TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 169,018 Value ($000) $224,769 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 14,940 Value ($000) $19,691 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 12,763 Value ($000) $19,408 Avg Close $1314.14 Range $1107.45 - $1430.11

Q4 2024

Shares 61,506 Value ($000) $77,945 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 36,993 Value ($000) $52,794 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 34,400 Value ($000) $43,950 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 3,549 Value ($000) $4,371 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 32,831 Value ($000) $33,212 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 718 Value ($000) $605 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 6,853 Value ($000) $6,128 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 203,590 Value ($000) $150,056 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 402,360 Value ($000) $253,346 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 151,937 Value ($000) $79,740 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 66,663 Value ($000) $35,776 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 115,019 Value ($000) $74,939 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 208,070 Value ($000) $132,391 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 83,879 Value ($000) $52,388 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 17,096 Value ($000) $11,066 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 45,647 Value ($000) $26,837 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 207,413 Value ($000) $128,358 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 219,707 Value ($000) $104,387 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 184,087 Value ($000) $81,375 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 100,280 Value ($000) $32,109 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 3,800 Value ($000) $2,128 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 26,176 Value ($000) $13,629 Avg Close $392.06 Range $338.00 - $426.07

Q1 2019

Shares 1,957 Value ($000) $888 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 9,104 Value ($000) $3,096 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 25,871 Value ($000) $9,632 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 2,734 Value ($000) $944 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 17,064 Value ($000) $5,238 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 10,580 Value ($000) $2,905 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 10,779 Value ($000) $2,756 Avg Close $189.94 Range $179.71 - $201.53

Q1 2017

Shares 10,377 Value ($000) $2,285 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 22,325 Value ($000) $5,558 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 230,574 Value ($000) $66,664 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 192,412 Value ($000) $50,737 Avg Close $152.60 Range $135.64 - $167.49

Q4 2015

Shares 73,903 Value ($000) $16,883 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 62,711 Value ($000) $13,320 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 7,381 Value ($000) $1,658 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 17,652 Value ($000) $3,861 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 7,484 Value ($000) $1,469 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 4,599 Value ($000) $848 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 1,483 Value ($000) $248 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 18,847 Value ($000) $3,491 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 17,923 Value ($000) $2,886 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 23,317 Value ($000) $3,234 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 40,648 Value ($000) $6,372 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	169,018	$224,769	$1310.75	$1235.69 - $1367.65
Q3 2025	14,940	$19,691	$1364.80	$1243.55 - $1519.36
Q2 2025	12,763	$19,408	$1314.14	$1107.45 - $1430.11
Q4 2024	61,506	$77,945	$1229.53	$1150.91 - $1333.02
Q3 2024	36,993	$52,794	$1152.37	$1042.46 - $1269.97
Q2 2024	34,400	$43,950	$1136.24	$1050.85 - $1213.74
Q1 2024	3,549	$4,371	$997.72	$861.47 - $1097.97
Q4 2023	32,831	$33,212	$802.78	$685.93 - $902.61
Q3 2023	718	$605	$749.90	$712.93 - $803.50
Q2 2023	6,853	$6,128	$676.05	$611.15 - $768.93
Q1 2023	203,590	$150,056	$610.68	$533.03 - $659.90
Q4 2022	402,360	$253,346	$503.62	$427.08 - $554.24
Q3 2022	151,937	$79,740	$502.76	$427.88 - $565.18
Q2 2022	66,663	$35,776	$490.58	$415.64 - $563.58
Q1 2022	115,019	$74,939	$534.00	$477.93 - $569.10
Q4 2021	208,070	$132,391	$520.38	$459.39 - $570.21
Q3 2021	83,879	$52,388	$519.19	$482.92 - $550.47
Q2 2021	17,096	$11,066	$521.39	$479.18 - $571.85
Q1 2021	45,647	$26,837	$489.77	$430.01 - $520.29
Q4 2020	207,413	$128,358	$457.04	$377.14 - $517.44
Q3 2020	219,707	$104,387	$390.77	$336.62 - $439.84
Q2 2020	184,087	$81,375	$314.55	$216.10 - $446.79
Q1 2020	100,280	$32,109	$452.74	$166.28 - $559.78
Q4 2019	3,800	$2,128	$431.37	$390.88 - $473.78
Q3 2019	26,176	$13,629	$392.06	$338.00 - $426.07
Q1 2019	1,957	$888	$301.26	$241.12 - $338.24
Q4 2018	9,104	$3,096	$254.69	$228.13 - $278.59
Q3 2018	25,871	$9,632	$267.24	$250.90 - $280.31
Q2 2018	2,734	$944	$243.87	$221.45 - $258.04
Q1 2018	17,064	$5,238	$218.67	$196.90 - $238.53
Q4 2017	10,580	$2,905	$201.62	$189.22 - $211.95
Q3 2017	10,779	$2,756	$189.94	$179.71 - $201.53
Q1 2017	10,377	$2,285	$163.01	$139.17 - $177.33
Q4 2016	22,325	$5,558	$176.01	$160.64 - $189.46
Q3 2016	230,574	$66,664	$175.41	$160.79 - $183.97
Q2 2016	192,412	$50,737	$152.60	$135.64 - $167.49
Q4 2015	73,903	$16,883	$140.66	$131.38 - $149.06
Q3 2015	62,711	$13,320	$143.01	$130.21 - $153.05
Q2 2015	7,381	$1,658	$140.09	$132.07 - $145.10
Q1 2015	17,652	$3,861	$131.65	$121.43 - $141.37
Q4 2014	7,484	$1,469	$117.83	$104.12 - $125.64
Q3 2014	4,599	$848	$111.57	$102.95 - $120.15
Q2 2014	1,483	$248	$101.01	$93.79 - $108.05
Q1 2014	18,847	$3,491	$95.29	$86.57 - $102.25
Q4 2013	17,923	$2,886	$81.23	$74.58 - $88.80
Q3 2013	23,317	$3,234	$76.29	$70.62 - $81.77
Q2 2013	40,648	$6,372	$70.58	$67.23 - $77.43