CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in AMBA — Ambarella Inc
CIK 1081019
WEST SACRAMENTO, CA
Position in AMBA
as of Jun 30, 2026
· filed Aug 24, 2026
Position Value
$4,116,598
+$1,649,780 QoQ
Shares Held
47,979
+0.1% QoQ
Ownership
0.109%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMBA Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $2,608,639,777 across 24 Semiconductor Equipment & Materials names. AMBA ranks #18 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
1,203,586 | $870,192,678 | |
| 2 | LRCX |
Lam Research Corp
|
1,895,716 | $821,470,614 | |
| 3 | KLAC |
Kla Corp
|
1,985,721 | $599,111,882 | |
| 4 | TER |
Teradyne, Inc
|
238,919 | $115,598,568 | |
| 5 | Q |
Qnity Electronics, Inc.
|
314,249 | $51,320,004 | |
| 6 | ENTG |
Entegris Inc
|
226,491 | $40,736,671 | |
| 7 | ONTO |
Onto Innovation Inc.
|
57,731 | $21,848,296 | |
| 8 | FORM |
Formfactor Inc
|
90,452 | $14,465,988 |
All Filings in AMBA
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,116,598 | 47,979 | Shares | Sole | 2026-08-24 | |
| 2026-03-31 | $2,466,818 | 47,918 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $2,737,611 | 38,645 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,999,271 | 36,346 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,401,248 | 36,344 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,801,814 | 35,800 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,659,810 | 36,566 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $2,073,349 | 36,755 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $2,043,679 | 37,881 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $1,942,663 | 38,264 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $2,474,706 | 40,377 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $2,207,108 | 41,620 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,785,481 | 45,243 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $3,550,171 | 45,856 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $3,787,020 | 46,054 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $2,557,088 | 45,516 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $2,982,684 | 45,565 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $4,861,887 | 46,339 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $10,130,297 | 49,930 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $7,563,668 | 48,566 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $5,135,407 | 48,161 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $5,131,736 | 51,118 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $4,597,519 | 50,071 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $2,612,339 | 50,064 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $2,266,550 | 49,488 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $2,388,617 | 49,189 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||