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Livermore
Livermore
ZHEN

SG Americas Securities, LLC

SEC CIK
0001313360
Latest filing
Aug 7, 2026

AMBA holding history

Ambarella Inc in every 13F filed by SG Americas Securities, 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)
9,696
Value
$832.0K
% of portfolio
<0.1%
Quarters held
17
Since Q1 2021
Holdings of AMBA by SG Americas Securities, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20269,696$832.0K<0.1%−41,671−81.1%ReducedHolders
Q1 202651,367$2.64M<0.1%−3,858−7.0%ReducedHolders
Q4 202555,225$3.91M<0.1%+55,225NewHolders
Q3 20250$00.0%−13,871−100.0%Sold outHolders
Q2 202513,871$916.0K<0.1%−4,439−24.2%ReducedHolders
Q1 202518,310$922.0K<0.1%+18,310NewHolders
Q3 20240$00.0%−15,592−100.0%Sold outHolders
Q2 202415,592$841.0K<0.1%+15,592NewHolders
Q4 20230$00.0%−41,302−100.0%Sold outHolders
Q3 202341,302$2.19M<0.1%+39,012+1,703.6%AddedHolders
Q2 20232,290$192.0K<0.1%−6,494−73.9%ReducedHolders
Q1 20238,784$680.0K<0.1%−13,020−59.7%ReducedHolders
Q4 202221,804$1.79M<0.1%−4,173−16.1%ReducedHolders
Q3 202225,977$1.46M<0.1%−10,274−28.3%ReducedHolders
Q2 202236,251$2.37M<0.1%+16,714+85.6%AddedHolders
Q1 202219,537$2.05M<0.1%−9,916−33.7%ReducedHolders
Q4 202129,453$5.98M<0.1%−18,378−38.4%ReducedHolders
Q3 202147,831$7.45M<0.1%+19,081+66.4%AddedHolders
Q2 202128,750$3.07M<0.1%+7,536+35.5%AddedHolders
Q1 202121,214$2.13M<0.1%––Holders

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