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Livermore
Livermore
ZHEN

Calamos Advisors LLC

SEC CIK
0001316507
Latest filing
Jul 31, 2026

CSX holding history

CSX Corp in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CSX overviewAll 13F holders of CSXFull Q2 2026 holdings

Shares (Q2 2026)
1,690,905
Value
$80.4M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of CSX by Calamos Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,690,905$80.4M0.3%−30,308−1.8%ReducedHolders
Q1 20261,721,213$70.7M0.3%+29,586+1.7%AddedHolders
Q4 20251,691,627$61.3M0.3%+433,253+34.4%AddedHolders
Q3 20251,258,374$44.7M0.2%+2,704+0.2%AddedHolders
Q2 20251,255,670$41.0M0.2%−329,571−20.8%ReducedHolders
Q1 20251,585,241$46.7M0.2%+12,052+0.8%AddedHolders
Q4 20241,573,189$50.8M0.2%−213,772−12.0%ReducedHolders
Q3 20241,786,961$61.7M0.3%−64,507−3.5%ReducedHolders
Q2 20241,851,468$61.9M0.3%−319,985−14.7%ReducedHolders
Q1 20242,171,453$80.5M0.4%−132,859−5.8%ReducedHolders
Q4 20232,304,312$79.9M0.4%−73,319−3.1%ReducedHolders
Q3 20232,377,631$73.1M0.4%−233,066−8.9%ReducedHolders
Q2 20232,610,697$89.0M0.5%+154,659+6.3%AddedHolders
Q1 20232,456,038$73.5M0.4%−164,920−6.3%ReducedHolders
Q4 20222,620,958$81.2M0.4%−115,225−4.2%ReducedHolders
Q3 20222,736,183$72.9M0.3%+105,301+4.0%AddedHolders
Q2 20222,630,882$76.5M0.3%−2,343−0.1%ReducedHolders
Q1 20222,633,225$98.6M0.4%+9,920+0.4%AddedHolders
Q4 20212,623,305$98.6M0.4%−111,329−4.1%ReducedHolders
Q3 20212,734,634$81.3M0.4%+133,286+5.1%AddedHolders
Q2 20212,601,348$83.5M0.4%+448,248+20.8%AddedConverted for a 3-for-1 splitHolders
Q1 2021717,700$69.2M0.4%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.