TDG Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 3.20%

Insider Buying (Last 12 Months): $3,838,011.56

Insider Selling (Last 12 Months): $604,028,870.39

Transdigm Group Insider Trading History Chart

Transdigm Group Share Price & Price History

^$1,178.62

▼ -13.323 (-1.12%)

As of 03/20/2026 04:59 PM ET

Days: 30 | 90 | 365

Transdigm Group Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/18/2026	W. Nicholas Howley	Director	Sell	10,132	$1,213.05	$12,290,622.60	21,548
3/16/2026	Joel Reiss	COO	Sell	3,900	$1,243.70	$4,850,430.00	3,600
2/25/2026	Robert J. Small	Director	Buy	1	$1,285.00	$1,285.00	366,142
2/18/2026	W. Nicholas Howley	Director	Sell	10,168	$1,307.68	$13,296,490.24	21,548
2/6/2026	Michael Lisman	CEO	Buy	950	$1,284.26	$1,220,047.00	3,259
2/2/2026	Kevin M. Stein	Director	Sell	11,075	$1,434.49	$15,886,976.75	8,158
2/2/2026	Kevin M. Stein	Director	Sell	36,925	$1,425.79	$52,647,295.75	19,233
2/2/2026	Patrick Joseph Murphy	COO	Sell	290	$1,430.10	$414,729.00	1,055
1/15/2026	Joel Reiss	COO	Sell	3,900	$1,429.92	$5,576,688.00	3,600
1/14/2026	Kevin M. Stein	Director	Sell	7,627	$1,406.38	$10,726,460.26	8,158
1/8/2026	Kevin M. Stein	Director	Sell	17,373	$1,407.25	$24,448,154.25	8,158
1/5/2026	Kevin M. Stein	Director	Sell	25,000	$1,373.59	$34,339,750.00	8,158
1/2/2026	Patrick Joseph Murphy	COO	Sell	290	$1,329.03	$385,418.70	1,055
12/15/2025	Joel Reiss	COO	Sell	3,900	$1,290.52	$5,033,028.00	3,600
12/10/2025	Robert J. Small	Director	Sell	4,700	$1,290.19	$6,063,893.00	5,625
12/9/2025	Robert J. Small	Director	Sell	90,953	$1,335.72	$121,487,741.16	68,139
12/4/2025	Kevin M. Stein	Director	Sell	17,526	$1,362.29	$23,875,494.54	8,158
12/1/2025	Patrick Joseph Murphy	COO	Sell	290	$1,351.06	$391,807.40	1,055
11/28/2025	Kevin M. Stein	Director	Sell	4,592	$1,360.73	$6,248,472.16	8,158
11/26/2025	Kevin M. Stein	Director	Sell	30	$1,360.06	$40,801.80	8,158
11/25/2025	Kevin M. Stein	Director	Sell	4,187	$1,360.58	$5,696,748.46	8,158
11/18/2025	Kevin M. Stein	Director	Sell	7,191	$1,361.57	$9,791,049.87	8,158
11/17/2025	Joel Reiss	COO	Sell	3,900	$1,340.00	$5,226,000.00	3,600
11/17/2025	W. Nicholas Howley	Director	Sell	2,736	$1,334.92	$3,652,341.12	21,548
11/14/2025	Michael Lisman	CEO	Buy	1,954	$1,339.14	$2,616,679.56	1,954
11/3/2025	Patrick Joseph Murphy	COO	Sell	290	$1,310.00	$379,900.00	1,055
10/27/2025	Kevin M. Stein	Director	Sell	700	$1,360.00	$952,000.00	8,158
10/27/2025	Patrick Joseph Murphy	COO	Sell	580	$1,354.76	$785,760.80	1,055
10/20/2025	Joel Reiss	COO	Sell	3,000	$1,279.59	$3,838,770.00	3,600
10/15/2025	W. Nicholas Howley	Director	Sell	2,736	$1,298.87	$3,553,708.32	21,548
9/22/2025	Joel Reiss	COO	Sell	3,000	$1,276.07	$3,828,210.00	3,600
9/15/2025	W. Nicholas Howley	Director	Sell	2,736	$1,282.47	$3,508,837.92	21,548
9/12/2025	Robert J. Small	Director	Sell	5,000	$1,276.98	$6,384,900.00	83,419
8/26/2025	Michael Graff	Director	Sell	1,760	$1,402.10	$2,467,696.00	1,964
8/20/2025	Joel Reiss	COO	Sell	3,000	$1,406.07	$4,218,210.00	3,600
7/21/2025	Joel Reiss	COO	Sell	3,000	$1,597.86	$4,793,580.00	3,600
7/15/2025	W. Nicholas Howley	Director	Sell	2,736	$1,569.86	$4,295,136.96	21,548
6/20/2025	Joel Reiss	COO	Sell	3,000	$1,424.27	$4,272,810.00	3,600
6/16/2025	W. Nicholas Howley	Director	Sell	2,736	$1,444.08	$3,951,002.88	21,548
6/13/2025	Sarah Wynne	CFO	Sell	1,800	$1,450.00	$2,610,000.00	3,400
6/12/2025	Sarah Wynne	CFO	Sell	3,200	$1,452.15	$4,646,880.00	3,400
6/10/2025	Robert J. Small	Director	Sell	45,700	$1,425.01	$65,122,957.00	88,419
5/20/2025	Joel Reiss	COO	Sell	3,000	$1,434.35	$4,303,050.00	3,600
5/20/2025	Sean P. Hennessy	Director	Sell	4,700	$1,436.52	$6,751,644.00	33,713
5/5/2025	W. Nicholas Howley	Director	Sell	49,241	$1,475.85	$72,672,329.85	21,548
4/21/2025	Joel Reiss	COO	Sell	3,300	$1,321.80	$4,361,940.00	3,600
4/15/2025	W. Nicholas Howley	Director	Sell	5,472	$1,346.30	$7,366,953.60	21,548
4/14/2025	Kevin M. Stein	CEO	Sell	20,000	$1,329.61	$26,592,200.00	8,158
3/20/2025	Joel Reiss	COO	Sell	3,000	$1,360.04	$4,080,120.00	3,600
3/13/2025	Robert J. Small	Director	Sell	1,000	$1,335.22	$1,335,220.00	95,147
3/10/2025	Robert J. Small	Director	Sell	20,000	$1,340.20	$26,804,000.00	95,356
3/6/2025	Robert J. Small	Director	Sell	40,000	$1,345.81	$53,832,400.00	98,185
2/20/2025	Joel Reiss	COO	Sell	3,000	$1,323.02	$3,969,060.00	3,600
2/18/2025	W. Nicholas Howley	Director	Sell	5,472	$1,315.93	$7,200,768.96	21,548
2/14/2025	Robert J. Small	Director	Sell	3,650	$1,322.19	$4,825,993.50	15,539
2/12/2025	Kevin M. Stein	CEO	Sell	20,000	$1,354.08	$27,081,600.00	8,158
1/21/2025	Joel Reiss	COO	Sell	3,000	$1,359.06	$4,077,180.00	3,600
1/15/2025	W. Nicholas Howley	Director	Sell	5,472	$1,296.77	$7,095,925.44	21,548
1/13/2025	Kevin M. Stein	CEO	Sell	20,000	$1,267.21	$25,344,200.00	8,158
12/20/2024	Joel Reiss	COO	Sell	3,000	$1,257.09	$3,771,270.00	3,600
12/12/2024	Kevin M. Stein	CEO	Sell	20,000	$1,248.07	$24,961,400.00	8,158
12/12/2024	Robert J. Small	Director	Sell	38,053	$1,248.78	$47,519,825.34	567,323
10/15/2024	Joel Reiss	COO	Sell	3,000	$1,401.75	$4,205,250.00	3,600
10/15/2024	W. Nicholas Howley	Director	Sell	5,472	$1,402.85	$7,676,395.20	21,548
9/16/2024	Joel Reiss	COO	Sell	3,000	$1,375.89	$4,127,670.00	3,600
9/16/2024	W. Nicholas Howley	Director	Sell	5,472	$1,376.42	$7,531,770.24	21,548
8/12/2024	Kevin M. Stein	CEO	Sell	10,000	$1,228.24	$12,282,400.00	8,158
7/15/2024	Joel Reiss	COO	Sell	3,000	$1,241.60	$3,724,800.00	3,600
7/15/2024	W. Nicholas Howley	Director	Sell	5,073	$1,242.30	$6,302,187.90	21,548
7/12/2024	Kevin M. Stein	CEO	Sell	10,000	$1,248.60	$12,486,000.00	8,158
6/12/2024	Kevin M. Stein	CEO	Sell	10,000	$1,308.52	$13,085,200.00	8,158
6/12/2024	Robert J. Small	Director	Sell	21,210	$1,315.87	$27,909,602.70	100,962
6/10/2024	Robert J. Small	Director	Sell	12,500	$1,312.09	$16,401,125.00	108,712
6/7/2024	Robert J. Small	Director	Sell	30,000	$1,323.86	$39,715,800.00	112,381
6/6/2024	Jessica L. Warren	Insider	Sell	925	$1,339.34	$1,238,889.50	50
5/15/2024	Joel Reiss	COO	Sell	3,000	$1,282.78	$3,848,340.00	3,600
5/13/2024	Kevin M. Stein	CEO	Sell	10,000	$1,292.89	$12,928,900.00	8,158
5/9/2024	W. Nicholas Howley	Director	Sell	197	$1,318.14	$259,673.58
5/4/2024	Michele Santana	Director	Buy	1	$328.53	$328.53	647
4/15/2024	Joel Reiss	COO	Sell	3,000	$1,233.10	$3,699,300.00	3,600
4/14/2024	Michele Santana	Director	Sell	1	$751.94	$751.94	661
4/12/2024	Kevin M. Stein	CEO	Sell	10,000	$1,216.16	$12,161,600.00	8,158
4/4/2024	Michele Santana	Director	Buy	1	$668.88	$668.88	652
3/24/2024	Michele Santana	Director	Buy	1	$692.90	$692.90	662
3/15/2024	Joel Reiss	COO	Sell	3,000	$1,172.26	$3,516,780.00	3,600
3/8/2024	Jorge Valladares	Director	Sell	578	$1,180.00	$682,040.00	11,000
2/28/2024	Michele Santana	Director	Buy	8	$532.47	$4,259.76	646
2/26/2024	Jorge Valladares	Director	Sell	2,427	$1,191.99	$2,892,959.73	11,000
2/26/2024	Michael Lisman	COO	Sell	8,000	$1,195.01	$9,560,080.00
2/23/2024	Michael Lisman	COO	Sell	8,000	$1,198.50	$9,588,000.00
2/21/2024	Sarah Wynne	CFO	Sell	5,850	$1,159.00	$6,780,150.00	700
2/21/2024	W. Nicholas Howley	Director	Sell	9,381	$1,165.00	$10,928,865.00	21,548
2/16/2024	W. Nicholas Howley	Director	Sell	2,391	$1,160.55	$2,774,875.05	21,549
2/15/2024	Joel Reiss	COO	Sell	3,000	$1,140.48	$3,421,440.00	3,600
2/13/2024	Michael Graff	Director	Sell	3,460	$1,108.17	$3,834,268.20	4,879
1/24/2024	Michele Santana	Director	Buy	10	$684.64	$6,846.40	662
1/22/2024	Sean P. Hennessy	Director	Buy	0	$1,065.40	$0.00	33,976
1/16/2024	Joel Reiss	COO	Sell	3,000	$1,022.29	$3,066,870.00	3,600
1/16/2024	W. Nicholas Howley	Director	Sell	3,530	$1,022.27	$3,608,613.10	21,548
1/10/2024	W. Nicholas Howley	Director	Sell	38,863	$1,015.05	$39,447,888.15	21,548
12/15/2023	Joel Reiss	COO	Sell	3,000	$994.84	$2,984,520.00	3,600
12/15/2023	W. Nicholas Howley	Director	Sell	6,296	$987.07	$6,214,592.72	21,548
12/12/2023	Michael Lisman	COO	Sell	12,000	$997.51	$11,970,120.00	2,309
12/12/2023	Robert J. Small	Director	Sell	18,522	$997.89	$18,482,918.58	158,858
11/22/2023	Sean P. Hennessy	Director	Sell	3,650	$971.15	$3,544,697.50	33,935
11/20/2023	Robert J. Small	Director	Sell	39,558	$965.20	$38,181,381.60	179,615
11/16/2023	Robert J. Small	Director	Sell	20,000	$988.76	$19,775,200.00	187,870
11/15/2023	Joel Reiss	COO	Sell	3,000	$994.84	$2,984,520.00	3,600
11/14/2023	Jorge Valladares	Director	Sell	3,141	$1,001.73	$3,146,433.93	11,000
10/16/2023	Joel Reiss	COO	Sell	3,000	$862.38	$2,587,140.00	3,600
9/15/2023	Joel Reiss	COO	Sell	3,000	$872.68	$2,618,040.00	3,600
9/12/2023	Robert J. Small	Director	Sell	2,967	$880.47	$2,612,354.49	191,171
9/8/2023	Robert J. Small	Director	Sell	547	$882.66	$482,815.02	191,456
9/7/2023	Sarah Wynne	CFO	Sell	5,420	$883.16	$4,786,727.20	700
9/6/2023	Robert J. Small	Director	Sell	20,508	$883.68	$18,122,509.44	191,520
8/15/2023	Joel Reiss	COO	Sell	3,000	$853.76	$2,561,280.00	3,600
8/9/2023	Kevin M. Stein	CEO	Sell	11,834	$878.41	$10,395,103.94
7/31/2023	W. Nicholas Howley	Director	Sell	3,043	$900.00	$2,738,700.00	21,548
7/28/2023	W. Nicholas Howley	Director	Sell	5,559	$900.00	$5,003,100.00	21,548
7/17/2023	Joel Reiss	COO	Sell	3,000	$889.75	$2,669,250.00	3,600
7/17/2023	W. Nicholas Howley	Director	Sell	3,250	$890.04	$2,892,630.00	21,548
7/10/2023	Kevin M. Stein	CEO	Sell	11,833	$884.27	$10,463,566.91
6/15/2023	Joel Reiss	COO	Sell	3,000	$812.68	$2,438,040.00	3,600
6/15/2023	W. Nicholas Howley	Director	Sell	3,250	$812.77	$2,641,502.50	21,548
6/9/2023	Kevin M. Stein	CEO	Sell	11,833	$798.13	$9,444,272.29
5/15/2023	W. Nicholas Howley	Director	Sell	3,250	$800.76	$2,602,470.00	21,548
5/8/2023	W. Nicholas Howley	Director	Sell	9,644	$775.27	$7,476,703.88	21,548
4/17/2023	W. Nicholas Howley	Director	Sell	6,500	$753.17	$4,895,605.00	21,548

SEC Filings (Institutional Ownership Changes) for Transdigm Group (NYSE:TDG)

95.78% of Transdigm Group stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Transdigm Group Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/20/2026	Hsbc Holdings PLC	88,888	$118.24M	0.1%	-5.5%	0.157%
3/17/2026	Rockefeller Capital Management L.P.	5,308	$7.06M	0.0%	+12.4%	0.009%
3/9/2026	Corient Private Wealth LLC	69,286	$92.14M	0.1%	+2.2%	0.123%
3/6/2026	Union Savings Bank	75	$100K	0.0%	N/A	0.000%
3/6/2026	Hsbc Holdings PLC	88,888	$118.24M	0.1%	-5.5%	0.157%
3/4/2026	Pure Financial Advisors LLC	211	$0.28M	0.0%	N/A	0.000%
3/3/2026	S Harris Financial Group LLC	213	$0.28M	0.3%	N/A	0.000%
3/3/2026	NWF Advisory Services Inc.	498	$0.66M	0.1%	+8.5%	0.001%
2/26/2026	Anchor Investment Management LLC	1,112	$1.48M	0.1%	N/A	0.002%
2/25/2026	Sit Investment Associates Inc.	2,065	$2.75M	0.1%	+20.3%	0.004%
2/25/2026	Tempo Wealth LLC	313	$0.42M	0.1%	N/A	0.001%
2/25/2026	MidFirst Bank	56	$74K	0.0%	N/A	0.000%
2/24/2026	Pacer Advisors Inc.	4,484	$5.96M	0.0%	-18.6%	0.008%
2/23/2026	Arrow Capital Management LLC	4,000	$5.32M	3.1%	N/A	0.007%
2/23/2026	Phillip James Consulting Co.	71	$0.10M	1.8%	N/A	0.000%
2/23/2026	Kera Capital Partners Inc.	147	$0.21M	0.0%	N/A	0.000%
2/23/2026	MV Capital Management Inc.	26	$35K	0.0%	N/A	0.000%
2/19/2026	Compound Planning Inc.	428	$0.57M	0.0%	+25.1%	0.001%
2/19/2026	Invesco Ltd.	427,968	$569.13M	0.1%	+1.4%	0.758%
2/19/2026	Spinecap SAS	8,553	$11.37M	4.9%	+16.8%	0.015%
2/19/2026	Axxcess Wealth Management LLC	194	$0.26M	0.0%	-24.2%	0.000%
2/19/2026	Corient Private Wealth LLC	76,040	$101.12M	0.1%	+12.1%	0.135%
2/19/2026	Alberta Investment Management Corp	1,400	$1.86M	0.0%	-60.0%	0.002%
2/18/2026	Mercer Global Advisors Inc. ADV	2,519	$3.35M	0.0%	+4.3%	0.004%
2/18/2026	Raymond James Financial Inc.	81,049	$107.78M	0.0%	-2.3%	0.144%
2/18/2026	Owlhouse Capital LP	6,080	$8.09M	8.9%	N/A	0.011%
2/18/2026	Vident Advisory LLC	7,397	$9.84M	0.1%	+1.4%	0.013%
2/18/2026	Beacon Pointe Advisors LLC	589	$0.78M	0.0%	+9.9%	0.001%
2/18/2026	Delta Global Management LP	542	$0.72M	0.0%	N/A	0.001%
2/18/2026	State of Tennessee Department of Treasury	17,924	$25.59M	0.1%	-7.7%	0.032%
2/18/2026	EP Wealth Advisors LLC	918	$1.22M	0.0%	N/A	0.002%
2/18/2026	Mackenzie Financial Corp	6,154	$8.09M	0.0%	-3.5%	0.011%
2/18/2026	NewEdge Advisors LLC	3,286	$4.37M	0.0%	+60.7%	0.006%
2/18/2026	Empowered Funds LLC	4,421	$5.88M	0.0%	+19.0%	0.008%
2/18/2026	Cat Rock Capital Management LP	29,279	$38.94M	5.6%	+29.1%	0.052%
2/18/2026	XTX Topco Ltd	3,669	$4.88M	0.1%	N/A	0.006%
2/18/2026	Zimmer Partners LP	29,250	$38.90M	1.0%	-23.0%	0.052%
2/18/2026	Voloridge Investment Management LLC	3,002	$3.99M	0.0%	N/A	0.005%
2/18/2026	VestGen Advisors LLC	1,184	$1.58M	0.1%	-14.6%	0.002%
2/18/2026	Wellington Management Group LLP	1,105	$1.47M	0.0%	-62.0%	0.002%
2/18/2026	Stockbridge Partners LLC	434,280	$577.53M	12.7%	-17.3%	0.769%
2/18/2026	SummitTX Capital L.P.	350	$0.47M	0.0%	+32.6%	0.001%
2/18/2026	Symmetry Investments LP	8,273	$11M	1.0%	+6.8%	0.015%
2/18/2026	Toronto Dominion Bank	20,906	$27.80M	0.0%	+0.9%	0.037%
2/18/2026	Twinbeech Capital LP	6,532	$8.69M	0.6%	N/A	0.012%
2/18/2026	Summit Securities Group LLC	84	$0.11M	0.0%	-13.4%	0.000%
2/18/2026	Susquehanna Fundamental Investments LLC	3,472	$4.62M	0.2%	+239.1%	0.006%
2/18/2026	Quadrature Capital Ltd	3,420	$4.55M	0.0%	N/A	0.006%
2/18/2026	Millennium Management LLC	3,912	$5.20M	0.0%	-59.6%	0.007%
2/18/2026	Man Group plc	14,002	$18.62M	0.0%	+22.8%	0.025%
2/18/2026	Investment Management Corp of Ontario	5,062	$6.73M	0.1%	+30.2%	0.009%
2/18/2026	Janus Henderson Group PLC	7,006	$9.32M	0.0%	+1.7%	0.012%
2/18/2026	Gotham Asset Management LLC	23,509	$31.26M	0.1%	+22.9%	0.042%
2/18/2026	Element Capital Management LLC	839	$1.12M	0.5%	N/A	0.001%
2/18/2026	East Coast Asset Management LLC.	23,341	$31.04M	9.1%	-0.2%	0.041%
2/18/2026	First Manhattan CO. LLC.	785	$1.04M	0.0%	+48.1%	0.001%
2/18/2026	Bamco Inc. NY	77,799	$103.46M	0.3%	-5.3%	0.138%
2/18/2026	Banco Bilbao Vizcaya Argentaria S.A.	1,601	$2.13M	0.0%	+5.3%	0.003%
2/18/2026	Boothbay Fund Management LLC	1,670	$2.22M	0.0%	-30.3%	0.003%
2/18/2026	Aristeia Capital L.L.C.	450	$0.60M	0.0%	N/A	0.001%
2/17/2026	Freestone Grove Partners LP	15,407	$20.49M	0.1%	N/A	0.027%
2/17/2026	Guggenheim Capital LLC	1,200	$1.60M	0.0%	+13.3%	0.002%
2/17/2026	One Madison Group LLC	19,000	$25.27M	2.9%	-5.0%	0.034%
2/17/2026	Integrated Advisors Network LLC	1,242	$1.65M	0.1%	-2.3%	0.002%
2/17/2026	DV Equities LLC	78	$0.10M	0.0%	N/A	0.000%
2/17/2026	J. Goldman & Co LP	22,938	$30.50M	0.8%	N/A	0.041%
2/17/2026	AQR Capital Management LLC	15,061	$20.03M	0.0%	+5.3%	0.027%
2/17/2026	Abel Hall LLC	273	$0.36M	0.1%	N/A	0.000%
2/17/2026	Cetera Investment Advisers	4,769	$6.34M	0.0%	-2.9%	0.008%
2/17/2026	Advent International L.P.	6,534	$8.69M	0.2%	-70.7%	0.012%
2/17/2026	Praesidium Investment Management Company LLC	26,200	$34.84M	6.5%	-16.9%	0.046%
2/17/2026	DF Dent & Co. Inc.	149,748	$199.14M	2.9%	-9.9%	0.265%
2/17/2026	Jain Global LLC	19,282	$25.64M	0.1%	N/A	0.034%
2/17/2026	Estuary Capital Management LP	27,520	$36.60M	6.5%	N/A	0.049%
2/17/2026	Hilltop Holdings Inc.	345	$0.46M	0.0%	-9.7%	0.001%
2/17/2026	Equitable Holdings Inc.	390	$0.52M	0.0%	+21.5%	0.001%
2/17/2026	Laird Norton Wetherby Trust Company LLC	5,458	$7.26M	0.2%	N/A	0.010%
2/17/2026	TCW Group Inc.	20,848	$27.73M	0.2%	-0.9%	0.037%
2/17/2026	Capital Planning Advisors LLC	769	$1.02M	0.1%	-21.9%	0.001%
2/17/2026	Amundi	74,058	$98.49M	0.0%	+8.0%	0.131%
2/17/2026	BTG Pactual Asset Management US LLC	178	$0.24M	0.0%	N/A	0.000%
2/17/2026	KP Management LLC	5,000	$6.65M	1.8%	+17.6%	0.009%
2/17/2026	FIL Ltd	811	$1.08M	0.0%	-9.6%	0.001%
2/17/2026	Jump Financial LLC	446	$0.59M	0.0%	-24.5%	0.001%
2/17/2026	Miller Capital Partners Inc.	109	$0.15M	0.1%	N/A	0.000%
2/17/2026	Veritas Asset Management LLP	141,842	$188.63M	1.9%	N/A	0.251%
2/17/2026	Northern Trust Corp	460,269	$612.09M	0.1%	-1.8%	0.815%
2/17/2026	Vinva Investment Management Ltd	1,981	$2.61M	0.0%	+13.8%	0.004%
2/17/2026	Price T Rowe Associates Inc. MD	746,559	$992.81M	0.1%	-0.3%	1.322%
2/17/2026	Laidlaw Wealth Management LLC	218	$0.29M	0.9%	-25.6%	0.000%
2/17/2026	Steamboat Capital Partners LLC	2,749	$3.66M	1.0%	-0.4%	0.005%
2/17/2026	Quantitative Investment Management LLC	243	$0.32M	0.0%	N/A	0.000%
2/17/2026	Osaic Holdings Inc.	4,007	$5.35M	0.0%	-41.0%	0.007%
2/17/2026	Advisory Services Network LLC	5,998	$7.98M	0.1%	-22.1%	0.011%
2/17/2026	Inherent Management Corp.	7,700	$10.24M	5.3%	N/A	0.014%
2/17/2026	Tower Research Capital LLC TRC	1,343	$1.79M	0.0%	+74.0%	0.002%
2/17/2026	Adage Capital Partners GP L.L.C.	50,994	$67.81M	0.1%	+4.3%	0.090%
2/17/2026	Public Employees Retirement System of Ohio	22,065	$29.34M	0.1%	-0.1%	0.039%
2/17/2026	California State Teachers Retirement System	95,138	$126.52M	0.1%	0.0%	0.168%
2/17/2026	Private Advisor Group LLC	2,529	$3.36M	0.0%	+4.5%	0.004%

Data available starting January 2016

TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally. The Power & Control segment offers mechanical/electro-mechanical actuators and controls, ignition systems and engine technology, specialized pumps and valves, power conditioning devices, specialized AC/DC electric motors and generators, batteries and chargers, databus and power controls, sensor products, switches and relay panels, hoists, winches and lifting devices, and cargo loading and handling systems. This segment serves engine and power system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. The Airframe segment provides engineered latching and locking devices, engineered rods, engineered connectors and elastomer sealing solutions, cockpit security components and systems, cockpit displays, engineered audio, radio and antenna systems, lavatory components, seat belts and safety restraints, engineered and customized interior surfaces and related components, thermal protection and insulation products, lighting and control technology, and parachutes. This segment serves airframe manufacturers, cabin system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. The Non-aviation segment offers seat belts and safety restraints for ground transportation applications; electro-mechanical actuators for space applications; hydraulic/electromechanical actuators and fuel valves for land-based gas turbines; refueling systems for heavy equipment used in mining, construction, and other industries; and turbine controls for the energy and oil and gas markets. This segment serves off-road vehicle and subsystem suppliers, child restraint system suppliers, and satellite and space system suppliers; and manufacturers of heavy equipment. TransDigm Group Incorporated was founded in 1993 and is based in Cleveland, Ohio.

Today's Range

Now: $1,178.62

$1,169.36

$1,203.74

50 Day Range

MA: $1,327.36

$1,178.62

$1,450.36

52 Week Range

Now: $1,178.62

$1,169.36

$1,623.82

Volume

731,887 shs

Average Volume

352,945 shs

Market Capitalization

$66.56 billion

P/E Ratio

37.92

Dividend Yield

N/A

Beta

0.93

Who are the company insiders with the largest holdings of Transdigm Group?: Transdigm Group's top insider investors include:
Robert J Small (Director)
Sean P Hennessy (Director)
W Nicholas Howley (Director)
Kevin M Stein (Director)
Kevin M Stein (CEO)
Joel Reiss (COO)
Sarah Wynne (CFO)
Michael Lisman (CEO)
Michael Graff (Director)
Patrick Joseph Murphy (COO)
Michele Santana (Director)
Jessica L Warren (Insider)
Learn More about top insider investors at Transdigm Group.
Who are the major institutional investors of Transdigm Group?: Transdigm Group's top institutional investors include:
Vanguard Group Inc. — 12.05%
Capital International Investors — 11.59%
Capital World Investors — 7.00%
Capital Research Global Investors — 4.39%
State Street Corp — 4.35%
Principal Financial Group Inc. — 3.84%
Learn More about top institutional investors of Transdigm Group stock.
Which major investors are selling Transdigm Group stock?: In the previous quarter, TDG stock was sold by these institutional investors:
Principal Financial Group Inc.
Westfield Capital Management Co. LP
Primecap Management Co. CA
Franklin Resources Inc.
Stockbridge Partners LLC
Vaughan Nelson Investment Management L.P.
Lord Abbett & CO. LLC
Edgewood Management LLC
In the previous year, company insiders that have sold Transdigm Group company stock include:
Robert J Small (Director)
Sean P Hennessy (Director)
W Nicholas Howley (Director)
Kevin M Stein (Director)
Kevin M Stein (CEO)
Joel Reiss (COO)
Sarah Wynne (CFO)
Michael Lisman (CEO)
Michael Graff (Director)
Learn More investors selling Transdigm Group stock.
Which major investors are buying Transdigm Group stock?: Within the last quarter, TDG stock was bought by institutional investors including:
Norges Bank
Capital Research Global Investors
Temasek Holdings Private Ltd
Veritas Asset Management LLP
PFA Pension Forsikringsaktieselskab
State Street Corp
Capital International Investors
Bank of New York Mellon Corp
Within the previous year, these company insiders have bought Transdigm Group stock:
Robert J Small (Director)
Sean P Hennessy (Director)
W Nicholas Howley (Director)
Learn More investors buying Transdigm Group stock.