Korea Investment CORP

Position in TER — Teradyne, Inc

CIK 1441689 SEOUL, M5

Position in TER

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$88,814,376

+$52,079,398 QoQ

Shares Held

299,583

+57.9% QoQ

Ownership

0.191%

of shares outstanding

% of Portfolio

0.20%

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")%

Technology · as of Mar 31, 2026

Korea Investment CORP holds $695,395,606 across 7 Semiconductor Equipment & Materials names. TER ranks #4 (12.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp	1,023,231	$218,623,535
2	AMAT	Applied Materials Inc /De	620,101	$211,944,320
3	KLAC	Kla Corp	94,663	$139,382,747
4	TER	Teradyne, Inc This page	299,583	$88,814,376
5	Q	Qnity Electronics, Inc.	161,564	$18,641,254
6	ENTG	Entegris Inc	122,292	$14,337,514
7	NVMI	Nova Ltd.	8,409	$3,651,860

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$88,814,376	299,583	+57.9%	Shares	Sole	2026-05-13
2025-12-31	$36,734,978	189,786	+36.0%	Shares	Sole	2026-02-13
2025-09-30	$19,205,046	139,531	-7.9%	Shares	Sole	2025-11-13
2025-06-30	$13,618,384	151,450	+58.0%	Shares	Sole	2025-08-13
2025-03-31	$7,918,696	95,868	-24.2%	Shares	Sole	2025-05-14
2024-12-31	$15,924,220	126,463	-2.4%	Shares	Sole	2025-02-12
2024-09-30	$17,346,613	129,520	+879.9%	Shares	Sole	2024-11-13
2024-06-30	$1,960,097	13,218	-87.9%	Shares	Sole	2024-08-13
2024-03-31	$12,368,198	109,618	-22.3%	Shares	Sole	2024-05-14
2023-12-31	$15,302,079	141,007	+44.7%	Shares	Sole	2024-02-13
2023-09-30	$9,792,137	97,473	+34.1%	Shares	Sole	2023-11-13
2023-06-30	$8,090,907	72,675	-74.9%	Shares	Sole	2023-08-11
2023-03-31	$31,147,582	289,718	+710.9%	Shares	Sole	2023-05-12
2022-12-31	$3,120,753	35,727	-44.9%	Shares	Sole	2023-02-13
2022-09-30	$4,876,483	64,890	-43.7%	Shares	Sole	2022-11-10
2022-06-30	$10,321,533	115,260	+957.4%	Shares	Sole	2022-08-12
2022-03-31	$1,288,707	10,900	-94.2%	Shares	Sole	2022-05-13
2021-12-31	$30,596,463	187,100	+124.9%	Shares	Sole	2022-02-09
2021-09-30	$9,082,944	83,200	-33.2%	Shares	Sole	2021-11-12
2021-06-30	$16,678,020	124,500	+107.2%	Shares	Sole	2021-08-12
2021-03-31	$7,312,968	60,100	-70.9%	Shares	Sole	2021-05-13
2020-12-31	$24,721,318	206,200	+27.5%	Shares	Sole	2021-02-10
2020-09-30	$12,848,682	161,700	+111.6%	Shares	Sole	2020-11-12
2020-06-30	$6,456,564	76,400	-75.6%	Shares	Sole	2020-08-12
2020-03-31	$16,960,627	313,100	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.