TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2025

Shares 12,661 Value ($000) $16,837 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 17,987 Value ($000) $23,707 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 23,712 Value ($000) $36,057 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 49,837 Value ($000) $68,939 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 108,791 Value ($000) $137,869 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 157,493 Value ($000) $224,763 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 179,166 Value ($000) $228,904 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 205,264 Value ($000) $252,803 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 243,150 Value ($000) $245,971 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 299,444 Value ($000) $252,470 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 415,068 Value ($000) $371,142 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 473,583 Value ($000) $349,054 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 590,657 Value ($000) $371,907 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 514,129 Value ($000) $269,826 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 507,420 Value ($000) $272,317 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 565,895 Value ($000) $368,703 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 616,018 Value ($000) $391,960 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 494,310 Value ($000) $308,731 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 372,848 Value ($000) $241,341 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 430,226 Value ($000) $252,938 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 474,185 Value ($000) $293,449 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 326,388 Value ($000) $155,073 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 132,978 Value ($000) $58,783 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 169,562 Value ($000) $54,292 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 436,776 Value ($000) $244,595 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 259,091 Value ($000) $134,901 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 12,514 Value ($000) $6,054 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 12,401 Value ($000) $5,630 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 12,656 Value ($000) $4,304 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 13,858 Value ($000) $5,159 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 13,292 Value ($000) $4,588 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 14,555 Value ($000) $4,468 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 18,282 Value ($000) $5,021 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 18,012 Value ($000) $4,605 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 18,477 Value ($000) $4,968 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 19,520 Value ($000) $4,298 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 73,544 Value ($000) $18,310 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 65,530 Value ($000) $18,946 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 107,416 Value ($000) $28,325 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 81,098 Value ($000) $17,869 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 33,528 Value ($000) $7,659 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 15,262 Value ($000) $3,242 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 15,562 Value ($000) $3,496 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 15,555 Value ($000) $3,402 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 15,547 Value ($000) $3,053 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 15,647 Value ($000) $2,884 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 17,047 Value ($000) $2,851 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 72,844 Value ($000) $13,491 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 77,213 Value ($000) $12,433 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 104,271 Value ($000) $14,462 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 111,449 Value ($000) $17,472 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,661	$16,837	$1310.75	$1235.69 - $1367.65
Q3 2025	17,987	$23,707	$1364.80	$1243.55 - $1519.36
Q2 2025	23,712	$36,057	$1314.14	$1107.45 - $1430.11
Q1 2025	49,837	$68,939	$1247.54	$1160.54 - $1316.81
Q4 2024	108,791	$137,869	$1229.53	$1150.91 - $1333.02
Q3 2024	157,493	$224,763	$1152.37	$1042.46 - $1269.97
Q2 2024	179,166	$228,904	$1136.24	$1050.85 - $1213.74
Q1 2024	205,264	$252,803	$997.72	$861.47 - $1097.97
Q4 2023	243,150	$245,971	$802.78	$685.93 - $902.61
Q3 2023	299,444	$252,470	$749.90	$712.93 - $803.50
Q2 2023	415,068	$371,142	$676.05	$611.15 - $768.93
Q1 2023	473,583	$349,054	$610.68	$533.03 - $659.90
Q4 2022	590,657	$371,907	$503.62	$427.08 - $554.24
Q3 2022	514,129	$269,826	$502.76	$427.88 - $565.18
Q2 2022	507,420	$272,317	$490.58	$415.64 - $563.58
Q1 2022	565,895	$368,703	$534.00	$477.93 - $569.10
Q4 2021	616,018	$391,960	$520.38	$459.39 - $570.21
Q3 2021	494,310	$308,731	$519.19	$482.92 - $550.47
Q2 2021	372,848	$241,341	$521.39	$479.18 - $571.85
Q1 2021	430,226	$252,938	$489.77	$430.01 - $520.29
Q4 2020	474,185	$293,449	$457.04	$377.14 - $517.44
Q3 2020	326,388	$155,073	$390.77	$336.62 - $439.84
Q2 2020	132,978	$58,783	$314.55	$216.10 - $446.79
Q1 2020	169,562	$54,292	$452.74	$166.28 - $559.78
Q4 2019	436,776	$244,595	$431.37	$390.88 - $473.78
Q3 2019	259,091	$134,901	$392.06	$338.00 - $426.07
Q2 2019	12,514	$6,054	$347.24	$325.07 - $371.97
Q1 2019	12,401	$5,630	$301.26	$241.12 - $338.24
Q4 2018	12,656	$4,304	$254.69	$228.13 - $278.59
Q3 2018	13,858	$5,159	$267.24	$250.90 - $280.31
Q2 2018	13,292	$4,588	$243.87	$221.45 - $258.04
Q1 2018	14,555	$4,468	$218.67	$196.90 - $238.53
Q4 2017	18,282	$5,021	$201.62	$189.22 - $211.95
Q3 2017	18,012	$4,605	$189.94	$179.71 - $201.53
Q2 2017	18,477	$4,968	$173.41	$148.53 - $187.86
Q1 2017	19,520	$4,298	$163.01	$139.17 - $177.33
Q4 2016	73,544	$18,310	$176.01	$160.64 - $189.46
Q3 2016	65,530	$18,946	$175.41	$160.79 - $183.97
Q2 2016	107,416	$28,325	$152.60	$135.64 - $167.49
Q1 2016	81,098	$17,869	$136.47	$112.97 - $145.25
Q4 2015	33,528	$7,659	$140.66	$131.38 - $149.06
Q3 2015	15,262	$3,242	$143.01	$130.21 - $153.05
Q2 2015	15,562	$3,496	$140.09	$132.07 - $145.10
Q1 2015	15,555	$3,402	$131.65	$121.43 - $141.37
Q4 2014	15,547	$3,053	$117.83	$104.12 - $125.64
Q3 2014	15,647	$2,884	$111.57	$102.95 - $120.15
Q2 2014	17,047	$2,851	$101.01	$93.79 - $108.05
Q1 2014	72,844	$13,491	$95.29	$86.57 - $102.25
Q4 2013	77,213	$12,433	$81.23	$74.58 - $88.80
Q3 2013	104,271	$14,462	$76.29	$70.62 - $81.77
Q2 2013	111,449	$17,472	$70.58	$67.23 - $77.43