Aterian, Inc. (ATER) Institutional Ownership

Ownership Summary

Recent 13F filings as of December 2025 show that 30 institutional investors hold a position in Aterian, Inc. (NASDAQ:ATER).

• The percentage of Aterian owned by institutions changed from 7.2% in September 2025 to 6.4% in December 2025, marking a slight down trend.
• Quarterly data indicates a -0.80% shift in institutional share volume, and the annual owner count reflects a decrease of 3.23%.
• The latest 13F cycle for Aterian reveals that of 30 total investors, 12 funds grew their exposure, whereas 7 reduced theirs and 11 made no changes.
• The total number of shares held by institutions in Aterian decreased to 493.14K as of December 2025, a net change of down by 3.96K shares quarter on quarter, and down 265.82K shares year over year.
• VANGUARD GROUP INC continues to be the largest institutional holder of Aterian as of December 31, 2025, with a position of 84.61K shares, representing 1.10% of the company's outstanding stock.
• Among the most significant buyers of Aterian during December 2025 were BRIDGEWAY CAPITAL MANAGEMENT, LLC (32.46K), XTX Topco Ltd (26.14K), Ground Swell Capital, LLC (17.07K), DRW Securities, LLC (11.87K), RENAISSANCE TECHNOLOGIES LLC (11.30K).
• Leading sellers of Aterian stock in December 2025 included VANGUARD GROUP INC (91.05K), JANE STREET GROUP, LLC (11.88K), SIMPLEX TRADING, LLC (5.54K), MORGAN STANLEY (4.12K), GSA CAPITAL PARTNERS LLP (1.25K).
• The top 10 institutional holders of Aterian for the quarter ending December 2025 included VANGUARD GROUP INC (84.61K), BlackRock, Inc. (72.29K), GEODE CAPITAL MANAGEMENT, LLC (59.11K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (45.05K), RENAISSANCE TECHNOLOGIES LLC (42.85K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (32.46K), XTX Topco Ltd (26.14K), STATE STREET CORP (24.01K), PRUDENTIAL FINANCIAL INC (23.20K), GSA CAPITAL PARTNERS LLP (18.14K).