Synopsys Inc (SNPS) Institutional Ownership

Ownership Summary

Synopsys Inc (NASDAQ:SNPS) has 1,373 institutional investors with active 13F positions as of December 2025.

• These investors held 101.5% of outstanding shares in December 2025, down from 106.4% in September 2025.
• Their total shares held in SNPS increased 2.41% from the prior quarter, while the number of investors in Synopsys increased 8.03% year over year.
• Activity in SNPS broke down as 624 buyers, 613 sellers, and 136 unchanged among 1,373 total holders.
• Altogether, these fund groups held 168.22Mn shares in SNPS by December 2025, up by 3.96Mn shares quarter on quarter, and up 29.74Mn shares year over year.
• As of December 31, 2025, BlackRock, Inc. held the largest stake in Synopsys with 15.87Mn shares, accounting for 9.58% of total shares outstanding.
• The biggest buyers of Synopsys for the quarter ending December 2025 included VANGUARD CAPITAL MANAGEMENT LLC (12.44Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.73Mn), PRICE T ROWE ASSOCIATES INC /MD/ (1.89Mn), Goldman Sachs Group Inc (1.55Mn), UBS Group AG (1.23Mn).
• Top sellers of SNPS stock for the quarter ending December 2025 included COATUE MANAGEMENT LLC (2.55Mn), Swedbank AB (1.16Mn), Morgan Stanley (658.15K), Pictet Asset Management Holding SA (523.1K), MARSHALL WACE, LLP (518.03K).
• Per Business Quant data, the top 10 holders of Synopsys for the quarter ending December 2025 are BlackRock, Inc. (15.87Mn), VANGUARD CAPITAL MANAGEMENT LLC (12.44Mn), State Street Corp (8.9Mn), FMR LLC (8.37Mn), Nvidia Corp (4.82Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.73Mn), GEODE CAPITAL MANAGEMENT, LLC (4.56Mn), Morgan Stanley (3.92Mn), Goldman Sachs Group Inc (3.13Mn), VAN ECK ASSOCIATES CORP (2.89Mn).