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C

Comtech Telecommunications CMTL · USD

Information Technology · US listing · 🇺🇸 United States

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1.12

-0.88%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Needham Investment Management L.L.C.1.7m5.70%—30 Jun 2025
Royce Investment Partners1.6m5.30%−11.7k30 Jun 2025
The Vanguard Group, Inc.1.3m4.54%—30 Jun 2025
QVT Financial LP984.4k3.32%+278.6k30 Jun 2025
Dimensional Fund Advisors, L.P.747.6k2.52%−52k30 Jun 2025
TCW Asset Management Company LLC726.8k2.45%—30 Jun 2025
Balyasny Asset Management LP527.3k1.78%−492.6k30 Jun 2025
Pacific Ridge Capital Partners, LLC486.7k1.64%−7.5k30 Jun 2025
BlackRock Institutional Trust Company, N.A.440.5k1.49%−9.8k30 Jun 2025
White Hat Capital Partners LP347.6k1.17%—21 Jul 2025
Geode Capital Management, L.L.C.334.8k1.13%−22.3k30 Jun 2025
BlackRock Investment Management (UK) Ltd.328.3k1.11%+9k30 Jun 2025
MML Investors Services, LLC283.3k0.96%+12k30 Jun 2025
Marshall Wace LLP269.9k0.91%+36.1k30 Jun 2025
UBS Financial Services, Inc.232.8k0.79%−12.6k30 Jun 2025

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

616.7k

+84.7% on the period before. 1.6 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

43.4%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 15 Sept 202610,375 shares
  • 4 Sept 2026865 shares
  • 31 Aug 20267 shares
  • 21 Aug 20266,128 shares
  • 14 Aug 20265 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.