TDG Institutional Ownership
Who owns TransDigm Group INC and what the big funds did with it last quarter, from every SEC 13F filing. 1,144 funds reported holding TDG at Jun 30, 2026, together owning 95.2% of the company.
- ▲578 buying vs 461 selling
- ▼Held by funds -0.6 pts
- ▲Funds holding +28
- ▲Superinvestors: 4 added, 3 cut
- ▲Put/call 1.11 to 0.94
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 1,144 | 1,116 | +2.5% |
| In funds' top 10 | 49 | 49 | 0.0% |
| 13F shares | 52.6M | 52.9M | −0.6% |
| Held by funds | 95.2% | 95.8% | −0.6 pts |
| New positions | 130 | 107 | +21.5% |
| Increased | 448 | 392 | +14.3% |
| Reduced | 367 | 410 | −10.5% |
| Sold out | 94 | 130 | −27.7% |
| Calls (shares) | 40K | 12K | +227.9% |
| Puts (shares) | 38K | 14K | +177.2% |
| Put/call ratio | 0.94 | 1.11 | −15.5% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in TDG
All superinvestors →
Who owns TDG
share of fund held shares- Index and passive funds33.1%
- Active managers and hedge funds51.1%
- Banks and brokers11.6%
- Pensions, insurers and other4.3%
The top 10 holders own 57.4% of all TDG shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
361 funds changed their position- Sumitomo Mitsui Trust Group, Inc.Trimmed−65K sh
- Principal Financial Group IncAdded+43K sh
- Temasek Holdings (Private) LtdAdded+23K sh
- ASR Vermogensbeheer N.V.Added+11K sh
- Creative PlanningAdded+11K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Capital International Investors | 9.16% | 5.1M | $6.7B | −432K |
| 2 | BlackRock, Inc. | 8.81% | 4.9M | $6.5B | +270K |
| 3 | Capital World Investors | 7.73% | 4.3M | $5.7B | −392K |
| 4 | Vanguard Capital Management LLC | 6.61% | 3.7M | $4.9B | −16K |
| 5 | Capital Research Global Investors | 5.64% | 3.1M | $4.2B | −24K |
| 6 | Vanguard Portfolio Management LLC | 4.67% | 2.6M | $3.4B | +7,907 |
| 7 | State Street Corp | 4.63% | 2.6M | $3.4B | +42K |
| 8 | Principal Financial Group Inc | 3.09% | 1.7M | $2.3B | −305K |
| 9 | Geode Capital Management, LLC | 2.33% | 1.3M | $1.7B | +9,941 |
| 10 | Fmr LLC | 1.97% | 1.1M | $1.5B | −267K |
- Norges Bank+782K sh+$1B
- Select Equity Group, L.P.+305K sh+$407M
- BlackRock, Inc.+270K sh+$360M
- Manufacturers Life Insurance Company, the+202K sh+$269M
- Windacre Partnership LLC+175K sh+$232M
- UBS Group AG+97K sh+$129M
- Goldman Sachs Group Inc+68K sh+$90.3M
- Third Point LLC+54K sh+$71.9M
- Capital International Investors−432K sh−$575M
- Capital World Investors−392K sh−$523M
- Edgewood Management LLC−339K sh−$452M
- Principal Financial Group Inc−305K sh−$406M
- Fmr LLC−267K sh−$356M
- SG Americas Securities, LLC−86K sh−$115M
- Jpmorgan Chase & Co−63K sh−$83.2M
- State of Michigan Retirement System−62K sh−$81.9M
TDG institutional ownership FAQ
Who owns the most TDG stock?
In Q2 2026 13F filings the largest holder of TDG was Capital International Investors, followed by BlackRock, Inc. and Capital World Investors. Index fund managers are usually the biggest holders of large companies.
What percentage of TDG is owned by institutions?
Funds that file 13F reports held 95.2% of TDG's shares at Jun 30, 2026, compared with 95.8% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying TDG?
In Q2 2026, 578 funds bought TDG (130 of them new positions) and 461 sold (94 sold out completely). Among well known investors, 4 added and 3 cut. Our fund sentiment for TDG is bullish.
What is TDG's institutional put/call ratio?
Funds reported $50.2M of TDG puts against $53.3M of calls, a put/call ratio of 0.94 (1.11 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this TDG ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.