Security key
23786R201
Data Storage Corp - Common Stock par value $0.001 per share (DTST)
CUSIP: 23786R201
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common Stock par value $0.001 per share
- Total 13F shares
- 62,142
- Total 13F value
- $215,042
- Share change
- 0
- SEC-reported price per share
- $3.46
- Number of holders
- 3
- Shares outstanding
- 15,003,143
Holder snapshot
3 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
3
Top holders
3
DTST full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
Data Storage Corp SEC filings
Data Storage Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 23786R201
Recent filing periods:
Ownership snapshot
Top reported holders of DTST - Data Storage Corp - Common Stock par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Charles M. Piluso
Disclosed value leader
Charles M. Piluso
Comparable rows
0/15
Latest evidence
11 Sep 2026
3/4/5
13F
Highest disclosed value: $889,691
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Charles M. Piluso has the largest disclosed position value at $889.7K.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Charles M. Piluso's linked filing trail.
Disclosed position value
Top 5
Charles M. Piluso
$889.7K
Mark Alexander Wyllie
$204K
Harold J. Schwartz
$203.7K
Todd A. Correll
$191.6K
ANGELES WEALTH MANAGEMENT, LLC
$148.7K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Charles M. Piluso |
3/4/5
Chairman and CEO, Director, 10%+ Owner
|
—
mixed-class rows
|
$889,691
473,074 shares
mixed-class rows
|
-$433,622 | 21 May 2026 |
| Mark Alexander Wyllie |
3/4/5
Executive Vice President, Director
|
—
denominator unverified
|
$204,000
100,000 shares
|
— | 17 May 2022 |
| Harold J. Schwartz |
3/4/5
Director
|
—
mixed-class rows
|
$203,710
50,471 shares
mixed-class rows
|
— | 02 Sep 2026 |
| Todd A. Correll |
3/4/5
Director
|
—
denominator unverified
|
$191,613
55,540 shares
|
-$51,936 | 02 Sep 2026 |
| ANGELES WEALTH MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$148,695
43,100 shares
|
— | 30 Jun 2026 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$81,503
23,624 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
3
Shares
62,142
Rows available
3
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
16
Q3 2026 holders
3
Holder diff
-13
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend