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TDG
Not investment advice · 13F data lagged ~45 days · Full disclaimer
TD

TransDigm

TDG13F as of Jun 30, 2026 · next update ~Nov 14
Who's buying TDG

Top funds mostly trimmed TransDigm in Q2 (Apr⁠–⁠Jun)

Buying:
FundsInsidersCongress2
6 funds$1.7B held10.3% avg. weightQ2: 1 bought / 3 sold
13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).
Share price · market data, not from 13F reports
Q2 2026
Insider trades (Form 4)
Last 2 years · 87 filings
Net buying$1.07B
DateInsiderTypeSharesPriceValue
Oct 15, 2026
Joel Reiss
COO
Sold4,100$1128.04$4.62M
Sep 15, 2026
Joel Reiss
COO
Sold3,900$1094.58$4.27M
Aug 18, 2026
W Nicholas Howley
Director
Sold10,132$1236.28$12.53M
Aug 17, 2026
Joel Reiss
COO
Sold3,900$1238.76$4.83M
Jul 20, 2026
W Nicholas Howley
Director
Sold10,132$1216.08$12.32M
Jul 15, 2026
Joel Reiss
COO
Sold414$1231.11$510K
Jul 15, 2026
Joel Reiss
COO
Sold3,486$1216.21$4.24M
Jun 18, 2026
W Nicholas Howley
Director
Sold10,132$1319.55$13.37M
Jun 15, 2026
Joel Reiss
COO
Sold3,900$1276.78$4.98M
May 18, 2026
W Nicholas Howley
Director
Sold10,132$1180.82$11.96M
May 15, 2026
Joel Reiss
COO
Sold3,900$1154.09$4.50M
Apr 20, 2026
W Nicholas Howley
Director
Sold10,132$1265.06$12.82M
Apr 15, 2026
Joel Reiss
COO
Sold3,900$1280.46$4.99M
Mar 18, 2026
W Nicholas Howley
Director
Sold10,132$1213.05$12.29M
Mar 16, 2026
Joel Reiss
COO
Sold3,900$1243.70$4.85M
Feb 25, 2026
Robert J Small
Director
Bought1$1285.00$1K
Feb 18, 2026
W Nicholas Howley
Director
Sold10,168$1307.68$13.30M
Feb 17, 2026
Joel Reiss
COO
Sold3,900$1293.88$5.05M
Feb 6, 2026
Michael Lisman
President & CEO
Bought950$1284.26$1.22M
Feb 2, 2026
Kevin M Stein
Director
Sold11,075$1434.49$15.89M
Feb 2, 2026
Kevin M Stein
Director
Sold36,925$1425.79$52.65M
Feb 2, 2026
Patrick Joseph Murphy
COO
Sold290$1430.10$415K
Jan 15, 2026
Joel Reiss
COO
Sold3,900$1429.92$5.58M
Jan 14, 2026
Kevin M Stein
Director
Sold7,627$1406.38$10.73M
Jan 8, 2026
Kevin M Stein
Director
Sold17,373$1407.25$24.45M
Jan 5, 2026
Kevin M Stein
Director
Sold25,000$1373.59$34.34M
Jan 2, 2026
Patrick Joseph Murphy
COO
Sold290$1329.03$385K
Dec 15, 2025
Joel Reiss
COO
Sold3,900$1290.52$5.03M
Dec 10, 2025
Robert J Small
Director
Sold4,700$1290.19$6.06M
Dec 9, 2025
Robert J Small
Director
Sold90,953$1335.72$121.49M
Dec 4, 2025
Kevin M Stein
Director
Sold17,526$1362.29$23.88M
Dec 1, 2025
Patrick Joseph Murphy
COO
Sold290$1351.06$392K
Nov 28, 2025
Kevin M Stein
Director
Sold4,592$1360.73$6.25M
Nov 25, 2025
Kevin M Stein
Director
Sold4,217$1360.57$5.74M
Nov 21, 2025
Kevin M Stein
Director
Sold230$1360.31$313K
Nov 20, 2025
Kevin M Stein
Director
Sold1,104$1360.89$1.50M
Nov 18, 2025
Kevin M Stein
Director
Sold7,191$1361.57$9.79M
Nov 17, 2025
Joel Reiss
COO
Sold3,900$1340.00$5.23M
Nov 14, 2025
Michael Lisman
President & CEO
Bought1,954$1339.14$2.62M
Nov 17, 2025
W Nicholas Howley
Director
Sold2,736$1334.92$3.65M
Nov 3, 2025
Patrick Joseph Murphy
COO
Sold290$1310.00$380K
Oct 27, 2025
Kevin M Stein
Director
Sold700$1360.00$952K
Oct 27, 2025
Patrick Joseph Murphy
COO
Sold580$1354.76$786K
Oct 20, 2025
Joel Reiss
COO
Sold3,000$1279.59$3.84M
Oct 15, 2025
W Nicholas Howley
Director
Sold2,736$1298.87$3.55M
Sep 22, 2025
Joel Reiss
COO
Sold3,000$1276.07$3.83M
Sep 15, 2025
W Nicholas Howley
Director
Sold2,736$1282.47$3.51M
Sep 12, 2025
Robert J Small
Director
Sold5,000$1276.98$6.38M
Aug 26, 2025
Michael Graff
Director
Sold1,760$1402.10$2.47M
Aug 20, 2025
Joel Reiss
COO
Sold3,000$1406.07$4.22M
Aug 15, 2025
W Nicholas Howley
Director
Sold2,736$1397.22$3.82M
Jul 21, 2025
Joel Reiss
COO
Sold3,000$1597.86$4.79M
Jul 15, 2025
W Nicholas Howley
Director
Sold2,736$1569.86$4.30M
Jun 20, 2025
Joel Reiss
COO
Sold3,000$1424.27$4.27M
Jun 16, 2025
W Nicholas Howley
Director
Sold2,736$1444.08$3.95M
Jun 13, 2025
Sarah Wynne
CFO
Sold1,800$1450.00$2.61M
Jun 10, 2025
Robert J Small
Director
Sold45,700$1425.01$65.12M
Jun 12, 2025
Sarah Wynne
CFO
Sold3,200$1452.15$4.65M
May 20, 2025
Joel Reiss
COO
Sold3,000$1434.35$4.30M
May 20, 2025
Sean P Hennessy
Director
Sold4,700$1436.52$6.75M
May 15, 2025
W Nicholas Howley
Director
Sold2,736$1395.63$3.82M
May 13, 2025
Jorge L. Valladares III
Director
Sold10,000$1419.91$14.20M
May 13, 2025
Jessica L Warren
Secretary
Sold490$1425.00$698K
May 5, 2025
W Nicholas Howley
Director
Sold49,241$1475.85$72.67M
Apr 21, 2025
Joel Reiss
COO
Sold3,300$1321.80$4.36M
Apr 14, 2025
Kevin M Stein
President & CEO
Sold20,000$1329.61$26.59M
Apr 15, 2025
W Nicholas Howley
Director
Sold5,472$1346.30$7.37M
Mar 20, 2025
Joel Reiss
COO
Sold3,000$1360.04$4.08M
Mar 17, 2025
W Nicholas Howley
Director
Sold5,472$1354.60$7.41M
Mar 13, 2025
Robert J Small
Director
Sold10,034$1340.54$13.45M
Mar 12, 2025
Kevin M Stein
President & CEO
Sold20,000$1314.46$26.29M
Mar 10, 2025
Robert J Small
Director
Sold20,000$1340.20$26.80M
Mar 6, 2025
Robert J Small
Director
Sold60,000$1343.43$80.61M
Mar 4, 2025
Jessica L Warren
Secretary
Sold275$1376.32$378K
Feb 20, 2025
Joel Reiss
COO
Sold3,000$1323.02$3.97M
Feb 18, 2025
W Nicholas Howley
Director
Sold5,472$1315.93$7.20M
Feb 14, 2025
Robert J Small
Director
Sold3,650$1322.19$4.83M
Feb 12, 2025
Kevin M Stein
President & CEO
Sold20,000$1354.08$27.08M
Jan 21, 2025
Joel Reiss
COO
Sold3,000$1359.06$4.08M
Jan 15, 2025
W Nicholas Howley
Director
Sold5,472$1296.77$7.10M
Jan 13, 2025
Kevin M Stein
President & CEO
Sold20,000$1267.21$25.34M
Dec 20, 2024
Joel Reiss
COO
Sold3,000$1257.09$3.77M
Dec 16, 2024
W Nicholas Howley
Director
Sold5,472$1273.48$6.97M
Dec 12, 2024
Kevin M Stein
President & CEO
Sold20,000$1248.07$24.96M
Dec 12, 2024
Robert J Small
Director
Sold38,053$1248.78$47.52M
Nov 20, 2024
Joel Reiss
COO
Sold3,000$1253.39$3.76M
Nov 15, 2024
W Nicholas Howley
Director
Sold5,472$1267.29$6.93M