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Research & education only — not financial advice. EDGAR is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities EDGAR rates — see Disclosures. Do your own research.

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Home›Stocks›DTST

DTST

Data Storage Corp

Next earnings Aug 12, 2026 · consensus $-0.36 EPS, $408K rev

Last earnings -6.9% on 2026-05-15

Buy
$3.35
▼ -1.76%
$3.35▼ -0.30%
over 1Y
L $3.13EODHDH $5.30
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today-1.8%
1W+0.9%
1M-11.4%
3M-17.3%
YTD-34.3%
1Y-0.3%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Buy
Quality
B+
Valuation
Undervalued
Filings
Flagged
Buy
Conviction
Horizon
Medium (3–12mo)
Street · 6 analysts
Sell

Revenue grew 13.4% YoY.

Revenue (FY2025) $1.38M · FY2025

The read

Quality fundamentals and an attractive price line up (~2895% below fair value) — the rarer case where both the business and the entry look good.

Data Storage Corp shows $1.38M in FY2025 revenue (+13.4% YoY), a 1389.4% net margin, and 47.0% ROE.

Financials · annual, by fiscal year

Line itemFY21FY22FY23FY24FY25
Revenue$14.9M$23.9M$25.0M$1.22M$1.38M
Gross profit$6.42M$8.08M$9.58M$527K$614K
Operating income-$767K-$4.08M-$168K-$3.31M-$3.57M
Net income$260K-$4.41M$299K$513K$19.2M
Diluted EPS$0.03-$0.64$0.05$0.08$2.64
Net margin1.7%-18.5%1.2%42.1%1389.4%

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$5.38M
EV / EBITDA—
EV / Sales3.9
EV / FCF—
P / FCF—
PEG (trailing)0.00
Earnings yield264.7%
FCF yield-43.8%

Quality & risk

ROIC (est.)-6.9%
Free cash flow-$3.18M
Total debt$107K
Net cash$1.88M
Altman Z-Score2.76 grey
Piotroski F-Score5/8

Capital returns

Buyback yield—
Dividend yield (est.)—
Shareholder yield—
Shares Δ YoY-69.5%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Red flag in recent filings — late filing notice (2026-04-01). Worth a closer look.
  1. 8-K Material agreement2026-05-27
  2. 8-K Earnings results2026-05-15
  3. 10-Q Quarterly report2026-05-15
  4. 8-K Earnings results2026-04-14
  5. 10-K Annual report2026-04-14
  6. NT 10-K Late filing notice2026-04-01
  7. 8-K Officer / director change2026-02-13
  8. 8-K Other event2026-01-16
  9. 8-K/A Amended 8-K2026-01-16

Recent filings

all on EDGAR ↗
8-KPeriod ending 2026-05-262026-05-27open ↗4Period ending 2026-05-212026-05-26open ↗25-NSEFiling2026-05-18open ↗10-QPeriod ending 2026-03-312026-05-15open ↗8-KPeriod ending 2026-05-152026-05-15open ↗10-KPeriod ending 2025-12-312026-04-14open ↗8-KPeriod ending 2026-04-142026-04-14open ↗NT 10-KPeriod ending 2025-12-312026-04-01open ↗4Period ending 2026-02-132026-02-18open ↗4Period ending 2026-02-132026-02-18open ↗8-KPeriod ending 2026-02-092026-02-13open ↗4/APeriod ending 2026-02-092026-02-12open ↗

Quality score

B+
ValueGrowthProfitHealthMom.
ValueB+
GrowthA
ProfitabilityB-
Financial healthA
Momentum—
  • ✓Revenue growing year-over-year
  • ✓Profitable (positive net income)
  • ✓Net margin above 10%
  • ✓Return on equity above 15%
  • ✓Liabilities below 2× equity
  • ✓P/E below 25

Fair value est.

$100.32

Undervalued +2895% vs price

cheapfair valueexpensive

Modified Graham: EPS $2.64 × (8.5 + 1.5 × 22.0% growth) × 1.16 quality = 38.0× multiple. An estimate, not a price target.

Revenue
$1.38M
+13.4% YoY
Net margin
1389.4%
ROE
47.0%
P/E
1.3

SEC fundamentals · FY 2025

'21'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$1.38M+13.4%
Net income$19.2M+3645.1%
Gross profit$614K+16.5%
Operating income-$3.57M-7.9%
Diluted EPS$2.64+3200.0%
Cash & equivalents$1.99M+85.9%
Total assets$43.0M+70.2%
Total liabilities$2.34M-43.1%
Stockholders' equity$40.9M+91.1%
Gross: 44.4%Op.: -258.4%L/E: 0.06x

Frequently asked

Is Data Storage Corp (DTST) a buy?
DTST currently carries a Buy rating with 4/5 conviction, derived from its latest SEC filings. Revenue grew 13.4% YoY.
What is DTST's fair value?
A Modified-Graham model based on DTST's SEC fundamentals estimates a fair value of about $100.32. It is an estimate from reported earnings, not a price target.
Is DTST overvalued or undervalued?
Against a Modified-Graham fair-value estimate, DTST currently appears undervalued relative to its SEC-grounded earnings power.
What is Data Storage Corp's quality score?
DTST scores 78.62745098039214/100 (grade B+) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0001419951, latest 10-Q filed 2026-05-15) · EODHD · as of 6/26/2026, 8:12:49 PM.

Research and education only — not financial advice. EDGAR is not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities EDGAR rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC

Last 90 days: 0 open-market buys · 3 sales

2026-05-26
Piluso Charles M.
Chairman and CEO
Sell32.6K @ $3.82$125K
2026-05-22
Piluso Charles M.
Chairman and CEO
Sell41.8K @ $3.82$160K
2026-05-21
Piluso Charles M.
Chairman and CEO
Sell12.6K @ $3.91$49.1K
2026-02-13
Panagiotakos Christos
Chief Financial Officer
Award60.0K
2026-02-13
Piluso Charles M.
Chairman and CEO
Award60.0K
2026-02-09
Piluso Charles M.
Chairman and CEO
Award161K

Earnings history

beat/miss · move
2026-05-15Beat +42.3% est▼ -6.88%8-K ↗
2026-04-14Beat +42.3% est▼ -4.27%8-K ↗
2025-11-19Beat +37.0% est▲ +5.17%8-K ↗
2025-08-14Miss -226.8% est▼ -2.58%8-K ↗
2025-05-15—▼ -8.04%8-K ↗
2025-03-31—▲ +2.54%8-K ↗

Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.

Recent news

market news →
Data Storage Corporation Announces Expiration of Public Warrants (NASDAQ: DTSTW)Bullish
finance.yahoo.com· 2026-05-21
MongoDB, PubMatic, and Sprinklr Shares Skyrocket, What You Need To KnowBullish
finance.yahoo.com· 2026-05-04
Data Storage Corporation Q4 2025 Earnings Call SummaryBullish
finance.yahoo.com· 2026-04-14
Data Storage (DTST) Q4 2025 Earnings TranscriptBullish
finance.yahoo.com· 2026-04-14
Data Storage Corporation Schedules Fiscal 2025 Business Update CallBullish
globenewswire.com· 2026-03-10
MongoDB, C3.ai, LiveRamp, Upstart, and DigitalOcean Shares Skyrocket and Plummet, What You Need To KnowBullish
finance.yahoo.com· 2026-01-20

Vs tracked universe

compare →

1044 tracked peers · median

EDGAR Score79 vs 67
Revenue growth13.4% vs 7.1%
Net margin1389.4% vs 10.5%
Return on equity47.0% vs 12.3%
P/E1.3 vs 25.5

News sentiment

EODHD · 2d
Bullish
+0.18
vs typical · 2 articles
↑ improving

Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.