Ticker · held by 3 filers

CMTL

COMTECH TELECOMMUNICATIONS C

All tracked filers currently holding CMTL, ranked by position size. Each row links through to the filer's full portfolio.

Total value held

$2.6M

Total shares

665,568

Filers holding

3 · 5 positions

Caveat

long only · 13F-eligible managers only

Filers holding CMTL

sorted by position size · click any filer to see their full portfolio

# Filer Class Shares Value (USD) % of port

1 BlackRock · Larry Fink COM NEW 423,884 $1.3M 0.00%

2 Citadel Advisors · Ken Griffin COM NEW 96,584 $510.9K 0.00%

3 Renaissance Technologies · Jim Simons (founder) COM NEW 92,800 $490.9K 0.00%

4 Citadel Advisors · Ken Griffin CALLCOM NEW 33,900 $179.3K 0.00%

5 Citadel Advisors · Ken Griffin PUTCOM NEW 18,400 $97.3K 0.00%

What this is

This page reverses the usual 13F view: instead of "what does Buffett hold," it answers "who holds NVDA?" Across the dozen tracked filers, all current 13F-disclosed holders of CMTL are listed, with the position size and what fraction of each filer's overall portfolio it represents.

Caveats: only the filers tracked here are included (~12 names) — not the whole 13F universe (~6,000 filers). Position values are at the most recent quarter-end, not current market price. Only long positions are visible; shorts and synthetics aren't.

v0.2 · 2026 · data via SEC EDGAR · CUSIP→ticker via OpenFIGI