SNPS
Synopsys, Inc. · Technology · Software - Infrastructure
Momentum inputs (comparable managers):
holder breadth +6.2% ·
share flow -2.9% ·
net new positions +5.9%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 181 | +6 | 133.48M | $59.53B | +8 | −3 |
| Q1 2026 | 179 | +1 | 128.35M | $50.87B | +7 | −7 |
| Q4 2025 | 177 | -1 | 136.34M | $64.05B | +1 | −1 |
| Q3 2025 | 26 | +2 | 77.72M | $38.34B | +3 | −2 |
| Q2 2025 | 22 | -3 | 58.95M | $30.21B | n/a | −3 |
| Q1 2025 | 22 | +2 | 27.42M | $11.75B | +2 | n/a |
| Q4 2024 | 20 | +2 | 27.82M | $13.50B | +2 | n/a |
| Q3 2024 | 17 | +1 | 19.14M | $9.68B | +2 | −1 |
| Q2 2024 | 16 | n/a | 19.71M | $11.72B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Capital World Investors ✦ | 7.17M | -3.1% | $3.63B | 0.6% | ▼ Trim | 2 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 4.86M | -12.4% | $2.46B | 0.3% | ▼ Trim | 2 | SEC ↗ ×2 |
| 3 | Geode Capital Management ✦ (passive) | 3.28M | +1.9% | $1.66B | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 4 | Norges Bank ✦ (passive) | 1.55M | -24.8% | $784.62M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 1.05M | +32.5% | $531.06M | 0.1% | ▲ Add | 2 | SEC ↗ ×8 |
| 6 | Millennium Management ✦ | 376.55K | +106.9% | $190.68M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 7 | Viking Global Investors ✦ | 351.52K | New | $178.01M | 0.6% | New | 1 | SEC ↗ |
| 8 | Marshall Wace ✦ | 179.11K | -1.1% | $90.70M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 96.49K | -0.6% | $48.86M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 10 | Adage Capital Partners ✦ | 91.69K | +41.6% | $46.43M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 40.21K | -54.7% | $20.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | ARK Investment Management ✦ | 26.35K | -10.4% | $13.34M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 22.92K | New | $11.60M | 0.0% | New | 1 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 13.64K | -9.0% | $6.91M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 15 | Fisher Asset Management ✦ | 12.52K | -0.2% | $6.34M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Gotham Asset Management ✦ | 11.49K | +17.8% | $5.82M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 17 | Dodge & Cox ✦ | 11.35K | -0.9% | $5.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Viking Global Investors | $178.01M | 0.6% |
| Citadel Advisors | $11.60M | 0.0% |
Exited
| Bridgewater Associates | $278,488 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,384 holders, 165.60M shares, $61.72B 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, Director · 14.60K sh · $6.76M
Officer · 584 sh · $293,344
Officer · 560 sh · $281,341
Officer · 9.17K sh · $4.58M
Officer · 3.00K sh · $1.45M
Officer, Director · 14.60K sh · $5.47M
Officer, Director · 24.64K sh · $10.34M
Officer, Director · 25.00K sh · $11.04M
Officer, Director · 25.00K sh · $11.14M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology