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Livermore
Livermore
ZHEN

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

FANG holding history

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

FANG overviewAll 13F holders of FANGFull Q2 2026 holdings

Shares (Q2 2026)
90,680
Value
$15.9M
% of portfolio
0.4%
Quarters held
21
Since Q1 2021
Holdings of FANG by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202690,680$15.9M0.4%−54,340−37.5%ReducedHolders
Q1 2026145,020$28.7M0.9%+145,020NewHolders
Q4 20250$00.0%−11,855−100.0%Sold outHolders
Q3 202511,855$1.70M<0.1%00.0%UnchangedHolders
Q2 202511,855$1.63M<0.1%−240−2.0%ReducedHolders
Q1 202512,095$1.93M0.1%−6,040−33.3%ReducedHolders
Q4 202418,135$2.97M0.1%00.0%UnchangedHolders
Q3 202418,135$3.13M0.1%00.0%UnchangedHolders
Q2 202418,135$3.63M0.1%00.0%UnchangedHolders
Q1 202418,135$3.59M0.1%−1,830−9.2%ReducedHolders
Q4 202319,965$3.10M0.1%00.0%UnchangedHolders
Q3 202319,965$3.09M0.2%+5,180+35.0%AddedHolders
Q2 202314,785$1.94M0.1%+4,130+38.8%AddedHolders
Q1 202310,655$1.44M0.1%+4,990+88.1%AddedHolders
Q4 20225,665$774.9K<0.1%00.0%UnchangedHolders
Q3 20225,665$682.0K<0.1%−8,480−60.0%ReducedHolders
Q2 202214,145$1.71M0.1%−4,710−25.0%ReducedHolders
Q1 202218,855$2.58M0.1%00.0%UnchangedHolders
Q4 202118,855$2.03M0.1%−1,630−8.0%ReducedHolders
Q3 202120,485$1.94M0.1%−22,235−52.0%ReducedHolders
Q2 202142,720$4.01M0.1%−9,290−17.9%ReducedHolders
Q1 202152,010$3.82M0.1%––Holders

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