Overview
Smart money at a glance
Filings to Oct 7, 2026Net selling: insiders sold $39K and bought $0 on the open market in 90 days (SEC Form 4). Congress: no trades disclosed in 180 days.
- Company insidersSEC Form 4, last 90 days
- -$39K netNet selling
- CongressSTOCK Act, last 180 days
- NoneNo trades disclosed
- Big fundsSEC 13F, quarter ended Jun 30, 2026
- 0 added, 1 cutMore cutting
- Federal contractsUSAspending.gov, last 12 months
- No awardsNone on record
Market overview
Fundamentals Oct 6- Open
- $1.39
- 52-wk high
- $3.10
- High
- $1.55
- 52-wk low
- $0.69
- Low
- $1.17
- Prev close
- $1.43
- Mkt cap
- $339.3M
- Volume
- 18.77M
- Beta
- 3.25
- P/S
- 211.4x
- P/B
- 0.9x
- Profit margin
- +0.0%
- Op margin
- -7450.0%
- ROE
- -49.1%
What do analysts expect?
Analyst target and ratings are on paid plans
See the 12-month consensus target and the buy/hold/sell rating split.
Unlock the full resultsQuestions about QSI filings
Are insiders buying or selling QuantumSi Inc (QSI) stock?
Net selling: insiders sold $39K and bought $0 of QSI stock on the open market in the 90 days to Oct 7, 2026, according to SEC Form 4 filings. The largest was Hawkins, Jeffrey Alan (President & CEO), who sold $23K. The latest filing was on Sep 23, 2026.
Which members of Congress have traded QSI recently?
None. No member of Congress disclosed a QSI trade with a trade date in the last 180 days, according to House and Senate STOCK Act filings.
How current is this QSI smart-money data?
This summary uses filings available on Oct 7, 2026. Insiders must report trades to the SEC within 2 business days, members of Congress have up to 45 days to disclose a trade, and funds file 13F holdings up to 45 days after each quarter ends, so the latest moves may not be public yet.
Smart money
8 funds hold a position and insiders have been net selling.
What funds are doing
Sells/Trims (1)
- BR
BlackRock
$5.8M
trimmed
What insiders are doing
How top traders are positioned
No tracked top-trader positions in QSI right now.
Live Hyperliquid positioning - not every stock is covered
Earnings
Earnings came in 10.0% above what analysts expected.
Last report
May 7, 2026
Period ending
Mar 31, 2026
Earnings per share
-$0.10 expected
Revenue
No reported revenue on record
Previous reports
All values in USD| Period ending | Reported | EPS / estimate | EPS surprise | Revenue / estimate | Rev. surprise |
|---|---|---|---|---|---|
| Mar 31, 2026 | May 7, 2026 | -$0.09 / -$0.10Alpha Vantage | +10.00% beat | Unavailable | Unavailable |
| Dec 31, 2025 | Mar 3, 2026 | -$0.08 / -$0.12Alpha Vantage | +38.20% beat | Unavailable | Unavailable |
| Sep 30, 2025 | Nov 5, 2025 | -$0.17 / -$0.17Alpha Vantage | +0.00% in line | Unavailable | Unavailable |
| Jun 30, 2025 | Aug 5, 2025 | -$0.11 / -$0.13Alpha Vantage | +15.38% beat | Unavailable | Unavailable |
| Mar 31, 2025 | May 15, 2025 | -$0.11 / -$0.17Alpha Vantage | +35.29% beat | Unavailable | Unavailable |
| Dec 31, 2024 | Mar 3, 2025 | -$0.16 / -$0.19Alpha Vantage | +13.89% beat | Unavailable | Unavailable |
| Sep 30, 2024 | Nov 12, 2024 | -$0.16 / -$0.18Alpha Vantage | +11.11% beat | Unavailable | Unavailable |
| Jun 30, 2024 | Aug 7, 2024 | -$0.15 / -$0.16Alpha Vantage | +6.25% beat | Unavailable | Unavailable |
EPS uses Yahoo Finance where available, then Alpha Vantage or verified release comparisons. Revenue uses company releases and saved estimates.
Reports Nov 4, 2026, in 28 days
Financials
Is the business strong?
This company is running thin margins.
- Net margin
- 0.0%
- Market cap
- $339M
Valuation
- P/S211.38
- P/B0.92
Quality
- Operating margin-7450.0%
- ROE-49.1%
- ROA-25.7%
Growth
- Beta3.25
Technicals
Price structure
This stock is in a strong uptrend, and looks overbought after a fast run-up.
Trend
Strong uptrend
85 / 100
RSI 14
20D volatility
52-week range
20D support
20D resistance
Returns
Price vs moving averages
Volume pace