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Harbor Advisors LLC

SEC CIK
0001687156
Latest filing
Jul 28, 2026

RTX holding history

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

RTX overviewAll 13F holders of RTXFull Q2 2026 holdings

Shares (Q2 2026)
6,766
Value
$1.28M
% of portfolio
0.2%
Quarters held
22
Since Q1 2021
Holdings of RTX by Harbor Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20266,766$1.28M0.2%00.0%UnchangedHolders
Q1 20266,766$1.31M0.2%00.0%UnchangedHolders
Q4 20256,766$1.24M0.2%00.0%UnchangedHolders
Q3 20256,766$1.13M0.2%00.0%UnchangedHolders
Q2 20256,766$988.0K0.2%00.0%UnchangedHolders
Q1 20256,766$896.2K0.2%00.0%UnchangedHolders
Q4 20246,766$783.0K0.1%00.0%UnchangedHolders
Q3 20246,766$819.8K0.1%00.0%UnchangedHolders
Q2 20246,766$679.2K0.1%00.0%UnchangedHolders
Q1 20246,766$659.9K0.1%00.0%UnchangedHolders
Q4 20236,766$569.3K0.1%00.0%UnchangedHolders
Q3 20236,766$486.9K0.1%+4,000+144.6%AddedHolders
Q2 20232,766$271.0K0.1%00.0%UnchangedHolders
Q1 20232,766$270.9K0.1%00.0%UnchangedHolders
Q4 20222,766$279.1K0.1%00.0%UnchangedHolders
Q3 20222,766$226.0K0.1%00.0%UnchangedHolders
Q2 20222,766$266.0K0.1%00.0%UnchangedHolders
Q1 20222,766$274.0K0.1%00.0%UnchangedHolders
Q4 20212,766$238.0K<0.1%00.0%UnchangedHolders
Q3 20212,766$238.0K<0.1%00.0%UnchangedHolders
Q2 20212,766$236.0K<0.1%00.0%UnchangedHolders
Q1 20212,766$214.0K<0.1%––Holders

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