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TDG

LONGINSIDER SELL

TRANSDIGM GROUP INC

Funds
3
Score
4.00
vs SPY
-7.8%
Stock return (since Q-end)
+8.6%
SPY return (since Q-end)
+16.3%
Current price
$1258.32

News Summary

Neutral

TransDigm delivered strong Q2 earnings with a 4.12% EPS beat and 3.06% revenue beat, raising full-year guidance by $420M in sales and $210M in EBITDA. However, the stock has declined 13.72% over the past year despite solid operational performance, and management acknowledged uncertainty in the commercial aerospace aftermarket, which represents a material market headwind.

Red flags

  • Management explicitly cited 'uncertainty in the broader aerospace environment' that may impact commercial aftermarket demand
  • Stock declined 9.31% after Q1 earnings despite a beat and guidance raise, and down 13.72% over 1-year period despite strong 5-year returns
  • KeyBanc downgraded to Sector Weight and Wells Fargo initiated with Equal Weight; analyst sentiment mixed despite operational beats
  • Heavy acquisition activity ($2.2B JPE/VSA completed, $960M Stellant pending) coupled with $2.7B in new debt raises execution and integration risk
  • Organic sales growth of 11% is solid but organic growth contribution unclear as major guidance increase attributed to 'base business' while acquisitions close

Funds Buying (3)

FundManagerShares Held∆ SharesPosition ValueQoQStatus
Point72Steve Cohen42K+42K$49.0BNEW
Lone Pine CapitalSteve Mandel36K+16K$41.3B+86%Existing
Third PointDan Loeb25K+25K$29.0BNEW

Shares Held and Position Value reflect total quarter-end holdings. ∆ Shares is the change from the prior quarter.

Insider Activity

NameTitleTypeSharesPriceValueFiled
Howley W NicholasSELL40$1145.16$0.05M2026-05-18
Howley W NicholasSELL60$1146.42$0.07M2026-05-18
Howley W NicholasSELL80$1150.17$0.09M2026-05-18
Howley W NicholasSELL80$1160.00$0.09M2026-05-18
Howley W NicholasSELL50$1162.94$0.06M2026-05-18
Howley W NicholasSELL23$1163.98$0.03M2026-05-18
Howley W NicholasSELL110$1165.51$0.13M2026-05-18
Howley W NicholasSELL586$1167.05$0.68M2026-05-18
Howley W NicholasSELL463$1168.33$0.54M2026-05-18
Howley W NicholasSELL390$1169.24$0.46M2026-05-18
Howley W NicholasSELL60$1170.38$0.07M2026-05-18
Howley W NicholasSELL220$1172.31$0.26M2026-05-18
Howley W NicholasSELL685$1174.17$0.80M2026-05-18
Howley W NicholasSELL313$1175.96$0.37M2026-05-18
Howley W NicholasSELL40$1176.67$0.05M2026-05-18
Howley W NicholasSELL140$1178.14$0.16M2026-05-18
Howley W NicholasSELL250$1179.67$0.29M2026-05-18
Howley W NicholasSELL437$1180.97$0.52M2026-05-18
Howley W NicholasSELL290$1182.81$0.34M2026-05-18
Howley W NicholasSELL87$1183.86$0.10M2026-05-18
Howley W NicholasSELL1K$1185.05$1.27M2026-05-18
Howley W NicholasSELL448$1185.97$0.53M2026-05-18
Howley W NicholasSELL272$1187.11$0.32M2026-05-18
Howley W NicholasSELL4K$1188.13$4.52M2026-05-18
Howley W NicholasSELL132$1189.02$0.16M2026-05-18
Reiss JoelCo-Chief Operating OfficerSELL71$1144.43$0.08M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL259$1145.37$0.30M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL120$1146.17$0.14M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL462$1147.52$0.53M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL775$1148.25$0.89M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL463$1149.33$0.53M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL119$1150.33$0.14M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL151$1151.49$0.17M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL50$1152.28$0.06M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL130$1153.71$0.15M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL70$1154.78$0.08M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL50$1156.07$0.06M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL45$1158.62$0.05M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL95$1159.69$0.11M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL70$1160.33$0.08M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL110$1162.65$0.13M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL10$1163.19$0.01M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL76$1164.94$0.09M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL177$1165.94$0.21M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL121$1167.02$0.14M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL186$1168.13$0.22M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL81$1169.13$0.09M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL26$1170.54$0.03M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL43$1172.05$0.05M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL63$1172.69$0.07M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL30$1174.39$0.04M2026-05-15
Reiss JoelCo-Chief Operating OfficerSELL47$1175.28$0.06M2026-05-15
Howley W NicholasSELL60$1260.34$0.08M2026-04-20
Howley W NicholasSELL1K$1261.64$1.31M2026-04-20
Howley W NicholasSELL3K$1262.66$3.89M2026-04-20
Howley W NicholasSELL589$1263.81$0.74M2026-04-20
Howley W NicholasSELL694$1264.95$0.88M2026-04-20
Howley W NicholasSELL1K$1266.13$1.65M2026-04-20
Howley W NicholasSELL2K$1267.14$2.12M2026-04-20
Howley W NicholasSELL940$1268.46$1.19M2026-04-20
Howley W NicholasSELL270$1269.62$0.34M2026-04-20
Howley W NicholasSELL430$1270.46$0.55M2026-04-20
Howley W NicholasSELL60$1271.63$0.08M2026-04-20
Reiss JoelCo-Chief Operating OfficerSELL233$1274.57$0.30M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL120$1275.19$0.15M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL383$1276.49$0.49M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL203$1277.23$0.26M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL390$1278.41$0.50M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL519$1279.39$0.66M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL574$1280.41$0.73M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL377$1281.58$0.48M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL308$1282.37$0.39M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL326$1283.55$0.42M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL165$1284.59$0.21M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL32$1285.33$0.04M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL100$1286.57$0.13M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL10$1289.24$0.01M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL57$1291.76$0.07M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL53$1292.66$0.07M2026-04-15
Reiss JoelCo-Chief Operating OfficerSELL50$1294.77$0.06M2026-04-15