UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

Position in AEHR — Aehr Test Systems

CIK 861177 NEW YORK, NY

Back to AEHR Full portfolio

Position in AEHR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$5,073,407

+$3,798,560 QoQ

Shares Held

52,815

+53.6% QoQ

Ownership

0.162%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#59

of 262 holders

Holding Since

Dec 2022

9 quarters on record

Voting authority Sole 37% Shared 0% None 63%

Common Shares in AEHR Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $17,352,964,172 across 25 Semiconductor Equipment & Materials names. AEHR ranks #19 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	9,412,435	$6,805,190,505
2	LRCX	Lam Research Corp	12,514,990	$5,423,120,610
3	KLAC	Kla Corp	11,656,605	$3,516,914,287
4	TER	Teradyne, Inc	1,978,124	$957,095,510
5	Q	Qnity Electronics, Inc.	1,488,828	$243,140,495
6	ENTG	Entegris Inc	716,170	$128,810,331
7	ONTO	Onto Innovation Inc.	155,253	$58,755,493
8	ASML	Asml Holding NV	28,322	$56,344,916

All Filings in AEHR

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9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,073,407	52,815	+53.6%	Shares	Defined	2026-08-13
2026-03-31	$1,274,847	34,381	+18.5%	Shares	Defined	2026-05-13
2025-12-31	$585,550	29,002	-13.6%	Shares	Defined	2026-02-13
2024-03-31	$416,218	33,566	0.0%	Shares	Sole	2024-05-15
2023-12-31	$890,505	33,566	-1.0%	Shares	Sole	2024-02-14
2023-09-30	$1,548,772	33,890	+405.8%	Shares	Sole	2023-11-13
2023-06-30	$276,375	6,700	0.0%	Shares	Sole	2023-08-11
2023-03-31	$207,834	6,700	-41.2%	Shares	Sole	2023-05-15
2022-12-31	$229,140	11,400	—	Shares	Sole	2023-02-14
No filing history on record for this holder in this stock.