Comtech Telecommunications
CMTL · NASDAQ
$1.32−$0.05 (−3.65%)TodayMarket closed ·
Prev close $1.37
Who owns CMTL
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 29.0% of CMTL’s shares.
- QVT Financial LP5.6%
- Vanguard Capital Management, LLC4.4%
- Beacon Pointe Advisors LLC4.2%
- Needham Investment Management L.L.C.3.0%
- Next 6 largest institutions11.8%
- All other shareholders71.0%
| Holder | Shares | % of shares |
|---|---|---|
| QVT Financial LP | 1.68M | 5.59% |
| Vanguard Capital Management, LLC | 1.31M | 4.36% |
| Beacon Pointe Advisors LLC | 1.25M | 4.16% |
| Needham Investment Management L.L.C. | 906.36K | 3.03% |
| TCW Asset Management Company LLC | 726.81K | 2.43% |
| MML Investors Services, LLC | 689.70K | 2.30% |
| Acadian Asset Management LLC | 599.79K | 2.00% |
| Marshall Wace LLP | 553.25K | 1.85% |
| BlackRock Institutional Trust Company, N.A. | 499.84K | 1.67% |
| Jane Street Capital, L.L.C. | 479.92K | 1.60% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 936.42K | 3.13% |
| Needham Aggressive Growth Fund | 764.63K | 2.55% |
| Vanguard Extended Market Index Fund | 335.22K | 1.12% |
| Adara Smaller Companies Fund | 181.07K | 0.60% |
| Florida State Board Administration Fund | 157.08K | 0.52% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $520 (1 trade) of CMTL on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Gizinski Daniel | Option exercise | 8.89K | — |
| Gizinski Daniel | Tax withholding | 4.01K | $5.50K |
| Gizinski Daniel | Option exercise | 8.89K | — |
| Robertson Jeffery Paul | Option exercise | 4.91K | — |
| Robertson Jeffery Paul | Tax withholding | 2.50K | $3.42K |
| Robertson Jeffery Paul | Option exercise | 4.91K | — |
| Walther Donald E. | Option exercise | 15.95K | — |
| Walther Donald E. | Tax withholding | 5.45K | $7.46K |
| Walther Donald E. | Option exercise | 15.95K | — |
| BONDI MICHAEL | Option exercise | 17.76K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 333.83K
- Days to cover
- 1.64
- % of shares outstanding
- 1.11%
- Average daily volume
- 203.60K
- Change since last report
- −21.7%
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