JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

TS — Tenaris SA

Top Portfolio Positions

3,960 positions · $674,374,687,116 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	6.24%
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	4.82%
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

25 quarters · across all stocks

Holdings in TS

Compact Export CSV

Shares Held

Position Value (USD)

40 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,157,782	19,900	-80.3%	Call	Defined	2026-05-12
2026-03-31	$5,866,754	100,838	+209.3%	Shares	Defined	2026-05-12
2026-03-31	$1,896,668	32,600	+59.0%	Put	Defined	2026-05-12
2025-12-31	$788,225	20,500	+253.4%	Put	Defined	2026-02-12
2025-12-31	$223,010	5,800	-98.5%	Call	Defined	2026-02-12
2025-09-30	$13,530,359	378,260	+1260.6%	Shares	Defined	2025-11-14
2025-09-30	$994,406	27,800	-90.6%	Call	Defined	2025-11-14
2025-06-30	$11,042,536	295,255	+2103.4%	Shares	Defined	2025-08-14
2025-06-30	$501,160	13,400	+21.8%	Call	Defined	2025-08-14
2025-03-31	$430,210	11,000	-77.9%	Put	Defined	2025-05-19
2025-03-31	$1,943,883	49,703	-71.7%	Shares	Defined	2025-05-19
2024-12-31	$6,626,891	175,361	-27.0%	Shares	Defined	2025-02-14
2024-09-30	$7,639,676	240,317	+2403.3%	Shares	Defined	2024-11-15
2024-09-30	$305,184	9,600	-98.6%	Call	Defined	2024-11-15
2024-06-30	$21,295,512	697,756	+706.9%	Shares	Defined	2024-08-15
2024-03-31	$3,395,833	86,474	+53.7%	Shares	Defined	2024-05-16
2023-12-31	$1,956,014	56,272	+293.3%	Shares	Defined	2024-02-15
2023-09-30	$452,101	14,307	-85.8%	Shares	Defined	2023-11-15
2023-06-30	$3,014,796	100,661	-88.4%	Shares	Defined	2023-08-14
2023-03-31	$24,755,184	871,048	+90.9%	Shares	Defined	2023-05-16
2022-12-31	$16,039,605	456,189	+791.9%	Shares	Defined	2023-02-15
2022-09-30	$1,321,716	51,150	-85.1%	Shares	Defined	2022-11-15
2022-06-30	$8,837,925	344,022	+98.5%	Shares	Defined	2022-08-16
2022-03-31	$5,211,612	173,316	+406.8%	Shares	Defined	2022-05-17
2022-03-31	$1,028,394	34,200	+104.8%	Call	Defined	2022-05-17
2021-12-31	$348,362	16,700	-49.5%	Call	Defined	2022-02-15
2021-12-31	$690,466	33,100	+52.4%	Put	Defined	2022-02-15
2021-09-30	$458,423	21,716	-19.3%	Shares	Defined	2021-11-16
2021-09-30	$567,859	26,900	-55.4%	Call	Defined	2021-11-16
2021-09-30	$1,272,933	60,300	-85.7%	Put	Defined	2021-11-16
2021-06-30	$9,244,668	422,131	+2053.7%	Shares	Defined	2021-08-16
2021-06-30	$429,240	19,600	-16.2%	Call	Defined	2021-08-16
2021-06-30	$512,460	23,400	+3.4%	Put	Defined	2021-08-16
2021-03-31	$513,520	22,632	+46.0%	Shares	Defined	2021-05-18
2021-03-31	$351,695	15,500	-38.0%	Put	Defined	2021-05-18
2021-03-31	$567,250	25,000	+97.7%	Call	Defined	2021-05-18
2020-12-31	$201,655	12,643	-86.4%	Shares	Defined	2021-02-17
2020-09-30	$916,847	93,081	-24.2%	Shares	Defined	2020-11-17
2020-06-30	$1,588,243	122,834	+23.0%	Shares	Defined	2020-08-17
2020-03-31	$1,202,963	99,831	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.