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Equibles

Calamos Advisors LLC

Position in TER — Teradyne, Inc

CIK 1316507 NAPERVILLE, IL
Back to TER Full portfolio

Position in TER

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$46,588,953
+$17,208,582 QoQ
Shares Held
96,290
-2.8% QoQ
Ownership
0.062%
of shares outstanding
% of Portfolio
0.26%
of 13F equity value
Holder Rank
#156
of 1,425 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TER Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Calamos Advisors LLC holds $464,080,284 across 8 Semiconductor Equipment & Materials names. TER ranks #3 (10.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMAT
Applied Materials Inc /De
 303,395 $219,354,585
2 LRCX
Lam Research Corp
 365,435 $158,353,948
3 TER
Teradyne, Inc
This page 		96,290 $46,588,953
4 ASML
Asml Holding NV
 7,327 $14,576,626
5 Q
Qnity Electronics, Inc.
 71,775 $11,721,575
6 UCTT
Ultra Clean Holdings, Inc.
 61,129 $8,716,383
7 ICHR
Ichor Holdings, Ltd.
 35,065 $3,937,098
8 ACLS
Axcelis Technologies Inc
 4,387 $831,116

All Filings in TER

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $46,588,953 96,290
2026-03-31 $29,380,371 99,104
2025-12-31 $18,984,364 98,080
2025-09-30 $14,047,813 102,062
2025-06-30 $9,177,415 102,062
2025-03-31 $8,430,321 102,062
2024-12-31 $12,708,476 100,925
2024-09-30 $13,516,885 100,925
2024-06-30 $15,333,334 103,401
2024-03-31 $12,092,555 107,175
2023-12-31 $11,923,200 109,871
2023-09-30 $11,181,800 111,306
2023-06-30 $12,391,696 111,306
2023-03-31 $11,966,508 111,306
2022-12-31 $10,938,054 125,221
2022-06-30 $2,745,334 30,657
2022-03-31 $3,251,325 27,500
2020-03-31 $510,985 9,433