CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in PDFS — Pdf Solutions Inc
CIK 884546
SAN FRANCISCO, CA
Position in PDFS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$25,986,301
+$15,905,930 QoQ
Shares Held
367,090
+19.1% QoQ
Ownership
0.869%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#31
of 283 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PDFS Over Time
Shares Held
Position Value (USD)
Position in Software - Application
Technology · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $14,280,549,041 across 130 Software - Application names. PDFS ranks #53 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ADP |
Automatic Data Processing Inc
|
12,729,777 | $2,850,833,558 | |
| 2 | UBER |
Uber Technologies, Inc
|
15,956,738 | $1,151,438,214 | |
| 3 | CRM |
Salesforce, Inc.
|
6,600,642 | $1,034,056,575 | |
| 4 | PAYX |
Paychex Inc
|
10,402,177 | $1,022,846,063 | |
| 5 | CDNS |
Cadence Design Systems Inc
|
2,192,940 | $823,054,240 | |
| 6 | NOW |
ServiceNow, Inc.
|
8,080,617 | $802,243,655 | |
| 7 | ADBE |
Adobe Inc.
|
3,401,534 | $697,382,499 | |
| 8 | DDOG |
Datadog, Inc.
|
2,648,649 | $689,602,253 |
All Filings in PDFS
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,986,301 | 367,090 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $10,080,371 | 308,174 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,753,717 | 306,825 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $7,708,483 | 298,547 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $6,168,814 | 288,532 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $5,403,390 | 282,752 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $7,334,130 | 270,832 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $8,382,084 | 264,586 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $9,624,074 | 264,543 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $8,740,563 | 259,595 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $7,969,466 | 247,961 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $7,807,168 | 240,962 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $10,344,000 | 229,357 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $9,475,806 | 223,486 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $6,360,958 | 223,035 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $5,330,246 | 217,295 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,582,511 | 213,041 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $6,067,438 | 217,705 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $6,768,281 | 212,906 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $4,697,902 | 203,902 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $3,671,523 | 201,954 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $3,455,027 | 194,321 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,101,364 | 189,878 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,537,742 | 189,083 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $3,672,409 | 187,751 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $2,041,061 | 174,152 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||