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Livermore
Livermore
ZHEN

Calamos Advisors LLC

SEC CIK
0001316507
Latest filing
Jul 31, 2026

NSC holding history

Norfolk Southern 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.

NSC overviewAll 13F holders of NSCFull Q2 2026 holdings

Shares (Q2 2026)
242,024
Value
$76.1M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of NSC by Calamos Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026242,024$76.1M0.3%−2,535−1.0%ReducedHolders
Q1 2026244,559$70.2M0.3%+31,837+15.0%AddedHolders
Q4 2025212,722$61.4M0.3%−1,552−0.7%ReducedHolders
Q3 2025214,274$64.4M0.3%+20,301+10.5%AddedHolders
Q2 2025193,973$49.7M0.2%+88,456+83.8%AddedHolders
Q1 2025105,517$25.0M0.1%+699+0.7%AddedHolders
Q4 2024104,818$24.6M0.1%+65,487+166.5%AddedHolders
Q3 202439,331$9.77M<0.1%−965−2.4%ReducedHolders
Q2 202440,296$8.65M<0.1%−1,471−3.5%ReducedHolders
Q1 202441,767$10.6M0.1%−1,051−2.5%ReducedHolders
Q4 202342,818$10.1M0.1%−559−1.3%ReducedHolders
Q3 202343,377$8.54M<0.1%00.0%UnchangedHolders
Q2 202343,377$9.84M0.1%00.0%UnchangedHolders
Q1 202343,377$9.20M<0.1%−5,424−11.1%ReducedHolders
Q4 202248,801$12.0M0.1%−8,629−15.0%ReducedHolders
Q3 202257,430$12.0M0.1%00.0%UnchangedHolders
Q2 202257,430$13.1M0.1%+1,547+2.8%AddedHolders
Q1 202255,883$15.9M0.1%+7,448+15.4%AddedHolders
Q4 202148,435$14.4M0.1%+1,875+4.0%AddedHolders
Q3 202146,560$11.1M0.1%+4,108+9.7%AddedHolders
Q2 202142,452$11.3M0.1%+9,655+29.4%AddedHolders
Q1 202132,797$8.81M0.1%––Holders

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