Comtech Telecommunications (CMTL): which funds own it
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Sections with a free account
1 concentrated manager holds it with a median weight of 0.2%.
Who owns Comtech Telecommunications?
Holders reporting more than 5% of the shares to the SEC (Schedules 13D/13G): Magnetar Financial, 42.8% (13D/A filed Jun 17, 2026), Mark R. Quinlan, 10.0% (13D/A filed Jun 16, 2026), QVT Financial, 5.7% (13G filed May 15, 2026) and Vanguard Capital Management, 5.0% (13G filed Jul 31, 2026). As of Jun 30, 2026, the largest holders reported on Form 13F were QVT Financial (5.6% of the shares), Vanguard Capital Management (4.4%) and Beacon Pointe Advisors (4.2%).
Which institutions hold the most Comtech Telecommunications shares?
Per Form 13F filings as of Jun 30, 2026, as a share of all shares outstanding:
- 1. QVT Financial: 5.6%
- 2. Vanguard Capital Management: 4.4%
- 3. Beacon Pointe Advisors: 4.2%
- 4. Needham Investment Management: 3.0%
- 5. TCW Group: 2.4%
- 6. MML Investors Services: 2.3%
- 7. Acadian Asset Management: 2.0%
- 8. Wace, Llp Marshall: 1.8%
- 9. BlackRock: 1.7%
- 10. Jane Street Group: 1.6%
How much of Comtech Telecommunications do institutions own?
The 77 institutions that file 13F reported 43.3% of the shares as of Jun 30, 2026.
Sources:13D/A by Magnetar Financial (Jun 17, 2026) ↗13D/A by Mark R. Quinlan (Jun 16, 2026) ↗13G by QVT Financial (May 15, 2026) ↗13G by Vanguard Capital Management (Jul 31, 2026) ↗All of the company's proxy statements on EDGAR ↗
13F percentages divide the shares each institution reports by the shares outstanding on the cover of the company's latest report before the quarter end (Jun 11, 2026). Entities of the same group file separately and are not added up. We hold 13D and 13G filings made since Dec 23, 2024: a holder above 5% that has not filed since then does not appear here.
Comtech Telecommunications revenue
Comtech Telecommunications reported annual revenue of $249.6 million for fiscal year 2026 (year ended July 31, 2026), according to its Form 10-K filed with the SEC (XBRL data).
Quarter flow (concentrated managers)
Change in managers (1 → 1): 0 opened · 0 exited = 0
Net flow in the quarter: −$39K (−18 K shares) · bought $0 and sold $39KShares concentrated managers added minus those they cut, valued at the 13F quarter-end implied price, not each trade's price. It is a different measure from the change in managers: the two can have opposite signs.
Concentrated managers holding it
- QVT FinancialReduced$3.3M0.2%−0.0 pp
Up to 15, sorted by position value. The percentage is the weight in each manager's portfolio.
Largest holders of CMTL (all 13F filers)
- QVT Financialconcentrated1.7 MInvestment firm · 5.56% of the company−18 K
- Vanguard Capital Management1.3 MIndex manager · 4.34% of the company+113 K
- Beacon Pointe Advisors1.2 MType not verified · 4.13% of the company0
- Needham Investment Management906 KType not verified · 3.01% of the company−268 K
- TCW Group727 KType not verified · 2.41% of the company0
- MML Investors Services690 KWealth adviser · 2.29% of the company+299 K
- Acadian Asset Management600 KQuant or multi-manager · 1.99% of the company+197 K
- Wace, Llp Marshall553 KInvestment firm · 1.84% of the company−314 K
- BlackRock506 KIndex manager · 1.68% of the company+22 K
- Jane Street Group480 KBank or trading desk · 1.59% of the company+185 K
- QVT Financialconcentrated
- Shares
- 1.7 M
- Change
- −18 K
- % of the company
- 5.56%
See more
- Type
- Investment firm
- Value
- $3.3M
- Shares
- 1.3 M
- Change
- +113 K
- % of the company
- 4.34%
See more
- Type
- Index manager
- Value
- $2.7M
- Shares
- 1.2 M
- Change
- 0
- % of the company
- 4.13%
See more
- Type
- Type not verified
- Value
- $2.6M
- Shares
- 906 K
- Change
- −268 K
- % of the company
- 3.01%
See more
- Type
- Type not verified
- Value
- $1.9M
- Shares
- 727 K
- Change
- 0
- % of the company
- 2.41%
See more
- Type
- Type not verified
- Value
- $2.0M
- Shares
- 690 K
- Change
- +299 K
- % of the company
- 2.29%
See more
- Type
- Wealth adviser
- Value
- $1.4M
- Shares
- 600 K
- Change
- +197 K
- % of the company
- 1.99%
See more
- Type
- Quant or multi-manager
- Value
- $1.3M
- Shares
- 553 K
- Change
- −314 K
- % of the company
- 1.84%
See more
- Type
- Investment firm
- Value
- $1.2M
- Shares
- 506 K
- Change
- +22 K
- % of the company
- 1.68%
See more
- Type
- Index manager
- Value
- $1.1M
- Shares
- 480 K
- Change
- +185 K
- % of the company
- 1.59%
See more
- Type
- Bank or trading desk
- Value
- $1.0M
The 10 13F filers with the most shares as of Jun 30, 2026, whatever their type (index firms usually come first). “Change”: shares added or cut versus the previous quarter, split-adjusted; “no data” = there is no comparable portfolio for the previous quarter (no filing, or a filing with its holdings under confidential treatment). “% of the company” only where shares outstanding are up to date. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. With a free account: the top 25, the largest buyers and the largest sellers.
Held by institutions (13F)
Institutions (13F): 43.3% of the shares · top 10: 29.0% · in index firms: 23.1% of the institutional total
Q2 2026: 43.3%
Shares reported by the 77 13F filers as of Jun 30, 2026, divided by the shares outstanding on the cover of the company's latest report (Jun 11, 2026). It is not all institutional ownership: only managers above $100M file a 13F, and it excludes short positions. Entities of the same group file separately and some 13F filings include other managers: there may be double counting. We only publish it where the figure is credible: not for ADRs, companies with more than one share class or stale shares-outstanding data.
Fundamentals
12-month figures to Jul 31, 2026 · balance sheet as of Jul 31, 2026.
- Operating margin
- -7.3%
- Net margin
- -14.5%
- ROE
- -93.0%
- Revenue (TTM)
- $250M
- Revenue growth
- -17.0%
- Net income (TTM)
- $-36.2M
- Net debt / EBITDA
- —
- Free cash flow (TTM)
- $22.2M
- Quality vs sector
- —
This company's sector comes from its SIC code, unreviewed, or has too few comparable companies: we do not compare it with its sector.
Figures from the statements the company filed with the SEC (10-K, 10-Q). Free cash flow = operating cash flow − capital expenditures; empty if the company does not report capex. “Quality vs sector”: 0 to 100, the average of its percentiles in ROE, operating margin, free-cash-flow margin, revenue and earnings growth and net debt / EBITDA (at least 3 needed) against companies in its sector above $300M. How each figure is calculated
Shares outstanding: buybacks and dilution
2026: 29.8 M
- 1 year
- +1.5%
- 3 years
- +6.6%
- 5 years
- +16.2%
- Buybacks (FY 2026)
- no data
- Share issuance
- no data
- Stock-based compensation
- $3.1M1.3% of revenue
- Dividends paid
- $32.0K
From the statements the company filed with the SEC (10-K). The change compares average diluted shares of each fiscal year, on today's basis: negative = it bought back more than it issued; positive = dilution. “No data” = the company does not report that item under a tag we can read; it does not mean zero.
Earnings quality and debt
- Operating cash flow ÷ net income (12 months)
- no datanot calculated with negative net income
- Interest coverage (operating income ÷ interest)
- −0.9 timesnegative operating income
- Debt due within 12 months
- no data
From the figures the company filed with the SEC. Cash flow over net income near or above 1 means earnings are collected in cash; far below, that part is accounting. Coverage says how many times operating income pays the latest fiscal year's interest. Maturities come from the debt note of the latest annual report, counted from its closing date. “No data” never means zero.
Insiders (Form 4)
10% owners who bought (6 m): 0
Open-market purchases, excluding 10b5-1 plans. Officers and directors only; joint filers of the same purchase count as one. 10% owners with no role are shown separately. 0 = nobody bought; “no data” = we do not have its Form 4 filings.
Each of the company's Form 4 filings, on EDGAR ↗Latest trades, with date and filing →
Above 5% (13D/13G)
Disclosed stakes, with their amendments. A filing is not always a purchase: there are also reductions and changes of filing entity.
This list may be incomplete: we hold 13D and 13G filings made since Dec 23, 2024. A holder above 5% that has not filed anything since then is not shown here.
- Vanguard Capital Management5.01%13Gfiling ↗Event: Jun 30, 2026 · filed: Jul 31, 2026
- Royce & Associates0.54%(fell below 5%)13G · amendmentfiling ↗Event: Jun 30, 2026 · filed: Jul 28, 2026
- Magnetar Financial42.78%13D · amendmentfiling ↗Event: Jun 14, 2026 · filed: Jun 17, 2026
Above 5% over time (13D/13G)
Each holder with its filings in order. History since December 2024.
Flagged material events (8-K)
Change in directors or officers (Item 5.02)
«Comtech Announces Leadership Updates»
Change in directors or officers (Item 5.02)
«Comtech Appoints Christopher D. Maloney to its Board of Directors»
Change in directors or officers (Item 5.02)
Unregistered sale of equity securities (Item 3.02)
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
Change in directors or officers (Item 5.02)
«Comtech Appoints Mary Jane Raymond to its Board of Directors»
Alert items the company itself flagged in its 8-K filings with the SEC, most serious first. It is the form's label, with no interpretation from us: Item 5.02 covers routine appointments as well as a chief executive's departure; open the filing. The quoted headline is the original press release's.
All material events (8-K)
Earnings, agreements, financing, management changes and announcements from the last year, with a filter by type and a link to each filing.
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