CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in ATRO — Astronics Corp
CIK 1081019
WEST SACRAMENTO, CA
Position in ATRO
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$2,299,516
+$895,080 QoQ
Shares Held
43,178
+33.1% QoQ
Ownership
0.100%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATRO Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $2,272,863,540 across 48 Aerospace & Defense names. ATRO ranks #33 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GE |
General Electric Co
|
1,612,065 | $457,455,685 | |
| 2 | RTX |
RTX Corp
|
2,051,858 | $395,803,408 | |
| 3 | BA |
Boeing Co
|
1,182,774 | $235,407,509 | |
| 4 | LMT |
Lockheed Martin Corp
|
325,499 | $196,728,340 | |
| 5 | NOC |
Northrop Grumman Corp /De/
|
210,197 | $143,404,801 | |
| 6 | HWM |
Howmet Aerospace Inc.
|
579,445 | $133,538,894 | |
| 7 | GD |
General Dynamics Corp
|
354,081 | $121,527,680 | |
| 8 | TDG |
TransDigm Group INC
|
93,250 | $108,073,020 |
All Filings in ATRO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,299,516 | 34,460 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $1,404,436 | 25,893 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,181,024 | 25,894 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $866,865 | 25,892 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $631,900 | 26,144 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $417,257 | 26,144 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $510,084 | 26,185 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $533,578 | 26,639 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $507,472 | 26,653 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $466,314 | 26,769 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $442,350 | 27,891 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $606,744 | 30,551 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $127,187 | 9,520 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $103,978 | 10,095 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $78,450 | 9,981 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $109,978 | 10,814 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $139,165 | 10,763 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $163,367 | 13,614 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $191,413 | 13,614 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $577,481 | 32,980 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $645,595 | 35,787 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $467,391 | 35,328 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $272,731 | 35,328 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $373,064 | 35,328 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $324,310 | 35,328 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||