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QuantumSi Inc (QSI)

US · Healthcare · Medical Devices

$1.12-14.50%
Last close · 2026-10-16

Latest quarter · ended 2026-06-30

Revenue
$344,000
Revenue YoY
-41.8%
Net profit
$-23.5M
EPS
$-0.11
EPS estimate
$-0.13
Net margin
-6,841.3%

EPS came in at -0.11 against a street estimate of -0.13 — a beat of 15.4%.

Key statistics

Market cap
$286.7M
Forward P/E
0.0
P/B
0.92
Book value
$0.82
EPS (TTM)
$-0.45
52-week high
$2.73
52-week low
$0.69
50-day MA
$0.90
200-day MA
$0.95
Beta
3.22

Analyst view

Analysts rate QuantumSi Inc a buy (2 buy, 1 hold, 0 sell out of 3) with an average price target of $2.28.

Shareholding

Insiders
10.45%
Institutions
24.82%

Largest institutional holders

FundStake
Vanguard Capital Management, LLC3.46%
ARK Investment Management LLC3.27%
BlackRock Inc2.39%
Amova Asset Management Americas, Inc1.77%
Sumitomo Mitsui Trust Group Inc1.77%
Millennium Management LLC1.43%
UBS Group AG1.17%
AQR Capital Management LLC1.07%

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Data updated 2026-10-18.