Skip to main content
Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

ATOM holding history

Atomera 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.

ATOM overviewAll 13F holders of ATOMFull Q2 2026 holdings

Shares (Q2 2026)
221,842
Value
$1.93M
% of portfolio
<0.1%
Quarters held
19
Since Q1 2021
Holdings of ATOM by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026221,842$1.93M<0.1%−828,137−78.9%ReducedHolders
Q1 20261,049,979$4.00M<0.1%+970,686+1,224.2%AddedHolders
Q4 202579,293$175.2K<0.1%−104,305−56.8%ReducedHolders
Q3 2025183,598$811.5K<0.1%+93,373+103.5%AddedHolders
Q2 202590,225$454.7K<0.1%−13,465−13.0%ReducedHolders
Q1 2025103,690$414.8K<0.1%+58,277+128.3%AddedHolders
Q4 202445,413$526.8K<0.1%−27,815−38.0%ReducedHolders
Q3 202473,228$192.6K<0.1%+1,148+1.6%AddedHolders
Q2 202472,080$274.6K<0.1%−57,688−44.5%ReducedHolders
Q1 2024129,768$799.4K<0.1%+129,768NewHolders
Q4 20230$00.0%−320−100.0%Sold outHolders
Q3 2023320$2.00K<0.1%−16,509−98.1%ReducedHolders
Q2 202316,829$147.6K<0.1%−71,853−81.0%ReducedHolders
Q1 202388,682$564.9K<0.1%+24,119+37.4%AddedHolders
Q4 202264,563$401.6K<0.1%+20,062+45.1%AddedHolders
Q3 202244,501$451.0K<0.1%+44,501NewHolders
Q1 20220$00.0%−31,891−100.0%Sold outHolders
Q4 202131,891$642.0K<0.1%−11,941−27.2%ReducedHolders
Q3 202143,832$1.01M<0.1%+10,221+30.4%AddedHolders
Q2 202133,611$721.0K<0.1%−26,418−44.0%ReducedHolders
Q1 202160,029$1.47M<0.1%––Holders

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