WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in KEYS — Keysight Technologies, Inc.

CIK 1644956 CHICAGO, IL

Back to KEYS Full portfolio

Position in KEYS

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$13,424,484

+$9,457,751 QoQ

Shares Held

38,348

+173.0% QoQ

Ownership

0.022%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#263

of 1,242 holders

Holding Since

Jun 2024

9 quarters on record

Voting authority Sole 64% Shared 0% None 36%

Common Shares in KEYS Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $203,648,875 across 3 Scientific & Technical Instruments names. KEYS ranks #3 (6.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NOVT	Novanta Inc	765,867	$124,254,262
2	CGNX	Cognex Corp	910,938	$65,970,129
3	KEYS	Keysight Technologies, Inc. This page	38,348	$13,424,484

All Filings in KEYS

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9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,424,484	38,348	+173.0%	Shares	Sole	2026-08-12
2026-03-31	$3,966,733	14,048	-40.7%	Shares	Sole	2026-05-08
2025-12-31	$4,812,961	23,687	+94.8%	Shares	Sole	2026-02-09
2025-09-30	$2,126,502	12,157	+1.1%	Shares	Sole	2025-11-12
2025-06-30	$1,970,908	12,028	-30.7%	Shares	Sole	2025-07-29
2025-03-31	$2,601,055	17,367	+131.2%	Shares	Sole	2025-05-09
2024-12-31	$1,206,813	7,513	-0.4%	Shares	Sole	2025-02-10
2024-09-30	$1,198,332	7,540	+28.9%	Shares	Sole	2024-11-08
2024-06-30	$800,124	5,851	—	Shares	Sole	2024-08-08
No filing history on record for this holder in this stock.