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 |
|---|---|---|---|---|---|
| Westerly Capital Management, LLC | 100,000 | $3.18M | 2.09% | +100,000 | New |
| Two Sigma Advisers, LP | 105,400 | $3.35M | 0.01% | −100−0.1% | Reduced |
| Nuveen Asset Management, LLC | 114,456 | $3.38M | 0.00% | −7,739−6.3% | Reduced |
| Mutual of America Capital Management LLC | 106,791 | $3.40M | 0.03% | +102,819+2,588.6% | Added |
| Parametric Portfolio Associates LLC | 108,265 | $3.44M | 0.00% | +37,877+53.8% | Added |
| EAM Investors, LLC | 109,268 | $3.47M | 0.57% | +109,268 | New |
| Renaissance Technologies LLC | 116,700 | $3.71M | 0.00% | −36,800−24.0% | Reduced |
| Two Sigma Investments, LP | 120,297 | $3.82M | 0.01% | +13,049+12.2% | Added |
| Ameriprise Financial Inc | 122,710 | $3.90M | 0.00% | −376−0.3% | Reduced |
| ArrowMark Colorado Holdings LLC | 123,000 | $3.91M | 0.03% | +123,000 | New |
| D. E. Shaw & Co., Inc. | 154,817 | $4.92M | 0.01% | +53,899+53.4% | Added |
| Divisar Capital Management LLC | 167,200 | $5.32M | 1.71% | −95,300−36.3% | Reduced |
| Principal Financial Group Inc | 198,787 | $6.32M | 0.00% | −4,217−2.1% | Reduced |
| Charles Schwab Investment Management Inc | 212,906 | $6.77M | 0.00% | +9,004+4.4% | Added |
| Assenagon Asset Management S.A. | 235,548 | $7.49M | 0.03% | +120,652+105.0% | Added |
| Worth Venture Partners, LLC | 246,231 | $7.83M | 3.88% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 283,338 | $9.00M | 0.01% | +60,688+27.3% | Added |
| Morgan Stanley | 288,368 | $9.17M | 0.00% | +62,690+27.8% | Added |
| Bank of New York Mellon Corp | 312,412 | $9.93M | 0.00% | +34,229+12.3% | Added |
| Ranger Investment Management, L.P. | 360,742 | $11.5M | 0.63% | +27,631+8.3% | Added |
| Northern Trust Corp | 372,937 | $11.9M | 0.00% | −3,899−1.0% | Reduced |
| Royce & Associates LP | 434,800 | $13.8M | 0.10% | +10,700+2.5% | Added |
| Geode Capital Management, LLC | 526,875 | $16.7M | 0.00% | +20,415+4.0% | Added |
| State Street Corp | 949,452 | $30.2M | 0.00% | +8,902+0.9% | Added |
| Needham Investment Management LLC | 955,390 | $30.4M | 3.81% | −308,610−24.4% | Reduced |
| AIGH Capital Management LLC | 1,005,000 | $31.9M | 10.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,014,565 | $32.3M | 0.01% | −1,330−0.1% | Reduced |
| William Blair Investment Management, LLC | 1,098,554 | $34.9M | 0.09% | −40,986−3.6% | Reduced |
| Snyder Capital Management L P | 1,242,160 | $39.5M | 0.95% | +3,856+0.3% | Added |
| Samjo Capital LLC | 1,315,000 | $41.8M | 28.01% | −85,000−6.1% | Reduced |
| Cowen Prime Advisors LLC | 1,742,725 | $55.4M | 18.84% | −195,003−10.1% | Reduced |
| Vanguard Group Inc | 2,096,952 | $66.7M | 0.00% | +5,379+0.3% | Added |
| Invesco Ltd. | 3,260,297 | $103.6M | 0.02% | −11,562−0.4% | Reduced |
| BlackRock Inc. | 4,723,594 | $150.2M | 0.00% | +96,604+2.1% | Added |
| 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 |