PDF Solutions Inc
PDFS- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001120914
In the last 90 days, PDF Solutions Inc insiders filed 0 open-market purchases and 2 sales; 283 institutions reported holding it in 13F filings for Q2 2026, worth $2.75B in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in PDF Solutions Inc as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 134
- +22 vs. Q3 2021
- Shares held
- 26.4M
- +402.6K (+1.6%) vs. Q3 2021
- Total value
- $838.0M
- +$239.7M (+40.1%) vs. Q3 2021
- New holders
- 28
- 46 more added
- Sold out
- 6
- 40 more reduced
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PDFS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 283 | $2.75B |
| Q1 2026 | 208 | $1.05B |
| Q4 2025 | 188 | $874.0M |
| Q3 2025 | 183 | $767.2M |
| Q2 2025 | 173 | $623.7M |
| Q1 2025 | 168 | $528.9M |
| Q4 2024 | 178 | $766.0M |
| Q3 2024 | 176 | $899.0M |
| Q2 2024 | 173 | $1.02B |
| Q1 2024 | 180 | $942.8M |
| Q4 2023 | 198 | $907.8M |
| Q3 2023 | 184 | $891.9M |
| Q2 2023 | 180 | $1.25B |
| Q1 2023 | 178 | $1.15B |
| Q4 2022 | 151 | $752.9M |
| Q3 2022 | 136 | $643.7M |
| Q2 2022 | 127 | $557.5M |
| Q1 2022 | 129 | $742.9M |
| Q4 2021 | 134 | $838.0M |
| Q3 2021 | 112 | $598.3M |
| Q2 2021 | 116 | $508.8M |
| Q1 2021 | 102 | $457.1M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dynamic Technology Lab Private Ltd | 6,800 | $216.0K | 0.02% | +6,800 | New |
| Campbell & CO Investment Adviser LLC | 6,600 | $210.0K | 0.07% | +6,600 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,288 | $200.0K | 0.00% | +2,561+68.7% | Added |
| Simplex Trading, LLC | 5,503 | $174.0K | 0.01% | +5,129+1,371.4% | Added |
| Royal Bank of Canada | 5,193 | $165.0K | 0.00% | +1,765+51.5% | Added |
| Nisa Investment Advisors, LLC | 5,150 | $153.0K | 0.00% | +1,700+49.3% | Added |
| Teachers Retirement System of the State of Kentucky | 4,600 | $146.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,558 | $81.0K | 0.00% | −53−2.0% | Reduced |
| Ameritas Investment Partners, Inc. | 2,532 | $80.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 2,300 | $73.0K | 0.01% | +2,300 | New |
| Eaton Vance Management | 2,072 | $66.0K | 0.00% | −40−1.9% | Reduced |
| Group One Trading, L.P. | 1,897 | $60.0K | 0.00% | +1,897 | New |
| Tower Research Capital LLC (TRC) | 1,483 | $47.0K | 0.00% | −6,253−80.8% | Reduced |
| Captrust Financial Advisors | 1,276 | $41.0K | 0.00% | 00.0% | Unchanged |
| Blume Capital Management, Inc. | 800 | $25.0K | 0.01% | −500−38.5% | Reduced |
| Sutton Wealth Advisors Inc. | 726 | $23.1K | 0.01% | +7+1.0% | Added |
| Advisor Group Holdings, Inc. | 570 | $18.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 447 | $14.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 400 | $13.0K | 0.03% | +400 | New |
| Total Clarity Wealth Management, Inc. | 328 | $10.0K | 0.00% | +12+3.8% | Added |
| Point72 Hong Kong Ltd | 287 | $9.00K | 0.00% | +287 | New |
| Tortoise Investment Management, LLC | 250 | $8.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 237 | $8.00K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 216 | $7.00K | 0.00% | +216 | New |
| Sageworth Trust Co of South Dakota | 111 | $4.00K | 0.01% | +111 | New |
| Parkside Financial Bank & Trust | 67 | $2.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 77 | $2.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 71 | $2.00K | 0.00% | +25+54.3% | Added |
| Parallel Advisors, LLC | 50 | $2.00K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co | 34 | $1.00K | 0.00% | −116−77.3% | Reduced |
| Signaturefd, LLC | 33 | $1.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 47 | $1.00K | 0.00% | +47 | New |
| FMR LLC | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 3 | $0 | 0.00% | +3 | New |
| Harber Asset Management LLC | 0 | $0 | 0.00% | −109,852−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −20,898−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| Firestone Capital Management | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |