Data Storage Corp (DTST) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

7,613,606Shares Outstanding

1,475,263Shares held by institutions

$5,753,526Value of institutional holdings

19.38%Institutional ownership %

93.92%Shares Changed QoQ

35No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Data Storage Corp (NASDAQ:DTST) has 35 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 19.4% of Data Storage's outstanding shares in December 2025, up from 11.1% in September 2025.
They increased total shares held in DTST by 93.92% quarter over quarter, and investors in Data Storage increased 40.0% from a year ago.
Of these 35 holders, 23 added to their stakes in Data Storage, 7 trimmed positions, and 5 made no changes.
The aggregate institutional position in Data Storage amounted to 1.48Mn shares as of December 2025, up by 714.5K shares quarter on quarter, and up 679.48K shares year over year.
As of December 31, 2025, the biggest holder of Data Storage is BARD ASSOCIATES INC at 228.5K shares, representing 3.0% of shares outstanding.
The largest buyers of Data Storage for the quarter ending December 2025 were EJF Capital LP (200.0K), PRELUDE CAPITAL MANAGEMENT, LLC (120.0K), Alpine Global Management, LLC (100.0K), RENAISSANCE TECHNOLOGIES LLC (48.2K), ANGELES WEALTH MANAGEMENT, LLC (43.1K).
Leading sellers of Data Storage shares for the quarter ending December 2025 were BARD ASSOCIATES INC (52.2K), HERITAGE INVESTORS MANAGEMENT CORP (1.73K), DIMENSIONAL FUND ADVISORS LP (1.2K), GEODE CAPITAL MANAGEMENT, LLC (1.15K), SBI Securities Co., Ltd. (1.01K).
According to Business Quant data, leading holders of DTST for December 2025 are BARD ASSOCIATES INC (228.5K), EJF Capital LP (200.0K), VANGUARD GROUP INC (180.59K), RENAISSANCE TECHNOLOGIES LLC (136.1K), PRELUDE CAPITAL MANAGEMENT, LLC (120.0K), Alpine Global Management, LLC (100.0K), GEODE CAPITAL MANAGEMENT, LLC (54.12K), CITADEL ADVISORS LLC (50.58K), ANGELES WEALTH MANAGEMENT, LLC (43.1K), PERRITT CAPITAL MANAGEMENT INC (40.0K).

35 Institutional Holders

1,475,263 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BARD ASSOCIATES INC	31 Dec, 2025	228,496	-52,204	-18.60%	$1,169,900.00
EJF Capital LP	31 Dec, 2025	200,000	200,000	0.00%	$1,024,000.00
VANGUARD GROUP INC	31 Dec, 2025	180,587	7,934	4.60%	$924,606.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	136,100	48,200	54.84%	$696,832.00
PRELUDE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	120,000	120,000	0.00%	$614,400.00
Alpine Global Management, LLC	31 Dec, 2025	100,000	100,000	0.00%	$512,000.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	54,117	-1,147	-2.08%	$277,122.00
CITADEL ADVISORS LLC	31 Dec, 2025	50,578	32,379	177.92%	$258,959.00
ANGELES WEALTH MANAGEMENT, LLC	31 Dec, 2025	43,100	43,100	0.00%	$220,672.00
PERRITT CAPITAL MANAGEMENT INC	31 Dec, 2025	40,000	0	0.00%	$204,800.00
Rothschild Wealth LLC	31 Dec, 2025	40,000	40,000	0.00%	$204,800.00
Focus Partners Wealth	31 Dec, 2025	39,142	39,142	0.00%	$200,407.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	36,370	-1,204	-3.20%	$186,215.00
Yakira Capital Management, Inc.	31 Dec, 2025	34,116	34,116	0.00%	$174,674.00
FNY Investment Advisers, LLC	31 Dec, 2025	26,822	26,822	0.00%	$137.00
XTX Topco Ltd	31 Dec, 2025	26,147	26,147	0.00%	$133,873.00
Centiva Capital, LP	31 Dec, 2025	21,236	21,236	0.00%	$108,728.00
Northern Trust Corp	31 Dec, 2025	16,798	4,525	36.87%	$86,006.00
ZACKS INVESTMENT MANAGEMENT	31 Dec, 2025	16,226	16,226	0.00%	$83,077.00
LPL Financial LLC	31 Dec, 2025	15,856	2,000	14.43%	$81,183.00

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