DTSTNasdaqServices-Computer Processing & Data PreparationFiscal year ends December 31
Data Storage Corp
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$3.01+0.00 (0.00%)
Close on Oct 19, 2026
- Market cap
- $6.75M
- P/E (TTM)
- 1.6
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
6.3%
0M of 2M shares
Institutional holders
16
4 new, 3 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
0 buys · 15 sales
Net sold $722.78K
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of DTST | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Angeles Wealth Management, LLC | 43,100 | 1.84% | $148.70K | – | 0.01% |
| Citadel Advisors LLC | 23,624 | 1.01% | $81.50K | +666 | 0.00% |
| Geode Capital Management, LLC | 18,942 | 0.81% | $65.38K | −19,305 | 0.00% |
| Focus Partners Wealth | 17,829 | 0.76% | $61.51K | – | 0.00% |
| Millennium Management LLC | 12,689 | 0.54% | $43.78K | −9,285 | 0.00% |
| Hrt Financial LP | 10,901 | 0.47% | $37 | New | 0.00% |
| Vanguard Capital Management LLC | 8,165 | 0.35% | $28.17K | −23,118 | 0.00% |
| UBS Group AG | 5,279 | 0.23% | $18.21K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 4,834 | 0.21% | $16.68K | – | 0.00% |
| Royal Bank of Canada | 1,379 | 0.06% | $5.00K | +1,355 | 0.00% |
| Osaic Holdings, Inc. | 300 | 0.01% | $1.04K | −780 | 0.00% |
| Bessemer Group Inc | 150 | 0.01% | $1 | New | 0.00% |
| SBI Securities Co., Ltd. | 100 | 0.00% | $345 | – | 0.00% |
| BlackRock, Inc. | 69 | 0.00% | $238 | – | 0.00% |
| Barclays PLC | 5 | 0.00% | $17 | New | 0.00% |
| Tower Research Capital LLC (TRC) | 3 | 0.00% | $10 | −1,447 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 16 | 0M | 6.3% | 4 / 2 | 5 / 3 | 0M | 0M |
| Q1 2026 | 15 | 0M | 9.1% | 4 / 1 | 7 / 22 | 0M | 1M |
| Q4 2025 | 35 | 1M | 61.0% | 14 / 9 | 7 / 2 | 1M | 0M |
| Q3 2025 | 23 | 1M | 36.2% | 5 / 5 | 8 / 3 | 0M | 0M |
| Q2 2025 | 21 | 1M | 39.5% | 3 / 8 | 4 / 2 | 0M | 0M |
| Q1 2025 | 20 | 1M | 35.1% | 1 / 4 | 6 / 4 | 0M | 0M |
| Q4 2024 | 24 | 1M | 34.0% | 9 / 5 | 7 / 4 | 0M | 0M |
| Q3 2024 | 20 | 1M | 36.3% | 6 / 4 | 7 / 4 | 0M | 0M |
| Q2 2024 | 19 | 1M | 35.8% | 8 / 4 | 4 / 3 | 0M | 0M |
| Q1 2024 | 14 | 1M | 31.3% | 6 / 5 | 3 / 6 | 0M | 0M |
| Q4 2023 | 14 | 1M | 26.8% | 4 / 5 | 1 / 1 | 0M | 0M |
| Q3 2023 | 11 | 1M | 23.9% | 0 / 3 | 4 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of DTST | Value | % of fund | As of |
|---|---|---|---|---|---|
| Fidelity Extended Market Index Fund | 13,895 | 0.59% | $51.83K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 10,144 | 0.43% | $37.84K | 0.00% | May 31, 2026 |
| Vanguard Extended Market Index Fund | 8,165 | 0.35% | $28.17K | 0.00% | Jun 30, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF | 7,000 | 0.30% | $24.15K | 0.00% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 2,770 | 0.12% | $10.33K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Charles M. Piluso | Chairman and CEO, Director, 10% owner | 223,074 | 9.54% | May 26, 2026 |
| Christos Panagiotakos | Chief Financial Officer | 100,507 | 4.30% | Feb 18, 2026 |
| Thomas Kempster | Director | 18,500 | 0.79% | Sep 14, 2026 |
| John Argen | Director | 19,000 | 0.81% | Sep 11, 2026 |
| Uwayne A. Mitchell | Director | 19,000 | 0.81% | Sep 11, 2026 |
| Clifford Stein | Director | 18,009 | 0.77% | Sep 11, 2026 |
| Harold J. Schwartz | Director | 50,471 | 2.16% | Sep 4, 2026 |
| Nancy Stallone | Director | 10,000 | 0.43% | Sep 4, 2026 |
| Lawrence A. Maglione | Director | 22,000 | 0.94% | Sep 4, 2026 |
| Matthew Grover | Director | 22,000 | 0.94% | Sep 4, 2026 |
| Todd A. Correll | Director | 43,540 | 1.86% | Sep 4, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Thomas Kempster Director | Sep 11, 2026 | Sale | −3,500 | $2.93 | $10.26K | 18,500 |
| Uwayne A. Mitchell Director | Sep 11, 2026 | Sale | −3,000 | $2.95 | $8.85K | 19,000 |
| John Argen Director | Sep 10, 2026 | Sale | −3,000 | $2.97 | $8.91K | 19,000 |
| Clifford Stein Director | Sep 10, 2026 | Sale | −3,991 | $3.05 | $12.17K | 18,009 |
| Lawrence A. Maglione Director | Sep 2, 2026 | Award | +12,000 | – | – | 22,000 |
| Lawrence A. Maglione Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 10,000 |
| Thomas Kempster Director | Sep 2, 2026 | Award | +12,000 | – | – | 22,000 |
| Thomas Kempster Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 10,000 |
| Uwayne A. Mitchell Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 10,000 |
| Uwayne A. Mitchell Director | Sep 2, 2026 | Award | +12,000 | – | – | 22,000 |
| Nancy Stallone Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 10,000 |
| Nancy Stallone Director | Sep 2, 2026 | Award | +12,000 | – | – | 22,000 |
| Harold J. Schwartz Director | Sep 2, 2026 | Award | +12,000 | – | – | 50,471 |
| Harold J. Schwartz Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 38,471 |
| Todd A. Correll Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 43,540 |
| Todd A. Correll Director | Sep 2, 2026 | Award | +12,000 | – | – | 55,540 |
| Clifford Stein Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 10,000 |
| Clifford Stein Director | Sep 2, 2026 | Award | +12,000 | – | – | 22,000 |
| John Argen Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 10,000 |
| John Argen Director | Sep 2, 2026 | Award | +12,000 | – | – | 22,000 |
| Matthew Grover Director | Sep 2, 2026 | Award | +12,000 | – | – | 22,000 |
| Matthew Grover Director | Sep 2, 2026 | Option exercise | +10,000 | – | – | 10,000 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | May 26, 2026 | Sale | −32,610 | $3.82 | $124.57K | 223,074 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | May 22, 2026 | Sale | −41,793 | $3.82 | $159.65K | 255,684 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | May 21, 2026 | Sale | −12,555 | $3.91 | $49.09K | 297,477 |
| Christos Panagiotakos Chief Financial Officer | Feb 13, 2026 | Award | +60,000 | – | – | 100,507 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Feb 13, 2026 | Award | +60,000 | – | – | 310,032 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Feb 9, 2026 | Award | +160,600 | – | – | 250,032 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Feb 9, 2026 | Award | +160,600 | – | – | 250,032 |
| John Argen Director | Jan 14, 2026 | Returned to company | −57,207 | $5.20 | $297.48K | 0 |
| Harold J. Schwartz Director, 10% owner | Jan 14, 2026 | Returned to company | −7,500 | $5.20 | $39.00K | 0 |
| Harold J. Schwartz Director, 10% owner | Jan 14, 2026 | Returned to company | −888,376 | $5.20 | $4.62M | 28,471 |
| Matthew Grover Director | Jan 14, 2026 | Returned to company | −43,340 | $5.20 | $225.37K | 0 |
| Thomas Kempster Director, 10% owner | Jan 14, 2026 | Returned to company | −881,472 | $5.20 | $4.58M | 0 |
| Nancy Stallone Director | Jan 14, 2026 | Returned to company | −11,248 | $5.20 | $58.49K | 0 |
| Lawrence A. Maglione Director | Jan 14, 2026 | Returned to company | −24,752 | $5.20 | $128.71K | 0 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Jan 14, 2026 | Returned to company | −230,116 | $5.20 | $1.20M | 0 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Jan 14, 2026 | Returned to company | −65,083 | $5.20 | $338.43K | 0 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Jan 14, 2026 | Returned to company | −16,667 | $5.20 | $86.67K | 0 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Jan 14, 2026 | Returned to company | −230,116 | $5.20 | $1.20M | 0 |
| Charles M. Piluso Chairman and CEO, Director, 10% owner | Jan 14, 2026 | Returned to company | −323,859 | $5.20 | $1.68M | 89,432 |
| Clifford Stein Director | Jan 14, 2026 | Returned to company | −280,850 | $5.20 | $1.46M | 0 |
| Uwayne A. Mitchell Director | Jan 14, 2026 | Returned to company | −11,248 | $5.20 | $58.49K | 0 |
| Harold J. Schwartz Director, 10% owner | Dec 16, 2025 | Option exercise | +16,667 | $2.00 | $33.33K | 927,230 |
| Harold J. Schwartz Director, 10% owner | Dec 16, 2025 | Option exercise | +9,804 | $1.96 | $19.22K | 910,563 |
| Harold J. Schwartz Director, 10% owner | Dec 16, 2025 | Option exercise | +10,352 | $3.22 | $33.33K | 937,582 |
| Matthew Grover Director | Dec 12, 2025 | Tax withholding | −10,202 | $4.97 | $50.70K | 43,340 |
| Lawrence A. Maglione Director | Dec 12, 2025 | Sale | −2,778 | $5.03 | $13.97K | 24,752 |
| Lawrence A. Maglione Director | Dec 12, 2025 | Sale | −520 | $5.02 | $2.61K | 27,530 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $2.45 | $6.13K | 38,542 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $2.88 | $7.20K | 53,542 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $3.24 | $8.10K | 51,042 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +627 | $2.16 | $1.35K | 33,542 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $3.23 | $8.08K | 36,042 |
| Matthew Grover Director | Dec 12, 2025 | Tax withholding | −10,190 | $4.97 | $50.64K | 43,352 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $2.04 | $5.10K | 41,042 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $1.48 | $3.70K | 43,542 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $1.82 | $4.55K | 46,042 |
| Matthew Grover Director | Dec 12, 2025 | Option exercise | +2,500 | $2.33 | $5.83K | 48,542 |
| Lawrence A. Maglione Director | Dec 11, 2025 | Option exercise | +2,500 | $2.16 | $5.40K | 37,912 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.