CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in DGX — Quest Diagnostics Inc
CIK 1081019
WEST SACRAMENTO, CA
Position in DGX
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$31,795,403
+$2,642,190 QoQ
Shares Held
162,238
-3.4% QoQ
Ownership
0.147%
of shares outstanding
% of Portfolio
0.04%
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 DGX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $916,588,968 across 29 Diagnostics & Research names. DGX ranks #10 (3.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
571,811 | $281,062,260 | |
| 2 | DHR |
Danaher Corp /De/
|
973,686 | $184,610,865 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
122,654 | $68,918,056 | |
| 4 | A |
Agilent Technologies, Inc.
|
438,607 | $49,992,425 | |
| 5 | WAT |
Waters Corp /De/
|
154,059 | $45,878,770 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
261,431 | $44,584,442 | |
| 7 | NTRA |
Natera, Inc.
|
197,815 | $39,561,021 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
30,547 | $38,525,876 |
All Filings in DGX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $31,795,403 | 162,238 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $29,153,213 | 168,001 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $32,915,452 | 172,712 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $33,941,268 | 188,951 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $28,896,145 | 170,781 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $25,891,347 | 171,625 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $28,607,917 | 184,270 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $24,990,866 | 182,575 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $23,719,004 | 178,191 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $24,429,992 | 177,183 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $21,335,492 | 175,082 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $25,544,531 | 181,734 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $26,555,088 | 187,695 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $30,355,304 | 194,038 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $24,014,113 | 195,730 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $26,614,351 | 200,138 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $27,873,318 | 203,663 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $37,309,260 | 215,648 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $32,037,658 | 220,478 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $30,415,125 | 230,470 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $32,825,008 | 255,766 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $31,027,458 | 260,363 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $32,308,849 | 282,198 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $31,635,523 | 277,602 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $21,887,933 | 272,577 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||