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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

IDXX holding history

IDEXX Laboratories 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.

IDXX overviewAll 13F holders of IDXXFull Q2 2026 holdings

Shares (Q2 2026)
38,846
Value
$20.5M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of IDXX by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202638,846$20.5M<0.1%−48,720−55.6%ReducedHolders
Q1 202687,566$49.2M<0.1%+69,723+390.8%AddedHolders
Q4 202517,843$12.1M<0.1%−9,733−35.3%ReducedHolders
Q3 202527,576$17.6M<0.1%−15,806−36.4%ReducedHolders
Q2 202543,382$23.3M<0.1%+42,310+3,946.8%AddedHolders
Q1 20251,072$450.2K<0.1%−76,982−98.6%ReducedHolders
Q4 202478,054$32.3M<0.1%+54,954+237.9%AddedHolders
Q3 202423,100$11.7M<0.1%−54,272−70.1%ReducedHolders
Q2 202477,372$37.7M<0.1%+35,125+83.1%AddedHolders
Q1 202442,247$22.8M<0.1%−99,625−70.2%ReducedHolders
Q4 2023141,872$78.7M0.1%+96,605+213.4%AddedHolders
Q3 202345,267$19.8M<0.1%−57,667−56.0%ReducedHolders
Q2 2023102,934$51.7M0.1%−608,965−85.5%ReducedHolders
Q1 2023711,899$356.0M0.4%+313,801+78.8%AddedHolders
Q4 2022398,098$162.4M0.2%+29,767+8.1%AddedHolders
Q3 2022368,331$120.0M0.1%+264,023+253.1%AddedHolders
Q2 2022104,308$36.6M<0.1%+102,533+5,776.5%AddedHolders
Q1 20221,775$971.0K<0.1%−327−15.6%ReducedHolders
Q4 20212,102$1.38M<0.1%−45,973−95.6%ReducedHolders
Q3 202148,075$29.9M<0.1%+48,075NewHolders
Q2 20210$00.0%−24,643−100.0%Sold outHolders
Q1 202124,643$12.1M<0.1%––Holders

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