CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in RIG — Transocean Ltd.
CIK 1081019
WEST SACRAMENTO, CA
Position in RIG
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$7,672,090
+$3,802,037 QoQ
Shares Held
1,157,178
+23.5% QoQ
Ownership
0.104%
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 RIG Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Drilling
Energy · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $36,958,337 across 9 Oil & Gas Drilling names. RIG ranks #1 (20.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIG |
Transocean Ltd.
This page
|
1,157,178 | $7,672,090 | |
| 2 | NE |
Noble Corp plc
|
148,895 | $7,306,277 | |
| 3 | VAL |
Valaris Ltd
|
74,181 | $7,272,705 | |
| 4 | PTEN |
Patterson Uti Energy Inc
|
425,281 | $4,605,793 | |
| 5 | HP |
Helmerich & Payne, Inc.
|
117,076 | $4,218,248 | |
| 6 | SDRL |
SEADRILL Ltd
|
72,909 | $3,317,359 | |
| 7 | SOC |
Sable Offshore Corp.
|
95,399 | $1,575,991 | |
| 8 | NBR |
Nabors Industries Ltd
|
10,463 | $900,445 |
All Filings in RIG
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,672,090 | 1,157,178 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $3,870,053 | 937,059 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,826,167 | 905,823 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,781,264 | 687,747 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,152,515 | 679,027 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,605,417 | 694,778 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $2,985,982 | 702,584 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $3,847,746 | 719,205 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $4,111,968 | 654,772 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $3,995,642 | 629,235 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $5,009,832 | 610,211 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,288,570 | 611,779 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $3,831,645 | 602,460 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $2,659,962 | 583,325 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,375,002 | 556,681 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $1,767,980 | 530,925 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,419,444 | 529,419 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,475,029 | 534,431 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $1,873,992 | 494,457 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $86,562 | 19,151 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $3,209,711 | 904,144 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $2,094,144 | 906,556 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $816,526 | 1,008,057 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $1,797,797 | 982,403 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $1,193,808 | 1,029,145 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||