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 Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$1,274,847

+$689,297 QoQ

Shares Held

34,381

+18.5% QoQ

Ownership

0.109%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2022

8 quarters on record

Voting authority Sole 42.11919374072889.ToString("F0")% Shared 0.ToString("F0")% None 57.88080625927111.ToString("F0")%

Common Shares in AEHR Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $7,429,960,533 across 26 Semiconductor Equipment & Materials names. AEHR ranks #23 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	9,997,208	$3,416,945,716
2	LRCX	Lam Research Corp	13,424,016	$2,868,175,253
3	TER	Teradyne, Inc	1,965,465	$582,681,747
4	KLAC	Kla Corp	1,105,007	$162,702,330
5	Q	Qnity Electronics, Inc.	1,298,607	$149,833,270
6	ENTG	Entegris Inc	677,297	$79,406,296
7	ASML	Asml Holding NV	31,357	$41,417,265
8	ONTO	Onto Innovation Inc.	147,982	$30,346,663

All Filings in AEHR

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8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.