One Stop Systems, Inc. (OSS) Institutional Ownership

Ownership Summary

The institutional landscape for One Stop Systems, Inc. (NASDAQ:OSS) includes 57 filers as of the latest reporting cycle ending September 2025.

• These investors collectively held 37.6% of the company's total shares outstanding in September 2025, up from 27.9% in June 2025.
• Quarterly data indicates a 59.70% shift in institutional share volume, and the annual owner count reflects an increase of 111.11%.
• During the quarter, 42 institutions bought more One Stop Systems shares, 11 sold shares, and 4 of the 57 total investors held their position steady.
• Collectively, institutional investors increased their stake in One Stop Systems to 9.92Mn shares as of September 2025, a change that is up by 3.71Mn shares quarter on quarter and up 4.87Mn shares year over year.
• Lynrock Lake LP's holding of 1.44Mn shares as of September 30, 2025 makes it the primary institutional investor in One Stop Systems, owning 5.48% of the stock.
• Among the most significant buyers of One Stop Systems during September 2025 were CITADEL ADVISORS LLC (864.94K), Polar Asset Management Partners Inc. (584.50K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (552.07K), Archon Capital Management LLC (323.71K), RENAISSANCE TECHNOLOGIES LLC (291.30K).
• Leading sellers of One Stop Systems stock in September 2025 included Lynrock Lake LP (605.69K), BARD ASSOCIATES INC (30.55K), Virtu Financial LLC (23.81K), MORGAN STANLEY (16.30K), ESSEX INVESTMENT MANAGEMENT CO LLC (16.24K).
• The top 10 institutional holders of One Stop Systems for the quarter ending September 2025 included Lynrock Lake LP (1.44Mn), BARD ASSOCIATES INC (917.30K), VANGUARD GROUP INC (872.70K), CITADEL ADVISORS LLC (864.94K), Polar Asset Management Partners Inc. (584.50K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (552.07K), MARSHALL WACE, LLP (501.17K), Archon Capital Management LLC (476.81K), Pacific Ridge Capital Partners, LLC (445.79K), RENAISSANCE TECHNOLOGIES LLC (393.16K).