Stocks
MTLS
JANE STREET GROUP, LLC

JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

MTLS — Materialise NV

Top Portfolio Positions

3,945 positions · $674,371,633,798 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

43 quarters · across all stocks

Holdings in MTLS

Compact Export CSV

Shares Held

Position Value (USD)

28 of 28 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$195,371	39,549	-14.2%	Shares	Defined	2026-05-12
2025-12-31	$255,855	46,100	-70.0%	Put	Defined	2026-02-12
2025-12-31	$852,030	153,519	+314.1%	Shares	Defined	2026-02-12
2025-09-30	$206,485	37,071	-23.2%	Shares	Defined	2025-11-14
2025-09-30	$269,031	48,300	-39.9%	Put	Defined	2025-11-14
2025-06-30	$453,695	80,300	+313.8%	Put	Defined	2025-08-14
2025-06-30	$109,648	19,407	+27.8%	Shares	Defined	2025-08-14
2025-03-31	$74,713	15,186	+9.3%	Shares	Defined	2025-05-19
2024-09-30	$76,166	13,899	-16.2%	Shares	Defined	2024-11-15
2024-06-30	$83,085	16,584	-68.8%	Shares	Defined	2024-08-15
2024-03-31	$280,415	53,109	-71.4%	Shares	Defined	2024-05-16
2023-06-30	$1,604,430	185,698	+911.5%	Shares	Defined	2023-08-14
2023-03-31	$152,371	18,358	-30.5%	Shares	Defined	2023-05-16
2022-12-31	$232,311	26,399	+27.6%	Shares	Defined	2023-02-15
2022-06-30	$281,838	20,693	-22.2%	Shares	Defined	2022-08-16
2022-03-31	$514,710	26,600	+67.3%	Put	Defined	2022-05-17
2022-03-31	$307,665	15,900	-82.5%	Call	Defined	2022-05-17
2021-12-31	$2,167,396	90,800	+201.4%	Put	Defined	2022-02-15
2021-12-31	$719,107	30,126	+65.5%	Shares	Defined	2022-02-15
2021-12-31	$434,434	18,200	+45.6%	Call	Defined	2022-02-15
2021-09-30	$251,250	12,500	+10.9%	Call	Defined	2021-11-16
2021-09-30	$226,607	11,274	-92.0%	Shares	Defined	2021-11-16
2021-09-30	$2,840,130	141,300	+729.3%	Put	Defined	2021-11-16
2021-06-30	$410,469	17,039	-81.1%	Shares	Defined	2021-08-16
2021-06-30	$2,170,509	90,100	+890.1%	Put	Defined	2021-08-16
2021-06-30	$219,219	9,100	-90.5%	Call	Defined	2021-08-16
2021-03-31	$3,435,202	95,555	+84.9%	Shares	Defined	2021-05-18
2020-12-31	$2,801,355	51,676	—	Shares	Defined	2021-02-17
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