Silicom Ltd. (SILC) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending September 2025, Silicom Ltd. (NASDAQ:SILC) is held by 29 institutional firms.

• The percentage of Silicom owned by institutions changed from 33.3% in June 2025 to 30.1% in September 2025, marking a slight down trend.
• Quarterly data indicates a -3.69% shift in institutional share volume, and the annual owner count reflects an increase of 20.83%.
• A review of institutional activity for Silicom shows 9 of 29 filers increasing their positions, while 12 reduced their stake, and 8 remained unchanged.
• This class of investors decreased its holdings in Silicom to 1.74Mn shares for the 13F-cycle ending September 2025, down by 66.64K shares quarter on quarter, and down 145.38K shares year over year.
• SYSTEMATIC FINANCIAL MANAGEMENT LP continues to be the largest institutional holder of Silicom as of September 30, 2025, with a position of 556.16K shares, representing 9.62% of the company's outstanding stock.
• Among the most significant buyers of Silicom during September 2025 were SYSTEMATIC FINANCIAL MANAGEMENT LP (25.79K), CITADEL ADVISORS LLC (16.49K), MORGAN STANLEY (16.45K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (15.62K), GSA CAPITAL PARTNERS LLP (2.36K).
• Leading sellers of Silicom stock in September 2025 included Acuitas Investments, LLC (85.80K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (21.80K), NORTHERN TRUST CORP (14.78K), Worth Venture Partners, LLC (13.30K), UBS Group AG (7.67K).
• The top 10 institutional holders of Silicom for the quarter ending September 2025 included SYSTEMATIC FINANCIAL MANAGEMENT LP (556.16K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (367.64K), Yelin Lapidot Holdings Management Ltd. (205.66K), Herald Investment Management Ltd (125.00K), MORGAN STANLEY (101.40K), Worth Venture Partners, LLC (76.55K), NORTHERN TRUST CORP (46.22K), ACADIAN ASSET MANAGEMENT LLC (42.96K), Acuitas Investments, LLC (27.43K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (24.58K).