★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

TDG

TransDigm Group Incorporated · Industrials · Aerospace & Defense

1,104.8 -3.2% mkt cap $61.07B quote delayed (FMP) · as of Oct 25 03:59 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
166Tracked holders
+1Δ holders
41.98MShares held
$48.63BReported value
+5New positions
−5Exits
Stable Conviction score 37/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +0.6% · share flow 0.0% · net new positions 0.0% · formula
Ownership fragmentation: more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 6 +2 14.68K $15.94M +2 n/a
Q2 2026 167 +3 41.75M $55.59B +7 −3
Q1 2026 166 +1 41.98M $48.63B +5 −5
Q4 2025 164 +4 45.63M $60.66B +6 −1
Q3 2025 20 -1 26.03M $34.31B +1 −3
Q2 2025 19 0 22.83M $34.70B +1 −1
Q1 2025 16 -2 9.56M $13.22B +1 −3
Q4 2024 18 0 9.57M $12.12B +1 −1
Q3 2024 17 +1 6.93M $9.89B +1 n/a
Q2 2024 16 n/a 6.94M $8.86B n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Capital International Investors 5.49M -16.0% $6.37B 1.5% ▼ Trim 2 SEC ↗
2 Capital World Investors ✦ 4.67M +18.0% $5.41B 0.7% ▲ Add 8 SEC ↗
3 BlackRock ✦ (passive) 4.60M +7.0% $5.33B 0.1% ▲ Add 4 SEC ↗ ×19
4 Vanguard Capital Management Llc 3.67M n/a $4.25B 0.1% n/c 1 SEC ↗
5 Capital Research Global Investors 3.14M +26.9% $3.64B 0.6% ▲ Add 2 SEC ↗
6 State Street Global Advisors ✦ (passive) 2.52M +2.5% $2.92B 0.1% ▲ Add 6 SEC ↗
7 Principal Financial Group Inc 2.01M -7.0% $2.33B 1.2% ▼ Trim 2 SEC ↗ ×4
8 Fidelity (FMR) ✦ 1.36M -16.1% $1.57B 0.1% ▼ Trim 4 SEC ↗ ×6
9 Geode Capital Management ✦ (passive) 1.28M +3.6% $1.47B 0.1% ▲ Add 8 SEC ↗ ×2
10 Morgan Stanley ✦ 893.74K +4.9% $1.04B 0.1% ▲ Add 3 SEC ↗ ×16
11 JPMorgan Chase ✦ 897.95K -9.6% $1.02B 0.1% ▼ Trim 3 SEC ↗ ×16
12 Soroban Capital Partners LP 856.20K +14.5% $992.30M 7.1% ▲ Add 2 SEC ↗
13 T. Rowe Price ✦ 592.70K -20.6% $686.91M 0.1% ▼ Trim 8 SEC ↗ ×2
14 UBS Group AG 509.67K +9.7% $590.68M 0.1% ▲ Add 2 SEC ↗ ×3
15 Northern Trust Corp 455.84K -1.0% $528.30M 0.1% ▼ Trim 2 SEC ↗ ×7
16 Invesco Ltd. 434.59K +1.6% $503.67M 0.0% ▲ Add 2 SEC ↗ ×8
17 PRIMECAP Management ✦ 410.22K 0.0% $475.43M 0.4% Held 8 SEC ↗
18 Charles Schwab Investment… 410.19K +3.4% $475.40M 0.1% ▲ Add 2 SEC ↗
19 UBS AM, a distinct business unit of… 359.64K +24.1% $416.81M 0.1% ▲ Add 2 SEC ↗ ×11
20 Bank of New York Mellon Corp 320.71K -0.3% $371.69M 0.1% ▼ Trim 2 SEC ↗ ×16
21 Bank Of America Corp /De/ 296.03K +1.3% $343.09M 0.0% ▲ Add 2 SEC ↗ ×5
22 Legal & General Group Plc 282.59K -8.8% $327.51M 0.1% ▼ Trim 2 SEC ↗ ×3
23 Goldman Sachs Group ✦ 282.12K -3.7% $326.96M 0.0% ▼ Trim 3 SEC ↗ ×6
24 CIBC Bancorp USA Inc. 201.48K n/a $233.72M 0.3% n/c 1 SEC ↗ ×3
25 Canada Pension Plan Investment Board 201.46K -12.8% $233.48M 0.2% ▼ Trim 2 SEC ↗
26 Deutsche Bank Ag\ 192.70K +39.5% $223.34M 0.1% ▲ Add 2 SEC ↗ ×13
27 Manufacturers Life Insurance… 190.15K +413.7% $220.37M 0.2% ▲ Add 2 SEC ↗
28 Sumitomo Mitsui Trust Group, Inc. 180.19K -8.4% $208.84M 0.1% ▼ Trim 2 SEC ↗
29 Blair William & Co/Il 166.25K -2.3% $192.68M 0.6% ▼ Trim 2 SEC ↗
30 Swiss National Bank 165.28K +7.4% $191.55M 0.1% ▲ Add 2 SEC ↗
31 Dimensional Fund Advisors Lp 161.58K +4.3% $187.23M 0.0% ▲ Add 2 SEC ↗ ×5
32 Wells Fargo & Company/Mn 149.97K +2.7% $173.80M 0.0% ▲ Add 2 SEC ↗ ×5
33 Alkeon Capital Management Llc 149.08K -10.0% $172.78M 0.8% ▼ Trim 2 SEC ↗ ×2
34 Citigroup Inc 144.17K +56.3% $167.09M 0.1% ▲ Add 2 SEC ↗ ×3
35 Ameriprise Financial Inc 143.88K -5.2% $166.75M 0.0% ▼ Trim 2 SEC ↗ ×5
36 Franklin Resources Inc 143.51K -61.9% $166.32M 0.0% ▼ Trim 2 SEC ↗ ×10
37 Nuveen, LLC 139.61K -35.3% $161.80M 0.0% ▼ Trim 2 SEC ↗ ×3
38 Mitsubishi UFJ Asset Management… 131.32K +8.3% $152.19M 0.1% ▲ Add 2 SEC ↗
39 National Pension Service 130.31K -1.8% $151.02M 0.1% ▼ Trim 2 SEC ↗
40 Bank Of Montreal /Can/ 119.59K +106.1% $138.60M 0.1% ▲ Add 2 SEC ↗ ×8
41 Barclays Plc 107.36K +9.4% $124.42M 0.0% ▲ Add 2 SEC ↗ ×4
42 Rhumbline Advisers 97.89K -2.6% $113.45M 0.1% ▼ Trim 2 SEC ↗
43 Amundi 94.61K +27.8% $109.65M 0.0% ▲ Add 2 SEC ↗ ×3
44 Us Bancorp \De\ 93.29K -5.9% $108.12M 0.1% ▼ Trim 2 SEC ↗ ×4
45 California State Teachers… 93.25K -2.0% $108.07M 0.1% ▼ Trim 2 SEC ↗
46 California Public Employees… 92.94K -2.8% $107.71M 0.1% ▼ Trim 2 SEC ↗
47 Citadel Advisors ✦ 90.27K -46.6% $104.62M 0.1% ▼ Trim 4 SEC ↗ ×2
48 Pnc Financial Services Group, Inc. 87.02K +20.6% $100.86M 0.1% ▲ Add 2 SEC ↗ ×8
49 Russell Investments Group, Ltd. 84.04K -13.4% $97.39M 0.1% ▼ Trim 2 SEC ↗ ×14
50 Hsbc Holdings Plc 83.06K -53.3% $96.20M 0.1% ▼ Trim 2 SEC ↗ ×7
51 Bnp Paribas Financial Markets 81.37K -4.1% $94.31M 0.1% ▼ Trim 2 SEC ↗
52 Squarepoint Ops LLC 79.55K +70.5% $92.19M 0.2% ▲ Add 2 SEC ↗
53 Bamco Inc /Ny/ 78.66K +1.1% $91.17M 0.3% ▲ Add 2 SEC ↗
54 Raymond James Financial Inc 78.18K -3.5% $90.61M 0.0% ▼ Trim 2 SEC ↗ ×4
55 PFA Pension, Forsikringsaktieselskab 68.33K 0.0% $79.19M 0.2% ▼ Trim 2 SEC ↗
56 Corient Private Wealth LP 68.20K -53.1% $78.94M 0.1% ▼ Trim 2 SEC ↗ ×2
57 Envestnet Asset Management Inc 66.51K +4.4% $77.08M 0.0% ▲ Add 2 SEC ↗
58 Alliancebernstein L.P. 55.85K -1.6% $74.27M 0.0% ▼ Trim 2 SEC ↗
59 New York State Common Retirement… 62.99K +1.6% $73.00M 0.1% ▲ Add 2 SEC ↗
60 Federated Hermes, Inc. 58.66K -1.1% $67.98M 0.1% ▼ Trim 2 SEC ↗ ×2
61 First Trust Advisors Lp 58.31K +25.8% $67.58M 0.0% ▲ Add 2 SEC ↗
62 Tudor Investment Corp Et Al 55.94K +2126.9% $64.83M 0.3% ▲ Add 2 SEC ↗
63 Focus Partners Wealth 54.84K +6.2% $63.56M 0.1% ▲ Add 2 SEC ↗
64 Man Group plc 53.69K +283.4% $62.22M 0.1% ▲ Add 2 SEC ↗ ×2
65 Marshall Wace ✦ 52.19K +12.0% $60.49M 0.1% ▲ Add 2 SEC ↗ ×2
66 Adage Capital Partners ✦ 50.59K -0.8% $58.64M 0.1% ▼ Trim 5 SEC ↗
67 Royal Bank Of Canada 49.66K -34.4% $57.56M 0.0% ▼ Trim 2 SEC ↗ ×10
68 1832 Asset Management L.P. 49.61K +342.9% $57.49M 0.1% ▲ Add 2 SEC ↗
69 State Board Of Administration Of… 49.56K -4.0% $57.44M 0.1% ▼ Trim 2 SEC ↗
70 Danske Bank A/S 49.47K -3.3% $57.33M 0.1% ▼ Trim 2 SEC ↗ ×3
71 Schroder Investment Management Group 49.47K n/a $57.33M 0.0% n/c 1 SEC ↗ ×2
72 Qube Research & Technologies Ltd 47.09K +901.9% $54.58M 0.1% ▲ Add 2 SEC ↗
73 Aviva Plc 46.84K +3.0% $54.28M 0.1% ▲ Add 2 SEC ↗
74 Storebrand Asset Management As 43.77K +15.2% $50.73M 0.1% ▲ Add 2 SEC ↗
75 Point72 Asset Management ✦ 42.31K -83.3% $49.04M 0.1% ▼ Trim 3 SEC ↗
76 Stifel Financial Corp 42.14K -15.1% $48.84M 0.0% ▼ Trim 2 SEC ↗ ×5
77 Aberdeen Group plc 41.99K +4.5% $48.66M 0.1% ▲ Add 2 SEC ↗ ×3
78 Pictet Asset Management Holding SA 38.06K -3.5% $44.10M 0.0% ▼ Trim 2 SEC ↗
79 Zurcher Kantonalbank (Zurich… 35.87K +8.7% $41.57M 0.1% ▲ Add 2 SEC ↗
80 Lone Pine Capital ✦ 35.68K +85.5% $41.35M 0.3% ▲ Add 2 SEC ↗
81 Korea Investment CORP 35.66K +4.1% $41.33M 0.1% ▲ Add 2 SEC ↗
82 Asset Management One Co., Ltd. 33.54K -5.3% $38.87M 0.1% ▼ Trim 2 SEC ↗
83 Ensign Peak Advisors, Inc 31.37K -10.1% $36.36M 0.1% ▼ Trim 2 SEC ↗
84 State Of Wisconsin Investment Board 31.06K +3.5% $36.00M 0.1% ▲ Add 2 SEC ↗
85 Brown Advisory Inc 28.73K -70.4% $33.30M 0.1% ▼ Trim 2 SEC ↗ ×2
86 Universal- Beteiligungs- und… 28.63K +5.8% $33.20M 0.1% ▲ Add 2 SEC ↗
87 Chevy Chase Trust Holdings, LLC 27.84K -2.6% $32.27M 0.1% ▼ Trim 2 SEC ↗ ×2
88 Royal London Asset Management Ltd 27.53K 0.0% $31.90M 0.1% ▲ Add 2 SEC ↗
89 Prudential Financial Inc 27.31K -2.3% $31.65M 0.0% ▼ Trim 2 SEC ↗ ×2
90 Sei Investments Co 26.82K -18.5% $31.09M 0.0% ▼ Trim 2 SEC ↗ ×2
91 Swedbank AB 26.60K +532.5% $30.83M 0.0% ▲ Add 2 SEC ↗
92 Quantinno Capital Management LP 26.21K +3.0% $30.37M 0.1% ▲ Add 2 SEC ↗
93 Third Point ✦ 25.00K New $28.97M 1.4% New 1 SEC ↗
94 Holocene Advisors, LP 24.09K -57.1% $27.92M 0.1% ▼ Trim 2 SEC ↗
95 Neuberger Berman Group LLC 23.36K -18.6% $27.08M 0.0% ▼ Trim 2 SEC ↗ ×2
96 Mitsubishi UFJ Trust & Banking Corp 23.02K +3.0% $26.68M 0.1% ▲ Add 2 SEC ↗
97 Td Asset Management Inc 21.78K +6.8% $25.24M 0.0% ▲ Add 2 SEC ↗ ×2
98 D. E. Shaw & Co. ✦ 21.52K -6.6% $24.94M 0.0% ▼ Trim 2 SEC ↗
99 Jones Financial Companies Lllp 21.36K +1323.9% $24.35M 0.0% ▲ Add 2 SEC ↗ ×2
100 Renaissance Technologies ✦ 19.78K New $22.92M 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Third Point $28.97M 1.4%
Renaissance Technologies $22.92M 0.0%

Exited

Norges Bank $1.03B was 0.1%
Connor, Clark & Lunn… $15.29M was 0.0%
Rakuten Investment… $9.74M was 0.0%
Clearbridge Investments, LLC $3.11M was 0.0%
Group One Trading Llc $6,649 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,098 holders, 51.97M shares, $58.69B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Oct 15 Reiss Joel

Officer · 210 sh · $237,783

Oct 15 Reiss Joel

Officer · 130 sh · $147,072

Oct 15 Reiss Joel

Officer · 100 sh · $113,006

Oct 15 Reiss Joel

Officer · 150 sh · $169,407

Oct 15 Reiss Joel

Officer · 120 sh · $135,348

Oct 15 Reiss Joel

Officer · 30 sh · $33,609

Oct 15 Reiss Joel

Officer · 305 sh · $343,739

Oct 15 Reiss Joel

Officer · 278 sh · $312,989

Oct 15 Reiss Joel

Officer · 600 sh · $675,001

Oct 15 Reiss Joel

Officer · 306 sh · $343,944

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2026 · Methodology · Get this via the API