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Livermore
Livermore
ZHEN

SG Americas Securities, LLC

SEC CIK
0001313360
Latest filing
Aug 7, 2026

ROCK holding history

Gibraltar Industries, 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.

ROCK overviewAll 13F holders of ROCKFull Q2 2026 holdings

Shares (Q2 2026)
46,345
Value
$2.09M
% of portfolio
<0.1%
Quarters held
16
Since Q1 2021
Holdings of ROCK by SG Americas Securities, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202646,345$2.09M<0.1%+39,330+560.7%AddedHolders
Q1 20267,015$280.0K<0.1%−17,194−71.0%ReducedHolders
Q4 202524,209$1.20M<0.1%+24,209NewHolders
Q2 20250$00.0%−6,256−100.0%Sold outHolders
Q1 20256,256$367.0K<0.1%+4,274+215.6%AddedHolders
Q4 20241,982$117.0K<0.1%+1,982NewHolders
Q3 20240$00.0%−5,889−100.0%Sold outHolders
Q2 20245,889$404.0K<0.1%+5,889NewHolders
Q4 20230$00.0%−24,500−100.0%Sold outHolders
Q3 202324,500$1.65M<0.1%+18,719+323.8%AddedHolders
Q2 20235,781$364.0K<0.1%+3,103+115.9%AddedHolders
Q1 20232,678$130.0K<0.1%+461+20.8%AddedHolders
Q4 20222,217$102.0K<0.1%−10,884−83.1%ReducedHolders
Q3 202213,101$536.0K<0.1%−11,423−46.6%ReducedHolders
Q2 202224,524$950.0K<0.1%+19,186+359.4%AddedHolders
Q1 20225,338$229.0K<0.1%+5,338NewHolders
Q4 20210$00.0%−35,642−100.0%Sold outHolders
Q3 202135,642$2.48M<0.1%+33,140+1,324.5%AddedHolders
Q2 20212,502$191.0K<0.1%−2,891−53.6%ReducedHolders
Q1 20215,393$494.0K<0.1%––Holders

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