Laurion Capital Management’s TransDigm Group TDG Stock Holding History

Laurion Capital Management’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
2025 Q4	–	Sell	-173	Closed	-$228K	–	414
2025 Q3	$228K	Buy	+173	New	+$247K	﹤0.01%	210
2025 Q1	–	Sell	-184	Closed	-$233K	–	389
2024 Q4	$233K	Buy	+184	New	+$242K	﹤0.01%	251
2024 Q3	–	Sell	-906	Closed	-$1.16M	–	574
2024 Q2	$1.16M	Buy	+906	New	+$1.16M	0.01%	274
2022 Q2	–	Sell	-400	Closed	-$261K	–	692
2022 Q1	$261K	Buy	+400	New	+$257K	﹤0.01%	454
2021 Q4	–	Sell	-846	Closed	-$528K	–	730
2021 Q3	$528K	Buy	+846	New	+$528K	﹤0.01%	568
2021 Q2	–	Sell	-19,206	Closed	-$11.3M	–	948
2021 Q1	$11.3M	Buy	+19,206	New	+$11.3M	0.06%	239
2020 Q2	–	Sell	-5,572	Closed	-$1.78M	–	1183
2020 Q1	$1.78M	Buy	+5,572	New	+$3.04M	0.02%	372
2017 Q3	–	Sell	-761	Closed	-$205K	–	1890
2017 Q2	$205K	Buy	+761	New	+$193K	﹤0.01%	1545

Other funds holding TDG

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Laurion Capital Management's TDG Position: Q4 2025 in Review

Laurion Capital Management sold out of TransDigm Group (TDG) in Q4 2025, closing a stake of 173 shares — an estimated $228K sold.

Laurion Capital Management first reported a position in TDG in Q2 2017 and held it in 8 quarters. The position peaked at $11.3M in Q1 2021. 1,130 funds tracked by Wall St. Rank hold TDG as of Q4 2025.

Laurion Capital Management reported no remaining TransDigm Group position as of Q4 2025 after selling out during the quarter.
Laurion Capital Management sold 173 TransDigm Group shares in Q4 2025, an estimated $228K.
Laurion Capital Management first reported a position in TransDigm Group in Q2 2017 and held it in 8 quarters.
Laurion Capital Management's TransDigm Group position peaked at $11.3M in Q1 2021.
1,130 funds tracked by Wall St. Rank held TransDigm Group as of Q4 2025.

Based on Laurion Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.