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Who owns Comtech Telecommunications (CMTL) stock

72 funds reported Comtech Telecommunications (CMTL) shares in their latest 13F filings, worth $29.1M in all. The largest holder is Vanguard Group ($7.2M). Last quarter 26 funds added to their stakes and 46 cut them.

Largest holders of CMTL (13F)Largest holders of CMTL (13F)Vanguard Group$7.2MVanguard Capital Management LLC$2.7MBeacon Pointe Advisors, LLC$2.6MNeedham Investment Management LLC$1.9MMML Investors Services, LLC$1.4MAcadian Asset Management LLC$1.3MMarshall Wace, LLP$1.2MBlackRock$1.1MJane Street Group, LLC$1.0MPacific Ridge Capital Partners, L…$966K

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group1,361,350$7.2Mincrease2025-12-31
Vanguard Capital Management LLC1,306,904$2.7Mincrease2026-06-30
Beacon Pointe Advisors, LLC1,246,044$2.6Munchanged2026-06-30
Needham Investment Management LLC906,360$1.9Mdecrease2026-06-30
MML Investors Services, LLC689,702$1.4Mincrease2026-06-30
Acadian Asset Management LLC599,792$1.3Mincrease2026-06-30
Marshall Wace, LLP553,248$1.2Mdecrease2026-06-30
BlackRock505,956$1.1Mincrease2026-06-30
Jane Street Group, LLC479,922$1.0Mincrease2026-06-30
Pacific Ridge Capital Partners, LLC460,052$966Kdecrease2026-06-30
Dimensional Fund Advisors LP441,544$927Kdecrease2026-06-30
Geode Capital Management, LLC345,194$725Kdecrease2026-06-30
Renaissance Technologies LLC332,500$698Kincrease2026-06-30
Vanguard Fiduciary Trust185,453$389Kincrease2026-06-30
Bridgeway Capital Management, LLC170,989$359Kincrease2026-06-30

Comtech Telecommunications' latest quarter

Comtech Telecommunications, Q3 FY26: revenue $106M (-16% year over year), operating margin -2.9%, net loss $3.5M, operating cash flow $6.1M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most CMTL stock?

By the latest 13F filings: Vanguard Group ($7.2M); Vanguard Capital Management LLC ($2.7M); Beacon Pointe Advisors, LLC ($2.6M); Needham Investment Management LLC ($1.9M); MML Investors Services, LLC ($1.4M).

What is the short interest in CMTL?

616,738 shares were sold short at the 2026-10-15 settlement, 84.74% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.