D. E. Shaw & Co., Inc.

CIK

1009207

City

New York

State / Country

Stock

EXTR — Extreme Networks Inc

Top Portfolio Positions

2,742 positions · $152,240,514,771 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%

50 quarters · across all stocks

Compact Export CSV

23 of 23 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$22,174,355	1,470,448	+2.6%	Shares	Defined	2026-05-15
2025-12-31	$23,857,867	1,432,905	+85.5%	Shares	Defined	2026-02-17
2025-09-30	$15,954,230	772,602	+33.4%	Shares	Defined	2025-11-14
2025-06-30	$10,393,929	579,049	+10.5%	Shares	Defined	2025-08-14
2025-03-31	$6,933,246	524,055	-11.6%	Shares	Defined	2025-05-15
2024-12-31	$9,921,144	592,661	-29.4%	Shares	Defined	2025-02-14
2024-09-30	$12,624,718	839,968	-22.7%	Shares	Defined	2024-11-14
2024-06-30	$14,619,463	1,086,949	+83.2%	Shares	Defined	2024-08-14
2023-09-30	$14,365,487	593,370	-19.4%	Shares	Defined	2023-11-14
2023-06-30	$19,166,677	735,765	+68.0%	Shares	Defined	2023-08-14
2023-03-31	$8,374,578	438,001	+54.8%	Shares	Defined	2023-05-15
2022-12-31	$5,180,575	282,937	-5.7%	Shares	Defined	2023-02-14
2022-09-30	$3,921,822	300,063	+4.9%	Shares	Defined	2022-11-14
2022-06-30	$2,552,413	286,145	-9.7%	Shares	Defined	2022-08-15
2022-03-31	$3,870,057	316,958	-51.7%	Shares	Defined	2022-05-16
2021-12-31	$10,299,435	656,015	-40.1%	Shares	Defined	2022-02-14
2021-09-30	$10,780,913	1,094,509	-22.3%	Shares	Defined	2021-11-15
2021-06-30	$15,711,114	1,407,806	-41.6%	Shares	Defined	2021-08-16
2021-03-31	$21,094,998	2,410,857	-41.5%	Shares	Defined	2021-05-17
2020-12-31	$28,393,676	4,120,998	-12.0%	Shares	Defined	2021-02-16
2020-09-30	$18,820,783	4,681,787	-7.2%	Shares	Defined	2020-11-16
2020-06-30	$21,897,956	5,045,612	+51.8%	Shares	Defined	2020-08-14
2020-03-31	$10,271,274	3,324,037	—	Shares	Defined	2020-05-15
No quarters match your search.