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Calamos Advisors LLC

Position in FORM — Formfactor Inc

CIK 1316507 NAPERVILLE, IL

Position in FORM

as of Mar 31, 2026 · filed May 4, 2026
Position Value
$2,997,863
+$23,300 QoQ
Shares Held
30,909
-37.1% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2023
4 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in FORM Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

Calamos Advisors LLC holds $262,229,253 across 10 Semiconductor Equipment & Materials names. FORM ranks #7 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 FORM
Formfactor Inc
This page
30,909 $2,997,863

All Filings in FORM

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4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,997,863 30,909
2024-06-30 $2,974,563 49,142
2024-03-31 $1,968,933 43,150
2023-12-31 $1,501,726 36,004