QNT Quantinuum (QNT) Insider Trading, Ownership & Congress Trades
Software & IT · Services-computer integrated systems design · CIK 0002110105
Cluster · 11 insidersC-suite buying · 2Congress · 1
Funds added, last quarter
175
13F, latest reported quarter
What the filings say about QNT
Insiders, 180 days
+$24.7M net bought
11 buyers
Congress, 1 year
1 bought · 0 sold
Latest: purchase, 2026-06-04
Quantinuum insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Quantinuum Inc. insiders bought a net $24.7M of stock across 11 Form 4 purchases and sales, with 11 insiders buying. Source: SEC Form 4 filings, as of 2026-10-27.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 3.3% of the 6,033 shares held after it.
- 10 other insiders bought within 30 days.
- 175 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Narang Prineha bought about $12.0K of QNT on Jun 5, 2026, the largest insider purchase at the company on our record; 10 other insiders bought within 30 days and 175 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 92.0% of the 72,498 shares held after it.
- 10 other insiders bought within 30 days.
- 175 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director JIMENEZ JOSEPH bought about $4.0M of QNT on Jun 5, 2026, the largest insider purchase at the company on our record; 10 other insiders bought within 30 days and 175 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 1.9% of the 340,846 shares held after it.
- 10 other insiders bought within 30 days.
- 175 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer SHARAN NITESH bought about $390.0K of QNT on Jun 5, 2026, the largest insider purchase at the company on our record; 10 other insiders bought within 30 days and 175 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 97.7% of the 255,833 shares held after it.
- 10 other insiders bought within 30 days.
- 175 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Barron Hal bought about $15.0M of QNT on Jun 5, 2026, the largest insider purchase at the company on our record; 10 other insiders bought within 30 days and 175 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 58.8% of the 14,167 shares held after it.
- 10 other insiders bought within 30 days.
- 175 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Branderiz Eric bought about $500.0K of QNT on Jun 5, 2026, the largest insider purchase at the company on our record; 10 other insiders bought within 30 days and 175 funds added in the latest 13F quarter.11 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net +$24.7M over 180 days
more than 99% of Software & IT
Congress
1 member bought in the last year
the lowest in Software & IT
Funds
175 funds bought in last quarter
more than 69% of Software & IT
Revenue
+279.4% year over year (latest quarter)
more than 95% of Software & IT
Margin
-817.9% net margin (latest quarter)
below 97% of Software & IT
Buybacks
no share repurchases reported
Short interest
16.6% of the float short (float per yahoo 2026-10-26) · 2.4 days to cover · settled 2026-09-30
What changed in the last 30 days
Oct 27Insider buying stopped: no purchases in 90 days after 11 in the prior 90
Why it matters
The absence is the signal: 11 purchases in one 90-day window and none in the next is a change of behaviour, not a filing.
Watch QNT
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-39.5%12M
Insider buy
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns QNT: institutional holders (13F)
13F holdings, latest reported quarter
4,558,976 sh
$372.7M
2,299,997 sh
$188.0M
2,259,347 sh
$184.7M
1,754,325 sh
$143.4M
1,215,283 sh
$95.3M
Congress trades in QNT
STOCK Act disclosures, US House only, filed up to 45 days after the trade
Bought 2026-06-04 · disclosed 22 days later
$1,001 - $15,000
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
QNT planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
QNT mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
WisdomTree Quantum Computing Fund
$23.5M position · as of 2026-06-30
7.2%
Corgi Quantum Computing ETF
$1.1M position · as of 2026-06-30
7.1%
Defiance Quantum ETF
$98.1M position · as of 2026-06-30
1.6%
MFS New Discovery Series
$7.8M position · as of 2026-06-30
1.0%
Lazard Global Small Cap Equity Portfolio
$196.7K position · as of 2026-06-30
0.9%
Lazard US Small Cap Equity Select Portfolio
$343.6K position · as of 2026-06-30
0.9%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
11 insiders reported buying shares.
The record shows a net $24.7M bought by insiders over 180 days, 175 funds added last quarter, 1 House member(s) bought in 12 months, disclosed weeks after the trade. Each figure is a federal filing, dated the day it went public.
QNT financials
Revenue growth
+279.4%
XBRL, annual
Net margin
-817.9%
QNT Stock Sonar score 4/7 axes
Find similar shapesCompareQNT ranks highest on insider conviction (99th percentile) and growth (95th), and lowest on risk and compliance (11th), among Software & IT peers.
4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
QNT filings, in plain words
Are Quantinuum insiders buying or selling QNT?
In the 180 days to 2026-10-27, Quantinuum insiders were net buyers, a net $24.7M across purchases and sales reported on Form 4, by 11 buyers.
Have members of Congress traded QNT?
Yes. In the year to 2026-10-27, 1 House member disclosed buying QNT and 0 House members disclosed selling it; the latest on record is a purchase by Cleo Fields dated 2026-06-04.
Read the full summary
In the 180 days to 2026-10-27, Quantinuum insiders were net buyers of QNT, a net $24.7M across purchases and sales reported on Form 4 by 11 buyers. 11 insiders reported purchases in that window. In the year to 2026-10-27, 1 member of Congress disclosed buying QNT and 0 members disclosed selling it; the latest on record is a purchase by Cleo Fields dated 2026-06-04. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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