91 institutions reported holding $52.0M of COMTECH TELECOMMUNICATIONS C (CMTL) in SEC 13F filings for 2026-03-31. Largest institutional holders: ROYCE & ASSOCIATES LP ($5.7M), QVT Financial LP ($5.3M), Beacon Pointe Advisors, LLC ($4.1M), VANGUARD CAPITAL MANAGEMENT LLC ($4.0M), NEEDHAM INVESTMENT MANAGEMENT LLC ($3.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ROYCE & ASSOCIATES LP | $5.7M | 1.7M | Added |
| 2 | QVT Financial LP | $5.3M | 1.7M | Added |
| 3 | Beacon Pointe Advisors, LLC | $4.1M | 1.2M | Trimmed |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $4.0M | 1.2M | New |
| 5 | NEEDHAM INVESTMENT MANAGEMENT LLC | $3.9M | 1.2M | Hold |
| 6 | MARSHALL WACE, LLP | $2.9M | 867,137 | Added |
| 7 | TCW GROUP INC | $2.4M | 726,806 | Hold |
| 8 | DIMENSIONAL FUND ADVISORS LP | $1.6M | 493,103 | Trimmed |
| 9 | BlackRock, Inc. | $1.6M | 483,885 | Added |
| 10 | Pacific Ridge Capital Partners, LLC | $1.5M | 463,784 | Added |
| 11 | ACADIAN ASSET MANAGEMENT LLC | $1.3M | 403,265 | New |
| 12 | MML INVESTORS SERVICES, LLC | $1.3M | 390,319 | Trimmed |
| 13 | TWO SIGMA INVESTMENTS, LP | $1.2M | 376,091 | Trimmed |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $1.2M | 351,766 | Added |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.0M | 314,926 | Added |
| 16 | JANE STREET GROUP, LLC | $977,791 | 294,515 | Trimmed |
| 17 | CITADEL ADVISORS LLC | $940,174 | 283,185 | Added |
| 18 | Beartown Capital Management, LLC | $836,245 | 251,881 | Hold |
| 19 | RENAISSANCE TECHNOLOGIES LLC | $782,355 | 235,649 | Added |
| 20 | MILLENNIUM MANAGEMENT LLC | $693,355 | 208,842 | Added |
| 21 | GLOBEFLEX CAPITAL L P | $654,438 | 197,120 | New |
| 22 | UBS Group AG | $578,463 | 174,236 | Trimmed |
| 23 | VANGUARD FIDUCIARY TRUST CO | $577,355 | 173,902 | New |
| 24 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $547,763 | 164,989 | Added |
| 25 | Mount Lucas Management LP | $531,200 | 160,000 | Added |
Source: SEC Form 13F filings · as of 2026-03-31