Security Snapshot

COMTECH TELECOMMUNICATIONS CORP /DE/ - Common Stock, par value $0.10 per share (CMTL) Institutional Ownership

CUSIP: 205826209

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q1 2026

Institutions Reporting

84

Shares (Excl. Options)

15,550,191

Price

$3.32

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+1,877,416
Value change
+$5,277,289
Number of holders
84
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
52,367,060
SEC-reported price per share
$2.10
Insider filing price
$2.10
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • CMTL - COMTECH TELECOMMUNICATIONS CORP /DE/ - Common Stock, par value $0.10 per share is tracked under CUSIP 205826209.
  • 84 institutions reported positions in Q1 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 84 to 2 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $51,323,040 to $1,155.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 84 institutions filings for Q1 2026.

Open SEC evidence

Security key

205826209

Latest holder period

Q1 2026

13F holders

84

13D/G owners

5

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
CMTL
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Magnetar Financial LLC 43% +2.8% $116,045,614 +$7,493,585 22,402,628 +6.9% Magnetar Financial LLC 14 Jun 2026
White Hat Capital Partners LP 10% 0% $26,472,773 +$1,571,949 5,110,574 +6.3% Mark R. Quinlan 14 Jun 2026
QVT Financial LP 5.7% $5,625,630 1,694,467 QVT Financial LP 31 Mar 2026
ROYCE & ASSOCIATES LP 5.4% $2,214,993 1,582,138 ROYCE & ASSOCIATES LP 31 Mar 2025
NEEDHAM INVESTMENT MANAGEMENT LLC 4% -35% $6,212,047 -$3,204,153 1,174,300 -34% NEEDHAM INVESTMENT MANAGEMENT L.L.C. 31 Dec 2025

As of 31 Mar 2026, 84 institutional investors reported holding 15,550,191 shares of COMTECH TELECOMMUNICATIONS CORP /DE/ - Common Stock, par value $0.10 per share (CMTL). This represents 30% of the company’s total 52,367,060 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
27%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
ROYCE & ASSOCIATES LP 3.3% 1,716,098 +5.2% 0.06% $5,697,445
QVT Financial LP 3.2% 1,694,467 +22% 0.42% $5,344,349
Beacon Pointe Advisors, LLC 2.4% 1,246,044 -5.4% 0.02% $4,136,867
VANGUARD CAPITAL MANAGEMENT LLC 2.3% 1,194,328 0% 0% $3,965,169
NEEDHAM INVESTMENT MANAGEMENT LLC 2.2% 1,174,300 0% 0.2% $3,898,676
MARSHALL WACE, LLP 1.7% 867,137 +18% 0% $2,878,896
TCW GROUP INC 1.4% 726,806 0% 0.02% $2,393,001
DIMENSIONAL FUND ADVISORS LP 0.94% 493,103 -8.3% 0% $1,636,475
BlackRock, Inc. 0.92% 483,885 +8.6% 0% $1,606,499
Pacific Ridge Capital Partners, LLC 0.89% 463,784 +1% 0.33% $1,539,763
ACADIAN ASSET MANAGEMENT LLC 0.77% 403,265 0% $1,334,000
MML INVESTORS SERVICES, LLC 0.75% 390,319 -4.9% 0% $1,295,858
TWO SIGMA INVESTMENTS, LP 0.72% 376,091 -1.5% 0% $1,248,622
GEODE CAPITAL MANAGEMENT, LLC 0.67% 351,766 +3.9% 0% $1,168,435
JANE STREET GROUP, LLC 0.56% 294,515 +3.8% 0% $977,791
CITADEL ADVISORS LLC 0.52% 273,085 +183% 0% $906,642
Beartown Capital Management, LLC 0.48% 251,881 0% 0.66% $836,245
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.48% 251,726 +92% 0% $835,730
RENAISSANCE TECHNOLOGIES LLC 0.45% 235,649 +154% 0% $782,355
MILLENNIUM MANAGEMENT LLC 0.4% 208,842 +1313% 0% $693,355
GLOBEFLEX CAPITAL L P 0.38% 197,120 0.1% $654,438
UBS Group AG 0.33% 174,236 -13% 0% $578,463
VANGUARD FIDUCIARY TRUST CO 0.33% 173,902 0% 0% $577,355
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.32% 164,989 +371% 0.01% $547,763
Mount Lucas Management LP 0.31% 160,000 +49% 0.2% $531,200

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 550 $1,155 $2.10 2
2026 Q1 15,550,191 $51,323,040 +$5,277,289 $3.32 84
2025 Q4 13,654,964 $71,821,363 +$2,296,655 $5.29 70
2025 Q3 13,098,671 $33,536,094 +$3,786,842 $2.58 63
2025 Q2 11,635,354 $28,462,065 -$1,533,455 $2.45 62
2025 Q1 12,530,828 $20,022,053 -$3,127,033 $1.60 62
2024 Q4 13,663,839 $54,746,705 -$5,148,442 $4.01 71
2024 Q3 14,685,186 $70,593,255 -$1,787,991 $4.81 67
2024 Q2 15,346,819 $46,505,572 -$13,098,249 $3.03 99
2024 Q1 19,107,862 $65,541,631 -$17,277,946 $3.43 107
2023 Q4 19,915,422 $167,885,446 -$19,088 $8.43 129
2023 Q3 20,378,891 $178,312,802 -$2,526,588 $8.75 124
2023 Q2 20,606,931 $188,388,353 -$3,782,633 $9.14 146
2023 Q1 20,710,551 $258,459,375 -$1,559,046 $12.48 132
2022 Q4 20,865,685 $253,329,582 -$5,844,452 $12.14 126
2022 Q3 20,191,599 $202,135,096 -$2,153,026 $10.01 132
2022 Q2 20,495,378 $185,981,603 +$1,567,059 $9.07 129
2022 Q1 20,265,277 $317,905,877 +$5,472,037 $15.69 122
2021 Q4 19,667,298 $465,813,383 +$5,786,521 $23.69 137
2021 Q3 19,368,281 $495,957,464 -$12,612,252 $25.61 132
2021 Q2 19,889,443 $480,554,104 -$16,516,735 $24.16 142
2021 Q1 20,577,208 $510,972,176 +$14,134,336 $24.84 142
2020 Q4 20,189,537 $417,802,671 +$833,174 $20.69 139
2020 Q3 19,974,112 $279,877,896 -$5,699,178 $14.00 149
2020 Q2 20,218,959 $341,034,389 -$14,357,242 $16.89 150
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