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Livermore
Livermore
ZHEN

First Trust Advisors LP

SEC CIK
0001125816
Latest filing
Aug 11, 2026

ROCK holding history

Gibraltar Industries, Inc. in every 13F filed by First Trust Advisors LP, 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)
23,397
Value
$1.06M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of ROCK by First Trust Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202623,397$1.06M<0.1%+5,872+33.5%AddedHolders
Q1 202617,525$698.7K<0.1%−33,407−65.6%ReducedHolders
Q4 202550,932$2.52M<0.1%+6,161+13.8%AddedHolders
Q3 202544,771$2.81M<0.1%+727+1.7%AddedHolders
Q2 202544,044$2.60M<0.1%−9,066−17.1%ReducedHolders
Q1 202553,110$3.12M<0.1%+19,083+56.1%AddedHolders
Q4 202434,027$2.00M<0.1%+20,190+145.9%AddedHolders
Q3 202413,837$967.6K<0.1%−21,545−60.9%ReducedHolders
Q2 202435,382$2.43M<0.1%−19,123−35.1%ReducedHolders
Q1 202454,505$4.39M<0.1%−5,803−9.6%ReducedHolders
Q4 202360,308$4.76M<0.1%+28,774+91.2%AddedHolders
Q3 202331,534$2.13M<0.1%−8,501−21.2%ReducedHolders
Q2 202340,035$2.52M<0.1%−5,054−11.2%ReducedHolders
Q1 202345,089$2.19M<0.1%−177−0.4%ReducedHolders
Q4 202245,266$2.08M<0.1%−26,437−36.9%ReducedHolders
Q3 202271,703$2.94M<0.1%−8,763−10.9%ReducedHolders
Q2 202280,466$3.12M<0.1%+56,419+234.6%AddedHolders
Q1 202224,047$1.03M<0.1%+11,204+87.2%AddedHolders
Q4 202112,843$856.0K<0.1%−8,732−40.5%ReducedHolders
Q3 202121,575$1.50M<0.1%−23,673−52.3%ReducedHolders
Q2 202145,248$3.45M<0.1%−5,742−11.3%ReducedHolders
Q1 202150,990$4.67M<0.1%––Holders

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