D. E. Shaw & Co., Inc.

CIK

1009207

City

New York

State / Country

Stock

BB — BLACKBERRY Ltd

Top Portfolio Positions

2,773 positions · $152,336,298,360 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	22,002,115	$3,837,168,854	2.52%
MSFT	Microsoft Corp Technology	8,119,370	$3,005,547,192	1.97%
TSLA	Tesla, Inc. Consumer Cyclical	7,308,193	$2,716,820,747	1.78%
GOOGL	Alphabet Inc. Communication Services	9,392,969	$2,701,042,165	1.77%
AVGO	Broadcom Inc. Technology	7,833,108	$2,424,425,255	1.59%
AAPL	Apple Inc. Technology	9,246,586	$2,346,691,059	1.54%
MU	Micron Technology Inc Technology	5,815,376	$1,964,666,627	1.29%
META	Meta Platforms, Inc. Communication Services	3,417,924	$1,955,496,857	1.28%
AMZN	Amazon Com Inc Consumer Cyclical	8,037,824	$1,674,037,603	1.10%
BSX	Boston Scientific Corp Healthcare	24,432,352	$1,533,130,087	1.01%

Portfolio Trend

25 quarters · across all stocks

Holdings in BB

Compact Export CSV

Shares Held

Position Value (USD)

39 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,195,841	369,087	-35.4%	Shares	Defined	2026-05-15
2025-12-31	$2,166,905	571,743	-51.7%	Shares	Defined	2026-02-17
2025-09-30	$5,782,565	1,184,952	-90.6%	Shares	Defined	2025-11-14
2025-06-30	$57,573,691	12,570,675	-24.3%	Shares	Defined	2025-08-14
2025-03-31	$62,621,022	16,610,351	+16345.9%	Shares	Defined	2025-05-15
2024-12-31	$381,780	101,000	-98.3%	Call	Defined	2025-02-14
2024-12-31	$22,502,468	5,953,034	+3673.2%	Shares	Defined	2025-02-14
2024-09-30	$413,362	157,772	+56.2%	Shares	Defined	2024-11-14
2024-09-30	$264,620	101,000	-36.7%	Call	Defined	2024-11-14
2024-06-30	$395,914	159,643	+58.1%	Shares	Defined	2024-08-14
2024-06-30	$250,480	101,000	-83.2%	Call	Defined	2024-08-14
2024-03-31	$1,656,372	600,135	+494.2%	Shares	Defined	2024-05-15
2024-03-31	$278,760	101,000	-80.3%	Call	Defined	2024-05-15
2023-12-31	$1,817,725	513,482	+408.4%	Shares	Defined	2024-02-14
2023-12-31	$357,540	101,000	0.0%	Call	Defined	2024-02-14
2023-09-30	$475,710	101,000	-95.9%	Call	Defined	2023-11-14
2023-09-30	$11,650,052	2,473,472	-32.3%	Shares	Defined	2023-11-14
2023-06-30	$20,209,827	3,654,580	+14.1%	Shares	Defined	2023-08-14
2023-03-31	$14,607,823	3,203,470	+43.8%	Shares	Defined	2023-05-15
2022-12-31	$7,264,293	2,228,311	+146.0%	Shares	Defined	2023-02-14
2022-09-30	$4,257,588	905,870	-43.3%	Shares	Defined	2022-11-14
2022-06-30	$8,614,184	1,598,179	+113.7%	Shares	Defined	2022-08-15
2022-03-31	$5,578,520	747,791	-13.0%	Shares	Defined	2022-05-16
2021-12-31	$8,040,897	859,989	+115.9%	Shares	Defined	2022-02-14
2021-12-31	$3,724,105	398,300	-49.0%	Put	Defined	2022-02-14
2021-09-30	$7,599,130	781,000	-35.4%	Put	Defined	2021-11-15
2021-09-30	$11,762,314	1,208,871	-52.6%	Shares	Defined	2021-11-15
2021-06-30	$31,150,075	2,549,106	+265.0%	Shares	Defined	2021-08-16
2021-06-30	$8,533,226	698,300	+10.6%	Put	Defined	2021-08-16
2021-03-31	$5,322,491	631,375	+168.6%	Shares	Defined	2021-05-17
2021-03-31	$1,981,893	235,100	+370.2%	Put	Defined	2021-05-17
2020-12-31	$331,500	50,000	-97.3%	Put	Defined	2021-02-16
2020-12-31	$12,164,186	1,834,719	-54.2%	Shares	Defined	2021-02-16
2020-09-30	$18,399,115	4,008,522	+7917.0%	Shares	Defined	2020-11-16
2020-09-30	$229,500	50,000	-98.8%	Put	Defined	2020-11-16
2020-06-30	$19,693,585	4,027,318	+7954.6%	Shares	Defined	2020-08-14
2020-06-30	$244,500	50,000	-66.7%	Put	Defined	2020-08-14
2020-03-31	$619,500	150,000	-94.8%	Put	Defined	2020-05-15
2020-03-31	$11,817,816	2,861,457	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.