Data Storage Corp (DTST) Institutional Ownership

Ownership Summary

Recent 13F filings as of December 2025 show that 35 institutional investors hold a position in Data Storage Corp (NASDAQ:DTST).

• The collective stake of institutional investors in Data Storage moved to 18.6% in December 2025, a shift up from the 11.1% reported for September 2025.
• The company experienced a 87.35% quarterly change in institutional shares held, alongside an increase of 40.00% in total owners annually.
• During the quarter, 23 institutions bought more Data Storage shares, 7 sold shares, and 5 of the 35 total investors held their position steady.
• This class of investors increased its holdings in Data Storage to 1.43Mn shares for the 13F-cycle ending December 2025, up by 664.53K shares quarter on quarter, and up 630.78K shares year over year.
• As of December 31, 2025, BARD ASSOCIATES INC held Data Storage's largest shareholding position with over 228.50K shares, representing 2.99% of total outstanding shares.
• Among the most significant buyers of Data Storage during December 2025 were EJF Capital LP (200.00K), PRELUDE CAPITAL MANAGEMENT, LLC (120.00K), Alpine Global Management, LLC (50.00K), RENAISSANCE TECHNOLOGIES LLC (48.20K), ANGELES WEALTH MANAGEMENT, LLC (43.10K).
• Leading sellers of Data Storage stock in December 2025 included BARD ASSOCIATES INC (52.20K), HERITAGE INVESTORS MANAGEMENT CORP (1.73K), DIMENSIONAL FUND ADVISORS LP (1.20K), GEODE CAPITAL MANAGEMENT, LLC (1.15K), SBI Securities Co., Ltd. (1.01K).
• The top 10 institutional holders of Data Storage for the quarter ending December 2025 included BARD ASSOCIATES INC (228.50K), EJF Capital LP (200.00K), VANGUARD GROUP INC (180.59K), RENAISSANCE TECHNOLOGIES LLC (136.10K), PRELUDE CAPITAL MANAGEMENT, LLC (120.00K), GEODE CAPITAL MANAGEMENT, LLC (54.12K), CITADEL ADVISORS LLC (50.58K), Alpine Global Management, LLC (50.00K), ANGELES WEALTH MANAGEMENT, LLC (43.10K), Rothschild Wealth LLC (40.00K).