Data Storage DTST Institutional Ownership

NASDAQ DTST

$3.10 +0.02 (+0.65%)

As of: Sep 9, 2026 · 3:48 PM EDT

Institutions by Trading Activity

17 Institutions

Increased 6 35.3%

Unchanged 6 35.3%

Reduced 5 29.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

6.57%

▼-0.28 pp QoQ

Shares Held by Institutions

147.37K

of 2.24Mn outstanding

▼-19.45% QoQ

Shares Outstanding

2.24Mn

2.10Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

-35.58K

distributed since last quarter

Value of Holdings

$442.11K

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

Quarter ending 30 Jun, 2026

Data Storage Corp (NASDAQ:DTST) appears in 17 institutional 13F filings for the quarter ending June 2026.

Their combined ownership stood at 6.6% of outstanding shares in June 2026, down from 6.8% in March 2026.
Their total shares held in DTST decreased -19.45% from the prior quarter, while the number of investors in Data Storage decreased 19.05% year over year.
Among the 17 funds, 6 bought more Data Storage shares, 5 sold down, and 6 held their ground.
In total, institutional investors held 147.37K shares in Data Storage as of June 2026, down by 35.58K shares quarter on quarter, and down 863.27K shares year over year.
As of June 30, 2026, ANGELES WEALTH MANAGEMENT, LLC held the largest stake in Data Storage with 43.1K shares, accounting for 1.92% of total shares outstanding.
The largest buyers of Data Storage for the quarter ending June 2026 were HRT FINANCIAL LP (10.9K), UBS Group AG (5.28K), Royal Bank Of Canada (1.36K), CITADEL ADVISORS LLC (666), BESSEMER GROUP INC (150).
The largest sales of DTST for the quarter ending June 2026 came from VANGUARD CAPITAL MANAGEMENT LLC (23.12K), GEODE CAPITAL MANAGEMENT, LLC (19.3K), MILLENNIUM MANAGEMENT LLC (9.28K), Tower Research Capital LLC (TRC) (1.45K), OSAIC HOLDINGS, INC. (780).
Data Storage's 10 largest shareholders as of June 2026 include ANGELES WEALTH MANAGEMENT, LLC (43.1K), CITADEL ADVISORS LLC (23.62K), GEODE CAPITAL MANAGEMENT, LLC (18.94K), Focus Partners Wealth (17.83K), MILLENNIUM MANAGEMENT LLC (12.69K), HRT FINANCIAL LP (10.9K), VANGUARD CAPITAL MANAGEMENT LLC (8.17K), UBS Group AG (5.28K), VANGUARD FIDUCIARY TRUST CO (4.83K), Royal Bank Of Canada (1.38K) per Business Quant data.

Form 13F Holdings

17 Institutional Holders

Report period 30 Jun, 2026

Total shares held 147.37K

Of outstanding 6.57%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ANGELES WEALTH MANAGEMENT, LLC	0001929170	43,100	1.92%	0	0.00%	$148.70K
2	CITADEL ADVISORS LLC	0001423053	23,624	1.05%	▲666	+2.90%	$81.50K
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	18,942	0.84%	▼19,305	-50.47%	$65.38K
4	Focus Partners Wealth	0001542153	17,829	0.79%	0	0.00%	$61.51K
5	MILLENNIUM MANAGEMENT LLC	0001273087	12,689	0.57%	▼9,285	-42.25%	$43.78K
6	HRT FINANCIAL LP	0001475597	10,901	0.49%	▲10,901	0.00%	$37
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	8,165	0.36%	▼23,118	-73.90%	$28.17K
8	UBS Group AG	0001610520	5,279	0.24%	▲5,279	0.00%	$18.21K
9	VANGUARD FIDUCIARY TRUST CO	0000933478	4,834	0.22%	0	0.00%	$16.68K
10	Royal Bank Of Canada	0001000275	1,379	0.06%	▲1,355	+5,645.83%	$5.00K
11	OSAIC HOLDINGS, INC.	0001677044	300	0.01%	▼780	-72.22%	$1.04K
12	BESSEMER GROUP INC	0001054074	150	0.01%	▲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