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 | $767.2M |
| 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, 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 |
|---|---|---|---|---|---|
| FMR LLC | 13 | $0 | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 33 | $1.00K | 0.00% | +33 | New |
| Ellevest, Inc. | 46 | $1.00K | 0.00% | +46 | New |
| Parkside Financial Bank & Trust | 67 | $2.00K | 0.00% | −15−18.3% | Reduced |
| TCI Wealth Advisors, Inc. | 77 | $2.00K | 0.00% | 00.0% | Unchanged |
| Eaton Vance Management | 2,112 | $3.00K | 0.00% | +208+10.9% | Added |
| Sageworth Trust Co | 150 | $3.00K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 150 | $3.00K | 0.00% | +24+19.0% | Added |
| Massmutual Trust Co FSB | 237 | $5.00K | 0.00% | +237 | New |
| Simplex Trading, LLC | 374 | $6.00K | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 250 | $6.00K | 0.00% | 00.0% | Unchanged |
| Total Clarity Wealth Management, Inc. | 316 | $7.00K | 0.00% | +316 | New |
| Versant Capital Management, Inc | 447 | $10.0K | 0.00% | +54+13.7% | Added |
| Advisor Group Holdings, Inc. | 570 | $14.0K | 0.00% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 719 | $16.6K | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 825 | $19.0K | 0.00% | −1,239−60.0% | Reduced |
| Captrust Financial Advisors | 1,276 | $29.0K | 0.00% | 00.0% | Unchanged |
| Blume Capital Management, Inc. | 1,300 | $30.0K | 0.01% | −2,300−63.9% | Reduced |
| State of Wyoming | 2,368 | $55.0K | 0.04% | +10.0% | Added |
| Ameritas Investment Partners, Inc. | 2,532 | $58.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,611 | $61.0K | 0.00% | +209+8.7% | Added |
| UBS Group AG | 2,838 | $65.0K | 0.00% | −3,754−56.9% | Reduced |
| Firestone Capital Management | 4,000 | $73.0K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,428 | $78.0K | 0.00% | +1,384+67.7% | Added |
| Nisa Investment Advisors, LLC | 3,450 | $79.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,727 | $86.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 3,972 | $92.0K | 0.00% | −228−5.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 4,600 | $106.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 7,223 | $166.4K | 0.00% | −2,815−28.0% | Reduced |
| Ensign Peak Advisors, Inc | 7,400 | $170.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 7,736 | $179.0K | 0.00% | +5,363+226.0% | Added |
| 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 |
| New York State Teachers Retirement System | 9,256 | $213.0K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 9,439 | $218.0K | 0.00% | −1,006−9.6% | Reduced |
| Panagora Asset Management Inc | 9,923 | $229.0K | 0.00% | +9,653+3,575.2% | Added |
| Quadrature Capital Ltd | 10,199 | $235.0K | 0.01% | −7,601−42.7% | Reduced |
| MetLife Investment Management | 11,347 | $261.4K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 11,870 | $273.0K | 0.00% | −100−0.8% | Reduced |
| Maryland State Retirement & Pension System | 11,709 | $275.0K | 0.01% | +11,709 | New |
| Voya Investment Management LLC | 12,591 | $290.0K | 0.00% | +130+1.0% | Added |
| Alpha Paradigm Partners, LLC | 12,961 | $299.0K | 0.12% | −7,490−36.6% | Reduced |
| Amalgamated Bank | 14,281 | $329.0K | 0.00% | −249−1.7% | Reduced |
| Louisiana State Employees Retirement System | 14,400 | $332.0K | 0.01% | +1,100+8.3% | Added |
| State Board of Administration of Florida Retirement System | 14,502 | $334.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 15,039 | $346.0K | 0.00% | +3,038+25.3% | Added |
| Citigroup Inc | 15,852 | $365.0K | 0.00% | −1,480−8.5% | Reduced |
| Manufacturers Life Insurance Company, The | 16,708 | $385.0K | 0.00% | −1,628−8.9% | Reduced |
| Alliancebernstein L.P. | 18,556 | $428.0K | 0.00% | −1,340−6.7% | Reduced |
| American International Group, Inc. | 18,633 | $429.0K | 0.00% | −626−3.3% | Reduced |
| Millennium Management LLC | 19,405 | $447.0K | 0.00% | −38,924−66.7% | Reduced |
| Gsa Capital Partners LLP | 20,898 | $481.0K | 0.05% | +5,542+36.1% | Added |
| State of Alaska, Department of Revenue | 21,730 | $500.0K | 0.01% | +1,290+6.3% | Added |
| Texas Permanent School Fund | 22,032 | $508.0K | 0.01% | +15+0.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 22,583 | $520.0K | 0.01% | −89−0.4% | Reduced |
| Credit Suisse AG | 23,263 | $536.0K | 0.00% | −3,587−13.4% | Reduced |
| Thrivent Financial for Lutherans | 24,075 | $555.0K | 0.00% | −77−0.3% | Reduced |
| New York State Common Retirement Fund | 24,439 | $563.0K | 0.00% | −2,404−9.0% | Reduced |
| Great West Life Assurance Co | 25,670 | $595.0K | 0.00% | +1,767+7.4% | Added |
| Susquehanna International Group, LLP | 26,884 | $619.0K | 0.00% | +12,179+82.8% | Added |
| Comerica Bank | 27,000 | $621.0K | 0.00% | −710−2.6% | Reduced |
| M&T Bank Corp | 27,152 | $625.0K | 0.00% | +70.0% | Added |
| Barclays PLC | 27,381 | $631.0K | 0.00% | +12,016+78.2% | Added |
| UBS Asset Management Americas Inc | 29,418 | $677.8K | 0.00% | +9,697+49.2% | Added |
| Prudential Financial Inc | 31,412 | $724.0K | 0.00% | +80+0.3% | Added |
| STRS Ohio | 31,700 | $730.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 31,724 | $730.9K | 0.00% | +17,963+130.5% | Added |
| California State Teachers Retirement System | 40,141 | $925.0K | 0.00% | −681−1.7% | Reduced |
| Bank of America Corp | 41,949 | $966.0K | 0.00% | +1,927+4.8% | Added |
| Citadel Advisors LLC | 46,303 | $1.07M | 0.00% | −8,919−16.2% | Reduced |
| Deutsche Bank AG | 55,598 | $1.28M | 0.00% | −40,745−42.3% | Reduced |
| JPMorgan Chase & Co | 58,968 | $1.36M | 0.00% | −13,082−18.2% | Reduced |
| Public Sector Pension Investment Board | 60,422 | $1.39M | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 64,550 | $1.49M | 0.00% | +2,550+4.1% | Added |
| Swiss National Bank | 64,600 | $1.49M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 70,170 | $1.62M | 0.00% | +6,617+10.4% | Added |
| Parametric Portfolio Associates LLC | 70,388 | $1.62M | 0.00% | +6,908+10.9% | Added |
| Rhumbline Advisers | 84,226 | $1.94M | 0.00% | −10,033−10.6% | Reduced |
| D. E. Shaw & Co., Inc. | 100,918 | $2.33M | 0.00% | −59,554−37.1% | Reduced |
| Two Sigma Advisers, LP | 105,500 | $2.43M | 0.01% | −111,069−51.3% | Reduced |
| Two Sigma Investments, LP | 107,248 | $2.47M | 0.01% | −110,481−50.7% | Reduced |
| Harber Asset Management LLC | 109,852 | $2.53M | 0.61% | −52,226−32.2% | Reduced |
| Assenagon Asset Management S.A. | 114,896 | $2.65M | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 117,493 | $2.71M | 0.00% | −22,723−16.2% | Reduced |
| Nuveen Asset Management, LLC | 122,195 | $2.80M | 0.00% | −9,951−7.5% | Reduced |
| Ameriprise Financial Inc | 123,086 | $2.84M | 0.00% | −3,780−3.0% | Reduced |
| Renaissance Technologies LLC | 153,500 | $3.54M | 0.00% | −43,800−22.2% | Reduced |
| Principal Financial Group Inc | 203,004 | $4.68M | 0.00% | −1,261−0.6% | Reduced |
| Charles Schwab Investment Management Inc | 203,902 | $4.70M | 0.00% | +1,948+1.0% | Added |
| Russell Investments Group, Ltd. | 222,650 | $5.13M | 0.01% | −50,399−18.5% | Reduced |
| Morgan Stanley | 225,678 | $5.20M | 0.00% | −153,775−40.5% | Reduced |
| Worth Venture Partners, LLC | 246,231 | $5.67M | 2.57% | +38,488+18.5% | Added |
| Divisar Capital Management LLC | 262,500 | $6.05M | 2.07% | +40,000+18.0% | Added |
| Bank of New York Mellon Corp | 278,183 | $6.41M | 0.00% | +9,861+3.7% | Added |
| Lynrock Lake LP | 297,631 | $6.86M | 0.42% | +280,345+1,621.8% | Added |
| Ranger Investment Management, L.P. | 333,111 | $7.67M | 0.41% | +71,484+27.3% | Added |
| Northern Trust Corp | 376,836 | $8.68M | 0.00% | −7,690−2.0% | Reduced |
| Royce & Associates LP | 424,100 | $9.77M | 0.07% | −5,000−1.2% | Reduced |