Position in AEHR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$113,103,061
+$100,435,124 QoQ
Shares Held
1,177,421
+244.6% QoQ
Ownership
3.61%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#3
of 262 holders
Holding Since
Mar 2022
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AEHR Over Time
Shares Held
Position Value (USD)
Derivatives in AEHR
reported options exposure · as of Jun 30, 2026CallValue
$3,227,616
CallShares
33,600
PutValue
$8,683,824
PutShares
90,400
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026D. E. Shaw & Co., Inc. holds $1,402,689,973 across 23 Semiconductor Equipment & Materials names. AEHR ranks #4 (8.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
396,944 | $286,990,512 | |
| 2 | AXTI |
Axt Inc
|
2,250,085 | $162,186,126 | |
| 3 | ONTO |
Onto Innovation Inc.
|
371,752 | $140,689,544 | |
| 4 | AEHR |
Aehr Test Systems
This page
|
1,177,421 | $113,103,061 | |
| 5 | TER |
Teradyne, Inc
|
198,782 | $96,178,682 | |
| 6 | LRCX |
Lam Research Corp
|
206,424 | $89,449,711 | |
| 7 | UCTT |
Ultra Clean Holdings, Inc.
|
619,802 | $88,377,566 | |
| 8 | ICHR |
Ichor Holdings, Ltd.
|
652,188 | $73,227,668 |
All Filings in AEHR
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $113,103,061 | 1,177,421 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $3,227,616 | 33,600 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $8,683,824 | 90,400 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $12,667,937 | 341,638 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $3,040,560 | 82,000 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $5,860,975 | 290,291 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $401,781 | 19,900 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $7,508,661 | 371,900 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $7,057,001 | 234,374 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $584,134 | 19,400 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $11,008,216 | 365,600 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $1,228,350 | 95,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $218,700 | 30,000 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $1,046,027 | 62,900 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $808,265 | 62,900 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $702,593 | 62,900 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $407,960 | 32,900 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $650,293 | 52,443 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $8,698,443 | 327,872 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $12,475,780 | 272,993 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $24,597,127 | 596,294 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $1,237,500 | 30,000 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $8,705,731 | 280,649 | Shares | Defined | 2023-05-15 | |
| 2022-03-31 | $902,655 | 88,844 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||