Stocks
KOS
JANE STREET GROUP, LLC

JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

KOS — Kosmos Energy Ltd.

Top Portfolio Positions

3,945 positions · $674,189,802,373 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	19.28%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.25%
TSLA	Tesla, Inc. Consumer Cyclical	96,307,904	$35,802,463,311	5.31%
NVDA	Nvidia Corp Technology	186,634,816	$32,549,111,909	4.83%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.83%
META	Meta Platforms, Inc. Communication Services	35,584,342	$20,358,869,587	3.02%
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	2.17%
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%

Portfolio Trend

43 quarters · across all stocks

Holdings in KOS

Compact Export CSV

Shares Held

Position Value (USD)

45 of 45 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,064,462	382,900	-96.7%	Call	Defined	2026-05-12
2026-03-31	$32,645,859	11,743,115	+6848.6%	Shares	Defined	2026-05-12
2026-03-31	$469,820	169,000	-17.8%	Put	Defined	2026-05-12
2025-12-31	$187,096	205,600	-97.8%	Call	Defined	2026-02-12
2025-12-31	$8,435,474	9,269,753	+24619.3%	Shares	Defined	2026-02-12
2025-09-30	$62,250	37,500	+32.5%	Call	Defined	2025-11-14
2025-09-30	$46,978	28,300	-98.4%	Put	Defined	2025-11-14
2025-09-30	$2,892,873	1,742,695	+7750.0%	Shares	Defined	2025-11-14
2025-06-30	$38,184	22,200	-98.6%	Put	Defined	2025-08-14
2025-06-30	$2,738,562	1,592,188	+9434.1%	Shares	Defined	2025-08-14
2025-06-30	$28,724	16,700	-94.9%	Call	Defined	2025-08-14
2025-03-31	$741,945	325,415	-39.4%	Shares	Defined	2025-05-19
2025-03-31	$1,224,360	537,000	+2598.5%	Call	Defined	2025-05-19
2025-03-31	$45,372	19,900	-59.1%	Put	Defined	2025-05-19
2024-12-31	$166,212	48,600	-92.6%	Put	Defined	2025-02-14
2024-12-31	$2,249,971	657,887	+4345.2%	Shares	Defined	2025-02-14
2024-12-31	$50,616	14,800	+7.2%	Call	Defined	2025-02-14
2024-09-30	$55,614	13,800	-95.9%	Call	Defined	2024-11-15
2024-09-30	$1,354,800	336,179	+3163.9%	Shares	Defined	2024-11-15
2024-09-30	$41,509	10,300	-98.6%	Put	Defined	2024-11-15
2024-06-30	$4,152,229	749,500	+64.3%	Shares	Defined	2024-08-15
2024-03-31	$2,719,362	456,269	+8.6%	Shares	Defined	2024-05-16
2023-12-31	$2,818,064	419,980	+94.3%	Shares	Defined	2024-02-15
2023-09-30	$1,768,540	216,203	-22.7%	Shares	Defined	2023-11-15
2023-06-30	$1,675,474	279,712	+117.0%	Shares	Defined	2023-08-14
2023-03-31	$959,179	128,922	-74.6%	Shares	Defined	2023-05-16
2022-12-31	$3,222,877	506,742	-54.8%	Shares	Defined	2023-02-15
2022-09-30	$5,801,085	1,122,067	+229.4%	Shares	Defined	2022-11-15
2022-06-30	$2,108,332	340,603	+461.1%	Shares	Defined	2022-08-16
2022-03-31	$436,433	60,700	-19.5%	Put	Defined	2022-05-17
2022-03-31	$542,233	75,415	-83.8%	Shares	Defined	2022-05-17
2022-03-31	$3,352,697	466,300	+227.0%	Call	Defined	2022-05-17
2021-12-31	$493,323	142,579	-35.0%	Shares	Defined	2022-02-15
2021-12-31	$758,778	219,300	+342.1%	Call	Defined	2022-02-15
2021-12-31	$171,616	49,600	-74.8%	Put	Defined	2022-02-15
2021-09-30	$583,090	196,990	+387.6%	Shares	Defined	2021-11-16
2021-09-30	$119,584	40,400	-66.9%	Put	Defined	2021-11-16
2021-09-30	$361,416	122,100	+148.7%	Call	Defined	2021-11-16
2021-06-30	$169,886	49,100	-84.8%	Call	Defined	2021-08-16
2021-06-30	$1,116,753	322,761	+85.1%	Shares	Defined	2021-08-16
2021-03-31	$535,239	174,345	-35.8%	Shares	Defined	2021-05-18
2020-12-31	$638,039	271,506	+91.2%	Shares	Defined	2021-02-17
2020-09-30	$139,145	141,985	-85.4%	Shares	Defined	2020-11-17
2020-06-30	$1,617,409	974,343	+453.3%	Shares	Defined	2020-08-17
2020-03-31	$158,498	176,109	—	Shares	Defined	2020-05-15
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