Transdigm Group Incorporated $TDG Stock Position Raised by Rational Advisors Inc.

Posted by George Bondi on Aug 30th, 2026

Rational Advisors Inc. lifted its position in Transdigm Group Incorporated (NYSE:TDG – Free Report) by 4,547.1% in the 2nd quarter, according to the company in its most recent 13F filing with the SEC. The institutional investor owned 790 shares of the aerospace company’s stock after buying an additional 773 shares during the quarter. Rational Advisors Inc.’s holdings in Transdigm Group were worth $1,052,000 as of its most recent filing with the SEC.

A number of other hedge funds have also recently added to or reduced their stakes in TDG. Family Legacy Inc. lifted its stake in Transdigm Group by 0.3% in the fourth quarter. Family Legacy Inc. now owns 2,394 shares of the aerospace company’s stock valued at $3,184,000 after acquiring an additional 8 shares during the last quarter. Annis Gardner Whiting Capital Advisors LLC increased its stake in shares of Transdigm Group by 17.0% during the 4th quarter. Annis Gardner Whiting Capital Advisors LLC now owns 55 shares of the aerospace company’s stock worth $73,000 after purchasing an additional 8 shares during the last quarter. Fisher Asset Management LLC increased its stake in shares of Transdigm Group by 3.1% during the 4th quarter. Fisher Asset Management LLC now owns 299 shares of the aerospace company’s stock worth $398,000 after purchasing an additional 9 shares during the last quarter. Root Financial Partners LLC raised its holdings in shares of Transdigm Group by 6.2% during the 4th quarter. Root Financial Partners LLC now owns 155 shares of the aerospace company’s stock valued at $206,000 after purchasing an additional 9 shares in the last quarter. Finally, Harbour Investments Inc. raised its holdings in shares of Transdigm Group by 13.6% during the 4th quarter. Harbour Investments Inc. now owns 75 shares of the aerospace company’s stock valued at $100,000 after purchasing an additional 9 shares in the last quarter. Institutional investors and hedge funds own 95.78% of the company’s stock.

Insider Activity

In related news, COO Joel Reiss sold 3,900 shares of the stock in a transaction that occurred on Monday, August 17th. The stock was sold at an average price of $1,238.76, for a total transaction of $4,831,164.00. Following the completion of the sale, the chief operating officer owned 3,600 shares in the company, valued at $4,459,536. This represents a 52.00% decrease in their position. The sale was disclosed in a document filed with the Securities & Exchange Commission, which is available through this link. Also, Director W Nicholas Howley sold 10,132 shares of the firm’s stock in a transaction that occurred on Tuesday, August 18th. The shares were sold at an average price of $1,236.28, for a total value of $12,525,988.96. Following the completion of the sale, the director directly owned 21,548 shares in the company, valued at $26,639,361.44. This trade represents a 31.98% decrease in their position. Additional details regarding this sale are available in the official SEC disclosure. Over the last ninety days, insiders sold 38,196 shares of company stock worth $48,027,598. 3.20% of the stock is currently owned by company insiders.

Transdigm Group Trading Down 0.2%

NYSE TDG opened at $1,184.14 on Friday. The company has a fifty day simple moving average of $1,257.95 and a 200 day simple moving average of $1,242.67. The company has a market cap of $66.23 billion, a P/E ratio of 35.93, a P/E/G ratio of 1.98 and a beta of 0.91. Transdigm Group Incorporated has a 1 year low of $1,123.61 and a 1 year high of $1,463.03.

Transdigm Group (NYSE:TDG – Get Free Report) last announced its earnings results on Tuesday, August 4th. The aerospace company reported $10.87 EPS for the quarter, topping the consensus estimate of $10.30 by $0.57. The firm had revenue of $2.74 billion for the quarter, compared to the consensus estimate of $2.68 billion. Transdigm Group had a net margin of 19.69% and a negative return on equity of 23.65%. The business’s quarterly revenue was up 22.5% on a year-over-year basis. During the same quarter last year, the firm posted $9.60 EPS. Transdigm Group has set its FY 2026 guidance at 40.620-41.460 EPS. Equities research analysts forecast that Transdigm Group Incorporated will post 38.81 EPS for the current fiscal year.

Wall Street Analysts Forecast Growth

TDG has been the subject of a number of recent research reports. Jefferies Financial Group upped their price objective on shares of Transdigm Group from $1,565.00 to $1,575.00 in a report on Monday, May 11th. Morgan Stanley lowered Transdigm Group from an “overweight” rating to an “equal weight” rating and cut their target price for the company from $1,680.00 to $1,345.00 in a report on Wednesday, July 15th. Weiss Ratings cut Transdigm Group from a “hold (c+)” rating to a “hold (c)” rating in a research report on Tuesday, June 2nd. JPMorgan Chase & Co. upped their price target on Transdigm Group from $1,440.00 to $1,450.00 and gave the stock a “neutral” rating in a research note on Monday, June 15th. Finally, Royal Bank Of Canada lowered their price objective on Transdigm Group from $1,400.00 to $1,350.00 and set a “sector perform” rating on the stock in a report on Wednesday, May 6th. Six equities research analysts have rated the stock with a Buy rating and eleven have assigned a Hold rating to the stock. According to MarketBeat, Transdigm Group presently has an average rating of “Hold” and a consensus price target of $1,463.71.

Read Our Latest Analysis on TDG

Transdigm Group Profile

(Free Report)

TransDigm Group Incorporated is a designer, producer and supplier of engineered aircraft components and systems for commercial and military aerospace applications. The company’s product portfolio covers a broad range of mission-critical parts and subsystems, including mechanical and electromechanical components, ignition and fuel system parts, sensors and actuators, cockpit and cabin systems, and other safety-critical hardware. TransDigm supplies original equipment manufacturers (OEMs) as well as the aftermarket, providing spare parts, repair and overhaul services and component support throughout an asset’s life cycle.

TransDigm’s operating model places emphasis on proprietary, niche components that are difficult to replace, and the company operates through a collection of independently run subsidiaries and brands that sell specialized products.