Stocks
BLDP
Walleye Trading LLC

Walleye Trading LLC

CIK

1388391

City

NEW YORK

State / Country

Stock

BLDP — Ballard Power Systems Inc.

Top Portfolio Positions

1,491 positions · $54,804,893,798 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
GOOGL	Alphabet Inc. Communication Services	8,338,902	$2,397,934,659	4.38%
NVDA	Nvidia Corp Technology	11,939,225	$2,082,200,840	3.80%
TSLA	Tesla, Inc. Consumer Cyclical	5,001,919	$1,859,463,388	3.39%
QQQ	Invesco Qqq Trust, Series 1	3,094,553	$1,786,114,100	3.26%
SPY	Spdr S&P 500 ETF Trust	2,660,400	$1,730,164,536	3.16%
AAPL	Apple Inc. Technology	5,605,000	$1,422,492,950	2.60%
UNH	Unitedhealth Group Inc Healthcare	4,856,600	$1,314,147,394	2.40%
INTC	Intel Corp Technology	22,691,131	$1,001,359,611	1.83%
MU	Micron Technology Inc Technology	2,660,094	$898,686,156	1.64%
AVGO	Broadcom Inc. Technology	2,839,800	$878,946,498	1.60%

Portfolio Trend

43 quarters · across all stocks

Holdings in BLDP

Compact Export CSV

Shares Held

Position Value (USD)

47 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,210	500	-99.2%	Put	Sole	2026-05-11
2026-03-31	$150,282	62,100	+989.5%	Call	Sole	2026-05-11
2025-12-31	$14,478	5,700	+9.6%	Call	Sole	2026-02-13
2025-12-31	$13,208	5,200	-99.1%	Put	Sole	2026-02-13
2025-12-31	$1,406,598	553,779	+745.5%	Shares	Sole	2026-02-13
2025-09-30	$178,160	65,500	+10816.7%	Put	Sole	2025-11-14
2025-09-30	$1,632	600	-99.9%	Call	Sole	2025-11-14
2025-09-30	$1,417,506	521,142	+133526.2%	Shares	Sole	2025-11-14
2025-06-30	$620	390	-96.5%	Shares	Sole	2025-08-13
2025-06-30	$17,490	11,000	-64.5%	Call	Sole	2025-08-13
2025-06-30	$49,290	31,000	+14.8%	Put	Sole	2025-08-13
2025-03-31	$29,700	27,000	+13400.0%	Put	Sole	2025-05-14
2025-03-31	$220	200	-92.7%	Call	Sole	2025-05-14
2025-03-31	$3,021	2,747	+1273.5%	Shares	Sole	2025-05-14
2024-12-31	$332	200	-98.0%	Call	Sole	2025-02-13
2024-12-31	$16,932	10,200	+12189.2%	Put	Sole	2025-02-13
2024-06-30	$186	83	-58.5%	Shares	Sole	2024-08-14
2024-06-30	$450	200	-98.2%	Put	Sole	2024-08-14
2024-06-30	$24,525	10,900	+109.6%	Call	Sole	2024-08-14
2023-12-31	$19,240	5,200	+203.9%	Put	Sole	2024-02-14
2023-12-31	$6,330	1,711	-66.5%	Shares	Sole	2024-02-14
2023-12-31	$18,870	5,100	-5.6%	Call	Sole	2024-02-14
2023-09-30	$19,818	5,400	0.0%	Call	Sole	2023-11-21
2023-09-30	$19,818	5,400	-20.1%	Put	Sole	2023-11-21
2023-09-30	$24,801	6,758	-70.2%	Shares	Sole	2023-11-21
2023-06-30	$98,972	22,700	+4.3%	Put	Sole	2023-08-14
2023-06-30	$94,925	21,772	-70.9%	Shares	Sole	2023-08-14
2023-06-30	$326,128	74,800	-29.8%	Call	Sole	2023-08-14
2023-03-31	$593,205	106,500	+414.5%	Call	Sole	2023-05-15
2023-03-31	$115,299	20,700	+26.2%	Put	Sole	2023-05-15
2022-12-31	$78,556	16,400	-66.5%	Put	Sole	2023-02-14
2022-12-31	$234,231	48,900	+96.4%	Call	Sole	2023-02-14
2022-09-30	$152,388	24,900	-3.5%	Put	Sole	2022-11-14
2022-09-30	$157,896	25,800	+4.5%	Call	Sole	2022-11-14
2022-06-30	$155,610	24,700	+1.6%	Call	Sole	2022-08-08
2022-06-30	$153,090	24,300	+40.5%	Put	Sole	2022-08-08
2022-03-31	$201,372	17,300	-78.8%	Call	Sole	2022-05-16
2022-03-31	$951,220	81,720	+1.6%	Shares	Sole	2022-05-16
2022-03-31	$935,856	80,400	+7.5%	Put	Sole	2022-05-16
2021-12-31	$939,462	74,798	+67.3%	Shares	Sole	2022-02-14
2021-12-31	$561,432	44,700	-78.4%	Call	Sole	2022-02-14
2021-12-31	$2,598,664	206,900	+180.7%	Put	Sole	2022-02-14
2021-09-30	$1,035,485	73,700	+1128.3%	Put	Sole	2021-11-15
2021-09-30	$84,300	6,000	-77.4%	Call	Sole	2021-11-15
2021-09-30	$372,901	26,541	+680.6%	Shares	Sole	2021-11-15
2021-06-30	$61,608	3,400	-74.2%	Call	Sole	2021-08-16
2021-06-30	$239,184	13,200	—	Put	Sole	2021-08-16
No 13F history on record for this holder in this stock.