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, Q2 2021
Institutional positions in PDF Solutions Inc as of Jun 30, 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
- 116
- +14 vs. Q1 2021
- Shares held
- 28.0M
- +2.27M (+8.8%) vs. Q1 2021
- Total value
- $508.8M
- +$51.7M (+11.3%) vs. Q1 2021
- New holders
- 25
- 35 more added
- Sold out
- 11
- 34 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 379,453 | $6.90M | 0.00% | +99,569+35.6% | Added |
| Northern Trust Corp | 384,526 | $6.99M | 0.00% | −17,699−4.4% | Reduced |
| Royce & Associates LP | 429,100 | $7.80M | 0.05% | −75,000−14.9% | Reduced |
| Geode Capital Management, LLC | 507,242 | $9.22M | 0.00% | +21,057+4.3% | Added |
| William Blair Investment Management, LLC | 786,535 | $14.3M | 0.04% | −17,713−2.2% | Reduced |
| AIGH Capital Management LLC | 900,000 | $16.4M | 4.44% | +900,000 | New |
| State Street Corp | 929,628 | $16.9M | 0.00% | +41,673+4.7% | Added |
| Dimensional Fund Advisors LP | 1,031,305 | $18.7M | 0.01% | −46,597−4.3% | Reduced |
| Snyder Capital Management L P | 1,251,976 | $22.8M | 0.64% | +23,847+1.9% | Added |
| Samjo Capital LLC | 1,375,000 | $25.0M | 16.92% | +159,000+13.1% | Added |
| Needham Investment Management LLC | 1,519,000 | $27.6M | 4.04% | +205,000+15.6% | Added |
| Cowen Prime Services LLC | 1,889,528 | $34.4M | 12.46% | +173,200+10.1% | Added |
| Cowen Prime Advisors LLC | 1,889,528 | $34.4M | 12.46% | +1,889,528 | New |
| Vanguard Group Inc | 2,063,156 | $37.5M | 0.00% | −39,570−1.9% | Reduced |
| Invesco Ltd. | 3,190,934 | $58.0M | 0.01% | −2,445−0.1% | Reduced |
| BlackRock Inc. | 4,716,070 | $85.7M | 0.00% | −26,429−0.6% | Reduced |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −2,007,056−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −59,200−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −50,442−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −25,144−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −22,013−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −21,286−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −14,854−100.0% | Sold out |
| Klingman & Associates, LLC | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −7,866−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −5,729−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −346−100.0% | Sold out |