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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

IT holding history

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

IT overviewAll 13F holders of ITFull Q2 2026 holdings

Shares (Q2 2026)
590,275
Value
$76.5M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of IT by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026590,275$76.5M<0.1%+516,510+700.2%AddedHolders
Q1 202673,765$11.7M<0.1%+6,162+9.1%AddedHolders
Q4 202567,603$17.1M<0.1%+51,977+332.6%AddedHolders
Q3 202515,626$4.11M<0.1%−209,639−93.1%ReducedHolders
Q2 2025225,265$91.1M0.1%+175,371+351.5%AddedHolders
Q1 202549,894$20.9M<0.1%+49,894NewHolders
Q4 20240$00.0%−11,854−100.0%Sold outHolders
Q3 202411,854$6.01M<0.1%−38,802−76.6%ReducedHolders
Q2 202450,656$22.7M<0.1%−114,855−69.4%ReducedHolders
Q1 2024165,511$78.9M0.1%+55,159+50.0%AddedHolders
Q4 2023110,352$49.8M0.1%−451,655−80.4%ReducedHolders
Q3 2023562,007$193.1M0.2%+314,772+127.3%AddedHolders
Q2 2023247,235$86.6M0.1%+235,719+2,046.9%AddedHolders
Q1 202311,516$3.75M<0.1%−443,585−97.5%ReducedHolders
Q4 2022455,101$153.0M0.2%−198,838−30.4%ReducedHolders
Q3 2022653,939$180.9M0.2%+23,108+3.7%AddedHolders
Q2 2022630,831$152.6M0.2%+222,391+54.4%AddedHolders
Q1 2022408,440$121.5M0.1%+142,196+53.4%AddedHolders
Q4 2021266,244$89.0M0.1%+56,703+27.1%AddedHolders
Q3 2021209,541$63.7M0.1%−419,864−66.7%ReducedHolders
Q2 2021629,405$152.4M0.2%+503,145+398.5%AddedHolders
Q1 2021126,260$23.0M<0.1%––Holders

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