As of November 6, 2026, Comtech Telecommunications Corp is a publicly traded company (Nasdaq: CMTL). The largest holder reporting an active stake on Schedule 13D is Magnetar Financial LLC, at 42.78%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include QVT Financial LP (5.71%), Vanguard (5.01%) (Schedule 13D/A, June 17, 2026).
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Is Comtech Telecommunications Corp a real, registered company?
- Comtech Telecommunications Corp files with the SEC under CIK 23197 (its SEC filings).
- Its shares are listed under the ticker CMTL on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Chandler, Arizona, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Comtech Telecommunications Corp in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Michael Bondi, Chief Financial Officer (Form 8-K filed 2026-10-14). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-07-31).
Who are Comtech Telecommunications Corp's owners and officers?
Comtech Telecommunications Corp: incorporated in Delaware; business address in Chandler, Arizona; industry Radio & Tv Broadcasting & Communications Equipment (Form D, 2026-10-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-07-31 | Vanguard Capital Management | 5.01% |
| Schedule 13G/A, 2026-07-28 | Royce & Associates LP | 0.54% |
| Schedule 13D/A, 2026-06-17 | Magnetar Financial LLC | 42.78% |
| Schedule 13D/A, 2026-06-16 | White Hat Capital Partners LP | 9.99% |
| Schedule 13G, 2026-05-15 | Qvt Financial LP | 5.71% |
| Schedule 13G/A, 2026-02-13 | Needham Investment Management L.L.C. | 4% |
| Schedule 13D/A, 2025-07-23 | White Hat Capital Partners LP | 9.99% |
| Schedule 13D/A, 2025-07-23 | Magnetar Financial LLC | 41.62% |
Questions about who owns Comtech Telecommunications Corp
Who owns Comtech Telecommunications Corp?
On this page, 4 holders' latest ownership filings report 5% or more of Comtech Telecommunications Corp: Magnetar Financial LLC (42.78%, Schedule 13D/A, filed 2026-06-17), White Hat Capital Partners LP (9.99%, Schedule 13D/A, filed 2026-06-16), Qvt Financial LP (5.71%, Schedule 13G, filed 2026-05-15) and Vanguard Capital Management (5.01%, Schedule 13G, filed 2026-07-31).
Who are the largest shareholders of Comtech Telecommunications Corp?
By the share each holder's latest filing reports, the largest holders of Comtech Telecommunications Corp on this page are Magnetar Financial LLC (42.78%), White Hat Capital Partners LP (9.99%) and Qvt Financial LP (5.71%).
When did Magnetar Financial LLC buy into Comtech Telecommunications Corp?
The filings give report dates, not purchase dates. The earliest filing from Magnetar Financial LLC on this page is the Schedule 13D/A, filed 2025-07-23, reporting 41.62%; its latest, Schedule 13D/A filed 2026-06-17, reports 42.78%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 8 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-10-14 | Michael Bondi | Chief Financial Officer | departed | |
| Form 8-K, 2026-10-14 | Michael Bondi | Director | departed | |
| Form 8-K, 2026-10-14 | Richard Nyren | Executive Vice President, Finance | appointed | |
| Form 8-K, 2026-10-05 | Christopher D. Maloney | Director | appointed | 2026-10-01 |
| Form 8-K, 2026-05-14 | Bruce T. Crawford | Chief Executive Officer | departed |
Which insiders own Comtech Telecommunications Corp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief financial officer: 159,286 shares (0.53% of shares outstanding) (Form 4, 2026-10-01).
- , the chief legal officer: 77,015 shares (0.26% of shares outstanding) (Form 4, 2026-10-01).
- , a director: 73,836 shares (0.24% of shares outstanding) (Form 4, 2026-03-26).
- , the president and allerium segment: 68,366 shares (0.23% of shares outstanding) (Form 4, 2026-10-01).
- , a director: 59,011 shares (0.20% of shares outstanding) (Form 4, 2026-11-05).
Shares outstanding: 30,137,266 as of 2026-10-08, from the company's latest SEC cover page.
How much has Comtech Telecommunications Corp raised?
Latest IPO step: Comtech Telecommunications Corp filed to go public (S-1, 2024-07-16).
IPO filings: S-1, 2024-07-16; ticker CMTL on Nasdaq.
Keep reading
More on Comtech Telecommunications Corp and the records around it.
Comtech Telecommunications Corp elsewhere on the record
- 5%+ stake filings Jul 2026
- Leadership changes Jun 2026
Companies that share a holder
- QVT Financial LP also filed stake reports on 4 other companies: Allot Ltd. (Aug 2026), Real Asset Acquisition Corp. (Aug 2026), Roivant Sciences Ltd. (Aug 2025)
- NEEDHAM INVESTMENT MANAGEMENT L.L.C. also filed stake reports on 13 other companies: Aspen Aerogels Inc (Aug 2026), Elmet Group Co. (Aug 2026), LANTRONIX INC (Jul 2026)
- ROYCE & ASSOCIATES LP also filed stake reports on 61 other companies: Aetherion Technoligies Inc. (Oct 2026), Andersen Group Inc (Oct 2026), NN, Inc. (Oct 2026)
Related pages
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