ETF and Mutual Fund Analysis

Holdings as of April 30, 2026 (FBGRX) and March 31, 2026 (VIIIX)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > FBGRX vs VIIIX Holdings as of April 30, 2026 (FBGRX) and March 31, 2026 (VIIIX)

FBGRX vs VIIIX: Portfolio Overlap

Fidelity Blue Chip Growth Fund vs Vanguard Institutional Index Fund

45.3%
Weighted portfolio overlap
Moderate Overlap

Moderate Overlap. A recognisable amount of shared weight, common among funds drawing on the same large-cap pool. Much of it typically sits in the top conviction holdings.

FBGRX
326 equity holdings
as of April 30, 2026
VIIIX
503 equity holdings
as of March 31, 2026
104 stocks held in common
Overlap View Venn Diagram
45.3% OVERLAP FBGRX VIIIX
Overlapping Holdings
10 Top 10 of 104 shared, by overlap contribution
# Stock FBGRX VIIIX Overlap%
1
NVDA
 15.08% 7.60% 7.60%
2
AAPL
 9.48% 6.68% 6.68%
3
MSFT
 5.11% 4.93% 4.93%
4
AMZN
 8.30% 3.65% 3.65%
5
GOOGL
 8.93% 3.00% 3.00%
6
AVGO
 3.90% 2.63% 2.63%
7
META
 3.80% 2.24% 2.24%
8
TSLA
 1.40% 1.87% 1.40%
9
LLY
 2.18% 1.31% 1.31%
10
MA
 0.75% 0.73% 0.73%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in FBGRX — Fidelity Blue Chip Growth Fund
StockWeight
Space Exploration Technologies3.28%
MRVL1.99%
TSM1.14%
Celestica Inc.0.86%
SharkNinja Inc0.66%
Only in VIIIX — VANGUARD INSTITUTIONAL INDEX FUND
StockWeight
GOOG2.40%
BRK.B1.57%
JPM1.34%
WMT0.98%
BAC0.56%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between FBGRX and VIIIX?

FBGRX (Fidelity Blue Chip Growth Fund) and VIIIX (Vanguard Institutional Index Fund) share 45.3% portfolio overlap as of FBGRX's April 30, 2026 filing and VIIIX's March 31, 2026 filing, across 104 common stocks. Overlap is the sum of the smaller weight of each shared stock, so it reads as the share of a dollar that lands on the same companies in both funds.

Do FBGRX and VIIIX invest in the same stocks?

Somewhat. The two funds share a meaningful set of stocks, though each also holds distinct positions the other does not.

What are the top stocks held by both FBGRX and VIIIX?

The most prominent shared holdings (by combined weight) are: NVDA, AAPL, MSFT. See the full common-holdings table on this page for weights in each fund.

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