DFAC vs XSD: Holdings Overlap
DFACDimensional U.S. Core Equity 2 ETF
Dimensional · 2546 holdings · $47.9B · as of 2026-04-30
XSDState Street® SPDR® S&P® Semiconductor ETF
State Street (SPDR) · 46 holdings · $2.9B · as of 2026-08-06
Holdings snapshots are 98 days apart (DFAC: 2026-04-30, XSD: 2026-08-06). 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 DFAC and XSD?
Dimensional U.S. Core Equity 2 ETF (DFAC, by Dimensional) holds 2546 positions; State Street® SPDR® S&P® Semiconductor ETF (XSD, by State Street (SPDR)) holds 46. They have 38 holdings in common, and by portfolio weight the two funds are 6.8% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 6.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 38DFAC holds 2546 · XSD holds 46
- Weight in Shared Holdings
- DFAC 10%·XSD 85%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 DFAC
2508 of 2546 positions (90.2% of the fund) are not held by XSD. Showing the top 30 by weight.
Sector Breakdown
| Sector | DFAC | XSD |
|---|---|---|
| Information Technology | 27.1% | 95.2% |
| Financials | 14.6% | 0.0% |
| Industrials | 13.6% | 1.8% |
| Consumer Discretionary | 10.2% | 0.0% |
| Health Care | 8.9% | 0.0% |
| Other Sectors | 24.9% | 0.0% |
| Unclassified | 0.4% | 2.9% |
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 (0% of DFAC, 3% of XSD).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| DFAC | +3.7% | +16.6% | +26.8% | +19.5% | +12.3% | — | 0.88% |
| XSD | +1.8% | +69.5% | +104.0% | +35.6% | +22.7% | +27.6% | 0.14% |
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 DFAC vs XSD →
Shared Holdings(38)
The top 10 shared positions account for 89% of the overlap, led by NVDA, AVGO and MU.
 NVDANVIDIA Corp. COM | 5.60% | 2.81% | 2.81% |
|---|---|---|---|
 AVGOBroadcom Inc COM | 0.95% | 2.90% | 0.95% |
 MUMicron Technology Inc. COM | 0.71% | 2.54% | 0.71% |
 INTCIntel Corporation COM | 0.31% | 2.39% | 0.31% |
 QCOMQUALCOMM Inc. COM | 0.30% | 2.15% | 0.30% |
 AMDAdvanced Micro Devices Inc. COM | 0.30% | 2.78% | 0.30% |
 TXNTexas Instruments Inc. COM | 0.25% | 2.53% | 0.25% |
 NXPINXP Semiconductors NV EUR0.20 | 0.19% | 2.08% | 0.19% |
 MRVLMarvell Technology Inc COM | 0.15% | 2.14% | 0.15% |
 ADIAnalog Devices Inc. COM | 0.11% | 2.47% | 0.11% |
 ONON Semiconductor Corp. COM | 0.08% | 1.83% | 0.08% |
 FSLRFirst Solar Inc COM | 0.07% | 2.51% | 0.07% |
 MPWRMonolithic Power Systems Inc. COM | 0.07% | 2.37% | 0.07% |
 MCHPMicrochip Technology Incorporated COM | 0.05% | 2.17% | 0.05% |
 SWKSSkyworks Solutions, Inc. COM | 0.05% | 2.44% | 0.05% |
 CRDOCredo Technology Group Holding Ltd ORDINARY SHARES | 0.04% | 2.49% | 0.04% |
 QRVOQorvo Inc COM | 0.04% | 2.58% | 0.04% |
 RMBSRambus Inc. COM | 0.04% | 1.82% | 0.04% |
 CRUSCirrus Logic, Inc. COM | 0.03% | 2.01% | 0.03% |
 MTSIMACOM Technology Solutions Holdings Inc. COM | 0.03% | 2.19% | 0.03% |
 ALGMAllegro MicroSystems Inc COM | 0.03% | 2.45% | 0.03% |
 SLABSilicon Laboratories, Inc. COM | 0.03% | 2.57% | 0.03% |
 MXLMaxlinear Inc COM | 0.02% | 2.50% | 0.02% |
 SYNASynaptics Incorporated COM | 0.02% | 2.03% | 0.02% |
 DIODDiodes Incorporated COM | 0.02% | 2.52% | 0.02% |
Frequently Asked Questions
How much do DFAC and XSD overlap?
DFAC and XSD overlap by 6.8% of portfolio weight. They share 38 holdings (DFAC holds 2546 positions and XSD holds 46), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DFAC and XSD?
The two portfolios are 6.8% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of DFAC and XSD?
The largest positions held by both funds are NVDA, AVGO, MU, INTC and QCOM. Together the top 10 shared positions account for 89% of the total overlap.
What does DFAC own that XSD doesn't?
2508 positions (90.2% of DFAC) are unique to DFAC, led by AAPL, MSFT and AMZN. In the other direction, 8 positions (15.2% of XSD) are unique to XSD.