Skip to main content

Harbor Advisors LLC

SEC CIK
0001687156
Latest filing
Jul 28, 2026

TDG holding history

TransDigm Group INC 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.

TDG overviewAll 13F holders of TDGFull Q2 2026 holdings

Shares (Q2 2026)
200
Value
$266.4K
% of portfolio
<0.1%
Quarters held
4
Since Q3 2025
Holdings of TDG by Harbor Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026200$266.4K<0.1%00.0%UnchangedHolders
Q1 2026200$231.8K<0.1%00.0%UnchangedHolders
Q4 2025200$266.0K<0.1%00.0%UnchangedHolders
Q3 2025200$263.6K<0.1%+200NewHolders