TRANSDIGM GROUP INC (TDG) Institutional Shareholders
TRANSDIGM GROUP INC (TDG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $69.43B in TDG holdings during the latest filing period.
Capital International Investors is currently the largest disclosed institutional shareholder of TDG tracked by InsiderSet, reporting ownership valued at approximately $6.74B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $5.45B, representing an estimated loss of -19.22% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed TDG value among the investors covered in this analysis. Major shareholders include Capital International Investors, Blackrock, Inc., Capital World Investors, and several other long-term asset managers with concentrated positions in TRANSDIGM GROUP INC (TDG).
This page ranks the largest institutional TDG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,130
Total Reported Value
$69.43B
Largest Holder
Capital International Investors
Largest Position
$6.74B
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
61
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Capital International Investors | 1.39% | 5,062,682 | $6,743,529,491 | $5,447,496,459 | -$1,296,033,032 | -19.22% | |
| Blackrock, Inc. | 0.10% | 4,871,505 | $6,489,038,774 | $5,241,788,095 | -$1,247,250,679 | -19.22% | |
| Capital World Investors | 0.67% | 4,274,109 | $5,693,274,985 | $4,598,984,025 | -$1,094,290,960 | -19.22% | |
| Vanguard Capital Management Llc | 0.10% | 3,653,511 | $4,866,622,793 | $3,931,214,371 | -$935,408,422 | -19.22% | |
| Capital Research Global Investors | 0.58% | 3,119,490 | $4,155,104,974 | $3,356,602,435 | -$798,502,539 | -19.22% | |
| Vanguard Portfolio Management Llc | 0.15% | 2,580,994 | $3,437,987,248 | $2,777,175,354 | -$660,811,894 | -19.22% | |
| State Street Corp | 0.10% | 2,559,096 | $3,408,818,236 | $2,753,612,887 | -$655,205,349 | -19.22% | |
| Principal Financial Group Inc | 1.12% | 1,709,129 | $2,276,697,104 | $1,839,039,895 | -$437,657,209 | -19.22% | |
| Geode Capital Management, Llc | 0.09% | 1,286,385 | $1,705,540,829 | $1,384,163,124 | -$321,377,705 | -18.84% | |
| Fmr Llc | 0.06% | 1,091,534 | $1,453,967,875 | $1,174,501,499 | -$279,466,376 | -19.22% | |
| Soroban Capital Partners Lp | 8.45% | 898,197 | $1,196,434,332 | $966,468,954 | -$229,965,378 | -19.22% | |
| AltaRock Partners | Mark Massey | 27.51% | 875,755 | $1,166,540,690 | $942,321,138 | -$224,219,552 | -19.22% |
| Morgan Stanley | 0.06% | 872,559 | $1,162,285,936 | $938,882,210 | -$223,403,726 | -19.22% | |
| Jpmorgan Chase & Co | 0.06% | 835,113 | $1,105,223,751 | $898,589,939 | -$206,633,812 | -18.70% | |
| Norges Bank | 0.10% | 781,731 | $1,041,296,961 | $841,150,373 | -$200,146,588 | -19.22% | |
| Windacre Partnership Llc | 9.01% | 684,100 | $911,248,564 | $736,098,441 | -$175,150,123 | -19.22% | |
| Ubs Group Ag | 0.13% | 606,686 | $808,130,019 | $652,800,203 | -$155,329,816 | -19.22% | |
| Price T Rowe Associates Inc | 0.08% | 574,438 | $765,175,000 | $618,101,032 | -$147,073,968 | -19.22% | |
| Invesco Ltd. | 0.05% | 479,551 | $638,781,315 | $516,001,672 | -$122,779,643 | -19.22% | |
| Northern Trust Corp | 0.07% | 467,543 | $622,785,979 | $503,080,943 | -$119,705,036 | -19.22% | |
| Charles Schwab Investment Management Inc | 0.08% | 442,904 | $589,965,844 | $476,569,133 | -$113,396,711 | -19.22% | |
| Stockbridge Partners Llc | 12.17% | 434,281 | $578,479,663 | $467,290,699 | -$111,188,964 | -19.22% | |
| Primecap Management Co/Ca/ | 0.32% | 410,217 | $546,425,452 | $441,397,594 | -$105,027,858 | -19.22% | |
| Manufacturers Life Insurance Company, The | 0.41% | 392,447 | $522,754,463 | $422,276,896 | -$100,477,567 | -19.22% | |
| Select Equity Group, L.P. | 2.49% | 353,230 | $470,516,489 | $380,079,012 | -$90,437,477 | -19.22% | |
| Goldman Sachs Group Inc | 0.05% | 349,906 | $466,088,789 | $376,502,355 | -$89,586,434 | -19.22% | |
| Bank Of New York Mellon Corp | 0.07% | 318,749 | $424,587,119 | $342,977,111 | -$81,610,008 | -19.22% | |
| Vanguard Fiduciary Trust Co | 0.09% | 317,808 | $423,332,968 | $341,964,586 | -$81,368,382 | -19.22% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.09% | 359,641 | $416,809,534 | $386,977,312 | -$29,832,222 | -7.16% | |
| Bank Of America Corp | 0.02% | 286,324 | $381,395,386 | $308,087,487 | -$73,307,899 | -19.22% | |
| Edgewood Management Llc | 3.82% | 278,240 | $370,626,810 | $299,389,022 | -$71,237,788 | -19.22% | |
| Legal & General Group Plc | 0.07% | 267,276 | $356,022,321 | $287,591,649 | -$68,430,672 | -19.22% | |
| Cibc Bancorp Usa Inc. | 0.38% | 233,167 | $310,564,779 | $250,890,024 | -$59,674,755 | -19.21% | |
| Temasek Holdings (Private) Ltd | 0.74% | 203,419 | $270,962,245 | $218,880,878 | -$52,081,367 | -19.22% | |
| Heard Capital Llc | 10.62% | 186,289 | $248,144,400 | $200,448,827 | -$47,695,573 | -19.22% | |
| Wells Fargo & Company/Mn | 0.04% | 183,673 | $244,659,277 | $197,633,985 | -$47,025,292 | -19.22% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.14% | 181,405 | $241,638,716 | $195,193,594 | -$46,445,122 | -19.22% | |
| Deutsche Bank Ag\ | 0.07% | 174,808 | $232,851,249 | $188,095,156 | -$44,756,093 | -19.22% | |
| Dimensional Fund Advisors Lp | 0.04% | 173,772 | $231,461,523 | $186,980,410 | -$44,481,113 | -19.22% | |
| Vulcan Value Partners | C.T. Fitzpatrick | 6.91% | 170,429 | $227,018,245 | $183,383,308 | -$43,634,937 | -19.22% |
| Nuveen, Llc | 0.05% | 167,347 | $222,911,735 | $180,067,045 | -$42,844,690 | -19.22% | |
| Blair William & Co/Il | 0.57% | 164,960 | $219,733,476 | $177,498,610 | -$42,234,866 | -19.22% | |
| Swiss National Bank | 0.11% | 159,280 | $212,167,331 | $171,386,873 | -$40,780,458 | -19.22% | |
| Canada Pension Plan Investment Board | 0.12% | 158,357 | $210,937,858 | $170,393,716 | -$40,544,142 | -19.22% | |
| Alkeon Capital Management Llc | 0.77% | 149,078 | $198,577,846 | $160,409,419 | -$38,168,427 | -19.22% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.11% | 144,880 | $192,985,955 | $155,892,329 | -$37,093,626 | -19.22% | |
| Bank Of Montreal | 0.07% | 142,184 | $189,394,556 | $152,991,406 | -$36,403,150 | -19.22% | |
| Veritas Asset Management Llp | 3.31% | 137,969 | $183,780,227 | $148,456,024 | -$35,324,203 | -19.22% | |
| National Pension Service | 0.12% | 135,233 | $180,135,765 | $145,512,060 | -$34,623,705 | -19.22% | |
| Citigroup Inc | 0.08% | 129,926 | $173,066,011 | $139,801,675 | -$33,264,336 | -19.22% |
Frequently asked questions about TDG
Who owns the most TDG stock?
The largest holders of TDG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TRANSDIGM GROUP INC (TDG).
Is TDG widely held by superinvestors?
Many widely followed stocks like TDG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TDG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.