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Harbor Advisors’s TransDigm Group TDG Stock Holding History

Harbor Advisors’s Portfolio TDG Stock Details TDG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$266K Hold
200
– – 0.03% 167
2026
Q1 		$232K Hold
200
– – 0.03% 176
2025
Q4 		$266K Hold
200
– – 0.04% 161
2025
Q3 		$264K Buy
+200
New +$286K 0.04% 155

Other funds holding TDG

Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Harbor Advisors's TDG Position: Q2 2026 in Review

Harbor Advisors held its TransDigm Group (TDG) position steady in Q2 2026 at 200 shares worth $266K. The position accounts for 0.03% of the portfolio, ranked #167.

Harbor Advisors first reported a position in TDG in Q3 2025 and has held it in 4 quarters since. 1,140 funds tracked by Wall St. Rank hold TDG as of Q2 2026.

  • Harbor Advisors held 200 shares of TransDigm Group worth $266K as of Q2 2026.
  • Harbor Advisors left its TransDigm Group share count unchanged in Q2 2026.
  • TransDigm Group made up 0.03% of Harbor Advisors's portfolio in Q2 2026, its #167 holding.
  • Harbor Advisors first reported a position in TransDigm Group in Q3 2025 and has held it in 4 quarters since.
  • 1,140 funds tracked by Wall St. Rank held TransDigm Group as of Q2 2026.

Based on Harbor Advisors's 13F filing for Q2 2026, filed 28 Jul 2026.