For informational purposes only — not investment advice

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TDG

LONGINSIDER SELLCONGRESS BUY

TRANSDIGM GROUP INC

Research: Finviz ↗·Perplexity ↗

🗄 Viewing archived Q1 2026 data — frozen, no longer refreshed.

Funds
3
Score
2.85
vs SPY
-11.2%
Stock return (since Q-end)
+8.4%
SPY return (since Q-end)
+19.7%
Current price
$1256.90
Days to cover (short int.)
2.9d-10.3%
as of 2026-07-31

News Summary

Neutral

TransDigm delivered strong Q2 and Q3 earnings beats with 11-13% organic growth, raised full-year 2026 guidance to ~$10.5B revenue (+19% YoY), and completed $2.2B in acquisitions (Jet Parts Engineering, Victor Sierra) while announcing a pending $1.07B Prince & Izant deal. However, multiple analyst downgrades (Stifel, Morgan Stanley, KeyBanc) citing M&A slowdown, right-to-repair legislative risk, aerospace demand moderation, and elevated leverage (5.7x net debt-to-EBITDA) temper the positive momentum.

Red flags

  • Three major analyst downgrades since February 2026 (KeyBanc, Morgan Stanley, Stifel) despite earnings beats
  • Right-to-repair legislative risk flagged as material headwind to future margins/M&A strategy
  • Net debt-to-EBITDA ratio elevated at 5.7x with $1.5B additional debt issuance in Q3 and $1.07B Prince & Izant deal pending
  • Stellant Systems acquisition ($2.2B+ deal) terminated due to DOJ regulatory challenge, signaling M&A execution risk
  • Analyst concern about aerospace demand moderation from elevated fuel costs and rising interest rates

Funds Buying (3)

FundManagerShares Held∆ SharesPosition Value% of FundQoQStatus
Point72Steve Cohen42K+42K$49M<0.1%NEW
Lone Pine CapitalSteve Mandel36K+16K$41M0.3%+86%Existing
Third PointDan Loeb25K+25K$29M1.4%NEW

Shares Held and Position Value reflect total quarter-end holdings. ∆ Shares is the change from the prior quarter. % of Fund is the position's share of the fund's reported equity portfolio — it drives the size weighting in the conviction score.

Portfolio Context

Where TDG ranks in each buying fund's book, and the positions immediately around it. What a holding sits next to often says more about the thesis than the position size does.

Third Point

position #16 of this fund's book

  1. 13SPDR GOLD TR$41M
  2. 14HUT 8 CORP$41M
  3. 15NVIDIA CORPORATION$33M
  4. 16TRANSDIGM GROUP INC$29M
  5. 17NORFOLK SOUTHN CORP$29M
  6. 18CAPITAL ONE FINL CORP$26M
  7. 19UNION PAC CORP$24M
Lone Pine Capital

position #27 of this fund's book

  1. 24HUT 8 CORP$285M
  2. 25ARGAN INC$214M
  3. 26ALPHABET INC$54M
  4. 27TRANSDIGM GROUP INC$41M
  5. 28VULCAN MATLS CO$39M
  6. 29SPOTIFY TECHNOLOGY S A$33M
  7. 30MASTERCARD INCORPORATED$29M

Values are quarter-end position sizes. Shown only for funds where TDG ranks inside their 40 largest equity positions — below that, neighbouring names carry no signal. Adjacency is an inference about a fund's reasoning, not a disclosure of it.

Insider Activity

NameTitleTypeSharesPriceValueFiledSrc
Howley W NicholasSELL570$1210.32$0.69M2026-07-20
Howley W NicholasSELL240$1211.46$0.29M2026-07-20
Howley W NicholasSELL2K$1212.73$2.09M2026-07-20
Howley W NicholasSELL1K$1213.88$1.74M2026-07-20
Howley W NicholasSELL2K$1214.74$1.90M2026-07-20
Howley W NicholasSELL260$1215.62$0.32M2026-07-20
Howley W NicholasSELL603$1217.01$0.73M2026-07-20
Howley W NicholasSELL1K$1218.58$1.78M2026-07-20
Howley W NicholasSELL1K$1219.48$1.52M2026-07-20
Howley W NicholasSELL130$1220.57$0.16M2026-07-20
Howley W NicholasSELL465$1222.32$0.57M2026-07-20
Howley W NicholasSELL440$1224.14$0.54M2026-07-20
Reiss JoelCo-Chief Operating OfficerSELL190$1230.06$0.23M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL70$1231.09$0.09M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL144$1232.34$0.18M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL10$1233.38$0.01M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL10$1195.20$0.01M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL70$1197.85$0.08M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL80$1198.80$0.10M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL156$1200.14$0.19M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL160$1201.32$0.19M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL116$1202.44$0.14M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL74$1203.80$0.09M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL10$1204.60$0.01M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL30$1206.69$0.04M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL60$1208.51$0.07M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL80$1209.20$0.10M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL30$1210.31$0.04M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL90$1211.50$0.11M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL110$1212.59$0.13M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL170$1213.73$0.21M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL211$1215.13$0.26M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL239$1216.22$0.29M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL60$1217.25$0.07M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL90$1218.22$0.11M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL90$1219.30$0.11M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL140$1220.50$0.17M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL210$1221.53$0.26M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL60$1222.60$0.07M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL138$1223.51$0.17M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL509$1224.62$0.62M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL153$1225.62$0.19M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL40$1226.98$0.05M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL210$1227.82$0.26M2026-07-15
Reiss JoelCo-Chief Operating OfficerSELL90$1228.79$0.11M2026-07-15
Howley W NicholasSELL112$1305.19$0.15M2026-06-18
Howley W NicholasSELL97$1308.05$0.13M2026-06-18
Howley W NicholasSELL115$1308.92$0.15M2026-06-18
Howley W NicholasSELL160$1310.45$0.21M2026-06-18
Howley W NicholasSELL964$1314.60$1.27M2026-06-18
Howley W NicholasSELL745$1315.71$0.98M2026-06-18
Howley W NicholasSELL1K$1316.86$1.81M2026-06-18
Howley W NicholasSELL893$1317.75$1.18M2026-06-18
Howley W NicholasSELL2K$1318.84$2.54M2026-06-18
Howley W NicholasSELL827$1319.90$1.09M2026-06-18
Howley W NicholasSELL268$1321.13$0.35M2026-06-18
Howley W NicholasSELL305$1321.91$0.40M2026-06-18
Howley W NicholasSELL677$1323.27$0.90M2026-06-18
Howley W NicholasSELL377$1324.30$0.50M2026-06-18
Howley W NicholasSELL257$1325.63$0.34M2026-06-18
Howley W NicholasSELL200$1326.80$0.27M2026-06-18
Howley W NicholasSELL245$1328.46$0.33M2026-06-18
Howley W NicholasSELL47$1330.50$0.06M2026-06-18
Howley W NicholasSELL13$1331.73$0.02M2026-06-18
Howley W NicholasSELL275$1333.62$0.37M2026-06-18
Howley W NicholasSELL78$1334.72$0.10M2026-06-18
Howley W NicholasSELL176$1337.05$0.24M2026-06-18
Howley W NicholasSELL112$1305.19$0.15M2026-06-18
Howley W NicholasSELL97$1308.05$0.13M2026-06-18
Howley W NicholasSELL115$1308.92$0.15M2026-06-18
Howley W NicholasSELL160$1310.45$0.21M2026-06-18
Howley W NicholasSELL964$1314.60$1.27M2026-06-18
Howley W NicholasSELL745$1315.71$0.98M2026-06-18
Howley W NicholasSELL1K$1316.86$1.81M2026-06-18
Howley W NicholasSELL893$1317.75$1.18M2026-06-18
Howley W NicholasSELL2K$1318.84$2.54M2026-06-18
Howley W NicholasSELL827$1319.90$1.09M2026-06-18
Howley W NicholasSELL268$1321.13$0.35M2026-06-18
Howley W NicholasSELL305$1321.91$0.40M2026-06-18
Howley W NicholasSELL677$1323.27$0.90M2026-06-18
Howley W NicholasSELL377$1324.30$0.50M2026-06-18
Howley W NicholasSELL257$1325.63$0.34M2026-06-18
Howley W NicholasSELL200$1326.80$0.27M2026-06-18
Howley W NicholasSELL245$1328.46$0.33M2026-06-18
Howley W NicholasSELL47$1330.50$0.06M2026-06-18
Howley W NicholasSELL13$1331.73$0.02M2026-06-18
Howley W NicholasSELL275$1333.62$0.37M2026-06-18
Howley W NicholasSELL78$1334.72$0.10M2026-06-18
Howley W NicholasSELL176$1337.05$0.24M2026-06-18
Howley W NicholasSELL112$1305.19$0.15M2026-06-18
Howley W NicholasSELL97$1308.05$0.13M2026-06-18
Howley W NicholasSELL115$1308.92$0.15M2026-06-18
Howley W NicholasSELL160$1310.45$0.21M2026-06-18
Howley W NicholasSELL964$1314.60$1.27M2026-06-18
Howley W NicholasSELL745$1315.71$0.98M2026-06-18
Howley W NicholasSELL1K$1316.86$1.81M2026-06-18
Howley W NicholasSELL893$1317.75$1.18M2026-06-18
Howley W NicholasSELL2K$1318.84$2.54M2026-06-18
Howley W NicholasSELL827$1319.90$1.09M2026-06-18
Howley W NicholasSELL268$1321.13$0.35M2026-06-18
Howley W NicholasSELL305$1321.91$0.40M2026-06-18
Howley W NicholasSELL677$1323.27$0.90M2026-06-18
Howley W NicholasSELL377$1324.30$0.50M2026-06-18
Howley W NicholasSELL257$1325.63$0.34M2026-06-18
Howley W NicholasSELL200$1326.80$0.27M2026-06-18
Howley W NicholasSELL245$1328.46$0.33M2026-06-18
Howley W NicholasSELL47$1330.50$0.06M2026-06-18
Howley W NicholasSELL13$1331.73$0.02M2026-06-18
Howley W NicholasSELL275$1333.62$0.37M2026-06-18
Howley W NicholasSELL78$1334.72$0.10M2026-06-18
Howley W NicholasSELL176$1337.05$0.24M2026-06-18
Reiss JoelCo-Chief Operating OfficerSELL32$1268.87$0.04M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL58$1270.02$0.07M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL146$1271.29$0.19M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL174$1272.38$0.22M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL300$1273.33$0.38M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL600$1274.35$0.76M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL502$1275.35$0.64M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL428$1276.42$0.55M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL494$1277.43$0.63M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL316$1278.53$0.40M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL158$1279.55$0.20M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL152$1280.50$0.19M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL150$1281.84$0.19M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL90$1282.60$0.12M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL136$1283.73$0.17M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL74$1285.04$0.10M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL60$1285.90$0.08M2026-06-15
Reiss JoelCo-Chief Operating OfficerSELL30$1287.59$0.04M2026-06-15
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

Congressional Trading

MemberChamberStateTypeAmount RangeTransaction DateFiledSrc
April McClain DelaneyhouseMD06BUY$1,001 - $15,0002026-07-282026-08-03
Alan ArmstrongsenateBUY$1,001 - $15,0002026-03-272026-07-21

Periodic Transaction Reports filed under the STOCK Act. Amounts are disclosed as ranges, not exact dollar figures.