Comtech Telecommunications Corp. (CMTL) ownership: Top institutional holder: BlackRock Fund Advisors ($22.99M). Insider activity: Net Seller (3 buys, 12 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock Fund Advisors | 1939976.00 | $22.99M | 2016-12-31 |
| VANGUARD GROUP INC | 1361350.00 | $7.20M | 2025-12-31 |
| ROYCE & ASSOCIATES LP | 1716098.00 | $5.70M | 2026-03-31 |
| QVT Financial LP | 1694467.00 | $5.34M | 2026-03-31 |
| Beacon Pointe Advisors, LLC | 1246044.00 | $4.14M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1194328.00 | $3.97M | 2026-03-31 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 1174300.00 | $3.90M | 2026-03-31 |
| MARSHALL WACE, LLP | 867137.00 | $2.88M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-04-28 | |
| Buy | null | 2026-04-28 | |
| Sell | null | 2026-04-28 | |
| Buy | null | 2026-04-28 | |
| Sell | null | 2026-04-28 | |
| Sell | null | 2026-04-28 | |
| Sell | null | 2026-03-24 | |
| Sell | null | 2026-03-24 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.