DFAT vs IYT: Holdings Overlap
DFATDimensional U.S. Targeted Value ETF
Dimensional · 1281 holdings · $14.5B · as of 2026-04-30
IYTiShares U.S. Transportation ETF
iShares · 44 holdings · $2.3B · as of 2026-04-30
How similar are DFAT and IYT?
Dimensional U.S. Targeted Value ETF (DFAT, by Dimensional) holds 1281 positions; iShares U.S. Transportation ETF (IYT, by iShares) holds 44. They have 19 holdings in common, and by portfolio weight the two funds are 3.1% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 3.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 19DFAT holds 1281 · IYT holds 44
- Weight in Shared Holdings
- DFAT 3%·IYT 11%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 DFAT
1262 of 1281 positions (96.6% of the fund) are not held by IYT. Showing the top 30 by weight.
Sector Breakdown
| Sector | DFAT | IYT |
|---|---|---|
| Industrials | 16.5% | 99.9% |
| Financials | 26.9% | 0.0% |
| Consumer Discretionary | 12.9% | 0.0% |
| Energy | 10.8% | 0.0% |
| Information Technology | 7.9% | 0.0% |
| Other Sectors | 21.8% | 0.0% |
| Unclassified | 2.9% | 0.1% |
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. “Unclassified” is weight we could not classify (3% of DFAT, 0% of IYT).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| DFAT | +3.8% | +21.7% | +34.5% | +15.0% | +11.7% | — | 1.33% |
| IYT | +0.1% | +17.7% | +28.2% | +11.7% | +8.0% | +10.7% | 0.90% |
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 DFAT vs IYT →
Shared Holdings(19)
The top 10 shared positions account for 79% of the overlap, led by KNX, R and KEX.
 KNXKnight-Swift Transportation Holdings Inc. Class A | 0.48% | 1.51% | 0.48% |
|---|---|---|---|
 RRyder System, Inc. COM | 0.42% | 1.43% | 0.42% |
 KEXKirby Corporation | 0.27% | 1.17% | 0.27% |
 MATXMatson Inc COM | 0.26% | 0.78% | 0.26% |
 ALKAlaska Air Group Inc. COM | 0.23% | 0.64% | 0.23% |
 GXOGXO Logistics Inc. COMMON STOCK | 0.19% | 0.94% | 0.19% |
 SKYWSkywest Inc COM | 0.17% | 0.47% | 0.17% |
 UHAL-BU-Haul Holding Co. COM SER N | 0.17% | 0.69% | 0.17% |
 HUBGHub Group, Inc., Class A | 0.15% | 0.38% | 0.15% |
 ARCBArcbest Corporation COM | 0.14% | 0.41% | 0.14% |
 SNDRSchneider National, Inc., Class B | 0.14% | 0.22% | 0.14% |
 WERNWerner Enterprises Inc. COM | 0.12% | 0.32% | 0.12% |
 SAIASaia Inc COM | 0.09% | 1.71% | 0.09% |
 ALGTAllegiant Travel Company COM | 0.06% | 0.15% | 0.06% |
 MRTNMarten Transport Ltd. COM | 0.06% | 0.12% | 0.06% |
 HTLDHeartland Express Inc. COM | 0.05% | 0.09% | 0.05% |
 6X2Sun Country Airlines Holdings Inc. COM | 0.05% | 0.12% | 0.05% |
 GNKGenco Shipping & Trading Ltd. COM USD0.01 | 0.04% | 0.13% | 0.04% |
 CVLGCovenant Logistics Group, Inc., Class A | 0.04% | 0.07% | 0.04% |
Frequently Asked Questions
How much do DFAT and IYT overlap?
DFAT and IYT overlap by 3.1% of portfolio weight. They share 19 holdings (DFAT holds 1281 positions and IYT holds 44), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DFAT and IYT?
The two portfolios are 3.1% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of DFAT and IYT?
The largest positions held by both funds are KNX, R, KEX, MATX and ALK. Together the top 10 shared positions account for 79% of the total overlap.
What does DFAT own that IYT doesn't?
1262 positions (96.6% of DFAT) are unique to DFAT, led by PR, WCC and CF. In the other direction, 25 positions (88.7% of IYT) are unique to IYT.