Who owns COMTECH TELECOMMUNICATIONS CORP /DE/?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of CMTL from SEC Form 13F filings across 77 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, 77 institutions disclosed 13.0M shares of COMTECH TELECOMMUNICATIONS CORP /DE/ worth $27.6M — about 43.5% of shares outstanding; the largest disclosed holder is QVT Financial LP. Source: SEC Form 13F filings, parsed by EvidInvest.
77
13F holders
$27.6M
value, 2026 filers
43.5%
of shares outstanding (13.0M sh)
10
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% | +9.4% |
| 3 | Beacon Pointe Advisors, LLC | 1.2M | $2.6M | 0.0% | 4.2% | 0.0% |
| 4 | NEEDHAM INVESTMENT MANAGEMENT LLC | 906,360 | $1.9M | 0.1% | 3% | -22.8% |
| 5 | TCW GROUP INC | 726,806 | $2.0M | 0.0% | 2.4% | 0.0% |
| 6 | MML INVESTORS SERVICES, LLC | 689,702 | $1.4M | 0.0% | 2.3% | +76.7% |
| 7 | ACADIAN ASSET MANAGEMENT LLC | 599,792 | $1.3M | 0.0% | 2% | +48.7% |
| 8 | MARSHALL WACE, LLP | 553,248 | $1.2M | 0.0% | 1.9% | -36.2% |
| 9 | BlackRock, Inc. | 505,956 | $1.1M | 0.0% | 1.7% | +4.6% |
| 10 | JANE STREET GROUP, LLC | 479,922 | $1.0M | 0.0% | 1.6% | +63.0% |
| 11 | Pacific Ridge Capital Partners, LLC | 460,052 | $966,109 | 0.2% | 1.5% | -0.8% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 441,544 | $927,125 | 0.0% | 1.5% | -10.5% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 345,194 | $725,294 | 0.0% | 1.2% | -1.9% |
| 14 | RENAISSANCE TECHNOLOGIES LLC | 332,500 | $698,250 | 0.0% | 1.1% | +41.1% |
| 15 | VANGUARD FIDUCIARY TRUST CO | 185,453 | $389,451 | 0.0% | 0.6% | +6.6% |
| 16 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 170,989 | $359,077 | 0.0% | 0.6% | +3.6% |
| 17 | JACOBS LEVY EQUITY MANAGEMENT, INC | 163,046 | $342,397 | 0.0% | 0.5% | +214.0% |
| 18 | ROYCE & ASSOCIATES LP | 162,953 | $342,201 | 0.0% | 0.5% | -90.5% |
| 19 | TWO SIGMA INVESTMENTS, LP | 156,059 | $327,724 | 0.0% | 0.5% | -58.5% |
| 20 | XTX Topco Ltd | 150,632 | $316,327 | 0.0% | 0.5% | +111.6% |
| 21 | Mount Lucas Management LP | 145,000 | $304,500 | 0.1% | 0.5% | -9.4% |
| 22 | STATE STREET CORP | 138,737 | $291,348 | 0.0% | 0.5% | -0.4% |
| 23 | GLOBEFLEX CAPITAL L P | 128,019 | $268,840 | 0.0% | 0.4% | -35.1% |
| 24 | MILLENNIUM MANAGEMENT LLC | 101,704 | $213,578 | 0.0% | 0.3% | -51.3% |
| 25 | Graham Capital Management, L.P. | 91,580 | $192,318 | 0.0% | 0.3% | +166.6% |
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.