Position in PDFS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$30,184,856
+$27,951,126 QoQ
Shares Held
426,400
+513.5% QoQ
Ownership
1.01%
of shares outstanding
% of Portfolio
0.63%
of 13F equity value
Holder Rank
#24
of 281 holders
Holding Since
Dec 2022
6 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, 2026OBERWEIS ASSET MANAGEMENT INC/ holds $153,838,512 across 9 Software - Application names. PDFS ranks #1 (19.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PDFS |
Pdf Solutions Inc
This page
|
426,400 | $30,184,856 | |
| 2 | DAVE |
Dave Inc./DE
|
78,902 | $29,398,096 | |
| 3 | CHYM |
Chime Financial, Inc.
|
1,268,330 | $25,975,398 | |
| 4 | QTWO |
Q2 Holdings, Inc.
|
410,409 | $19,740,672 | |
| 5 | FSLY |
Fastly, Inc.
|
852,322 | $15,648,631 | |
| 6 | PLUS |
Eplus Inc
|
150,998 | $12,567,563 | |
| 7 | IDCC |
InterDigital, Inc.
|
42,935 | $12,156,186 | |
| 8 | RDVT |
Red Violet, Inc.
|
119,000 | $7,582,680 |
All Filings in PDFS
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $30,184,856 | 426,400 | Shares | Sole | 2026-08-14 | |
| 2023-12-31 | $2,233,730 | 69,500 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,138,400 | 66,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,457,950 | 54,500 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,823,200 | 43,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $858,452 | 30,100 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||