CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in AM — Antero Midstream Corp
CIK 1081019
WEST SACRAMENTO, CA
Position in AM
as of Jun 30, 2026
· filed Aug 24, 2026
Position Value
$8,714,683
-$1,018,933 QoQ
Shares Held
383,063
-10.3% QoQ
Ownership
0.081%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#87
of 527 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AM Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Jun 30, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $645,283,143 across 24 Oil & Gas Midstream names. AM ranks #8 (1.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WMB |
Williams Companies, Inc.
|
2,187,135 | $162,591,615 | |
| 2 | OKE |
Oneok Inc /New/
|
1,378,461 | $119,843,399 | |
| 3 | KMI |
Kinder Morgan, Inc.
|
3,394,809 | $108,532,043 | |
| 4 | LNG |
Cheniere Energy, Inc.
|
429,319 | $102,611,534 | |
| 5 | TRGP |
Targa Resources Corp.
|
347,799 | $93,258,823 | |
| 6 | DTM |
DT Midstream, Inc.
|
115,432 | $16,938,491 | |
| 7 | VNOM |
Viper Energy, Inc.
|
228,021 | $9,668,090 | |
| 8 | AM |
Antero Midstream Corp
This page
|
383,063 | $8,714,683 |
All Filings in AM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,714,683 | 383,063 | Shares | Sole | 2026-08-24 | |
| 2026-03-31 | $9,733,616 | 426,913 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $6,013,251 | 338,013 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,575,618 | 338,252 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $6,298,980 | 332,400 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $5,983,200 | 332,400 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $5,070,873 | 336,042 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $5,117,331 | 340,022 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $5,154,253 | 349,678 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $5,032,411 | 357,924 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $4,718,422 | 376,570 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $4,715,879 | 393,646 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,739,551 | 408,582 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $4,186,380 | 399,083 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $4,376,812 | 405,636 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,682,685 | 401,164 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $3,694,608 | 408,244 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $4,435,753 | 408,073 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $4,309,381 | 445,184 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $5,648,859 | 542,117 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $5,910,133 | 568,829 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $4,498,195 | 498,139 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $3,847,027 | 498,966 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $2,635,928 | 490,862 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $2,460,107 | 482,374 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $846,050 | 402,881 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||