MGC vs VTV: Holdings Overlap
MGCVanguard Mega Cap Index Fund
Vanguard · 173 holdings · $10.3B · as of 2026-05-31
Vanguard · 311 holdings · $191.4B · as of 2026-03-31
Holdings snapshots are 61 days apart (MGC: 2026-05-31, VTV: 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 MGC and VTV?
Vanguard Mega Cap Index Fund (MGC, by Vanguard) holds 173 positions; Vanguard Value Index Fund (VTV, by Vanguard) holds 311. They have 115 holdings in common, and by portfolio weight the two funds are 36.6% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 36.6%Sum of the smaller weight of each shared holding
- Shared Holdings
- 115MGC holds 173 · VTV holds 311
- Weight in Shared Holdings
- MGC 38%·VTV 75%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 MGC
58 of 173 positions (62.2% of the fund) are not held by VTV. Showing the top 30 by weight.
Sector Breakdown
| Sector | MGC | VTV |
|---|---|---|
| Information Technology | 42.4% | 9.9% |
| Financials | 10.7% | 21.9% |
| Health Care | 8.6% | 15.3% |
| Industrials | 6.4% | 14.4% |
| Communication Services | 12.2% | 3.5% |
| Other Sectors | 19.3% | 33.8% |
| Unclassified | 0.1% | 0.6% |
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 MGC, 1% of VTV).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| MGC | +3.6% | +13.6% | +24.3% | +22.7% | +14.0% | +16.2% | 0.89% |
| VTV | +2.2% | +18.7% | +29.5% | +18.0% | +12.5% | +12.6% | 1.82% |
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 MGC vs VTV →
Shared Holdings(115)
The top 10 shared positions account for 29% of the overlap, led by MU, BRK-B and JPM.
 MUMicron Technology Inc. COM | 2.04% | 1.56% | 1.56% |
|---|---|---|---|
 BRK-BBerkshire Hathaway, Inc., Class B | 1.53% | 3.06% | 1.53% |
 JPMJPMorgan Chase & Co. COM | 1.41% | 3.03% | 1.41% |
 XOMExxon Mobil Corp. COM | 1.13% | 2.90% | 1.13% |
 JNJJohnson & Johnson COM | 1.01% | 2.41% | 1.01% |
 WMTWalmart Inc COM | 0.95% | 2.23% | 0.95% |
 CSCOCisco Systems, Inc. COM | 0.80% | 1.13% | 0.80% |
 CATCaterpillar Inc COM | 0.76% | 1.35% | 0.76% |
 INTCIntel Corporation COM | 0.86% | 0.72% | 0.72% |
 ABBVAbbVie Inc. COM | 0.72% | 1.58% | 0.72% |
 CVXChevron Corp. COM | 0.65% | 1.61% | 0.65% |
 UNHUnitedHealth Group Inc. COM | 0.64% | 1.00% | 0.64% |
 PGThe Procter & Gamble Co. COM | 0.62% | 1.38% | 0.62% |
 BACBank of America Corp. COM | 0.62% | 1.23% | 0.62% |
 HDHome Depot, Inc. (The) | 0.59% | 1.34% | 0.59% |
 GEGeneral Electric Co. | 0.60% | 0.58% | 0.58% |
 AMATApplied Materials Inc. COM | 0.67% | 0.56% | 0.56% |
 MRKMerck & Co., Inc COM | 0.55% | 1.22% | 0.55% |
 GSGoldman Sachs Group, Inc. (The) | 0.54% | 0.98% | 0.54% |
 IBMInternational Business Machines Corp. COM | 0.52% | 0.93% | 0.52% |
 PMPhilip Morris International Inc. COM | 0.52% | 1.05% | 0.52% |
 KOCoca-Cola Co (The) COM | 0.51% | 1.07% | 0.51% |
 QCOMQUALCOMM Inc. COM | 0.50% | 0.56% | 0.50% |
 MSMorgan Stanley COM NEW | 0.46% | 0.80% | 0.46% |
 RTXRTX Corp. COM | 0.45% | 1.06% | 0.45% |
Frequently Asked Questions
How much do MGC and VTV overlap?
MGC and VTV overlap by 36.6% of portfolio weight. They share 115 holdings (MGC holds 173 positions and VTV holds 311), based on each fund's latest SEC-reported holdings.
Is it redundant to own both MGC and VTV?
The two portfolios are 36.6% identical by weight. Owning both is defensible: they share a meaningful core, but each fund adds exposure the other lacks.
What are the biggest shared holdings of MGC and VTV?
The largest positions held by both funds are MU, BRK-B, JPM, XOM and JNJ. Together the top 10 shared positions account for 29% of the total overlap.
What does MGC own that VTV doesn't?
58 positions (62.2% of MGC) are unique to MGC, led by NVDA, AAPL and MSFT. In the other direction, 196 positions (24.8% of VTV) are unique to VTV.