CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in MKSI — Mks Inc
CIK 1081019
WEST SACRAMENTO, CA
Position in MKSI
as of Jun 30, 2026
· filed Aug 24, 2026
Position Value
$34,732,652
+$16,868,602 QoQ
Shares Held
78,086
+0.5% QoQ
Ownership
0.115%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#111
of 773 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $443,678,614 across 17 Scientific & Technical Instruments names. MKSI ranks #5 (7.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
|
280,773 | $110,756,525 | |
| 2 | KEYS |
Keysight Technologies, Inc.
|
263,474 | $92,234,343 | |
| 3 | GRMN |
Garmin Ltd
|
250,122 | $59,413,979 | |
| 4 | TDY |
Teledyne Technologies Inc
|
75,500 | $50,350,950 | |
| 5 | MKSI |
Mks Inc
This page
|
78,086 | $34,732,652 | |
| 6 | FTV |
Fortive Corp
|
455,150 | $27,805,113 | |
| 7 | CGNX |
Cognex Corp
|
193,765 | $14,032,461 | |
| 8 | TRMB |
Trimble Inc.
|
270,910 | $13,865,173 |
All Filings in MKSI
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $34,732,652 | 78,086 | Shares | Sole | 2026-08-24 | |
| 2026-03-31 | $17,864,050 | 77,734 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $10,203,869 | 63,854 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $7,701,216 | 62,222 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $6,182,079 | 62,219 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,986,852 | 62,219 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,569,262 | 62,930 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $6,946,460 | 63,899 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $8,587,593 | 65,765 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $8,557,486 | 64,342 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $7,007,504 | 68,120 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $5,906,528 | 68,252 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $8,150,956 | 75,402 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $6,588,276 | 74,343 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $6,385,676 | 75,365 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $6,149,407 | 74,412 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $7,332,810 | 71,449 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $10,688,700 | 71,258 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $14,112,952 | 93,519 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $17,064,337 | 95,894 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $18,012,625 | 97,145 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $14,690,238 | 97,642 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $10,448,941 | 95,660 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $11,124,131 | 98,235 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $7,325,368 | 89,937 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||