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, Q3 2021
Institutional positions in PDF Solutions Inc as of Sep 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
- 112
- −3 vs. Q2 2021
- Shares held
- 26.0M
- −119.9K (−0.5%) vs. Q2 2021
- Total value
- $598.3M
- +$123.9M (+26.1%) vs. Q2 2021
- New holders
- 7
- 38 more added
- Sold out
- 10
- 44 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | $767.5M |
| Q2 2025 | 173 | $624.1M |
| Q1 2025 | 168 | $530.0M |
| Q4 2024 | 178 | $766.0M |
| Q3 2024 | 176 | $901.4M |
| Q2 2024 | 173 | $1.02B |
| Q1 2024 | 180 | $989.4M |
| Q4 2023 | 198 | $939.7M |
| 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 | $839.9M |
| Q3 2021 | 112 | $598.3M |
| Q2 2021 | 116 | $508.8M |
| Q1 2021 | 102 | $457.1M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,626,990 | $106.6M | 0.00% | −89,080−1.9% | Reduced |
| Invesco Ltd. | 3,271,859 | $75.4M | 0.02% | +80,925+2.5% | Added |
| Vanguard Group Inc | 2,091,573 | $48.2M | 0.00% | +28,417+1.4% | Added |
| Cowen Prime Advisors LLC | 1,937,728 | $44.6M | 16.61% | +48,200+2.6% | Added |
| Samjo Capital LLC | 1,400,000 | $32.3M | 23.68% | +25,000+1.8% | Added |
| Needham Investment Management LLC | 1,264,000 | $29.1M | 3.89% | −255,000−16.8% | Reduced |
| Snyder Capital Management L P | 1,238,304 | $28.5M | 0.76% | −13,672−1.1% | Reduced |
| William Blair Investment Management, LLC | 1,139,540 | $26.3M | 0.07% | +353,005+44.9% | Added |
| Dimensional Fund Advisors LP | 1,015,895 | $23.4M | 0.01% | −15,410−1.5% | Reduced |
| AIGH Capital Management LLC | 1,005,000 | $23.2M | 6.53% | +105,000+11.7% | Added |
| State Street Corp | 940,550 | $21.7M | 0.00% | +10,922+1.2% | Added |
| Geode Capital Management, LLC | 506,460 | $11.7M | 0.00% | −782−0.2% | Reduced |
| Royce & Associates LP | 424,100 | $9.77M | 0.07% | −5,000−1.2% | Reduced |
| Northern Trust Corp | 376,836 | $8.68M | 0.00% | −7,690−2.0% | Reduced |
| Ranger Investment Management, L.P. | 333,111 | $7.67M | 0.41% | +71,484+27.3% | Added |
| Lynrock Lake LP | 297,631 | $6.86M | 0.42% | +280,345+1,621.8% | Added |
| Bank of New York Mellon Corp | 278,183 | $6.41M | 0.00% | +9,861+3.7% | Added |
| Divisar Capital Management LLC | 262,500 | $6.05M | 2.07% | +40,000+18.0% | Added |
| Worth Venture Partners, LLC | 246,231 | $5.67M | 2.57% | +38,488+18.5% | Added |
| Morgan Stanley | 225,678 | $5.20M | 0.00% | −153,775−40.5% | Reduced |
| Russell Investments Group, Ltd. | 222,650 | $5.13M | 0.01% | −50,399−18.5% | Reduced |
| Charles Schwab Investment Management Inc | 203,902 | $4.70M | 0.00% | +1,948+1.0% | Added |
| Principal Financial Group Inc | 203,004 | $4.68M | 0.00% | −1,261−0.6% | Reduced |
| Renaissance Technologies LLC | 153,500 | $3.54M | 0.00% | −43,800−22.2% | Reduced |
| Ameriprise Financial Inc | 123,086 | $2.84M | 0.00% | −3,780−3.0% | Reduced |
| Nuveen Asset Management, LLC | 122,195 | $2.80M | 0.00% | −9,951−7.5% | Reduced |
| Goldman Sachs Group Inc | 117,493 | $2.71M | 0.00% | −22,723−16.2% | Reduced |
| Assenagon Asset Management S.A. | 114,896 | $2.65M | 0.01% | 00.0% | Unchanged |
| Harber Asset Management LLC | 109,852 | $2.53M | 0.61% | −52,226−32.2% | Reduced |
| Two Sigma Investments, LP | 107,248 | $2.47M | 0.01% | −110,481−50.7% | Reduced |
| Two Sigma Advisers, LP | 105,500 | $2.43M | 0.01% | −111,069−51.3% | Reduced |
| D. E. Shaw & Co., Inc. | 100,918 | $2.33M | 0.00% | −59,554−37.1% | Reduced |
| Rhumbline Advisers | 84,226 | $1.94M | 0.00% | −10,033−10.6% | Reduced |
| Parametric Portfolio Associates LLC | 70,388 | $1.62M | 0.00% | +6,908+10.9% | Added |
| Legal & General Group Plc | 70,170 | $1.62M | 0.00% | +6,617+10.4% | Added |
| Swiss National Bank | 64,600 | $1.49M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 64,550 | $1.49M | 0.00% | +2,550+4.1% | Added |
| Public Sector Pension Investment Board | 60,422 | $1.39M | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 58,968 | $1.36M | 0.00% | −13,082−18.2% | Reduced |
| Deutsche Bank AG | 55,598 | $1.28M | 0.00% | −40,745−42.3% | Reduced |
| Citadel Advisors LLC | 46,303 | $1.07M | 0.00% | −8,919−16.2% | Reduced |
| Bank of America Corp | 41,949 | $966.0K | 0.00% | +1,927+4.8% | Added |
| California State Teachers Retirement System | 40,141 | $925.0K | 0.00% | −681−1.7% | Reduced |
| BNP Paribas Arbitrage, SA | 31,724 | $730.9K | 0.00% | +17,963+130.5% | Added |
| STRS Ohio | 31,700 | $730.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 31,412 | $724.0K | 0.00% | +80+0.3% | Added |
| UBS Asset Management Americas Inc | 29,418 | $677.8K | 0.00% | +9,697+49.2% | Added |
| Barclays PLC | 27,381 | $631.0K | 0.00% | +12,016+78.2% | Added |
| M&T Bank Corp | 27,152 | $625.0K | 0.00% | +70.0% | Added |
| Comerica Bank | 27,000 | $621.0K | 0.00% | −710−2.6% | Reduced |
| Susquehanna International Group, LLP | 26,884 | $619.0K | 0.00% | +12,179+82.8% | Added |
| Great West Life Assurance Co | 25,670 | $595.0K | 0.00% | +1,767+7.4% | Added |
| New York State Common Retirement Fund | 24,439 | $563.0K | 0.00% | −2,404−9.0% | Reduced |
| Thrivent Financial for Lutherans | 24,075 | $555.0K | 0.00% | −77−0.3% | Reduced |
| Credit Suisse AG | 23,263 | $536.0K | 0.00% | −3,587−13.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 22,583 | $520.0K | 0.01% | −89−0.4% | Reduced |
| Texas Permanent School Fund | 22,032 | $508.0K | 0.01% | +15+0.1% | Added |
| State of Alaska, Department of Revenue | 21,730 | $500.0K | 0.01% | +1,290+6.3% | Added |
| Gsa Capital Partners LLP | 20,898 | $481.0K | 0.05% | +5,542+36.1% | Added |
| Millennium Management LLC | 19,405 | $447.0K | 0.00% | −38,924−66.7% | Reduced |
| American International Group, Inc. | 18,633 | $429.0K | 0.00% | −626−3.3% | Reduced |
| Alliancebernstein L.P. | 18,556 | $428.0K | 0.00% | −1,340−6.7% | Reduced |
| Manufacturers Life Insurance Company, The | 16,708 | $385.0K | 0.00% | −1,628−8.9% | Reduced |
| Citigroup Inc | 15,852 | $365.0K | 0.00% | −1,480−8.5% | Reduced |
| AQR Capital Management LLC | 15,039 | $346.0K | 0.00% | +3,038+25.3% | Added |
| State Board of Administration of Florida Retirement System | 14,502 | $334.0K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 14,400 | $332.0K | 0.01% | +1,100+8.3% | Added |
| Amalgamated Bank | 14,281 | $329.0K | 0.00% | −249−1.7% | Reduced |
| Alpha Paradigm Partners, LLC | 12,961 | $299.0K | 0.12% | −7,490−36.6% | Reduced |
| Voya Investment Management LLC | 12,591 | $290.0K | 0.00% | +130+1.0% | Added |
| Maryland State Retirement & Pension System | 11,709 | $275.0K | 0.01% | +11,709 | New |
| Oregon Public Employees Retirement Fund | 11,870 | $273.0K | 0.00% | −100−0.8% | Reduced |
| MetLife Investment Management | 11,347 | $261.4K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 10,199 | $235.0K | 0.01% | −7,601−42.7% | Reduced |
| Panagora Asset Management Inc | 9,923 | $229.0K | 0.00% | +9,653+3,575.2% | Added |
| State of Tennessee, Treasury Department | 9,439 | $218.0K | 0.00% | −1,006−9.6% | Reduced |
| New York State Teachers Retirement System | 9,256 | $213.0K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 8,780 | $212.0K | 0.00% | +8,780 | New |
| Everence Capital Management Inc | 9,190 | $212.0K | 0.02% | +9,190 | New |
| Tower Research Capital LLC (TRC) | 7,736 | $179.0K | 0.00% | +5,363+226.0% | Added |
| Ensign Peak Advisors, Inc | 7,400 | $170.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 7,223 | $166.4K | 0.00% | −2,815−28.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 4,600 | $106.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 3,972 | $92.0K | 0.00% | −228−5.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,727 | $86.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 3,450 | $79.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,428 | $78.0K | 0.00% | +1,384+67.7% | Added |
| Firestone Capital Management | 4,000 | $73.0K | 0.02% | 00.0% | Unchanged |
| UBS Group AG | 2,838 | $65.0K | 0.00% | −3,754−56.9% | Reduced |
| The PNC Financial Services Group, Inc. | 2,611 | $61.0K | 0.00% | +209+8.7% | Added |
| Ameritas Investment Partners, Inc. | 2,532 | $58.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 2,368 | $55.0K | 0.04% | +10.0% | Added |
| Blume Capital Management, Inc. | 1,300 | $30.0K | 0.01% | −2,300−63.9% | Reduced |
| Captrust Financial Advisors | 1,276 | $29.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 825 | $19.0K | 0.00% | −1,239−60.0% | Reduced |
| Sutton Wealth Advisors Inc. | 719 | $16.6K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 570 | $14.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 447 | $10.0K | 0.00% | +54+13.7% | Added |
| Total Clarity Wealth Management, Inc. | 316 | $7.00K | 0.00% | +316 | New |
| Simplex Trading, LLC | 374 | $6.00K | 0.00% | 00.0% | Unchanged |