PDFS
Pdf Solutions IncCompany with tickers: PDFS
CIK
1120914
CUSIP
693282105
Shares Outstanding
41,867,720
Website
https://www.pdf.com
13F Activity (30d)
12 filings
8 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 1
Total Value: $0
Total Shares: 0
Institutional Ownership Trend
27 quarters
Quarterly Activity
vs Mar 31, 2026
New
1
Increased
0
Decreased
0
Sold Out
207
Unchanged
0
Holder count:
-206
Institutional value:
-100.0%
Shares held:
-100.0%
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| — Advantest America, Inc. | 0 | $0 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega BlackRock, Inc. | 4,866,177 | $159,172,642 | |
| Mid NEEDHAM INVESTMENT MANAGEMENT LLC | 2,022,700 | $66,162,517 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 1,388,122 | $45,405,470 | |
| Mid Ranger Investment Management, L.P. | 1,279,630 | $41,856,697 | |
| Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,255,559 | $41,069,334 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| — Advantest America, Inc. | $0 | — | 0 | Shares | Sole | 2026-05-27 | ||||
| No holders match your search. | ||||||||||