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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ZH holding history

Zhihu Inc. in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ZH overviewAll 13F holders of ZHFull Q2 2026 holdings

Shares (Q2 2026)
7
Value
$21
% of portfolio
<0.1%
Quarters held
20
Since Q2 2021
Holdings of ZH by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20267$21<0.1%−219−96.9%ReducedHolders
Q1 2026226$641<0.1%−10,502−97.9%ReducedHolders
Q4 202510,728$35.2K<0.1%−7,219−40.2%ReducedHolders
Q3 202517,947$90.0K<0.1%−17,635−49.6%ReducedHolders
Q2 202535,582$141.0K<0.1%−59,512−62.6%ReducedHolders
Q1 202595,094$406.0K<0.1%+81,672+608.5%AddedHolders
Q4 202413,422$47.0K<0.1%+12,701+1,761.6%AddedHolders
Q3 2024721$2.00K<0.1%−861−54.4%ReducedHolders
Q2 20241,582$4.00K<0.1%−1,286−44.8%ReducedConverted for a 1-for-6 splitHolders
Q1 202417,206$11.0K<0.1%+4,549+35.9%AddedHolders
Q4 202312,657$11.0K<0.1%−690−5.2%ReducedHolders
Q3 202313,347$13.0K<0.1%+13,347NewHolders
Q2 20230$00.0%−12,425−100.0%Sold outHolders
Q1 202312,425$15.0K<0.1%−2,818−18.5%ReducedHolders
Q4 202215,243$19.0K<0.1%−24,991−62.1%ReducedHolders
Q3 202240,234$42.0K<0.1%+23,616+142.1%AddedHolders
Q2 202216,618$29.0K<0.1%−9,957−37.5%ReducedHolders
Q1 202226,575$64.0K<0.1%−166,549−86.2%ReducedHolders
Q4 2021193,124$1.07M<0.1%+156,843+432.3%AddedHolders
Q3 202136,281$456.0K<0.1%−569−1.5%ReducedHolders
Q2 202136,850$499.0K<0.1%+36,850NewHolders