Quantum-Si incorporated
QSI
NASDAQ·Healthcare·Medical - Devices·Mkt cap $151.5M
$0.77
▲ +0.66%
P/E
-1.65
Mkt Cap
$151.5M
52-Wk Range
$0.69–$3.10
52-Week Range
$0.69 - $3.10
P/E
Fwd P/E
Beta
Div Yield
Avg Vol
Shares Out
Mkt Cap
Price action
Price chart
Down 27.7% over the trailing year
Total returns
Price performance
Total return across standard periods - splits & dividends adjusted by FMP. Periods longer than 1Y show annualized in the tooltip.
Why we rate it this way
The thesis at a glance
Bull and bear case · plain-English context across the five lenses we evaluate.
Bull Case
4 reasons
- Proprietary single molecule detection technology with semiconductor-grade precision
- Unique platform enabling next-generation protein sequencing at scale
- Intellectual property portfolio protecting core detection methodology
- Cross-industry expertise combining semiconductor and life sciences capabilities
Bear Case
1 risk
- Very high volatility (beta 3.3). Expect 3x market swings. Position size accordingly.
Growth
Revenue decline expected
Expanding adoption of proteomics in pharmaceutical R&D and clinical diagnostics
Value
Deep value opportunity - significant discount to Biotech & Therapeutics peers
Momentum
Falling
-27.7% over 3m
Quality
Stable
Mixed fundamentals
Dividend
None
No dividend
Smart-money signal
Who's buying QSI right now
Insider Form 4s, 13F institutional filings, and Congressional disclosures - at a glance.
Earnings track record
Latest print - beat on both lines
AI-summarized recap of last quarter, plus the surprise on every print.
Next: Nov 4, 2026
AUG 13, 2026
Reported EPS of -$0.11 vs -$0.11 consensus (+2.9% surprise). Revenue of $344.0K vs $302.0K expected (+13.9%). Beat on both top and bottom lines.
EPS surprise · last 4Q
1 of 1 beats
Estimate
Actual
Q3 26
+2.9%
Revenue trend · last 8Q
—
+198%
+84%
-5%
-30%
-62%
-69%
-42%
Q3 24
Q4 24
Q1 25
Q2 25
Q3 25
Q4 25
Q1 26
Q2 26
$787.0K
$1.2M
$842.0K
$591.0K
$552.0K
$451.0K
$258.0K
$344.0K
Margins · last 8Q
Gross
50.0%
Profit
-6841.3%
Wall Street consensus
1 analyst · 100% Buy
Live ratings and price targets aggregated across covering analysts.
Buy
100%
Hold
0%
Sell
0%
Median Price Target
—
Latest: Alliance Global Partners · Aug 14, 2026
vs Industry
How QSI stacks vs Medical - Devices
Stock metrics vs industry averages. Green = better than industry.
Industry comparison data unavailable for this stock.
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