PDFS
PDF Solutions, Inc. · Technology · Software - Application
Momentum inputs (comparable managers):
holder breadth -5.9% ·
share flow -1.3% ·
net new positions -6.2%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 91 | +23 | 19.98M | $1.41B | +25 | −3 |
| Q1 2026 | 72 | 0 | 15.57M | $509.11M | +5 | −5 |
| Q4 2025 | 72 | -1 | 16.81M | $479.65M | — | −1 |
| Q3 2025 | 16 | -1 | 11.09M | $286.43M | +1 | −2 |
| Q2 2025 | 14 | 0 | 10.71M | $229.05M | — | — |
| Q1 2025 | 11 | +1 | 2.47M | $47.13M | +2 | −1 |
| Q4 2024 | 10 | +1 | 2.24M | $60.66M | +1 | — |
| Q3 2024 | 8 | 0 | 977.78K | $30.98M | +1 | −1 |
| Q2 2024 | 8 | — | 999.80K | $36.38M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.86M | +1.4% | $125.57M | 0.0% | ▲ Add | 2 | SEC ↗ ×15 |
| 2 | The Vanguard Group ✦ (passive) | 3.15M | -0.9% | $81.45M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 1.15M | +0.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 765.72K | -2.4% | $19.77M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 5 | Morgan Stanley ✦ | 357.27K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 6 | Fidelity (FMR) ✦ | 238.30K | +3.3% | $6.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 7 | Goldman Sachs Group ✦ | 140.51K | — | $3.63M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 8 | Arrowstreet Capital ✦ | 107.88K | +169.4% | $2.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 90.10K | +30.0% | $2.33M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 65.79K | +19.8% | $1.70M | 0.0% | ▲ Add | 6 | SEC ↗ ×5 |
| 11 | Fisher Asset Management ✦ | 38.09K | -12.8% | $983,380 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 37.29K | -63.5% | $962,828 | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 13 | D. E. Shaw & Co. ✦ | 33.47K | -80.6% | $864,144 | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 14 | JPMorgan Chase ✦ | 27.30K | — | $704,782 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 15 | T. Rowe Price ✦ | 16.83K | +5.4% | $435,000 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 16 | Two Sigma Investments ✦ | 10.76K | New | $277,772 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $277,772 | 0.0% |
Exited
| Marshall Wace | $1.04M | was 0.0% |
| Millennium Management | $679,414 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 207 holders, 32.20M shares, $1.04B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 3.39K sh · $150,728
Director · 1.50K sh · $77,256
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology