CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in PDFS — Pdf Solutions Inc
CIK 884546
SAN FRANCISCO, CA
Position in PDFS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$10,080,371
+$1,326,654 QoQ
Shares Held
308,174
+0.4% QoQ
Ownership
0.772%
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 PDFS Over Time
Shares Held
Position Value (USD)
Position in Software - Application
Technology · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $13,256,511,321 across 137 Software - Application names. PDFS ranks #72 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ADP |
Automatic Data Processing Inc
|
11,561,745 | $2,349,115,349 | |
| 2 | CRM |
Salesforce, Inc.
|
7,001,546 | $1,306,978,591 | |
| 3 | UBER |
Uber Technologies, Inc
|
14,905,928 | $1,072,183,401 | |
| 4 | INTU |
Intuit Inc.
|
2,067,005 | $893,731,621 | |
| 5 | PAYX |
Paychex Inc
|
9,375,253 | $863,648,306 | |
| 6 | NOW |
ServiceNow, Inc.
|
7,607,165 | $795,329,100 | |
| 7 | ADBE |
Adobe Inc.
|
3,185,754 | $774,393,082 | |
| 8 | CDNS |
Cadence Design Systems Inc
|
2,013,314 | $559,439,561 |
All Filings in PDFS
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||