STATE OF WISCONSIN INVESTMENT BOARD

Position in KEYS — Keysight Technologies, Inc.

CIK 854157 MADISON, WI

Back to KEYS Full portfolio

Position in KEYS

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$27,987,667

+$9,041,216 QoQ

Shares Held

99,117

+6.3% QoQ

Ownership

0.058%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in KEYS Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $163,017,223 across 16 Scientific & Technical Instruments names. KEYS ranks #1 (17.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KEYS	Keysight Technologies, Inc. This page	99,117	$27,987,667
2	COHR	Coherent Corp.	113,086	$26,938,216
3	TDY	Teledyne Technologies Inc	35,931	$21,738,614
4	GRMN	Garmin Ltd	87,550	$20,312,475
5	MKSI	Mks Inc	48,978	$11,255,634
6	FTV	Fortive Corp	202,888	$11,215,648
7	TRMB	Trimble Inc.	170,288	$11,107,886
8	CGNX	Cognex Corp	160,744	$7,874,848

All Filings in KEYS

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$27,987,667	99,117	+6.3%	Shares	Sole	2026-05-15
2025-12-31	$18,946,451	93,245	+2.9%	Shares	Sole	2026-02-17
2025-09-30	$15,855,273	90,643	-1.3%	Shares	Sole	2025-11-14
2025-06-30	$15,045,461	91,819	-4.8%	Shares	Sole	2025-08-14
2025-03-31	$14,443,369	96,437	+1.3%	Shares	Sole	2025-05-15
2024-12-31	$15,285,550	95,160	-8.1%	Shares	Sole	2025-02-14
2024-09-30	$16,458,631	103,559	+5.8%	Shares	Sole	2024-11-14
2024-06-30	$13,389,055	97,909	-0.9%	Shares	Sole	2024-08-14
2024-03-31	$15,451,125	98,805	+1.1%	Shares	Sole	2024-05-14
2023-12-31	$15,543,411	97,702	-1.1%	Shares	Sole	2024-02-12
2023-09-30	$13,067,332	98,763	+6.5%	Shares	Sole	2023-11-14
2023-06-30	$15,533,666	92,766	-50.6%	Shares	Sole	2023-08-14
2023-03-31	$30,297,846	187,626	+13.9%	Shares	Sole	2023-05-15
2022-12-31	$28,191,651	164,796	-9.3%	Shares	Sole	2023-02-14
2022-09-30	$28,600,966	181,755	-29.3%	Shares	Sole	2022-11-14
2022-06-30	$35,446,611	257,139	+3.4%	Shares	Sole	2022-08-15
2022-03-31	$39,298,670	248,773	-20.1%	Shares	Sole	2022-05-13
2021-12-31	$64,284,084	311,288	-17.7%	Shares	Sole	2022-02-11
2021-09-30	$62,151,564	378,304	+15.1%	Shares	Sole	2021-11-12
2021-06-30	$50,734,339	328,569	-0.9%	Shares	Sole	2021-08-12
2021-03-31	$47,549,862	331,589	-3.6%	Shares	Sole	2021-05-17
2020-12-31	$45,426,939	343,909	+126.6%	Shares	Sole	2021-02-03
2020-09-30	$14,991,050	151,762	+2.9%	Shares	Sole	2020-11-16
2020-06-30	$14,862,026	147,470	+1.0%	Shares	Sole	2020-08-12
2020-03-31	$12,220,627	146,040	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.