Quick Takeaways
- Magnetar Financial LLC filed SCHEDULE 13D/A for Comtech Telecommunications Corp. Common Stock, par value $0.10 per share (CMTL).
- Disclosed ownership: 42%.
- Date of event: 21 Jul 2025.
Magnetar Financial LLC - 21 Jul 2025 SCHEDULE 13D/A Report for Comtech Telecommunications Corp. Common Stock, par value $0.10 per share (CMTL)
- Filing Manager
- Magnetar Financial LLC
- Reporting Manager
- Magnetar Financial LLC
- Symbol
- CMTL
- Shares outstanding
- 50,350,768 shares
- Disclosed Ownership
- 20,955,990 shares
- Ownership
- 42%
- Form type
- SCHEDULE 13D/A
- Filing time
- 23 Jul 2025, 18:52:07 UTC
- Date of event
- 21 Jul 2025
- Previous filing
- 05 Mar 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Magnetar Financial LLC disclosed 42% ownership in Comtech Telecommunications Corp. Common Stock, par value $0.10 per share (CMTL) on 21 Jul 2025."
What Changed
- Previous schedule filing date: 05 Mar 2025.
- Current filing was accepted on 23 Jul 2025, 18:52.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Magnetar Financial LLC | 42% | 20,955,990 | 0 | 20,955,990 | /s/ Hayley Stein | Hayley Stein, Attorney-in-fact for David J. Snyderman, Manager of Supernova Management LLC, GP of Magnetar Capital Partners LP, its Sole Member | 0001352851 |
| Magnetar Capital Partners LP | 42% | 20,955,990 | 0 | 20,955,990 | /s/ Hayley Stein | Hayley Stein, Attorney-in-fact for David J. Snyderman, Manager of Supernova Management LLC, its General Partner | |
| Supernova Management LLC | 42% | 20,955,990 | 0 | 20,955,990 | /s/ Hayley Stein | Hayley Stein, Attorney-in-fact for David J. Snyderman, Manager | |
| David J. Snyderman | 42% | 20,955,990 | 0 | 20,955,990 | /s/ Hayley Stein | Hayley Stein, Attorney-in-fact for David J. Snyderman, Manager |