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TransDigm Group Inc. 13F holders

1,147 funds reported a position in TransDigm Group Inc. in their 13F for the quarter ended 30 June 2026, together 52.6 million shares worth $70.03 billion. Against the quarter before, 109 opened a position, 447 added, 370 trimmed and 95 sold out; together they sold a net 1.1 million shares. The largest holders: Capital International Investors, BlackRock, Inc. and Capital World Investors.

Funds holding1,147+30 on Q1 2026
Shares they held52.6Mworth $70.03 billion
Net sold on the quarter1.1M sharesabout $1.48 billion at the funds' values
Funds buying to selling556 to 465opened or added, to cut or sold
Opened 109Added 447Held 216Trimmed 370Sold out 95
Opened: 109 fundsAdded: 447 fundsHeld: 216 fundsTrimmed: 370 fundsSold out: 95 funds

What each fund did in TDG against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 1,028 funds, 54.0 million shares1,028Q3 2024Q4 2024: 1,049 funds, 53.4 million shares1,049Q4 2024Q1 2025: 1,092 funds, 53.5 million shares1,092Q1 2025Q2 2025: 1,114 funds, 54.5 million shares1,114Q2 2025Q3 2025: 1,077 funds, 55.1 million shares1,077Q3 2025Q4 2025: 1,137 funds, 54.0 million shares1,137Q4 2025Q1 2026: 1,117 funds, 52.9 million shares1,117Q1 2026Q2 2026: 1,147 funds, 52.6 million shares1,147Q2 2026

Funds reporting a position in TDG in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 555 reported a position in TransDigm Group Inc.: 29 opened one, 190 added, 194 trimmed and 51 sold out, a net 541,121 shares bought.

FundChange in sharesShares nowStatusFiling
Aberdeen Group plc+432,551473,445added13F
Sumitomo Mitsui Trust Group, Inc.-64,782116,623trimmed13F
Russell Investments Group, Ltd.-45,13037,646trimmed13F
Principal Financial Group Inc.+43,1801,752,309added13F
Deutsche Bank AG+34,710209,518added13F
Amundi+30,650133,397added13F
Temasek Holdings (Private) Ltd+22,519225,938added13F
Citigroup Inc.+22,324152,250added13F
Barclays PLC+21,49885,780added13F
King Luther Capital Management Corp.-19,46674,755trimmed13F
Pictet Asset Management Holding SA+19,40054,729added13F
ASR Vermogensbeheer N.V.+10,74711,820added13F
Creative Planning+10,52724,325added13F
Natixis+9,75610,492added13F
Swiss Life Asset Management Ltd+9,39817,135added13F
Alta Capital Management LLC+8,8298,829new13F
PFA Pension, Forsikringsaktieselskab+7,83355,505added13F
Crestwood Advisors Group, LLC-7,8066,645trimmed13F
Generate Investment Management Ltd+7,50037,500added13F
Strs Ohio-7,1759,412trimmed13F
180 GPS Investments IC Ltd+7,0907,090new13F
iA Global Asset Management Inc.-6,17529,858trimmed13F
US Bancorp-6,10073,607trimmed13F
Mitsubishi UFJ Asset Management Co., Ltd.+5,786150,666added13F
Dimensional Fund Advisors LP+5,213178,985added13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 1 reported a position in TransDigm Group Inc. in a 13F for the quarter ended 30 September 2026, and 11 more in a 13F for an earlier quarter, the latest each has filed. The largest: Capital Research Global Investors, 3.1 million shares worth $4.16 billion, 0.6% of its reported book (its 13F for the quarter ended 30 June 2026). In the quarter, 0 funds added or opened a position and 1 trimmed or sold out; together they sold a net 2,717 shares, about $2.9 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Capital Research Global Investors3,119,490$4.16 billion0.6%-24,019trimmed30 June 2026, an earlier quarter13F
FMR LLC1,091,534$1.45 billion0.1%-267,005trimmed30 June 2026, an earlier quarter13F
Geode Capital Management1,283,668$1.38 billion0.1%-2,717trimmed30 September 202613F
Norges Bank781,731$1.04 billion0.1%held30 June 2026, an earlier quarter13F
Citadel Advisors95,123$126.7 million0.1%+4,849added30 June 2026, an earlier quarter13F
Third Point79,000$105.2 million2.3%+54,000added30 June 2026, an earlier quarter13F
Two Sigma Investments44,914$59.8 million0.0%+44,914new30 June 2026, an earlier quarter13F
Lone Pine Capital28,532$38.0 million0.2%-7,145trimmed30 June 2026, an earlier quarter13F
Renaissance Technologies25,620$34.1 million0.0%+5,840added30 June 2026, an earlier quarter13F
Millennium Management13,683$18.2 million0.0%+11,386added30 June 2026, an earlier quarter13F
Bridgewater Associates1,855$2.5 million0.0%-468trimmed30 June 2026, an earlier quarter13F
Point72 Asset Management500$666,0200.0%-41,812trimmed30 June 2026, an earlier quarter13F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
Capital International Investors5,062,6829.62%$6.74 billion1.39%-432,01313F
BlackRock, Inc.4,871,5059.26%$6.49 billion0.10%+270,25313F
Capital World Investors4,274,1098.12%$5.69 billion0.67%-392,38213F
Vanguard Capital Management LLC3,653,5116.94%$4.87 billion0.10%-16,21813F
Capital Research Global Investors3,119,4905.93%$4.16 billion0.58%-24,01913F
Vanguard Portfolio Management LLC2,580,9944.91%$3.44 billion0.15%+7,90713F
State Street Corp.2,559,0964.86%$3.41 billion0.10%+42,49013F
Principal Financial Group Inc.1,709,1293.25%$2.28 billion1.12%-304,65513F
Geode Capital Management, LLC1,286,3852.45%$1.71 billion0.09%+9,94113F
FMR LLC1,091,5342.07%$1.45 billion0.06%-267,00513F
Soroban Capital Partners LP898,1971.71%$1.20 billion8.45%+42,00013F
Altarock Partners LP875,7551.66%$1.17 billion27.51%-33,41313F
Morgan Stanley872,5591.66%$1.16 billion0.06%-21,17613F
JPMorgan Chase & Co.835,1131.59%$1.11 billion0.07%-62,83513F
Norges Bank781,7311.49%$1.04 billion0.10%13F
Windacre Partnership LLC684,1001.30%$911.2 million9.01%+174,50013F
UBS Group AG606,6861.15%$808.1 million0.13%+97,01813F
Price T Rowe Associates Inc.574,4381.09%$765.2 million0.08%-18,25713F
Invesco Ltd.479,5510.91%$638.8 million0.05%+44,96013F
Northern Trust Corp.467,5430.89%$622.8 million0.07%+11,69913F
Charles Schwab Investment Management Inc.442,9040.84%$590.0 million0.08%+32,71013F
Stockbridge Partners LLC434,2810.83%$578.5 million12.17%no change13F
Primecap Management Co.410,2170.78%$546.4 million0.32%no change13F
Manufacturers Life Insurance Company, the392,4470.75%$522.8 million0.41%+202,30013F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC354,1050.67%$471.7 million0.09%-5,53613F
Select Equity Group, L.P.353,2300.67%$470.5 million2.49%+305,28713F
Goldman Sachs Group Inc.349,9060.67%$466.1 million0.05%+67,78913F
Bank of New York Mellon Corp318,7490.61%$424.6 million0.07%-1,95813F
Vanguard Fiduciary Trust Co.317,8080.60%$423.3 million0.09%-1,21213F
Bank of America Corp.286,3240.54%$381.4 million0.03%-9,70713F
Edgewood Management LLC278,2400.53%$370.6 million3.82%-339,26113F
Legal & General Group Plc267,2760.51%$356.0 million0.07%-15,31713F
CIBC Bancorp USA Inc.233,1670.44%$310.6 million0.38%+31,69013F
Temasek Holdings (Private) Ltd203,4190.39%$271.0 million0.74%-15,46613F
Heard Capital LLC186,2890.35%$248.1 million10.62%+7,67913F
Wells Fargo & Company183,6730.35%$244.7 million0.04%+33,70713F
Sumitomo Mitsui Trust Group, Inc.181,4050.34%$241.6 million0.14%+1,21313F
Deutsche Bank AG174,8080.33%$232.9 million0.07%-17,89613F
Dimensional Fund Advisors LP173,7720.33%$231.5 million0.04%+12,19513F
Vulcan Value Partners, LLC170,4290.32%$227.0 million6.91%-13,79913F
Nuveen, LLC167,3470.32%$222.9 million0.05%+27,73813F
Blair William & Co.164,9600.31%$219.7 million0.57%-1,28813F
Swiss National Bank159,2800.30%$212.2 million0.11%-6,00013F
Canada Pension Plan Investment Board158,3570.30%$210.9 million0.12%-43,10013F
Alkeon Capital Management LLC149,0780.28%$198.6 million0.77%no change13F
Mitsubishi UFJ Asset Management Co., Ltd.144,8800.28%$193.0 million0.11%+13,56213F
Bank of Montreal142,1840.27%$189.4 million0.07%+22,59513F
Veritas Asset Management LLP137,9690.26%$183.8 million3.31%+3,99513F
National Pension Service135,2330.26%$180.1 million0.12%+4,92413F
Citigroup Inc.129,9260.25%$173.1 million0.08%-14,24713F
The 50 largest of the 1,147 funds that reported a position in TDG in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on TDG

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsPuts41,000$54.6 million30 June 202613F
Citadel AdvisorsCalls39,500$52.6 million30 June 202613F
Point72 Asset ManagementPuts2,600$3.5 million30 June 202613F
Point72 Asset ManagementCalls2,400$3.2 million30 June 202613F
Two Sigma InvestmentsPuts1,000$1.3 million30 June 202613F
Two Sigma InvestmentsCalls600$799,22430 June 202613F
Millennium ManagementCalls600$799,22430 June 202613F
Millennium ManagementPuts400$532,81630 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
14 May 202613G/ACapital International Investors and 1 other5.6 million9.9%31 March 2026passive, institutional (13d-1(b))EDGAR
14 May 202613G/ACapital World Investors and 1 other4.7 million8.3%31 March 2026passive, institutional (13d-1(b))EDGAR
14 May 202613GCapital Research Global Investors and 1 other3.1 million5.6%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other4.2 million7.5%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
19 August 20264,975$1,233.78SEC
13 August 20261$1,235.48SEC
11 August 202640$1,223.48SEC
10 August 20261,923$1,225.25SEC
4 August 20261,039$1,285.56SEC
3 August 2026282$1,254.38SEC
21 July 20269,972$1,204.73SEC
20 July 2026150$1,214.43SEC
16 July 20267$1,232.18SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 9,972 on 21 July 2026. A fail is an operational fact about settlement, not a position.