CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in CCOI — Cogent Communications Holdings, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in CCOI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,176,786
-$3,143,818 QoQ
Shares Held
805,244
+5.9% QoQ
Ownership
1.57%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#13
of 224 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CCOI Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $11,266,899,984 across 31 Telecom Services names. CCOI ranks #19 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VZ |
Verizon Communications Inc
|
127,774,822 | $5,409,985,961 | |
| 2 | CMCSA |
Comcast Corp
|
133,095,082 | $3,267,484,262 | |
| 3 | T |
At&T Inc.
|
52,464,446 | $1,086,014,031 | |
| 4 | TMUS |
T-Mobile US, Inc.
|
3,975,828 | $666,865,630 | |
| 5 | ECHO |
EchoStar CORP
|
1,522,579 | $154,541,768 | |
| 6 | CHTR |
Charter Communications, Inc. /Mo/
|
1,010,629 | $143,721,549 | |
| 7 | LUMN |
Lumen Technologies, Inc.
|
15,969,245 | $122,643,801 | |
| 8 | IRDM |
Iridium Communications Inc.
|
1,317,782 | $72,280,342 |
All Filings in CCOI
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,176,786 | 805,244 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $14,320,604 | 760,117 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $14,379,053 | 666,932 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $22,056,388 | 575,134 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $23,860,286 | 494,924 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $30,883,318 | 503,724 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $39,255,142 | 509,344 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $37,769,137 | 497,486 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $26,868,657 | 476,057 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $29,831,049 | 456,621 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $34,513,670 | 453,769 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $27,815,136 | 449,356 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $29,498,993 | 438,386 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $27,593,946 | 433,050 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $24,865,589 | 435,627 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $21,946,685 | 420,757 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $24,600,508 | 404,880 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $26,427,205 | 398,300 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $29,299,296 | 400,373 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $27,918,539 | 394,107 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $26,931,875 | 350,265 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $23,240,329 | 337,992 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $20,703,225 | 345,803 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $19,868,803 | 330,871 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $25,242,722 | 326,302 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $26,663,693 | 325,286 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||