Stocks
TMO
JANE STREET GROUP, LLC

JANE STREET GROUP, LLC

CIK

0001595888

City

NEW YORK

State / Country

Stock

TMO — THERMO FISHER SCIENTIFIC INC.

Holdings in TMO

Position Over Time

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$184,960,440	319,200	-52.1%	Shares	Defined	2026-02-12
2025-12-31	$386,325,688	666,711	+110.8%	Shares	Defined	2026-02-12
2025-12-31	$183,280,035	316,300	-18.0%	Shares	Defined	2026-02-12
2025-09-30	$186,975,210	385,500	-22.9%	Shares	Defined	2025-11-14
2025-09-30	$242,461,498	499,900	+212.9%	Shares	Defined	2025-11-14
2025-09-30	$77,483,399	159,753	-41.2%	Shares	Defined	2025-11-14
2025-06-30	$110,122,936	271,600	-20.7%	Shares	Defined	2025-08-14
2025-06-30	$138,859,912	342,475	-45.7%	Shares	Defined	2025-08-14
2025-06-30	$255,520,892	630,200	+931.7%	Shares	Defined	2025-08-14
2025-03-31	$30,395,895	61,085	-64.7%	Shares	Defined	2025-05-19
2025-03-31	$86,134,560	173,100	-16.7%	Shares	Defined	2025-05-19
2025-03-31	$103,401,280	207,800	-51.3%	Shares	Defined	2025-05-19
2024-12-31	$221,774,048	426,300	+191.0%	Shares	Defined	2025-02-14
2024-12-31	$76,213,695	146,500	-27.1%	Shares	Defined	2025-02-14
2024-12-31	$104,514,207	200,900	-0.5%	Shares	Defined	2025-02-14
2024-09-30	$124,951,140	202,000	-36.5%	Shares	Defined	2024-11-15
2024-09-30	$196,643,403	317,900	+4966.1%	Shares	Defined	2024-11-15
2024-09-30	$3,881,526	6,275	-98.0%	Shares	Defined	2024-11-15
2024-06-30	$171,776,178	310,626	+239.7%	Shares	Defined	2024-08-15
2024-03-31	$53,141,772	91,433	+11.8%	Shares	Defined	2024-05-16
2023-12-31	$43,391,551	81,749	-48.4%	Shares	Defined	2024-02-15
2023-09-30	$80,258,820	158,561	+26.6%	Shares	Defined	2023-11-15
2023-06-30	$65,336,143	125,225	+180.4%	Shares	Defined	2023-08-14
2023-03-31	$25,739,529	44,658	-12.4%	Shares	Defined	2023-05-16
2022-12-31	$28,071,973	50,976	-55.1%	Shares	Defined	2023-02-15
2022-09-30	$57,642,649	113,651	+60.2%	Shares	Defined	2022-11-15
2022-06-30	$38,551,147	70,960	-29.7%	Shares	Defined	2022-08-16
2022-03-31	$59,596,585	100,900	+61.4%	Shares	Defined	2022-05-17
2022-03-31	$36,935,706	62,534	-76.1%	Shares	Defined	2022-05-17
2022-03-31	$154,691,235	261,900	+81.7%	Shares	Defined	2022-05-17
2021-12-31	$96,149,284	144,100	-31.2%	Shares	Defined	2022-02-15
2021-12-31	$139,853,504	209,600	+464.2%	Shares	Defined	2022-02-15
2021-12-31	$24,789,299	37,152	-85.8%	Shares	Defined	2022-02-15
2021-09-30	$149,631,327	261,900	+474.8%	Shares	Defined	2021-11-16
2021-09-30	$26,032,079	45,564	-81.9%	Shares	Defined	2021-11-16
2021-09-30	$143,746,628	251,600	+62.0%	Shares	Defined	2021-11-16
2021-06-30	$78,344,191	155,300	+21.0%	Shares	Defined	2021-08-16
2021-06-30	$64,773,948	128,400	+1.8%	Shares	Defined	2021-08-16
2021-06-30	$63,655,537	126,183	-9.6%	Shares	Defined	2021-08-16
2021-03-31	$63,674,136	139,520	-52.0%	Shares	Defined	2021-05-18
2021-03-31	$132,715,304	290,800	+440.5%	Shares	Defined	2021-05-18
2021-03-31	$24,553,244	53,800	-68.5%	Shares	Defined	2021-05-18
2020-12-31	$79,462,068	170,600	+283.0%	Shares	Defined	2021-02-17
2020-12-31	$20,749,567	44,548	-74.6%	Shares	Defined	2021-02-17
2020-12-31	$81,790,968	175,600	+1916.1%	Shares	Defined	2021-02-17
2020-09-30	$3,845,638	8,710	-90.0%	Shares	Defined	2020-11-17
2020-09-30	$38,500,544	87,200	-46.5%	Shares	Defined	2020-11-17
2020-09-30	$72,011,912	163,100	+63.1%	Shares	Defined	2020-11-17
2020-06-30	$36,234,000	100,000	+15.1%	Shares	Defined	2020-08-17
2020-06-30	$31,487,346	86,900	—	Shares	Defined	2020-08-17