Ken Griffin Ballard Power Systems Inc. Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Ballard Power Systems Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 1,140,501 shares of BLDP stock, worth $3.46 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

1,140,501

Previous 12,300 9172.37%

Holding current value

$3.46 Million

Previous $19,000 16226.32%

% of portfolio

0.0%

Previous 0.0%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$1.61 - $2.99 $840,704 - $1.56 Million	522,177 Added 84.45%	1,140,501 $3.1 Million
Q2 2025 Aug 14, 2025	BUY	$1.02 - $1.79 $435,500 - $764,260	426,961 Added 223.12%	618,324 $983,000
Q1 2025 May 15, 2025	SELL	$1.1 - $1.99 $3.85 Million - $6.96 Million	-3,496,158 Reduced 94.81%	191,363 $210,000
Q4 2024 Feb 14, 2025	SELL	$1.27 - $1.78 $2.01 Million - $2.82 Million	-1,585,486 Reduced 30.07%	3,687,521 $6.12 Million
Q3 2024 Nov 14, 2024	BUY	$1.66 - $2.67 $459,366 - $738,861	276,727 Added 5.54%	5,273,007 $9.49 Million

Q2 2024 Aug 14, 2024	SELL	$2.25 - $3.27 $4 Million - $5.82 Million	-1,779,842 Reduced 26.27%	4,996,280 $11.2 Million
Q1 2024 May 15, 2024	BUY	$2.66 - $3.65 $15.3 Million - $21 Million	5,742,161 Added 555.36%	6,776,122 $18.8 Million
Q4 2023 Feb 14, 2024	SELL	$3.16 - $3.92 $13.5 Million - $16.7 Million	-4,268,893 Reduced 80.5%	1,033,961 $3.83 Million
Q3 2023 Nov 14, 2023	BUY	$3.56 - $4.83 $12.6 Million - $17 Million	3,526,790 Added 198.57%	5,302,854 $19.5 Million
Q2 2023 Aug 14, 2023	SELL	$4.18 - $5.5 $7.27 Million - $9.57 Million	-1,739,919 Reduced 49.49%	1,776,064 $7.74 Million
Q1 2023 May 15, 2023	BUY	$4.73 - $6.94 $10.7 Million - $15.7 Million	2,267,953 Added 181.72%	3,515,983 $19.6 Million
Q4 2022 Feb 14, 2023	BUY	$4.47 - $6.89 $586,776 - $904,450	131,270 Added 11.75%	1,248,030 $5.98 Million
Q3 2022 Nov 14, 2022	BUY	$6.12 - $8.97 $3.46 Million - $5.08 Million	566,002 Added 102.77%	1,116,760 $6.84 Million
Q2 2022 Aug 15, 2022	BUY	$5.83 - $12.4 $316,114 - $672,352	54,222 Added 10.92%	550,758 $3.47 Million
Q1 2022 May 16, 2022	BUY	$8.86 - $12.63 $4.06 Million - $5.79 Million	458,149 Added 1193.5%	496,536 $5.78 Million
Q4 2021 Feb 14, 2022	SELL	$11.98 - $19.34 $1.66 Million - $2.67 Million	-138,218 Reduced 78.26%	38,387 $482,000
Q3 2021 Nov 15, 2021	SELL	$13.77 - $18.22 $5.07 Million - $6.7 Million	-367,839 Reduced 67.56%	176,605 $2.48 Million
Q2 2021 Aug 16, 2021	SELL	$13.83 - $24.77 $1.87 Million - $3.36 Million	-135,558 Reduced 19.93%	544,444 $9.87 Million
Q1 2021 May 17, 2021	BUY	$21.15 - $40.99 $1.07 Million - $2.07 Million	50,620 Added 8.04%	680,002 $16.6 Million
Q4 2020 Feb 16, 2021	SELL	$14.44 - $23.56 $7.69 Million - $12.5 Million	-532,286 Reduced 45.82%	629,382 $14.7 Million
Q3 2020 Nov 16, 2020	BUY	$13.72 - $20.76 $9.81 Million - $14.8 Million	714,972 Added 160.06%	1,161,668 $17.5 Million
Q2 2020 Aug 14, 2020	BUY	$7.26 - $15.53 $2.76 Million - $5.91 Million	380,305 Added 572.83%	446,696 $6.88 Million
Q1 2020 May 15, 2020	SELL	$7.33 - $14.14 $154,384 - $297,816	-21,062 Reduced 24.08%	66,391 $504,000
Q4 2019 Feb 14, 2020	BUY	$4.78 - $7.26 $74,223 - $112,733	15,528 Added 21.59%	87,453 $626,000
Q3 2019 Nov 14, 2019	BUY	$3.99 - $5.64 $97,850 - $138,315	24,524 Added 51.74%	71,925 $351,000
Q2 2019 Aug 14, 2019	BUY	$3.04 - $4.27 $94,197 - $132,310	30,986 Added 188.77%	47,401 $194,000
Q1 2019 May 15, 2019	SELL	$2.71 - $3.75 $60,657 - $83,936	-22,383 Reduced 57.69%	16,415 $0
Q4 2018 Feb 14, 2019	SELL	$2.26 - $4.33 $19,960 - $38,242	-8,832 Reduced 18.54%	38,798 $92,000
Q3 2018 Nov 13, 2018	SELL	$2.8 - $4.55 $291,821 - $474,210	-104,222 Reduced 68.63%	47,630 $0
Q2 2018 Aug 10, 2018	BUY	$2.65 - $3.7 $360,911 - $503,914	136,193 Added 869.74%	151,852 $0
Q1 2018 May 11, 2018	SELL	$2.98 - $4.4 $201,173 - $297,035	-67,508 Reduced 81.17%	15,659 $56,000
Q4 2017 Feb 09, 2018	BUY	$4.41 - $5.86 $163,747 - $217,587	37,131 Added 80.66%	83,167 $367,000
Q3 2017 Nov 09, 2017	BUY	$2.72 - $5.03 $125,217 - $231,561	46,036	46,036 $215,000

Others Institutions Holding BLDP

# of Institutions

167

Shares Held

74.7M

Call Options Held

2.74M

Put Options Held

360K

View Full List

About Ballard Power Systems Inc.

Ticker BLDP
Exchange NASDAQ
Sector Industrials
Industry Specialty Industrial Machinery
Shares Outstandng 298,191,008
Market Cap $904M
Description
Ballard Power Systems Inc. engages in the design, development, manufacture, sale, and service of proton exchange membrane (PEM) fuel cell products. The company offers its products for power product markets, consisting of heavy-duty motives, such as bus, truck, rail, and marine applications; material handling; and backup power. It also provides t...

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