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Tax-loss replacement research
TDG
TransDigm Group
Industrials›Aerospace & Defense›Aerospace & Defense
25 stocks · 12 ETFs
data as of Oct 8, 2026
REPLACEMENT RESEARCH

Tax-loss harvesting alternatives for TDG

Among the 25 Aerospace & Defense peers screened, VSEC (VSE Corporation) has tracked TDG most closely over the past year, with a return correlation of 0.54. The strongest fund stand-in is ITA (iShares Aerospace & Defense ETF) at 0.58 over the past year. Correlations are computed from daily closing-price returns aligned by trading day.

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STOCKS

Single-name peers

TickerNameSub-industry1Y3Y5Y10Y
VSECVSE CorporationAerospace & Defense0.540.420.420.45
SAROStandardAeroAerospace & Defense0.480.47——
AIRAAR Corp.Aerospace & Defense0.460.420.500.63
RTXRTX Corp.Aerospace & Defense0.440.390.460.60
HXLHexcelAerospace & Defense0.400.360.530.61
HWMHowmet AerospaceAerospace & Defense0.400.480.600.57
BABoeing Co.Aerospace & Defense0.360.310.460.55
MOG-AMoog Inc.Aerospace & Defense0.350.430.480.61
CWCurtiss-WrightAerospace & Defense0.310.390.450.56
TXTTextronAerospace & Defense0.300.360.500.57
ATIATI Inc.Aerospace & Defense0.290.330.390.45
BWXTBWX TechnologiesAerospace & Defense0.290.250.300.37
LHXL3Harris TechnologiesAerospace & Defense0.280.310.310.39
NOCNorthrop GrummanAerospace & Defense0.270.230.250.32
LMTLockheed MartinAerospace & Defense0.270.250.260.35
GDGeneral DynamicsAerospace & Defense0.270.350.400.50
AXONAxon EnterpriseAerospace & Defense0.260.170.270.32
KTOSKratos Defense & Security SolutionsAerospace & Defense0.250.300.360.36
VVXV2X, Inc.Aerospace & Defense0.250.210.270.33
PSNParsons CorporationAerospace & Defense0.240.230.290.36
KRMNKarman HoldingsAerospace & Defense0.24———
HIIHuntington Ingalls IndustriesAerospace & Defense0.210.250.280.37
AVAVAeroVironmentAerospace & Defense0.190.210.260.28
NPKNational Presto Industries, Inc.Aerospace & Defense0.190.220.280.28
HONAHoneywell AerospaceAerospace & Defense————
ETFS

Fund stand-ins

An ETF is generally not 'substantially identical' to a single stock, which is why funds are the standard wash-sale-aware replacement.

TickerNameFocusMatch1Y3Y5Y10Y
ITAiShares Aerospace & Defense ETFAerospace & DefenseINDUSTRY0.580.590.660.72
PPAInvesco Aerospace & Defense ETFAerospace & DefenseINDUSTRY0.520.580.660.70
IYJiShares US Industrials ETFIndustrials SectorSECTOR0.520.550.660.67
XARSPDR S&P Aerospace & DefenseAerospace & Defense (Equal Wt)INDUSTRY0.490.520.630.69
XLIIndustrial Select Sector SPDRIndustrials SectorSECTOR0.490.550.650.66
FIDUFidelity MSCI Industrials ETFIndustrials SectorSECTOR0.470.540.640.67
VISVanguard Industrials ETFIndustrials SectorSECTOR0.470.530.640.67
JETSUS Global Jets ETFAirlinesSUB-IND0.450.390.520.58
PAVEGlobal X US InfrastructureInfrastructureSECTOR0.360.460.580.64
IYTiShares Transportation AverageTransportationINDUSTRY0.320.380.510.57
XTNSPDR S&P Transportation ETFTransportationINDUSTRY0.310.350.500.57
BOTZGlobal X Robotics & AIRobotics & AISECTOR0.280.380.510.51
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Method: Pearson correlation of daily closing-price returns, Yahoo Finance data, series aligned by trading day, refreshed weekly. A cell is blank when overlapping history covers less than 60% of its window. Correlation is descriptive, not predictive. Wash-sale treatment depends on facts and circumstances — confirm with a tax professional. Not investment advice.