Data Storage DTST Institutional Ownership

NASDAQ DTST

$3.07 +0.40 (+14.98%)

At close: Nov 10, 2026 · 4:00 PM EST

Institutions by Trading Activity

16 Institutions

Increased 6 37.5%

Unchanged 5 31.3%

Reduced 5 31.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

1.85%

▼-0.88 pp QoQ

Shares Held by Institutions

147.37K

of 7.96Mn outstanding

▼-30.66% QoQ

Shares Outstanding

7.96Mn

7.82Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

-65.17K

distributed since last quarter

Value of Holdings

$452.42K

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Data Storage Corp (NASDAQ:DTST) had 16 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Together they owned 1.85% of the outstanding stock in Q2 2026, down from 2.73% a quarter earlier.
Total shares held in Data Storage fell 30.66% versus Q1 2026, while the number of holders fell 20.00% versus Q2 2025.
Of the 16 holders, 6 added to their positions, 5 reduced their stakes and 5 left their positions unchanged in Q2 2026.
Institutional investors held 147.37K shares of Data Storage in total at the end of Q2 2026, down 65.17K from the prior quarter and down 697.64K from a year earlier.
Angeles Wealth Management, LLC led 13F holders of DTST with 43.1K shares as of June 30, 2026, or 0.54% of shares outstanding.
Among existing holders, the largest additions to Data Storage in Q2 2026 came from Royal Bank of Canada (+1.35K shares) and Citadel Advisors LLC (+666 shares).
Among holders that kept a stake in Data Storage, the biggest sellers in Q2 2026 were Vanguard Capital Management LLC (-23.12K shares), Geode Capital Management, LLC (-19.3K shares), Millennium Management LLC (-9.29K shares), Tower Research Capital LLC (-1.45K shares) and Osaic Holdings, Inc. (-780 shares).
Per Business Quant, the top 10 investors in DTST for the quarter ended June 30, 2026 were Angeles Wealth Management, LLC (43.1K shares), Citadel Advisors LLC (23.62K shares), Geode Capital Management, LLC (18.94K shares), Focus Partners Wealth (17.83K shares), Millennium Management LLC (12.69K shares), HRT Financial LP (10.9K shares), Vanguard Capital Management LLC (8.16K shares), UBS Group AG (5.28K shares), Vanguard Fiduciary Trust Co (4.83K shares) and Royal Bank of Canada (1.38K shares).

Form 13F Holdings

17 Institutional Holders

Report period 30 Jun, 2026

Total shares held 147.37K

Of outstanding 1.85%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ANGELES WEALTH MANAGEMENT, LLC	0001929170	43,100	0.54%	0	0.00%	$148.70K
2	CITADEL ADVISORS LLC	0001423053	23,624	0.30%	▲666	+2.90%	$81.50K
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	18,942	0.24%	▼19,305	-50.47%	$65.38K
4	Focus Partners Wealth	0001542153	17,829	0.22%	0	0.00%	$61.51K
5	MILLENNIUM MANAGEMENT LLC	0001273087	12,689	0.16%	▼9,285	-42.25%	$43.78K
6	HRT FINANCIAL LP	0001475597	10,901	0.14%	▲10,901	0.00%	$37
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	8,165	0.10%	▼23,118	-73.90%	$28.17K
8	UBS Group AG	0001610520	5,279	0.07%	▲5,279	0.00%	$18.21K
9	VANGUARD FIDUCIARY TRUST CO	0000933478	4,834	0.06%	0	0.00%	$16.68K
10	Royal Bank Of Canada	0001000275	1,379	0.02%	▲1,355	+5,645.83%	$5.00K
11	OSAIC HOLDINGS, INC.	0001677044	300	0.00%	▼780	-72.22%	$1.04K
12	BESSEMER GROUP INC	0001054074	150	0.00%	▲150	0.00%	$1
13	SBI Securities Co., Ltd.	0001851815	100	0.00%	0	0.00%	$345
14	BlackRock, Inc.	0002012383	69	0.00%	0	0.00%	$238
15	Barclays Plc	0000312069	5	0.00%	▲5	0.00%	$17
16	Tower Research Capital LLC (TRC)	0001533421	3	0.00%	▼1,447	-99.79%	$10
17	FMR LLC	0000315066	0	0.00%	0	0.00%	$1