Who owns COMTECH TELECOMMUNICATIONS CORP /DE/?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of CMTL from SEC Form 13F filings across 54 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 54 institutions disclosed 9.1M shares of COMTECH TELECOMMUNICATIONS CORP /DE/ worth $18.0M — about 30.3% of shares outstanding; the largest disclosed holder is QVT Financial LP. Source: SEC Form 13F filings, parsed by EvidInvest.
54
13F holders
$18.0M
value, 2026 filers
30.3%
of shares outstanding (9.1M sh)
5
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of CMTL's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | QVT Financial LP | 1.7M | $3.3M | 0.2% | 5.6% | -1.1% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | $2.7M | 0.0% | 4.4% | -45.3% |
| 3 | NEEDHAM INVESTMENT MANAGEMENT LLC | 906,360 | $1.9M | 0.1% | 3% | -22.8% |
| 4 | TCW GROUP INC | 726,806 | $2.0M | 0.0% | 2.4% | 0.0% |
| 5 | MML INVESTORS SERVICES, LLC | 689,702 | $1.4M | 0.0% | 2.3% | +76.7% |
| 6 | ACADIAN ASSET MANAGEMENT LLC | 599,792 | $1,253 | 0.0% | 2% | +48.7% |
| 7 | MARSHALL WACE, LLP | 553,248 | $1.2M | 0.0% | 1.8% | -36.2% |
| 8 | BlackRock, Inc. | 505,956 | $1.1M | 0.0% | 1.7% | +4.6% |
| 9 | JANE STREET GROUP, LLC | 479,922 | $1.0M | 0.0% | 1.6% | +63.0% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 345,194 | $725,294 | 0.0% | 1.1% | -1.9% |
| 11 | VANGUARD FIDUCIARY TRUST CO | 185,453 | $389,451 | 0.0% | 0.6% | +6.6% |
| 12 | TWO SIGMA INVESTMENTS, LP | 156,059 | $327,724 | 0.0% | 0.5% | -58.5% |
| 13 | MILLENNIUM MANAGEMENT LLC | 101,704 | $213,578 | 0.0% | 0.3% | -51.3% |
| 14 | UBS Group AG | 76,339 | $160,312 | 0.0% | 0.3% | -56.2% |
| 15 | NORTHERN TRUST CORP | 67,339 | $141,412 | 0.0% | 0.2% | -17.8% |
| 16 | Squarepoint Ops LLC | 63,649 | $133,663 | 0.0% | 0.2% | +61.7% |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 59,905 | $125,801 | 0.0% | 0.2% | -76.2% |
| 18 | CITADEL ADVISORS LLC | 51,842 | $108,869 | 0.0% | 0.2% | -81.0% |
| 19 | Connor, Clark & Lunn Investment Management Ltd. | 44,774 | $94,025 | 0.0% | 0.1% | -21.8% |
| 20 | PRICE T ROWE ASSOCIATES INC /MD/ | 41,504 | $88 | 0.0% | 0.1% | +30.3% |
| 21 | Schonfeld Strategic Advisors LLC | 41,346 | $86,825 | 0.0% | 0.1% | +43.1% |
| 22 | Cetera Investment Advisers | 38,662 | $81,190 | 0.0% | 0.1% | -5.6% |
| 23 | LPL Financial LLC | 35,050 | $73,605 | 0.0% | 0.1% | +6.3% |
| 24 | MORGAN STANLEY | 33,658 | $70,682 | 0.0% | 0.1% | -51.8% |
| 25 | Engineers Gate Manager LP | 33,535 | $70,424 | 0.0% | 0.1% | -65.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.