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Livermore
Livermore
ZHEN

Commonwealth Equity Services, LLC

SEC CIK
0000312272
Latest filing
Jul 29, 2026

AMBA holding history

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

AMBA overviewAll 13F holders of AMBAFull Q2 2026 holdings

Shares (Q2 2026)
5,226
Value
$448.4K
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of AMBA by Commonwealth Equity Services, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20265,226$448.4K<0.1%+1,251+31.5%AddedHolders
Q1 20263,975$204.6K<0.1%+333+9.1%AddedHolders
Q4 20253,642$258.0K<0.1%+1,052+40.6%AddedHolders
Q3 20252,590$214.0K<0.1%−3,205−55.3%ReducedHolders
Q2 20255,795$383.0K<0.1%−1,570−21.3%ReducedHolders
Q1 20257,365$371.0K<0.1%+582+8.6%AddedHolders
Q4 20246,783$493.0K<0.1%+1,669+32.6%AddedHolders
Q3 20245,114$288.0K<0.1%−201−3.8%ReducedHolders
Q2 20245,315$287.0K<0.1%−460−8.0%ReducedHolders
Q1 20245,775$293.0K<0.1%+690+13.6%AddedHolders
Q4 20235,085$312.0K<0.1%+407+8.7%AddedHolders
Q3 20234,678$248.0K<0.1%−14−0.3%ReducedHolders
Q2 20234,692$393.0K<0.1%−605−11.4%ReducedHolders
Q1 20235,297$410.0K<0.1%−102−1.9%ReducedHolders
Q4 20225,399$443.0K<0.1%+707+15.1%AddedHolders
Q3 20224,692$263.0K<0.1%−24−0.5%ReducedHolders
Q2 20224,716$308.0K<0.1%+627+15.3%AddedHolders
Q1 20224,089$429.0K<0.1%−6,255−60.5%ReducedHolders
Q4 202110,344$2.10M<0.1%+8,229+389.1%AddedHolders
Q3 20212,115$329.0K<0.1%+2,115NewHolders
Q2 20210$00.0%−7,836−100.0%Sold outHolders
Q1 20217,836$786.0K<0.1%––Holders

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