CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in OSIS — Osi Systems Inc
CIK 1081019
WEST SACRAMENTO, CA
Position in OSIS
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$4,957,071
+$1,129,386 QoQ
Shares Held
18,670
+24.4% QoQ
Ownership
0.113%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in OSIS Over Time
Shares Held
Position Value (USD)
Position in Electronic Components
Technology · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $644,663,738 across 28 Electronic Components names. OSIS ranks #12 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APH |
Amphenol Corp /De/
|
1,875,034 | $236,910,545 | |
| 2 | GLW |
Corning Inc /Ny
|
1,148,222 | $156,123,745 | |
| 3 | TEL |
TE Connectivity plc
|
465,357 | $97,268,920 | |
| 4 | JBL |
Jabil Inc
|
122,715 | $32,596,785 | |
| 5 | FLEX |
Flex Ltd.
|
494,045 | $32,340,185 | |
| 6 | FN |
Fabrinet
|
41,747 | $21,771,895 | |
| 7 | TTMI |
Ttm Technologies Inc
|
119,733 | $11,664,388 | |
| 8 | LFUS |
Littelfuse Inc /De
|
29,300 | $9,942,955 |
All Filings in OSIS
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,957,071 | 18,670 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $3,827,685 | 15,007 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,741,092 | 15,010 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,551,663 | 15,795 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,054,636 | 15,718 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,465,741 | 14,727 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $2,326,187 | 15,321 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $2,174,328 | 15,811 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $2,304,257 | 16,134 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $2,176,686 | 16,867 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $2,071,365 | 17,548 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,281,895 | 19,366 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $2,049,759 | 20,025 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $1,620,220 | 20,375 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,464,979 | 20,330 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $1,825,596 | 21,367 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $1,848,891 | 21,721 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $2,201,197 | 23,618 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $2,189,785 | 23,099 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $2,377,461 | 23,391 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $2,453,433 | 25,530 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $2,379,906 | 25,530 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,991,317 | 25,658 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $1,915,113 | 25,658 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $1,768,349 | 25,658 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||