Company / CIK 0002110105
Quantinuum Inc.
- Ticker
- QNT
- Insiders on file
- 13
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- 25
- SEC filings
- EDGAR ↗
- Latest trade on record
- July 17, 2026
Quantinuum Inc. (QNT) has 13 insiders on file who disclosed 26 transactions in the last 12 months (11 open-market buys, 1 sale, about $44.8M at reported prices), and 1 congressional trade in its stock is on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 15 lobbying filings naming it as client report $770K in 2026.
Quantinuum Inc. in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in Quantinuum Inc. over the last 12 months; the most active is Hazra Rajeeb with $20M.
Lobbying spend by quarter
How much has Quantinuum Inc. reported spending on federal lobbying?
Quantinuum Inc. reported $1.3M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| BHATIA MANISH H | EVP, Global Operations | 2 | 1 | 0 | October 15, 2026 |
| JIMENEZ JOSEPH | Director | 2 | 1 | 0 | October 14, 2026 |
| Branderiz Eric | Director | 2 | 1 | 0 | August 27, 2026 |
| Stepniak Michal | SrVP & Chief Financial Officer | 1 | 1 | 0 | August 4, 2026 |
| Kapur Vimal | Chief Executive Officer | 1 | 1 | 0 | July 30, 2026 |
| Schulman Robin | CLO & Corporate Secretary | 1 | 0 | 0 | July 21, 2026 |
| DENMAN KENNETH D | Director | 2 | 1 | 0 | June 25, 2026 |
| Hazra Rajeeb | President & CEO | 4 | 0 | 1 | June 8, 2026 |
| Daugherty Paul R. | Director | 2 | 1 | 0 | June 8, 2026 |
| Dehoff Kevin Scott | Chief Strategy Officer | 2 | 1 | 0 | June 8, 2026 |
| Barron Hal | Director | 2 | 1 | 0 | June 8, 2026 |
| SHARAN NITESH | Chief Financial Officer | 3 | 1 | 0 | June 8, 2026 |
| Narang Prineha | Director | 2 | 1 | 0 | June 8, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded QNT
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the QNT page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Cleo Fields | Representative (LA, District 6), Democrat | 1 | 1 | 0 | $1,001–$15K | June 4, 2026 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Schulman Robin | QNT | Other A | July 17, 2026 | July 21, 2026 | 4d | 78,125 | — | — | Form 4 ↗ | ||
| Narang Prineha | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 200 | $60 | $12K | Form 4 ↗ | ||
| Narang Prineha | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ | ||
| JIMENEZ JOSEPH | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 66,665 | $60 | $4.0M | Form 4 ↗ | ||
| JIMENEZ JOSEPH | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ | ||
| SHARAN NITESH | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 6,500 | $60 | $390K | Form 4 ↗ | ||
| SHARAN NITESH | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 44,548 | — | — | Form 4 ↗ | ||
| SHARAN NITESH | QNT | Other A | June 3, 2026 | June 8, 2026 | 5d | 289,798 | — | — | late | Form 4 ↗ | |
| Barron Hal | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 250,000 | $60 | $15.0M | Form 4 ↗ | ||
| Barron Hal | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ | ||
| Branderiz Eric | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 8,334 | $60 | $500K | Form 4 ↗ | ||
| Branderiz Eric | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ | ||
| Kapur Vimal | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 13,000 | $60 | $780K | Form 4 ↗ | ||
| Stepniak Michal | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 13,333 | $60 | $800K | Form 4 ↗ | ||
| Dehoff Kevin Scott | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 15,000 | $60 | $900K | Form 4 ↗ | ||
| Dehoff Kevin Scott | QNT | Other A | June 3, 2026 | June 8, 2026 | 5d | 111,460 | — | — | late | Form 4 ↗ | |
| Daugherty Paul R. | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 4,000 | $60 | $240K | Form 4 ↗ | ||
| Daugherty Paul R. | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ | ||
| DENMAN KENNETH D | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 14,000 | $60 | $840K | Form 4 ↗ | ||
| DENMAN KENNETH D | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ | ||
| BHATIA MANISH H | QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 20,000 | $60 | $1.2M | Form 4 ↗ | ||
| BHATIA MANISH H | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ | ||
| Hazra Rajeeb | QNT | Other A | June 3, 2026 | June 8, 2026 | 5d | 122,791 | — | — | latederivative | Form 4 ↗ | |
| Hazra Rajeeb | QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 78,333 | — | — | Form 4 ↗ | ||
| Hazra Rajeeb | QNT | Sell F | June 3, 2026 | June 8, 2026 | 5d | 336,389 | $60 | $20.2M | late | Form 4 ↗ | |
| Hazra Rajeeb | QNT | Other A | June 3, 2026 | June 8, 2026 | 5d | 1,042,561 | — | — | late | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "Quantinuum Inc.". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q3 | PILLSBURY WINTHROP SHAW PITTMAN LLP | — | — | LDA ↗ |
| 2026 Q3 | KING & SPALDING LLP | — | — | LDA ↗ |
| 2026 Q2 | QUANTINUUM LLC | Trade (domestic/foreign) | $225,000 | LDA ↗ |
| 2026 Q2 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Science/Technology | $80,000 | LDA ↗ |
| 2026 Q2 | GUIDEPOSTSTRATEGIES, LLC | Science/Technology | $60,000 | LDA ↗ |
| 2026 Q2 | XLA ADVISORS, LLC | Science/Technology | $50,000 | LDA ↗ |
| 2026 Q2 | KING & SPALDING LLP | — | — | LDA ↗ |
| 2026 Q2 | PILLSBURY WINTHROP SHAW PITTMAN LLP | — | — | LDA ↗ |
| 2026 Q1 | QUANTINUUM LLC | Trade (domestic/foreign) | $165,000 | LDA ↗ |
| 2026 Q1 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Science/Technology | $80,000 | LDA ↗ |
| 2026 Q1 | GUIDEPOSTSTRATEGIES, LLC | Science/Technology | $60,000 | LDA ↗ |
| 2026 Q1 | XLA ADVISORS, LLC | Science/Technology | $50,000 | LDA ↗ |
| 2026 Q1 | PILLSBURY WINTHROP SHAW PITTMAN LLP | — | — | LDA ↗ |
| 2026 Q1 | KING & SPALDING LLP | — | — | LDA ↗ |
| 2026 Q1 | XLA ADVISORS, LLC | Science/Technology | — | LDA ↗ |
| 2025 Q4 | QUANTINUUM LLC | Trade (domestic/foreign) | $140,000 | LDA ↗ |
| 2025 Q4 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Science/Technology | $80,000 | LDA ↗ |
| 2025 Q4 | GUIDEPOSTSTRATEGIES, LLC | Science/Technology | $60,000 | LDA ↗ |
| 2025 Q4 | KING & SPALDING LLP | Science/Technology | $10,000 | LDA ↗ |
| 2025 Q4 | PILLSBURY WINTHROP SHAW PITTMAN LLP | — | — | LDA ↗ |
| 2025 Q3 | QUANTINUUM LLC | Trade (domestic/foreign) | $120,000 | LDA ↗ |
| 2025 Q3 | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Science/Technology | $80,000 | LDA ↗ |
| 2025 Q3 | GUIDEPOSTSTRATEGIES, LLC | Science/Technology | $60,000 | LDA ↗ |
| 2025 Q3 | KING & SPALDING LLP | Science/Technology | $10,000 | LDA ↗ |
| 2025 Q3 | PILLSBURY WINTHROP SHAW PITTMAN LLP | — | — | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded QNT, by number of filers in common. It shows overlap in public filings and nothing else.
- MICRON TECHNOLOGY INC MU 2 filers in common
- HONEYWELL INTERNATIONAL INC HON 2 filers in common
- SOUNDHOUND AI, INC. SOUN 2 filers in common
- CoreWeave, Inc. CRWV 1 filer in common
- Uber Technologies, Inc UBER 1 filer in common
- Meta Platforms, Inc. META 1 filer in common
- NETFLIX INC NFLX 1 filer in common
- COGNIZANT TECHNOLOGY SOLUTIONS CORP CTSH 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 1 | June 26, 2026 | June 26, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 13 | 26 | June 8, 2026 | July 21, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 25 filings | — | — | — | LDA.gov search |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.