Synopsys, Inc. (SNPS) ownership: Top institutional holder: VANGUARD GROUP INC ($8.67B). Insider activity: Net Seller (1 buys, 19 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 18464862.00 | $8.67B | 2025-12-31 |
| BlackRock, Inc. | 15865780.00 | $6.29B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 12442898.00 | $4.93B | 2026-03-31 |
| STATE STREET CORP | 8899023.00 | $3.53B | 2026-03-31 |
| FMR LLC | 8365655.00 | $3.32B | 2026-03-31 |
| Capital World Investors | 6635080.00 | $3.12B | 2025-12-31 |
| NVIDIA CORP | 4821717.00 | $1.91B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4730700.00 | $1.88B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-16 | |
| Sell | null | 2026-05-16 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.