TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

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

InstitutionSharesValue ($000)
VANGUARD GROUP INC6,799,539$9,042,367
Capital International Investors6,544,423$8,702,655
BlackRock, Inc.4,298,292$5,716,084
Capital World Investors3,954,512$5,258,898
Capital Research Global Investors2,476,661$3,293,527
STATE STREET CORP2,456,186$3,266,359
PRINCIPAL FINANCIAL GROUP INC2,166,523$2,881,231
FMR LLC1,619,293$2,153,417
GEODE CAPITAL MANAGEMENT, LLC1,231,871$1,630,620
JPMORGAN CHASE & CO993,009$1,320,554
ALTAROCK PARTNERS LLC969,400$1,289,157
MORGAN STANLEY852,237$1,133,350
NORGES BANK771,208$1,025,591
Soroban Capital Partners LP747,970$985,839
PRICE T ROWE ASSOCIATES INC /MD/746,559$993
EDGEWOOD MANAGEMENT LLC581,412$773,191
WINDACRE PARTNERSHIP LLC566,100$752,828
UBS Group AG464,509$617,727
NORTHERN TRUST CORP460,269$612,089
Stockbridge Partners LLC434,280$577,527
Invesco Ltd.427,968$569,133
PRIMECAP MANAGEMENT CO/CA/410,217$545,527
CHARLES SCHWAB INVESTMENT MANAGEMENT INC396,578$527,389
FRANKLIN RESOURCES INC376,593$500,812
Bank of New York Mellon Corp321,608$427,690
Legal & General Group Plc309,790$411,974
GOLDMAN SACHS GROUP INC293,092$389,769
BANK OF AMERICA CORP /DE/292,323$388,746
UBS ASSET MANAGEMENT AMERICAS INC289,814$385,409
Point72 Asset Management, L.P.252,781$336,161
Vulcan Value Partners, LLC240,620$320
CANADA PENSION PLAN INVESTMENT BOARD230,999$307,194
Nuveen, LLC215,810$286,995
Darsana Capital Partners LP200,000$265,970
Sumitomo Mitsui Trust Holdings, Inc.196,768$261,672
CIBC Private Wealth Group, LLC191,421$254,561
Heard Capital LLC170,629$226,911
BLAIR WILLIAM & CO/IL170,230$226,381
CITADEL ADVISORS LLC169,018$224,769
ALKEON CAPITAL MANAGEMENT LLC165,611$220,238
DIMENSIONAL FUND ADVISORS LP154,950$206,037
Swiss National Bank153,910$204,677
AMERIPRISE FINANCIAL INC151,702$201,739
DF DENT & CO INC149,748$199,142
WELLS FARGO & COMPANY/MN146,043$194,216
Temasek Holdings (Private) Ltd145,538$193,544
Veritas Asset Management LLP141,842$188,629
DEUTSCHE BANK AG\138,108$183,663
National Pension Service132,680$176,444
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.121,215$164,677
Skye Global Management LP120,000$159,582
BRISTOL JOHN W & CO INC /NY/110,765$147,301
Triple Frond Partners LLC103,894$138
SANDS CAPITAL MANAGEMENT, LLC103,179$137,213
Douglass Winthrop Advisors, LLC101,839$135,431
RHUMBLINE ADVISERS100,494$133,642
KING LUTHER CAPITAL MANAGEMENT CORP99,662$132,536
US BANCORP \DE\99,121$131,817
BARCLAYS PLC98,133$130,502
BROWN ADVISORY INC97,112$129,145
Russell Investments Group, Ltd.97,093$129,118
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM95,573$127,098
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM95,138$126,519
CITIGROUP INC92,263$122,697
HSBC HOLDINGS PLC88,888$118,236
Atalan Capital Partners, LP87,650$116,561
BNP PARIBAS ARBITRAGE, SA84,858$112,848
Douglas Lane & Associates, LLC82,048$109,112
RAYMOND JAMES FINANCIAL INC81,049$107,783
BAMCO INC /NY/77,799$103,461
Corient Private Wealth LLC76,040$91,912
STATE OF MICHIGAN RETIREMENT SYSTEM75,792$100,792
ROYAL BANK OF CANADA75,648$100,600
Amundi74,058$98,486
Hudson Way Capital Management LLC73,303$97,482
PNC Financial Services Group, Inc.72,171$95,977
PFA Pension, Forsikringsaktieselskab68,351$89,981
ARGENT CAPITAL MANAGEMENT LLC64,826$86,209
Intermede Investment Partners Ltd64,676$86
ENVESTNET ASSET MANAGEMENT INC63,723$84,742
NEW YORK STATE COMMON RETIREMENT FUND61,988$82,435
SCHRODER INVESTMENT MANAGEMENT GROUP59,662$79,342
FEDERATED HERMES, INC.59,336$78,907
Blacksheep Fund Management Ltd58,464$77,748
BANK OF MONTREAL /CAN/58,014$77,150
Chicago Capital, LLC57,377$76,302
ALLIANCEBERNSTEIN L.P.56,731$75,444
Holocene Advisors, LP56,221$74,765
Focus Partners Wealth51,662$68,731
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM51,617$68,643
DANSKE BANK A/S51,175$68,055
ADAGE CAPITAL PARTNERS GP, L.L.C.50,994$67,814
STIFEL FINANCIAL CORP49,646$66,025
THORNBURG INVESTMENT MANAGEMENT INC47,636$63,349
SG Americas Securities, LLC47,072$63
Squarepoint Ops LLC46,641$62,026
MARSHALL WACE, LLP46,585$61,951
FIRST TRUST ADVISORS LP46,334$61,617
Retirement Systems of Alabama46,196$61,434
AVIVA PLC45,480$60,482
1016 other institutions4,132,018$4,877,958
Total (1,116 institutions)53,697,854$69,171,640