CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in AEHR — Aehr Test Systems
CIK 1081019
WEST SACRAMENTO, CA
Position in AEHR
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$1,542,490
+$1,507,077 QoQ
Shares Held
41,599
+2271.7% QoQ
Ownership
0.132%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
13 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AEHR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,050,715,177 across 21 Semiconductor Equipment & Materials names. AEHR ranks #21 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
1,224,298 | $418,452,813 | |
| 2 | LRCX |
Lam Research Corp
|
1,922,942 | $410,855,787 | |
| 3 | TER |
Teradyne, Inc
|
248,462 | $73,659,044 | |
| 4 | Q |
Qnity Electronics, Inc.
|
264,442 | $30,511,317 | |
| 5 | KLAC |
Kla Corp
|
200,858 | $29,574,532 | |
| 6 | ENTG |
Entegris Inc
|
236,045 | $27,673,915 | |
| 7 | ONTO |
Onto Innovation Inc.
|
56,775 | $11,642,849 | |
| 8 | FORM |
Formfactor Inc
|
89,629 | $8,693,116 |
All Filings in AEHR
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,542,490 | 41,599 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $35,413 | 1,754 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $53,686 | 1,783 | Shares | Sole | 2025-11-14 | |
| 2025-03-31 | $15,163 | 2,080 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $34,590 | 2,080 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $25,764 | 2,005 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $22,395 | 2,005 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $346,592 | 27,951 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $767,672 | 28,936 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $1,349,612 | 29,532 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,332,210 | 32,296 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $711,815 | 22,947 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $456,229 | 22,698 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||