CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in CLB — Core Laboratories Inc. /DE/
CIK 1081019
WEST SACRAMENTO, CA
Position in CLB
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$721,516
+$27,049 QoQ
Shares Held
42,973
-0.8% QoQ
Ownership
0.093%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
12 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CLB Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $636,705,289 across 32 Oil & Gas Equipment & Services names. CLB ranks #21 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SLB |
Slb Limited/Nv
|
4,852,661 | $249,378,248 | |
| 2 | BKR |
Baker Hughes Co
|
3,072,684 | $187,587,358 | |
| 3 | HAL |
Halliburton Co
|
2,772,941 | $108,116,969 | |
| 4 | FTI |
TechnipFMC plc
|
470,339 | $32,514,535 | |
| 5 | NOV |
NOV Inc.
|
422,834 | $7,953,507 | |
| 6 | WFRD |
Weatherford International plc
|
83,567 | $7,903,766 | |
| 7 | AROC |
Archrock, Inc.
|
202,634 | $7,051,663 | |
| 8 | KGS |
Kodiak Gas Services, Inc.
|
100,396 | $5,855,094 |
All Filings in CLB
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $721,516 | 42,973 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $694,467 | 43,323 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $536,164 | 43,379 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $504,944 | 43,832 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $657,041 | 43,832 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $758,731 | 43,832 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $821,749 | 44,347 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $927,638 | 45,719 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $798,199 | 46,733 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $870,867 | 49,313 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $1,238,459 | 51,581 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,316,856 | 56,639 | Shares | Sole | 2023-08-21 | |
| No filing history on record for this holder in this stock. | ||||||