CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in TCX — Tucows Inc /Pa/
CIK 884546
SAN FRANCISCO, CA
Position in TCX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,212,525
-$417,162 QoQ
Shares Held
70,660
-2.8% QoQ
Ownership
0.634%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TCX Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $28,847,233,111 across 99 Software - Infrastructure names. TCX ranks #85 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
52,519,324 | $19,441,078,164 | |
| 2 | PLTR |
Palantir Technologies Inc.
|
16,400,260 | $2,399,030,032 | |
| 3 | ORCL |
Oracle Corp
|
10,445,721 | $1,536,670,015 | |
| 4 | PANW |
Palo Alto Networks Inc
|
5,948,108 | $953,600,674 | |
| 5 | SNPS |
Synopsys Inc
|
1,399,829 | $555,004,201 | |
| 6 | FTNT |
Fortinet, Inc.
|
4,686,321 | $382,966,152 | |
| 7 | NET |
Cloudflare, Inc.
|
1,612,450 | $332,712,933 | |
| 8 | XYZ |
Block, Inc.
|
4,411,117 | $265,461,021 |
All Filings in TCX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,212,525 | 70,660 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,629,687 | 72,689 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,350,147 | 72,745 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $1,517,039 | 76,968 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $1,335,866 | 79,139 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $1,378,415 | 80,421 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $1,594,157 | 76,312 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,495,908 | 77,428 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $1,362,600 | 73,416 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $2,071,845 | 76,735 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $1,578,101 | 77,320 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $2,035,256 | 73,369 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $1,428,738 | 73,457 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $2,443,902 | 72,049 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $2,658,242 | 71,057 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,018,846 | 67,824 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $4,731,072 | 69,269 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $5,625,746 | 67,117 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $5,243,227 | 66,412 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $5,327,224 | 66,325 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $5,055,325 | 65,230 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,636,671 | 62,751 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $4,300,393 | 62,415 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $1,173,741 | 20,477 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $984,117 | 20,392 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||