Fathom Holdings Inc. (FTHM) Institutional Ownership

Ownership Summary

Recent 13F filings as of December 2025 show that 37 institutional investors hold a position in Fathom Holdings Inc. (NASDAQ:FTHM).

• Institutional ownership in Fathom Holdings edged down to 9.6% in December 2025, compared to 10.1% in September 2025.
• In percentage terms, this reflects as a holdings change of -1.68% quarter on quarter, and a decrease of 7.50% year over year.
• A review of institutional activity for Fathom Holdings shows 17 of 37 filers increasing their positions, while 8 reduced their stake, and 12 remained unchanged.
• The total number of shares held by institutions in Fathom Holdings decreased to 2.78Mn as of December 2025, a net change of down by 47.37K shares quarter on quarter, and up 566.89K shares year over year.
• As of December 31, 2025, VANGUARD GROUP INC held Fathom Holdings's largest shareholding position with over 784.00K shares, representing 2.70% of total outstanding shares.
• Among the most significant buyers of Fathom Holdings during December 2025 were XTX Topco Ltd (63.75K), GSA CAPITAL PARTNERS LLP (53.17K), CITADEL ADVISORS LLC (47.20K), TWO SIGMA INVESTMENTS, LP (34.20K), GEODE CAPITAL MANAGEMENT, LLC (32.57K).
• Leading sellers of Fathom Holdings stock in December 2025 included JANE STREET GROUP, LLC (137.88K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (114.48K), Union Square Park Capital Management, LLC (68.45K), Aristides Capital LLC (38.61K), HRT FINANCIAL LP (24.49K).
• The top 10 institutional holders of Fathom Holdings for the quarter ending December 2025 included VANGUARD GROUP INC (784.00K), Union Square Park Capital Management, LLC (381.55K), AMG National Trust Bank (207.59K), GEODE CAPITAL MANAGEMENT, LLC (206.24K), Aristides Capital LLC (161.39K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (129.83K), CITADEL ADVISORS LLC (95.52K), RENAISSANCE TECHNOLOGIES LLC (85.50K), GOLDMAN SACHS GROUP INC (71.14K), JB CAPITAL PARTNERS LP (69.88K).