JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

ATOM — Atomera Inc

Top Portfolio Positions

3,970 positions · $675,363,467,990 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	199,908,899	$130,008,753,375	19.25%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.24%
TSLA	Tesla, Inc. Consumer Cyclical	96,307,904	$35,802,463,311	5.30%
NVDA	Nvidia Corp Technology	186,634,816	$32,549,111,909	4.82%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.82%
META	Meta Platforms, Inc. Communication Services	35,584,342	$20,358,869,587	3.01%
MU	Micron Technology Inc Technology	44,692,337	$15,098,859,131	2.24%
MSFT	Microsoft Corp Technology	39,450,469	$14,603,380,108	2.16%
AMZN	Amazon Com Inc Consumer Cyclical	67,664,445	$14,092,473,959	2.09%
AAPL	Apple Inc. Technology	49,649,392	$12,600,519,193	1.87%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$608,364	159,676	+1241.8%	Shares	Defined	2026-05-12
2026-03-31	$45,339	11,900	-93.1%	Put	Defined	2026-05-12
2025-12-31	$378,846	171,424	+243.1%	Shares	Defined	2026-02-12
2025-09-30	$220,854	49,967	+394.7%	Shares	Defined	2025-11-14
2025-06-30	$50,904	10,100	-43.1%	Call	Defined	2025-08-14
2025-06-30	$89,514	17,761	-68.8%	Shares	Defined	2025-08-14
2025-03-31	$227,600	56,900	+32.0%	Call	Defined	2025-05-19
2025-03-31	$172,484	43,121	-67.1%	Shares	Defined	2025-05-19
2024-12-31	$1,519,600	131,000	+55.7%	Call	Defined	2025-02-14
2024-12-31	$976,232	84,158	+178.0%	Shares	Defined	2025-02-14
2024-09-30	$79,619	30,274	-87.8%	Shares	Defined	2024-11-15
2024-06-30	$942,334	247,332	+2191.0%	Shares	Defined	2024-08-15
2024-03-31	$66,502	10,796	-41.0%	Shares	Defined	2024-05-16
2023-12-31	$128,304	18,303	-66.4%	Shares	Defined	2024-02-15
2023-06-30	$478,219	54,529	-41.4%	Shares	Defined	2023-08-14
2022-03-31	$1,215,886	93,100	+181.3%	Call	Defined	2022-05-17
2021-12-31	$665,972	33,100	-75.7%	Put	Defined	2022-02-15
2021-12-31	$2,742,356	136,300	+388.5%	Call	Defined	2022-02-15
2021-09-30	$644,211	27,900	-85.7%	Put	Defined	2021-11-16
2021-09-30	$4,497,932	194,800	+481.5%	Call	Defined	2021-11-16
2021-06-30	$718,240	33,500	-81.5%	Put	Defined	2021-08-16
2021-06-30	$3,882,784	181,100	+1689.7%	Call	Defined	2021-08-16
2021-03-31	$247,915	10,119	-92.6%	Shares	Defined	2021-05-18
2021-03-31	$3,349,150	136,700	+419.8%	Call	Defined	2021-05-18
2021-03-31	$644,350	26,300	—	Put	Defined	2021-05-18
No 13F history on record for this holder in this stock.