Silicom Ltd. (SILC) Institutional Ownership

Ownership Summary

A total of 28 institutions have reported a stake in Silicom Ltd. (NASDAQ:SILC) as of December 2025, according to recent 13F filings with the SEC.

• These investors collectively held 33.4% of the company's total shares outstanding in December 2025, up from 30.3% in September 2025.
• Quarterly data indicates a 22.15% shift in institutional share volume, and the annual owner count reflects a decrease of 9.68%.
• Of these 28 institutional investors, 13 increased their holdings in Silicom, while 10 of them reduced positions, and 5 investors maintained their exposure.
• The aggregate institutional position in Silicom now stands at 1.91Mn shares as of December 2025, after investors increased their holdings (up by 345.49K shares quarter on quarter which is down 30.02K shares year over year).
• As of December 31, 2025, SYSTEMATIC FINANCIAL MANAGEMENT LP held Silicom's largest shareholding position with over 551.04K shares, representing 9.65% of total outstanding shares.
• Among the most significant buyers of Silicom during December 2025 were Hudson Bay Capital Management LP (224.91K), NANO CAP NEW MILLENNIUM GROWTH FUND L P (179.50K), ACADIAN ASSET MANAGEMENT LLC (13.39K), RBF Capital, LLC (12.70K), BlackRock, Inc. (5.25K).
• Leading sellers of Silicom stock in December 2025 included FIRST WILSHIRE SECURITIES MANAGEMENT INC (62.83K), UBS Group AG (14.89K), Walleye Capital LLC (7.26K), SYSTEMATIC FINANCIAL MANAGEMENT LP (5.11K), MORGAN STANLEY (2.17K).
• The top 10 institutional holders of Silicom for the quarter ending December 2025 included SYSTEMATIC FINANCIAL MANAGEMENT LP (551.04K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (304.81K), Hudson Bay Capital Management LP (224.91K), Yelin Lapidot Holdings Management Ltd. (205.66K), NANO CAP NEW MILLENNIUM GROWTH FUND L P (179.50K), HERALD INVESTMENT MANAGEMENT Ltd (125.00K), MORGAN STANLEY (99.23K), ACADIAN ASSET MANAGEMENT LLC (56.35K), NORTHERN TRUST CORP (46.22K), BlackRock, Inc. (25.80K).