JANE STREET GROUP, LLC

Position in KEYS — Keysight Technologies, Inc.

CIK 1595888 NEW YORK, NY

Back to KEYS Full portfolio

Position in KEYS

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$349,352,962

+$288,164,733 QoQ

Shares Held

1,237,217

+310.8% QoQ

Ownership

0.724%

of shares outstanding

% of Portfolio

0.45%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in KEYS Over Time

Shares Held

Position Value (USD)

Derivatives in KEYS

reported options exposure · as of Mar 31, 2026

CallValue

$22,109,571

CallShares

78,300

PutValue

$27,869,919

PutShares

98,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Scientific & Technical Instruments

Technology · as of Mar 31, 2026

JANE STREET GROUP, LLC holds $736,921,362 across 17 Scientific & Technical Instruments names. KEYS ranks #1 (47.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KEYS	Keysight Technologies, Inc. This page	1,237,217	$349,352,962
2	COHR	Coherent Corp.	384,631	$91,622,949
3	FTV	Fortive Corp	1,412,678	$78,092,838
4	TDY	Teledyne Technologies Inc	107,488	$65,031,313
5	MKSI	Mks Inc	243,253	$55,901,971
6	ESE	Esco Technologies Inc	124,731	$35,095,560
7	CGNX	Cognex Corp	470,858	$23,067,332
8	TRMB	Trimble Inc.	335,267	$21,869,466

All Filings in KEYS

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$22,109,571	78,300	-20.7%	Call	Defined	2026-05-12
2026-03-31	$27,869,919	98,700	-92.0%	Put	Defined	2026-05-12
2026-03-31	$349,352,962	1,237,217	+2472.2%	Shares	Defined	2026-05-12
2025-12-31	$9,773,439	48,100	-84.0%	Call	Defined	2026-02-12
2025-12-31	$61,188,229	301,138	+253.0%	Shares	Defined	2026-02-12
2025-12-31	$17,332,107	85,300	-14.1%	Put	Defined	2026-02-12
2025-09-30	$17,369,556	99,300	+1543.2%	Call	Defined	2025-11-14
2025-09-30	$1,057,041	6,043	-95.2%	Shares	Defined	2025-11-14
2025-09-30	$22,039,920	126,000	+573.8%	Put	Defined	2025-11-14
2025-06-30	$3,064,182	18,700	+33.7%	Call	Defined	2025-08-14
2025-06-30	$2,291,089	13,982	-83.2%	Shares	Defined	2025-08-14
2025-06-30	$13,633,152	83,200	+1200.0%	Put	Defined	2025-08-14
2025-03-31	$958,528	6,400	-93.9%	Call	Defined	2025-05-19
2025-03-31	$15,815,712	105,600	+107.3%	Put	Defined	2025-05-19
2025-03-31	$7,630,330	50,947	-79.9%	Shares	Defined	2025-05-19
2024-12-31	$40,687,417	253,299	+1959.3%	Shares	Defined	2025-02-14
2024-12-31	$1,975,749	12,300	-62.5%	Put	Defined	2025-02-14
2024-12-31	$5,268,664	32,800	-16.3%	Call	Defined	2025-02-14
2024-09-30	$6,230,056	39,200	+13.6%	Put	Defined	2024-11-15
2024-09-30	$5,483,085	34,500	+51.8%	Call	Defined	2024-11-15
2024-09-30	$3,612,796	22,732	-79.6%	Shares	Defined	2024-11-15
2024-06-30	$15,274,974	111,700	+23.7%	Shares	Defined	2024-08-15
2024-03-31	$14,123,302	90,314	-10.7%	Shares	Defined	2024-05-16
2023-12-31	$16,096,247	101,177	+140.1%	Shares	Defined	2024-02-15
2023-09-30	$5,575,145	42,137	-79.7%	Shares	Defined	2023-11-15
2023-06-30	$34,696,978	207,208	+1106.2%	Shares	Defined	2023-08-14
2023-03-31	$2,773,902	17,178	-20.4%	Shares	Defined	2023-05-16
2022-12-31	$3,692,545	21,585	+23.2%	Shares	Defined	2023-02-15
2022-09-30	$2,756,947	17,520	-65.5%	Shares	Defined	2022-11-15
2022-03-31	$8,010,658	50,710	+12.9%	Shares	Defined	2022-05-17
2022-03-31	$7,092,853	44,900	+37.7%	Call	Defined	2022-05-17
2022-03-31	$5,149,822	32,600	-70.0%	Put	Defined	2022-05-17
2021-12-31	$22,468,288	108,800	-5.1%	Call	Defined	2022-02-15
2021-12-31	$23,666,046	114,600	+426.1%	Put	Defined	2022-02-15
2021-12-31	$4,497,993	21,781	-49.9%	Shares	Defined	2022-02-15
2021-09-30	$7,148,422	43,511	-63.1%	Shares	Defined	2021-11-16
2021-09-30	$19,353,362	117,800	+2406.4%	Call	Defined	2021-11-16
2021-09-30	$772,163	4,700	-95.1%	Put	Defined	2021-11-16
2021-06-30	$14,869,683	96,300	+501.9%	Call	Defined	2021-08-16
2021-06-30	$2,470,560	16,000	-6.8%	Put	Defined	2021-08-16
2021-06-30	$2,649,984	17,162	+75.1%	Shares	Defined	2021-08-16
2021-03-31	$1,405,320	9,800	-86.0%	Put	Defined	2021-05-18
2021-03-31	$10,009,320	69,800	+239.5%	Call	Defined	2021-05-18
2021-03-31	$2,948,017	20,558	+2.8%	Shares	Defined	2021-05-18
2020-12-31	$2,641,800	20,000	+13.6%	Put	Defined	2021-02-17
2020-12-31	$2,325,180	17,603	-76.6%	Shares	Defined	2021-02-17
2020-12-31	$9,919,959	75,100	-47.7%	Call	Defined	2021-02-17
2020-09-30	$14,194,686	143,700	+146.5%	Call	Defined	2020-11-17
2020-09-30	$5,758,874	58,300	+140.4%	Put	Defined	2020-11-17
2020-09-30	$2,395,414	24,250	—	Shares	Defined	2020-11-17
No filing history on record for this holder in this stock.