CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in ATNI — ATN International, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in ATNI
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$14,617
+$687 QoQ
Shares Held
537
-12.1% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATNI Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,065,214,661 across 25 Telecom Services names. ATNI ranks #23 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VZ |
Verizon Communications Inc
|
6,593,058 | $330,971,511 | |
| 2 | T |
At&T Inc.
|
10,945,219 | $317,301,898 | |
| 3 | CMCSA |
Comcast Corp
|
5,848,369 | $167,906,673 | |
| 4 | TMUS |
T-Mobile US, Inc.
|
785,248 | $164,925,637 | |
| 5 | ECHO |
EchoStar CORP
|
206,835 | $24,214,173 | |
| 6 | CHTR |
Charter Communications, Inc. /Mo/
|
111,998 | $24,178,128 | |
| 7 | TIGO |
Millicom International Cellular SA
|
112,554 | $8,434,796 | |
| 8 | LUMN |
Lumen Technologies, Inc.
|
1,130,541 | $7,857,259 |
All Filings in ATNI
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,617 | 537 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $13,930 | 611 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $9,251 | 618 | Shares | Sole | 2025-11-14 | |
| 2025-03-31 | $15,577 | 767 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $12,893 | 767 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $24,804 | 767 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $239,673 | 10,512 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $339,803 | 10,784 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $448,349 | 11,505 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $384,022 | 12,168 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $488,170 | 13,338 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $563,059 | 13,760 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $632,029 | 13,949 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $532,266 | 13,800 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $654,253 | 13,947 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $566,096 | 14,195 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $617,147 | 15,448 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $708,653 | 15,126 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $695,451 | 15,288 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $826,394 | 16,824 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $702,570 | 16,824 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $843,555 | 16,824 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $1,018,787 | 16,820 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $987,502 | 16,820 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||