TransDigm Group Ownership | Who Owns TransDigm Group?

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TransDigm Group Ownership Summary

TransDigm Group is owned by 89.86% institutional investors, 0.40% insiders, and 9.74% retail investors. Vanguard group is the largest institutional shareholder, holding 11.68% of TDG shares. Capital Group Fundamental Invtrs Comp is the top mutual fund, with 5.10% of its assets in TransDigm Group shares.

TDG Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	TransDigm Group	89.86%	0.40%	9.74%
Sector	Industrials Stocks	49.74%	15.70%	34.56%
Industry	Defense Stocks	54.23%	11.75%	34.02%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	6.80M	11.68%	$9.04B
Capital investors	5.49M	9.44%	$6.37B
Capital world investors	4.67M	8.02%	$5.41B
Blackrock funding, inc. /de	4.60M	7.91%	$5.33B
Blackrock	3.90M	6.74%	$4.98B
Capital research global investors	3.14M	5.40%	$3.64B
State street	2.52M	4.32%	$2.92B
Principal financial group	2.01M	3.46%	$2.33B
Fmr	1.36M	2.33%	$1.57B
Geode capital management	1.28M	2.19%	$1.47B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Brx global lp	31.10K	46.98%	$36.04M
Ampfield management	24.46K	35.09%	$28.35M
Altarock partners	909.17K	25.54%	$1.05B
Blacksheep fund management	45.75K	21.45%	$53.03M
Anabranch capital management, lp	21.77K	18.79%	$25.23M
Bluegrass capital partners lp	19.60K	16.37%	$22.72M
Triple frond partners	106.54K	12.82%	$123.48M
Center lake capital management	5.00K	12.40%	$6.39M
Oakcliff capital partners, lp	24.17K	12.36%	$28.01M
Stockbridge partners	434.28K	12.16%	$503.31M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	771.21K	0.11%	771.21K
Capital world investors	4.67M	0.74%	711.98K
Capital research global investors	3.14M	0.57%	666.85K
Vanguard fiduciary trust	319.02K	0.09%	319.02K
Blackrock funding, inc. /de	4.60M	0.09%	302.96K

Top Sellers

Holder	Shares	% Assets	Change
Matrix capital management company, lp	-	-	-1.09M
Capital investors	5.49M	1.49%	-1.05M
Blackrock	3.90M	0.11%	-576.68K
Fmr	1.36M	0.08%	-260.75K
Franklin resources	143.51K	0.04%	-233.08K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	771.21K	0.11%	771.21K	$1.03B
Vanguard fiduciary trust	319.02K	0.09%	319.02K	$369.73M
Vanguard global advisers	123.13K	0.08%	123.13K	$142.70M
Vanguard asset management	94.75K	0.09%	94.75K	$109.82M
Select equity group	47.94K	0.28%	47.94K	$55.56M

Sold Out

Holder	Change
Palisade asset management	-1.00
Cape investment advisory	-1.00
Strengthening families & communities	-1.00
Valley national advisers	-1.00
Ruedi wealth management	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	1,106	-4.24%	52,296,893	-2.69%	89	1.05%	500	-9.75%	406	8.56%
Dec 31, 2025	729	-33.73%	36,038,877	-32.69%	61	0.73%	341	-34.17%	235	-38.96%
Sep 30, 2025	675	-39.95%	22,856,914	-56.60%	39	0.48%	313	-46.13%	236	-30.18%
Jun 30, 2025	1,122	1.81%	54,242,927	3.30%	93	1.14%	582	6.99%	334	-8.74%
Mar 31, 2025	16	-98.50%	716,311	-98.65%	1	0.01%	4	-99.28%	4	-98.76%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Capital Group Fundamental Invtrs Comp	2.88M	5.10%	106.66K
American Funds Fundamental Invs A	2.88M	5.10%	106.66K
Capital Group Growth Fnd of Amer Comp	2.67M	4.74%	13.48K
American Funds Growth Fund of Amer A	2.67M	4.74%	13.48K
JPM High Quality High Yield-Composite	2.34M	4.14%	-5.93K
VA CollegeAmerica Amcap 529A	1.95M	3.46%	-
Vanguard Total Stock Mkt Idx Inv	1.79M	3.18%	12.03K
Capital Group AMCAP Composite	1.76M	3.12%	-116.55K
American Funds AMCAP A	1.76M	3.12%	-116.55K
Vanguard US Total Market Shares ETF	1.69M	3.01%	7.23K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 18, 2026	Howley W Nicholas	-	Sell	$92.01K
May 18, 2026	Howley W Nicholas	-	Sell	$92.80K
May 18, 2026	Howley W Nicholas	-	Sell	$45.81K
May 18, 2026	Howley W Nicholas	-	Sell	$68.78K
May 18, 2026	Howley W Nicholas	-	Sell	$58.15K

Insider Transactions Trends

Date	Buy	Sell
2028 Q3	-	-
2026 Q3	-	-
2025 Q3	-	22
2025 Q2	-	108
2025 Q1	-	190

TDG Ownership FAQ

Who Owns TransDigm Group?

TransDigm Group shareholders are primarily institutional investors at 89.86%, followed by 0.40% insiders and 9.74% retail investors. The average institutional ownership in TransDigm Group's industry, Defense Stocks, is 54.23%, which TransDigm Group exceeds.

Who owns the most shares of TransDigm Group?

TransDigm Group’s largest shareholders are Vanguard group (6.8M shares, 11.68%), Capital investors (5.49M shares, 9.44%), and Capital world investors (4.67M shares, 8.02%). Together, they hold 29.14% of TransDigm Group’s total shares outstanding.

Does Blackrock own TransDigm Group?

Yes, BlackRock owns 6.74% of TransDigm Group, totaling 3.9M shares as of Jun 2024. This represents 0.11% of BlackRock's total assets, with a market value of 4.98B$. In the last quarter, BlackRock decreased its holdings by -577K shares, a -12.89% change.

Who is TransDigm Group’s biggest shareholder by percentage of total assets invested?

Brx global lp is TransDigm Group’s biggest shareholder by percentage of total assets invested, with 46.98% of its assets in 31.1K TransDigm Group shares, valued at 36.04M$.

Who is the top mutual fund holder of TransDigm Group shares?

Capital Group Fundamental Invtrs Comp is the top mutual fund holder of TransDigm Group shares, with 5.10% of its total shares outstanding invested in 2.88M TransDigm Group shares.

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