Aterian, Inc. (ATER) Institutional Ownership

Ownership Summary

Aterian, Inc. (NASDAQ:ATER) has 29 institutional investors that have filed 13F reports for the period ending December 2025.

• These investors held 5.9% of outstanding shares in December 2025, down from 6.8% in September 2025.
• Their total shares held in ATER increased 1.03% from the prior quarter, while the number of investors in Aterian decreased 6.45% year over year.
• Activity in ATER broke down as 12 buyers, 7 sellers, and 10 unchanged among 29 total holders.
• Altogether, these fund groups held 482.54K shares in ATER by December 2025, up by 4.91K shares quarter on quarter, and down 289.95K shares year over year.
• VANGUARD GROUP INC is the top holder of Aterian as of December 31, 2025, with 84.62K shares representing 1.03% of outstanding stock.
• Top purchasers of ATER stock for the quarter ending December 2025 included 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 (11.3K).
• The largest sellers of Aterian for the quarter ending December 2025 were VANGUARD GROUP INC (91.05K), SIMPLEX TRADING, LLC (5.54K), Morgan Stanley (4.12K), Jpmorgan Chase & Co (2.78K), GSA CAPITAL PARTNERS LLP (1.25K).
• According to Business Quant data, leading holders of ATER for December 2025 are VANGUARD GROUP INC (84.62K), 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 (23.2K), GSA CAPITAL PARTNERS LLP (18.14K).