MGK vs VTI: Holdings Overlap
MGKVanguard Mega Cap Growth Index Fund
Vanguard · 59 holdings · $33.7B · as of 2026-03-31
VTIVanguard Total Stock Market Index Fund
Vanguard · 3505 holdings · $696.4B · as of 2026-03-31
How similar are MGK and VTI?
Vanguard Mega Cap Growth Index Fund (MGK, by Vanguard) holds 59 positions; Vanguard Total Stock Market Index Fund (VTI, by Vanguard) holds 3505. They have 59 holdings in common, and by portfolio weight the two funds are 43.0% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 43.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 59MGK holds 59 · VTI holds 3505
- Weight in Shared Holdings
- MGK 100%·VTI 43%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 MGK
Every position in MGK is also held by VTI, so it brings nothing the other fund doesn’t already own.
Only in VTI
3446 of 3505 positions (56.6% of the fund) are not held by MGK. Showing the top 30 by weight.
Sector Breakdown
| Sector | MGK | VTI |
|---|---|---|
| Information Technology | 54.4% | 30.5% |
| Communication Services | 16.7% | 9.6% |
| Consumer Discretionary | 13.1% | 9.8% |
| Financials | 4.9% | 12.7% |
| Industrials | 3.0% | 10.4% |
| Other Sectors | 7.8% | 26.3% |
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 |
|---|---|---|---|---|---|---|---|
| MGK | +3.8% | +10.2% | +19.4% | +24.7% | +14.0% | +18.8% | 0.32% |
| 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 MGK vs VTI →
Shared Holdings(59)
The top 10 shared positions account for 74% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 13.75% | 6.42% | 6.42% |
|---|---|---|---|
 AAPLApple Inc. COM | 12.60% | 5.94% | 5.94% |
 MSFTMicrosoft Corp. COM | 9.01% | 4.38% | 4.38% |
 AMZNAmazon.com, Inc. COM | 4.59% | 3.21% | 3.21% |
 GOOGLAlphabet Inc. CAP STK CL A | 5.51% | 2.67% | 2.67% |
 AVGOBroadcom Inc COM | 4.40% | 2.34% | 2.34% |
 GOOGAlphabet Inc. CAP STK CL C | 4.37% | 2.11% | 2.11% |
 METAMeta Platforms, Inc., Class A | 4.17% | 2.00% | 2.00% |
 TSLATesla Inc COM | 4.18% | 1.67% | 1.67% |
 LLYEli Lilly & Co. COM | 3.17% | 1.25% | 1.25% |
 VVisa, Inc., Class A | 1.97% | 0.79% | 0.79% |
 NFLXNetflix, Inc. COM | 1.76% | 0.65% | 0.65% |
 MAMasterCard Incorporated CL A | 1.72% | 0.63% | 0.63% |
 AMDAdvanced Micro Devices Inc. COM | 1.49% | 0.53% | 0.53% |
 PLTRPalantir Technologies, Inc., Class A | 1.42% | 0.51% | 0.51% |
 LRCXLam Research Corporation COM NEW | 1.25% | 0.43% | 0.43% |
 ORCLOracle Corp. COM | 1.18% | 0.40% | 0.40% |
 GEVGE Vernova Inc. COM | 1.14% | 0.38% | 0.38% |
 MCDMcDonald's Corp. COM | 0.63% | 0.35% | 0.35% |
 KLACKLA Corp. COM NEW | 0.98% | 0.31% | 0.31% |
 TJXThe TJX Companies Inc. COM | 0.90% | 0.28% | 0.28% |
 CRMSalesforce Inc. COM | 0.51% | 0.26% | 0.26% |
 ISRGIntuitive Surgical Inc. COM NEW | 0.83% | 0.26% | 0.26% |
 BABoeing Co. (The) | 0.78% | 0.25% | 0.25% |
 APHAmphenol Corporation CL A | 0.80% | 0.25% | 0.25% |
Frequently Asked Questions
How much do MGK and VTI overlap?
MGK and VTI overlap by 43.0% of portfolio weight. They share 59 holdings (MGK holds 59 positions and VTI holds 3505), based on each fund's latest SEC-reported holdings.
Is it redundant to own both MGK and VTI?
The two portfolios are 43.0% 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 MGK and VTI?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 74% of the total overlap.
What does MGK own that VTI doesn't?
Nothing. Every position in MGK is also held by VTI. In the other direction, 3446 positions (56.6% of VTI) are unique to VTI.