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Position history for Calamos Advisors LLCCalamos Advisors LLC's holdings in Western Digital Corp.

Yes. Calamos Advisors holds 5,854,000 shares of Western Digital, worth $70.4M, as of its Q3 2026 13F filing. It reduced the position by 42,874,000 shares (-88.0%) from Q2 2026. Calamos Advisors has held Western Digital in every 13F on record since Q4 2024, 8 quarterly filings. Western Digital is 0.2% of Calamos Advisors' reported 13F portfolio.

Current Value

$70.4M

Current Shares

5.9M

Total Value Change

-$25M

Total Shares Change

-66M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q3
Latest
Decreased
5.9M
-88.0%
$70.4M0.2%—
0
2026-Q2
Decreased
48.7M
-12.4%
$825.1M2.7%—
0
2026-Q1
Decreased
55.6M
-27.2%
$398.9M1.4%—
0
2025-Q4
Decreased
76.4M
-2.5%
$350.6M1.3%—
0
2025-Q3
Decreased
78.4M
-0.0%
$251.1M0.9%—
0
2025-Q2
Increased
78.4M
+9.3%
$140.8M0.6%—
47
2025-Q1
Decreased
71.7M
-0.2%
$92.4M0.4%—
0
2024-Q4
New
71.9M
—
$95.4M0.4%—
49

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