← BackKOSS CORP · Household Audio & Video EquipmentKOSS
Low riskNext report: In 2 days (est.)
The short versionA company still losing money with steady sales.
Going well
- Buying back shares: share count down 6.2% in 3 years
- No debt reported
Money moves
- No insider buying or selling in the last 30 days
- Institutions added 3.7% to their holdings in the quarter ending June 2026 (6 bought, 8 sold)
Facts from SEC filings, not a recommendation.
The business over time
Last 12 quarters, from SEC filings
Sales, Jun '26 (worked out from yearly totals)$3.3M+5.8% vs a year earlier
Sep '23Tap a barJun '26
Last 12 months: $13.0M, up 3.1% from the 12 months before. Over 5 years, sales shrank about 7.2% a year.
Business quality
The checklist Warren Buffett-style investors use. Annual numbers for 2025.- MissReturn on equity 15%+Earns a lot on the money owners have in the business.-2.9%
- PassDebt under half of equityNot relying on borrowed money.No debt reported
- MissNet margin 10%+Keeps at least 10 cents of profit from each dollar of sales.-6.9%
- MissProfitable every yearSteady profits, not one good year.5 of 10 years
- MissFree cash flow positiveBrings in more cash than it spends to run and grow.-$706K
- PassShare count not growingNot diluting owners. Falling means buybacks.-6.2% in 3 years
- MissGross margin 40%+Pricing power: sells for well above what it costs to make.37.8%
- Revenue
- $12.6M
- +2.9% vs prior year
- 5-year growth
- -7.2%/yr
- revenue, per year
- Total debt
- None
- 0.00x equity
- Current ratio
- 12.84x
- short-term assets / bills due
From annual reports filed with the SEC. A checklist is a starting point for research, not a verdict.
Latest quarter
Quarter ended Jun 30, 2026- Revenue
- $3.3M
- +5.8% YoY
- EPS
- $0.05
- vs -$0.02
- Op. margin
- 8.2%
- +22.4 pts
- Gross margin
- 61.0%
- +25.0 pts
- Free cash flow
- $1.0M
- Share count
- +0.1%
- vs a year ago
Some values are worked out from year-to-date totals in the annual report.
Insider rating
Last 90 days
No open-market insider buys or sells in the last 90 days.
Weekly insider trendNo trades to chart yet.
Filing buzz
Last 7 days vs normal
0/ 100
- This week
- 0
- Normal week
- 0.5
- vs normal
- 0.0x
SEC filings of any kind. 50 means a normal week.
Institutional ownership
■Steady+3.7%Institutions added 3.7% to their holdings. 6 bought, 8 sold.
Shares held by institutions499K
Sep '24Jun '26
Share count growthYearly rate, last 3 years
+0.8%Cash runwayAt last year's cash burn
Cash flow positiveDebt to equityLatest balance sheet: debt compared with what owners have
No debt reportedShares outstandingLatest reported
9MNext reportIn 2 days (est.)Estimated from the same quarter last year
- Results filedAug 27
- Results filedMay 7
- Results filedJan 29
- Results filedOct 30, 2025
- Results filedAug 28, 2025
Flags and big holders
Offerings 6 months, flags 12 months, holders 90 days
No offerings, red flags or new big holders. Clean record.
Insider trades
Open-market buys and sells, last 90 days
No open-market buys or sells in 90 days. Grants and option exercises are left out.
"Owns after" is the insider's holding right after the trade. Pre-planned (10b5-1) sales are set up months ahead, a weaker signal.