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Thomas J. Herzfeld Advisors, Inc.

SEC CIK
0001509510
Latest filing
Aug 10, 2026

STK holding history

Columbia Seligman Premium Technology Growth Fund, Inc. in every 13F filed by Thomas J. Herzfeld Advisors, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

STK overviewAll 13F holders of STKFull Q2 2026 holdings

Shares (Q2 2026)
129,150
Value
$6.96M
% of portfolio
2.1%
Quarters held
16
Since Q1 2022
Holdings of STK by Thomas J. Herzfeld Advisors, Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026129,150$6.96M2.1%+62,926+95.0%AddedHolders
Q1 202666,224$2.51M0.9%+60,390+1,035.1%AddedHolders
Q4 20255,834$214.6K0.1%+2,489+74.4%AddedHolders
Q3 20253,345$118.1K<0.1%−103−3.0%ReducedHolders
Q2 20253,448$104.9K<0.1%−4−0.1%ReducedHolders
Q1 20253,452$96.6K<0.1%−545−13.6%ReducedHolders
Q4 20243,997$127.7K<0.1%+572+16.7%AddedHolders
Q3 20243,425$114.7K<0.1%−10−0.3%ReducedHolders
Q2 20243,435$114.4K<0.1%+1,036+43.2%AddedHolders
Q1 20242,399$76.5K<0.1%+609+34.0%AddedHolders
Q4 20231,790$56.6K<0.1%+700+64.2%AddedHolders
Q3 20231,090$29.7K<0.1%+70+6.9%AddedHolders
Q2 20231,020$31.3K<0.1%+1,020NewHolders
Q1 20230$00.0%−5,332−100.0%Sold outHolders
Q4 20225,332$123.9K0.1%+5,332NewHolders
Q3 20220$00.0%−3,853−100.0%Sold outHolders
Q2 20223,853$97.0K<0.1%−1,300−25.2%ReducedHolders
Q1 20225,153$165.0K0.1%+5,153NewHolders