HolderBook

COMTECH TELECOMMUNICATIONS C (CMTL)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

74
Reporting holders
$26.8M
Reported value
40.9%
Of shares outstanding
3.0%
Held as options
-7
Holder change

Institutions report 12,251,420 shares against 29,961,431 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
QVT Financial LP$3.3M1,676,0310.20%8q-1.1%-$36.8K
VANGUARD CAPITAL MANAGEMENT LLC$2.7M1,306,9040.00%2q+9.4%+$236.4K
Beacon Pointe Advisors, LLC$2.6M1,246,0440.01%4qHELD
TCW GROUP INC$2.0M726,8060.01%8qHELD
NEEDHAM INVESTMENT MANAGEMENT LLC$1.9M906,3600.06%10q-22.8%-$562.7K
MML INVESTORS SERVICES, LLC$1.4M689,7020.00%14q+76.7%+$628.7K
MARSHALL WACE, LLP$1.2M553,2480.00%7q-36.2%-$659.2K
BlackRock, Inc.$1.1M505,9560.00%8q+4.6%+$46.3K
JANE STREET GROUP, LLC$1.0M479,9220.00%13q+63.0%+$400.3K
Pacific Ridge Capital Partners, LLC$966.1K460,0520.18%31q-0.8%-$7.8K
DIMENSIONAL FUND ADVISORS LP$927.1K441,5440.00%31q-10.5%-$108.3K
GEODE CAPITAL MANAGEMENT, LLC$725.3K345,1940.00%31q-1.9%-$13.8K
RENAISSANCE TECHNOLOGIES LLC$698.2K332,5000.00%7q+41.1%+$203.4K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$406.4K59,9050.00%31q-76.2%-$1.3M
VANGUARD FIDUCIARY TRUST CO$389.5K185,4530.00%2q+6.6%+$24.3K
BRIDGEWAY CAPITAL MANAGEMENT, LLC$359.1K170,9890.01%8q+3.6%+$12.6K
JACOBS LEVY EQUITY MANAGEMENT, INC$342.4K163,0460.00%4q+214.0%+$233.3K
ROYCE & ASSOCIATES LP$342.2K162,9530.00%8q-90.5%-$3.3M
TWO SIGMA INVESTMENTS, LP$327.7K156,0590.00%15q-58.5%-$462.1K
XTX Topco Ltd$316.3K150,6320.00%4q+111.6%+$166.8K
Mount Lucas Management LP$304.5K145,0000.11%6q-9.4%-$31.5K
CITADEL ADVISORS LLC$304.2K51,8420.00%17q-81.0%-$1.3M
STATE STREET CORP$291.3K138,7370.00%31qHELD
GLOBEFLEX CAPITAL L P$268.8K128,0190.03%2q-35.1%-$145.1K
MILLENNIUM MANAGEMENT LLC$213.6K101,7040.00%16q-51.3%-$225.0K
Graham Capital Management, L.P.$192.3K91,5800.00%2q+166.6%+$120.2K
GROUP ONE TRADING LLC$188.2Koptions only0.00%6qOPTIONS
UBS Group AG$160.3K76,3390.00%31q-56.2%-$205.6K
NORTHERN TRUST CORP$141.4K67,3390.00%31q-17.8%-$30.7K
Squarepoint Ops LLC$133.7K63,6490.00%4q+61.7%+$51.0K
IMC-Chicago, LLC$126.4K10,9070.00%2qHELD
Integrated Quantitative Investments LLC$125.0K59,5120.02%2q+11.0%+$12.4K
Connor, Clark & Lunn Investment Management Ltd.$94.0K44,7740.00%3q-21.8%-$26.2K
ALGERT GLOBAL LLC$88.2K41,9900.00%newNEW
Schonfeld Strategic Advisors LLC$86.8K41,3460.00%2q+43.1%+$26.1K
Cetera Investment Advisers$81.2K38,6620.00%7q-5.6%-$4.8K
LPL Financial LLC$73.6K35,0500.00%2q+6.3%+$4.4K
MORGAN STANLEY$70.7K33,6580.00%35q-51.8%-$76.0K
Engineers Gate Manager LP$70.4K33,5350.00%2q-65.4%-$133.4K
Invesco Ltd.$64.7K30,7960.00%2q+134.2%+$37.1K
BARCLAYS PLC$61.1K29,1040.00%31q-1.6%-$1.0K
SIMPLEX TRADING, LLC$57.3K24,1880.00%2q+251.1%+$41.0K
OCCUDO QUANTITATIVE STRATEGIES LP$55.1K26,2240.00%2q-5.8%-$3.4K
BANK OF AMERICA CORP /DE/$54.6K26,0150.00%31q-27.9%-$21.1K
Quadrature Capital Ltd$53.5K25,4550.00%newNEW
STIFEL FINANCIAL CORP$47.4K22,5640.00%17qHELD
HSBC HOLDINGS PLC$39.8K19,3310.00%10q-14.5%-$6.8K
ADAGE CAPITAL PARTNERS GP, L.L.C.$38.8K18,4990.00%31qHELD
Point72 Asset Management, L.P.$38.5K18,3310.00%3q-45.6%-$32.3K
OSAIC HOLDINGS, INC.$35.1K16,7250.00%26q-20.1%-$8.8K
Cresset Asset Management, LLC$31.5K15,0000.00%3qHELD
FRANKLIN RESOURCES INC$24.9K11,8620.00%4q-63.7%-$43.6K
Vanguard Global Advisers, LLC$22.5K10,7260.00%2qHELD
Legato Capital Management LLC$21.7K10,3440.00%newNEW
JPMORGAN CHASE & CO$12.7K6,2400.00%31q+3900.0%+$12.4K
US BANCORP \DE\$12.6K6,0000.00%3qHELD
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$8.9K4,2620.00%31qHELD
FEDERATED HERMES, INC.$3.2K1,5010.00%3q+92.7%+$1.5K
ROYAL BANK OF CANADA$3.0K1,5420.00%5q-29.4%-$1.3K
NATIONAL BANK OF CANADA /FI/$1.9K9090.00%19qHELD
BNP PARIBAS FINANCIAL MARKETS$1.4K6800.00%31q-92.8%-$18.3K
ACADIAN ASSET MANAGEMENT LLC$1.3K599,7920.00%2q+48.7%
Crewe Advisors LLC$1.1K5000.00%newNEW
Torren Management, LLC$7353500.00%3qHELD
SBI Securities Co., Ltd.$6343020.00%7q+8.2%
Rialto Wealth Management, LLC$5152450.00%newNEW
Farther Finance Advisors, LLC$4522150.00%6qHELD
Investors Research Corp$4202000.00%30qHELD
Elequin Capital, LP$2711290.00%newNEW
FMR LLC$2101000.00%18q-4.8%
WELLS FARGO & COMPANY/MN$185880.00%31q-74.7%
Virtu Financial LLC$11856,0780.00%newNEW
PRICE T ROWE ASSOCIATES INC /MD/$8841,5040.00%31q+30.3%
Physician Wealth Advisors, Inc.$66310.00%7qHELD
Penserra Capital Management LLC$6229,8850.00%newNEW
NewEdge Advisors, LLC$32150.00%newNEW
Atlantic Union Bankshares Corp$730.00%5qHELD
HUNTINGTON NATIONAL BANK$210.00%15qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-07-3113GVanguard Capital Management5.0%
2026-07-2813G/AROYCE & ASSOCIATES LP0.5%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202674$26.8M12,251,4201019303.0%
Q1 202681$50.5M15,094,5072029161.3%
Q4 202569$73.0M13,638,7891318181.9%
Q3 202560$33.8M13,016,725716151.3%
Q2 202562$28.1M11,213,613517192.4%
Q1 202563$20.7M12,072,384813247.0%
Q4 202471$56.0M13,181,3211516165.6%
Q3 202468$72.8M14,434,736611284.7%
Q2 202494$46.3M14,915,4982326322.4%
Q1 2024103$65.5M18,904,1761730330.8%
Q4 2023118$165.0M19,515,4612137350.4%
Q3 2023109$171.6M19,530,685630400.4%
Q2 2023131$179.8M19,561,3203638330.5%
Q1 2023110$248.0M19,817,608841310.3%
Q4 2022102$196.3M16,118,5351126350.3%
Q3 2022138$204.1M20,193,2111657350.9%
Q2 2022133$188.8M20,496,7961943401.5%
Q1 2022129$319.7M20,266,578943460.5%
Q4 2021142$471.3M19,703,3052240431.0%
Q3 2021137$502.8M19,369,006836611.4%
Q2 2021145$492.6M19,889,8392049402.4%
Q1 2021146$514.2M20,578,1762640510.6%
Q4 2020146$425.2M20,262,2781445491.4%
Q3 2020151$283.6M19,955,2901548521.4%
Q2 2020153$346.8M20,353,0402855481.0%
Q1 2020156$286.1M21,453,3861960480.3%
Q4 2019170$784.7M22,117,2681560630.0%
Q3 2019177$684.8M21,018,1142264480.2%
Q2 2019167$590.0M20,986,9862255560.0%
Q1 2019174$505.0M21,458,9653151451.3%
Q4 2018159$536.8M21,435,2616312.8%