WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in CGNX — Cognex Corp

CIK 1644956 CHICAGO, IL

Back to CGNX Full portfolio

Position in CGNX

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

Position Value

$65,970,129

+$16,173,607 QoQ

Shares Held

910,938

-10.4% QoQ

Ownership

0.542%

of shares outstanding

% of Portfolio

0.20%

of 13F equity value

Holder Rank

#51

of 648 holders

Holding Since

Mar 2022

18 quarters on record

Voting authority Sole 76% Shared 0% None 24%

Common Shares in CGNX 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. CGNX ranks #2 (32.4% of the industry book) .

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

All Filings in CGNX

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18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$65,970,129	910,938	-10.4%	Shares	Sole	2026-08-12
2026-03-31	$49,796,522	1,016,463	-3.5%	Shares	Sole	2026-05-08
2025-12-31	$37,897,014	1,053,280	+18.6%	Shares	Sole	2026-02-09
2025-09-30	$40,238,857	888,275	+15.5%	Shares	Sole	2025-11-12
2025-06-30	$24,395,439	769,087	-86.3%	Shares	Sole	2025-07-29
2025-03-31	$166,983,895	5,597,851	-4.1%	Shares	Sole	2025-05-09
2024-12-31	$209,426,595	5,840,117	+27.3%	Shares	Sole	2025-02-10
2024-09-30	$185,737,900	4,586,121	+14.1%	Shares	Sole	2024-11-08
2024-06-30	$187,906,883	4,018,539	+8.1%	Shares	Sole	2024-08-08
2024-03-31	$157,659,147	3,716,623	+41.4%	Shares	Sole	2024-05-08
2023-12-31	$109,714,758	2,628,528	-5.0%	Shares	Sole	2024-02-09
2023-09-30	$117,486,270	2,768,291	+0.1%	Shares	Sole	2023-11-09
2023-06-30	$154,850,371	2,764,198	+19.8%	Shares	Sole	2023-08-11
2023-03-31	$114,309,669	2,306,956	+1.2%	Shares	Sole	2023-05-12
2022-12-31	$107,412,024	2,280,026	+9.7%	Shares	Sole	2023-02-09
2022-09-30	$86,154,073	2,078,506	+0.3%	Shares	Sole	2022-11-09
2022-06-30	$88,123,252	2,072,513	+64.8%	Shares	Sole	2022-08-10
2022-03-31	$96,999,846	1,257,289	—	Shares	Sole	2022-05-11
No filing history on record for this holder in this stock.