DFSV vs IYZ: Holdings Overlap
DFSVDimensional US Small Cap Value ETF
Dimensional · 1029 holdings · $8.2B · as of 2026-04-30
IYZiShares U.S. Telecommunications ETF
iShares · 21 holdings · $1.3B · as of 2026-03-31
Holdings snapshots are 30 days apart (DFSV: 2026-04-30, IYZ: 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 DFSV and IYZ?
Dimensional US Small Cap Value ETF (DFSV, by Dimensional) holds 1029 positions; iShares U.S. Telecommunications ETF (IYZ, by iShares) holds 21. They have 6 holdings in common, and by portfolio weight the two funds are 0.5% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 6DFSV holds 1029 · IYZ holds 21
- Weight in Shared Holdings
- DFSV 0%·IYZ 10%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 DFSV
1023 of 1029 positions (99.3% of the fund) are not held by IYZ. Showing the top 30 by weight.
Sector Breakdown
| Sector | DFSV | IYZ |
|---|---|---|
| Communication Services | 2.9% | 61.4% |
| Information Technology | 7.2% | 38.4% |
| Financials | 26.4% | 0.0% |
| Industrials | 14.9% | 0.0% |
| Consumer Discretionary | 12.7% | 0.0% |
| Other Sectors | 32.0% | 0.0% |
| Unclassified | 3.6% | 0.0% |
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. “Unclassified” is weight we could not classify (4% of DFSV, 0% of IYZ).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| DFSV | +4.5% | +23.4% | +37.6% | +15.2% | — | — | 1.33% |
| IYZ | +7.6% | +29.6% | +46.8% | +27.9% | +7.6% | +5.2% | 1.61% |
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 DFSV vs IYZ →
Shared Holdings(6)
The top 6 shared positions account for 99% of the overlap, led by LBTYA, LBTYK and LBRDK.
 LBTYALiberty Global Ltd., Class A | 0.14% | 1.89% | 0.14% |
|---|---|---|---|
 LBTYKLiberty Global Ltd., Class C | 0.12% | 1.43% | 0.12% |
 LBRDKLiberty Broadband Corporation COM SER C | 0.10% | 2.85% | 0.10% |
 GLIBKGCI Liberty, Inc., Class C | 0.07% | 3.03% | 0.07% |
 LBRDALiberty Broadband Corporation COM SER A | 0.01% | 0.41% | 0.01% |
 GLIBAGCI Liberty, Inc., Class A | 0.01% | 0.31% | 0.01% |
Frequently Asked Questions
How much do DFSV and IYZ overlap?
DFSV and IYZ overlap by 0.5% of portfolio weight. They share 6 holdings (DFSV holds 1029 positions and IYZ holds 21), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DFSV and IYZ?
The two portfolios are 0.5% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of DFSV and IYZ?
The largest positions held by both funds are LBTYA, LBTYK, LBRDK, GLIBK and LBRDA. Together the top 6 shared positions account for 99% of the total overlap.
What does DFSV own that IYZ doesn't?
1023 positions (99.3% of DFSV) are unique to DFSV, led by DINO, OVV and APA. In the other direction, 15 positions (89.9% of IYZ) are unique to IYZ.