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Equibles

CITADEL ADVISORS LLC

Position in AEHR — Aehr Test Systems

CIK 1423053 MIAMI, FL
Back to AEHR Full portfolio

Position in AEHR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$38,494,315
+$33,255,245 QoQ
Shares Held
400,732
+183.6% QoQ
Ownership
1.23%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#16
of 262 holders
Holding Since
Jun 2021
21 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, 2026
CallValue
$60,748,344
CallShares
632,400
PutValue
$71,372,580
PutShares
743,000

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, 2026

CITADEL ADVISORS LLC holds $3,316,848,873 across 26 Semiconductor Equipment & Materials names. AEHR ranks #11 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMAT
Applied Materials Inc /De
 1,080,951 $781,527,573
2 KLAC
Kla Corp
 2,541,076 $766,668,039
3 LRCX
Lam Research Corp
 1,420,975 $615,751,095
4 ASML
Asml Holding NV
 188,358 $374,726,919
5 ONTO
Onto Innovation Inc.
 342,187 $129,500,670
6 AXTI
Axt Inc
 1,481,332 $106,774,410
7 Q
Qnity Electronics, Inc.
 613,148 $100,133,199
8 AMKR
Amkor Technology, Inc.
 1,028,138 $88,656,339

All Filings in AEHR

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $71,372,580 743,000
2026-06-30 $38,494,315 400,732
2026-06-30 $60,748,344 632,400
2026-03-31 $5,621,328 151,600
2026-03-31 $14,427,828 389,100
2026-03-31 $5,239,070 141,291
2025-12-31 $4,457,527 220,779
2025-12-31 $11,074,215 548,500
2025-12-31 $5,806,644 287,600
2025-09-30 $15,970,344 530,400
2025-09-30 $9,559,925 317,500
2025-09-30 $6,722,749 223,273
2025-06-30 $3,383,781 261,700
2025-06-30 $1,555,479 120,300
2025-03-31 $1,088,397 149,300
2025-03-31 $3,075,651 421,900
2024-12-31 $959,551 57,700
2024-12-31 $2,083,739 125,300
2024-09-30 $813,405 63,300
2024-09-30 $1,070,405 83,300
2024-09-30 $71,227 5,543
2024-06-30 $1,549,279 138,700
2024-06-30 $3,932,732 352,080
2024-06-30 $988,545 88,500
2024-03-31 $1,426,000 115,000
2024-03-31 $1,173,945 94,673
2024-03-31 $3,369,080 271,700
2023-12-31 $4,621,526 174,200
2023-12-31 $7,094,678 267,421
2023-12-31 $5,743,745 216,500
2023-09-30 $10,149,970 222,100
2023-09-30 $13,851,670 303,100
2023-09-30 $5,930,671 129,774
2023-06-30 $12,874,125 312,100
2023-06-30 $2,260,170 54,792
2023-06-30 $12,898,875 312,700
2023-03-31 $283,739 9,147
2023-03-31 $17,318,466 558,300
2023-03-31 $15,674,406 505,300
2022-12-31 $6,767,670 336,700
2022-12-31 $3,059,220 152,200
2022-12-31 $1,682,611 83,712
2022-09-30 $3,147,120 223,200
2022-09-30 $2,339,190 165,900
2022-09-30 $2,366,543 167,840
2022-06-30 $270,750 36,100
2022-06-30 $1,268,759 169,168
2022-06-30 $201,000 26,800
2022-03-31 $778,256 76,600
2022-03-31 $2,038,563 200,646

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