 2,889,033
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $6,733,852 3.06% 2,782,584
Mega VAN ECK ASSOCIATES CORP $6,151,010 2.80% 2,541,740
Large Qube Research & Technologies Ltd $5,105,033 2.32% 2,109,518
Mega MILLENNIUM MANAGEMENT LLC $4,792,178 2.18% 1,980,239
Large CANADA LIFE ASSURANCE Co Insurance $4,665,256 2.12% 1,927,792
Mega DIMENSIONAL FUND ADVISORS LP $4,432,347 2.02% 1,831,549
Mega JPMORGAN CHASE & CO $2,910,514 1.32% 1,202,692
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $2,813,247 1.28% 1,162,499
Mid GSA CAPITAL PARTNERS LLP $2,463,015 1.12% 1,017,775
Mega JANE STREET GROUP, LLC $1,979,661 0.90% 818,042
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,720,620 0.78% 711,000
Large STOREBRAND ASSET MANAGEMENT AS $1,654,128 0.75% 683,524
Mega FIRST TRUST ADVISORS LP $1,595,927 0.73% 659,474
Mega ROYAL BANK OF CANADA Bank $1,541,703 0.70% 637,068
Mega Mitsubishi UFJ Asset Management Co., Ltd. $1,526,886 0.69% 630,945
Large Point72 Asset Management, L.P. $1,449,129 0.66% 598,814
Mega BANK OF AMERICA CORP /DE/ Bank $1,393,694 0.63% 575,907
Large RENAISSANCE TECHNOLOGIES LLC $1,362,203 0.62% 562,894
Mega Swiss National Bank Bank $1,224,762 0.56% 506,100
Mega TD Asset Management Inc $963,733 0.44% 398,237
Large ALPS ADVISORS INC $929,234 0.42% 383,981
Mega GEODE CAPITAL MANAGEMENT, LLC $920,492 0.42% 380,369
Large Schonfeld Strategic Advisors LLC $717,404 0.33% 296,448
Large MACKENZIE FINANCIAL CORP $630,973 0.29% 260,733
Large MARSHALL WACE, LLP $630,579 0.29% 260,570
Mega Amundi $620,836 0.28% 256,544
Mid OCCUDO QUANTITATIVE STRATEGIES LP $596,922 0.27% 246,662
Mid SIG North Trading, ULC $563,376 0.26% 232,800
Large Cambridge Investment Research Advisors, Inc. $555,823 0.25% 229,679
Small Counterpoint Mutual Funds LLC Mutual Fund $548,205 0.25% 226,531
Mid Engineers Gate Manager LP $473,376 0.22% 195,610
Mid XTX Topco Ltd $456,252 0.21% 188,534
Mega Nuveen, LLC $437,143 0.20% 180,638
Mega VANGUARD ASSET MANAGEMENT, Ltd $413,314 0.19% 170,791
Mega GOLDMAN SACHS GROUP INC $381,597 0.17% 157,685
Large Marex Group plc $369,681 0.17% 152,761
Small Headlands Technologies LLC $350,522 0.16% 144,844
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $347,754 0.16% 143,700
Large HRT FINANCIAL LP $345,682 0.16% 142,844
Small BRUNI J V & CO /CO $325,163 0.15% 134,365
Small AXQ CAPITAL, LP $298,049 0.14% 123,161
Small Dynamic Technology Lab Private Ltd $277,982 0.13% 114,869
Mid BENJAMIN EDWARDS INC $263,271 0.12% 108,790
Mid Virtu Financial LLC $227,855 0.10% 94,155
Mega AMERICAN CENTURY COMPANIES INC $216,401 0.10% 89,422
Mid Leonteq Securities AG Broker-Dealer $214,365 0.10% 88,581
Mega LPL Financial LLC $196,099 0.09% 81,033
Large Vanguard Investments Australia, Ltd. $177,937 0.08% 73,528
Mega BlackRock, Inc. $167,634 0.08% 69,271
Large ProShare Advisors LLC $160,349 0.07% 66,260
Large Federation des caisses Desjardins du Quebec $159,900 0.07% 66,075
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension $158,933 0.07% 65,675
Large Walleye Trading LLC $150,282 0.07% 62,100
Mega HSBC HOLDINGS PLC $145,549 0.07% 60,145
Large COMMONWEALTH EQUITY SERVICES, LLC $143,247 0.07% 59,193
Large SG Americas Securities, LLC Broker-Dealer $138,182 0.06% 57,100
Large Pictet Asset Management Holding SA $127,502 0.06% 52,687
Small J. Derek Lewis & Associates Inc. $123,420 0.06% 51,000
Mid Banque Cantonale Vaudoise $121,525 0.06% 50,217
Large NATIONAL BANK OF CANADA /FI/ Bank $121,249 0.06% 50,103
Mega BANK OF MONTREAL /CAN/ Bank $113,498 0.05% 46,900
Large Vontobel Holding Ltd. $111,554 0.05% 46,097
Large STIFEL FINANCIAL CORP $110,085 0.05% 45,490
Mid SIG North Trading, ULC $95,832 0.04% 39,600
Large CIBC Asset Management Inc $91,822 0.04% 37,943
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $89,063 0.04% 36,803
Mid Northwest & Ethical Investments L.P. $87,313 0.04% 36,080
Large CIBC WORLD MARKET INC. $85,401 0.04% 35,290
Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Bank $75,753 0.03% 31,303
Small Freemont Management S.A. $72,600 0.03% 30,000
Small TWO SIGMA SECURITIES, LLC Broker-Dealer $71,370 0.03% 29,492
Mid MILLER HOWARD INVESTMENTS INC /NY $70,240 0.03% 29,025
Mega CITIGROUP INC $69,840 0.03% 28,860
Mega JANE STREET GROUP, LLC $65,824 0.03% 27,200
Mega CITADEL ADVISORS LLC $62,678 0.03% 25,900
Small OXFORD ASSET MANAGEMENT LLP $61,199 0.03% 25,289
Small Caitong International Asset Management Co., Ltd $59,786 0.03% 24,705
Mid SIG North Trading, ULC $59,623 0.03% 24,638
Mid Optiver Holding B.V. $58,689 0.03% 24,252
Small First Affirmative Financial Network $55,459 0.03% 22,917
Large Mariner, LLC $55,190 0.03% 22,806
Mid Vanguard Personalized Indexing Management, LLC $49,551 0.02% 20,476
Mid Voleon Capital Management LP $47,811 0.02% 19,757
Small Scientech Research LLC $46,640 0.02% 19,273
Large TD Waterhouse Canada Inc. $46,190 0.02% 19,087
Large Squarepoint Ops LLC $45,747 0.02% 18,904
Large Russell Investments Group, Ltd. $41,140 0.02% 17,000
Large Centiva Capital, LP $37,202 0.02% 15,373
Mid Sigma Planning Corp $36,551 0.02% 15,104
Large DekaBank Deutsche Girozentrale Bank $36,471 0.02% 15,071
Small First Commonwealth Financial Corp /PA/ $36,012 0.02% 14,881
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