Question 1

How many shares of TDG does Select Equity Group, L.P. own?

Accepted Answer

As of 2026-Q2, Select Equity Group, L.P. holds 353,230 shares of TDG (TRANSDIGM GROUP INC).

Question 2

What is Select Equity Group, L.P.'s TDG position worth?

Accepted Answer

As of 2026-Q2, Select Equity Group, L.P.'s TDG position is worth $470.5M.

Question 3

Is Select Equity Group, L.P. buying or selling TDG?

Accepted Answer

In 2026-Q2, Select Equity Group, L.P. increased their TDG position (+636.8% change in shares).

Question 4

When did Select Equity Group, L.P. first buy TDG?

Accepted Answer

Based on available 13F filings, Select Equity Group, L.P. first reported a position in TDG in 2026-Q1. They have held the position across 23 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	353,230	+636.8%	$470.5M	2.3%	$1,332.04	87
2026-Q1	New	47,943	—	$55.6M	0.3%	$1,326.34	49