COHR vs SPRS vs KN Stock Comparison

Coherent, Surge Components and Knowles Prices as of Oct 26, 2026 Peers: Industry group
COHR Coherent Corp.
$221.71 -25.0% 1M +71.4% 1Y
Market cap
$41.88B
P/E
52.0x
Revenue (TTM)
$7.12B
Div. yield
0.00%
Electronic Components Technology
5 wins
SPRS Surge Components Inc
$3.22 -19.3% 1M +15.4% 1Y
Market cap
$18.47M
P/E
17.2x
Revenue (TTM)
$37.54M
Div. yield
–
Electronic Components Technology
2 wins
KN Knowles Corp
$32.65 -13.0% 1M +36.0% 1Y
Market cap
$2.93B
P/E
40.8x
Revenue (TTM)
$666.10M
Div. yield
–
Electronic Components Technology
2 wins

Head to Head

9 decided of 12

Coherent leads on 5 of the 12 questions below (Coherent 5, Surge Components 2, Knowles 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCOHRSPRSKNLeader
Larger companyMarket capitalisation $41.88B $18.47M $2.93B COHR
Cheaper on earningsLower P/E, profitable companies only 52.0x 17.2x 40.8x SPRS
Cheaper on forward earningsLower price / next fiscal year consensus EPS 24.7x — 22.8x KN
Faster revenue growthRevenue growth, trailing twelve months +22.5% +6.5% +16.1% COHR
More profitableNet margin, trailing twelve months 11.3% 2.9% — COHR
Better return on capitalReturn on invested capital -23.3% — — –
Less leveragedLower net debt / EBITDA -0.4x — — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +71.4% +15.4% +36.0% COHR
Better 5-year returnAnnualised price return, 5 years +30.8%/yr -2.4%/yr +10.5%/yr COHR
Less volatileAnnualised volatility, 1 year 89.0% 49.6% 41.2% KN
Higher overall scoreMean of the five percentile scores vs peers 39/100 65/100 54/100 SPRS

Percentile Scorecard

COHRSPRSKN

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisCOHRSPRSKN
Valuation 20 #89 of 111 98 #3 of 111 45 #62 of 111
Growth 57 #47 of 108 25 #81 of 108 70 #33 of 108
Profitability 29 #74 of 104 51 #52 of 104 49 #54 of 104
Financial Health 42 #67 of 115 84 #19 of 115 –
Shareholder Returns 45 #45 of 81 – –
Overall 39 65 54
  • COHR ranked among 121 companies in Computer Hardware
  • SPRS ranked among 121 companies in Computer Hardware
  • KN ranked among 121 companies in Computer Hardware

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodCOHRSPRSKNSPY
1 month -25.0%-19.3%-13.0% -0.8%
3 months -18.3%-16.1%-12.6% +3.5%
6 months -31.0%-8.0%+4.7% +7.0%
Year to date +20.1%-5.3%+52.4% +12.2%
1 year +71.4%+15.4%+36.0% +13.0%
3 years +660.6%+17.5%+151.0% +86.3%
3 years, per year +96.8%+5.5%+35.9% +23.1%
5 years +283.0%-11.3%+64.5% +68.6%
5 years, per year +30.8%-2.4%+10.5% +11.0%
10 years +731.9%+218.8%+119.4% +258.0%
10 years, per year +23.6%+12.3%+8.2% +13.6%

Risk

MeasureCOHRSPRSKNSPY
Volatility, 1Y 89.0%49.6%41.2% 12.7%
Downside volatility, 1Y 94.0%61.8%42.9% 12.7%
Beta vs S&P 500, 1Y 3.48-0.141.89 1.00
Return / volatility, 1Y 0.800.310.88 1.02
Max drawdown, 5Y -62.9%-49.4%-49.6% -25.4%
From 52-week high -48.1%-24.4%-23.7% -1.8%
52-week high $426.89$4.26$42.80 $779.14
52-week low $128.70$2.73$20.67 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleCOHRSPRSKN
P/E now vs peer median 48.8xmedian 32.0x 17.1xmedian 32.0x 39.0xmedian 32.0x
P/S now vs peer median 6.1xmedian 2.8x 0.5xmedian 2.8x 4.2xmedian 2.8x
EV/EBITDA now vs peer median -14.5xmedian 19.4x 3.8xmedian 19.4x —median 19.4x
P/FCF now vs peer median -42.4xmedian 29.0x 13.0xmedian 29.0x 195.6xmedian 29.0x
P/B now vs peer median 3.9xmedian 2.9x 0.8xmedian 2.9x 3.5xmedian 2.9x
PEG now vs peer median 0.97median 1.13 -0.86median 1.13 1.15median 1.13

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsCOHRSPRSKN
Revenue $7.12B $37.54M $666.10M
Gross profit $2.67B $10.91M $295.50M
Operating income -$3.60B $1.08M $97.10M
Net income $800.94M $1.08M $71.70M
Free cash flow -$1.02B $1.43M –
R&D $722.95M – $43.90M
EPS (diluted) $4.12 $0.18 $0.82
Cash & equivalents $1.16B $4.72M $46.60M
Total debt $3.22B – –
Shares (diluted) 195.39M 5.98M 87.90M
Enterprise value $35.75B -$39.37M $2.93B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricCOHRSPRSKN
P/E 48.8x 17.1x 39.0x
P/FCF -42.4x 13.0x 195.6x
P/Operating cash flow 546.0x 12.9x 27.6x
P/S 6.1x 0.5x 4.2x
P/B 3.9x 0.8x 3.5x
P/Tangible book 5.2x 0.8x 4.2x
EV/EBITDA -14.5x 3.8x –
EV/EBIT -12.4x 4.0x –
EV/Revenue 6.3x 0.1x 4.2x
EV/FCF -43.6x 3.0x –
EV/Operating cash flow 561.6x 3.0x 27.6x
PEG (3Y EPS CAGR) 0.97 -0.86 1.15

Growth

14 metrics
MetricCOHRSPRSKN
Revenue growth (1Y) 22.5% 6.5% 16.1%
Revenue CAGR (3Y) 11.3% -1.9% 25.5%
Gross profit growth (1Y) 30.6% 9.7% 20.8%
Gross profit CAGR (3Y) 18.1% -0.9% 13.2%
Operating income growth (1Y) 1.9% 2.1% 62.1%
Operating income CAGR (3Y) 2.6% -24.8% -33.2%
Net income growth (1Y) 1,623% 19.6% 71.9%
Net income CAGR (3Y) 72.0% -18.8% 33.7%
EPS growth (1Y) 891.4% 16.5% 70.8%
EPS CAGR (3Y) 50.4% -19.9% 34.0%
Operating cash flow growth (1Y) -87.5% 36.2% -15.4%
Operating cash flow CAGR (3Y) -49.9% -14.1% 7.5%
Free cash flow growth (1Y) -630.9% 52.6% –
Free cash flow CAGR (3Y) -92.8% -13.9% –

Profitability

14 metrics
MetricCOHRSPRSKN
Gross margin 37.5% 29.1% –
EBITDA margin -43.3% 3.0% –
Operating margin -50.6% 2.9% –
Pretax margin 11.9% 4.0% –
Net margin 11.3% 2.9% –
FCF margin -14.4% 3.8% –
Operating cash flow margin 1.1% 3.8% 15.2%
Return on equity 7.1% 5.0% –
Return on assets 4.4% 3.8% –
Return on invested capital -23.3% – –
Return on capital employed -24.1% 4.8% –
Asset turnover 0.4x 1.3x 0.6x
Cash conversion (OCF / net income) 0.1x 1.3x 1.4x
Stock comp / revenue 2.6% 0.4% 4.4%

Financial Health

11 metrics
MetricCOHRSPRSKN
Debt / assets 17.6% – –
Debt / equity 0.3x – –
Net debt / EBITDA -0.4x – –
Debt / FCF -3.1x – –
Liabilities / assets 38.6% 24.0% –
Equity / assets 61.4% 76.0% 74.2%
Interest coverage -18.9x – –
Current ratio 2.4x 4.4x 2.9x
Quick ratio 1.2x 3.5x –
Cash ratio 0.7x 2.3x –
Altman Z-score 3.80 4.08 –

Shareholder Returns

7 metrics
MetricCOHRSPRSKN
Dividend yield – – –
Net buyback yield -4.7% – –
Shareholder yield -4.7% – –
Payout ratio (earnings) 1.4% – –
Payout ratio (FCF) -1.1% – –
Dividend growth (1Y) 0.0% – –
Dividend CAGR (3Y) -25.4% – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusCOHRSPRSKN
Forward P/E 24.7xFY2027 – 22.8xFY2026
EPS, next fiscal year $8.96FY2027 – $1.43FY2026
EPS growth, next FY +59.7%FY2027 – +28.8%FY2026
EPS growth, the year after +61.0% – +21.0%
Revenue, next fiscal year $11.19BFY2027 – $712.60MFY2026
Revenue growth, next FY +57.1%FY2027 – +20.1%FY2026
Revenue growth, the year after +37.5% – +12.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCOHRSPRSKN
Held by institutions 86.7% – 100.0%
Institutions holding 1,309 – 340
Change in shares held, QoQ -3.1% – +0.5%
Institutions buying 840 – 198
Institutions selling 359 – 93
Buyers to sellers 2.34 – 2.13

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

COHRSPRSKN
COHR 1.00 -0.10 0.66
SPRS -0.10 1.00 -0.05
KN 0.66 -0.05 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, COHR, SPRS and KN?

Coherent (COHR) is the largest by market capitalisation: Coherent (COHR) $41.88B, Surge Components (SPRS) $18.47M, Knowles (KN) $2.93B.

Which stock is cheaper, COHR, SPRS and KN?

Surge Components (SPRS) trades on the lowest price-to-earnings ratio (Coherent (COHR) 52.0x, Surge Components (SPRS) 17.2x, Knowles (KN) 40.8x). On next year's consensus earnings, Knowles (KN) is cheapest (Coherent (COHR) 24.7x, Knowles (KN) 22.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Coherent (COHR) grew revenue fastest over the trailing twelve months: Coherent (COHR) +22.5%, Surge Components (SPRS) +6.5%, Knowles (KN) +16.1%.

Which company is more profitable?

Coherent (COHR) has the highest net margin (Coherent (COHR) 11.3%, Surge Components (SPRS) 2.9%).

Which stock has performed better?

Over the past year Coherent (COHR) returned the most: Coherent (COHR) +71.4%, Surge Components (SPRS) +15.4%, Knowles (KN) +36.0%. Over five years, Coherent (COHR) compounded fastest (Coherent (COHR) +30.8%/yr, Surge Components (SPRS) -2.4%/yr, Knowles (KN) +10.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Coherent (COHR) 0.00%, Surge Components (SPRS) 0.00%, Knowles (KN) 0.00%. Surge Components (SPRS) and Knowles (KN) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Knowles (KN) has been the steadiest (Coherent (COHR) 89.0%, Surge Components (SPRS) 49.6%, Knowles (KN) 41.2%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, COHR, SPRS and KN?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Coherent (COHR) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.