IYT vs VTI: Holdings Overlap
IYTiShares U.S. Transportation ETF
iShares · 44 holdings · $2.3B · as of 2026-04-30
VTIVanguard Total Stock Market Index Fund
Vanguard · 3505 holdings · $696.4B · as of 2026-03-31
Holdings snapshots are 30 days apart (IYT: 2026-04-30, VTI: 2026-03-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are IYT and VTI?
iShares U.S. Transportation ETF (IYT, by iShares) holds 44 positions; Vanguard Total Stock Market Index Fund (VTI, by Vanguard) holds 3505. They have 43 holdings in common, and by portfolio weight the two funds are 1.4% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 43IYT holds 44 · VTI holds 3505
- Weight in Shared Holdings
- IYT 100%·VTI 1%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in IYT
1 of 44 positions (0.1% of the fund) are not held by VTI.
GNKGenco Shipping & Trading Ltd. COM USD0.010.13%
Sector Breakdown
| Sector | IYT | VTI |
|---|---|---|
| Industrials | 99.9% | 10.4% |
| Information Technology | 0.0% | 30.5% |
| Financials | 0.0% | 12.7% |
| Health Care | 0.0% | 10.0% |
| Consumer Discretionary | 0.0% | 9.8% |
| Other Sectors | 0.0% | 26.0% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IYT | +0.1% | +17.7% | +28.2% | +11.7% | +8.0% | +10.7% | 0.90% |
| VTI | +3.3% | +14.6% | +24.2% | +20.9% | +12.3% | +14.9% | 1.02% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in IYT vs VTI →
Shared Holdings(43)
The top 10 shared positions account for 81% of the overlap, led by UBER, UNP and CSX.
 UBERUber Technologies Inc COM | 15.86% | 0.24% | 0.24% |
|---|---|---|---|
 UNPUnion Pacific Corporation COM | 16.51% | 0.23% | 0.23% |
 CSXCSX Corporation COM | 4.70% | 0.12% | 0.12% |
 FDXFedEx Corporation COM | 9.01% | 0.12% | 0.12% |
 UPSUnited Parcel Service, Inc., Class B | 4.50% | 0.12% | 0.12% |
 NSCNorfolk Southern Corporation COM | 4.43% | 0.10% | 0.10% |
 DALDelta Air Lines Inc. COM NEW | 4.80% | 0.07% | 0.07% |
 ODFLOld Dominion Freight Line Inc. COM | 4.70% | 0.06% | 0.06% |
 UALUnited Airlines Holdings Inc COM | 4.14% | 0.05% | 0.05% |
 XPOXPO Inc COM | 3.69% | 0.03% | 0.03% |
 CHRWC.H. Robinson Worldwide Inc COM NEW | 3.09% | 0.03% | 0.03% |
 EXPDExpeditors International Of Washington Inc. COM | 2.84% | 0.03% | 0.03% |
 LUVSouthwest Airlines Co. COM | 2.67% | 0.03% | 0.03% |
 JBHTJ. B. Hunt Transport Services, Inc. COM | 2.69% | 0.03% | 0.03% |
 SAIASaia Inc COM | 1.71% | 0.01% | 0.01% |
 KNXKnight-Swift Transportation Holdings Inc. Class A | 1.51% | 0.01% | 0.01% |
 RRyder System, Inc. COM | 1.43% | 0.01% | 0.01% |
 KEXKirby Corporation | 1.17% | 0.01% | 0.01% |
 AALAmerican Airlines Group Inc COM | 1.11% | 0.01% | 0.01% |
 GXOGXO Logistics Inc. COMMON STOCK | 0.94% | 0.01% | 0.01% |
 LSTRLandstar System Inc. COM | 0.90% | 0.01% | 0.01% |
 LYFTLyft, Inc., Class A | 0.81% | 0.01% | 0.01% |
 MATXMatson Inc COM | 0.78% | 0.01% | 0.01% |
 JOBYJoby Aviation Inc. COM USD0.0001 | 0.80% | 0.01% | 0.01% |
 UHAL-BU-Haul Holding Co. COM SER N | 0.69% | 0.01% | 0.01% |
Frequently Asked Questions
How much do IYT and VTI overlap?
IYT and VTI overlap by 1.4% of portfolio weight. They share 43 holdings (IYT holds 44 positions and VTI holds 3505), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYT and VTI?
The two portfolios are 1.4% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IYT and VTI?
The largest positions held by both funds are UBER, UNP, CSX, FDX and UPS. Together the top 10 shared positions account for 81% of the total overlap.
What does IYT own that VTI doesn't?
1 positions (0.1% of IYT) are unique to IYT, led by GNK. In the other direction, 3462 positions (98.2% of VTI) are unique to VTI.