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Livermore
Livermore
ZHEN

Thomas J. Herzfeld Advisors, Inc.

SEC CIK
0001509510
Latest filing
Aug 10, 2026

BSTZ holding history

BlackRock Science & Technology Term Trust 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.

BSTZ overviewAll 13F holders of BSTZFull Q2 2026 holdings

Shares (Q2 2026)
166,033
Value
$4.99M
% of portfolio
1.5%
Quarters held
22
Since Q1 2021
Holdings of BSTZ by Thomas J. Herzfeld Advisors, Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026166,033$4.99M1.5%+83,361+100.8%AddedHolders
Q1 202682,672$1.83M0.6%−132,504−61.6%ReducedHolders
Q4 2025215,176$4.87M1.6%+5,465+2.6%AddedHolders
Q3 2025209,711$4.65M1.6%+28,401+15.7%AddedHolders
Q2 2025181,310$3.76M1.3%−21,539−10.6%ReducedHolders
Q1 2025202,849$3.60M1.2%−23,490−10.4%ReducedHolders
Q4 2024226,339$4.69M1.5%−1,300−0.6%ReducedHolders
Q3 2024227,639$4.37M1.5%+8,249+3.8%AddedHolders
Q2 2024219,390$4.37M1.5%+71,328+48.2%AddedHolders
Q1 2024148,062$2.87M1.0%+16,533+12.6%AddedHolders
Q4 2023131,529$2.20M0.8%+57,975+78.8%AddedHolders
Q3 202373,554$1.21M0.5%−2,585−3.4%ReducedHolders
Q2 202376,139$1.38M0.5%+75,859+27,092.5%AddedHolders
Q1 2023280$5.23K<0.1%−158,723−99.8%ReducedHolders
Q4 2022159,003$2.49M1.0%+158,903+158,903.0%AddedHolders
Q3 2022100$2.00K<0.1%−127,514−99.9%ReducedHolders
Q2 2022127,614$2.50M1.0%+370+0.3%AddedHolders
Q1 2022127,244$3.74M1.4%−38,513−23.2%ReducedHolders
Q4 2021165,757$6.46M2.3%−3,182−1.9%ReducedHolders
Q3 2021168,939$6.52M2.9%−5,094−2.9%ReducedHolders
Q2 2021174,033$7.26M3.0%+3,534+2.1%AddedHolders
Q1 2021170,499$6.08M2.8%––Holders

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