ETF and Mutual Fund Analysis

Holdings as of March 31, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > PIMIX vs VIIIX Holdings as of March 31, 2026

PIMIX vs VIIIX: Portfolio Overlap

PIMCO Income Fund vs Vanguard Institutional Index Fund

0.1%
Weighted portfolio overlap
Low Overlap

Low Overlap. The two portfolios have highly distinct allocations: little of the weight sits in the same stocks.

PIMIX
26 equity holdings
as of March 31, 2026
VIIIX
503 equity holdings
as of March 31, 2026
1 stocks held in common
Overlap View Venn Diagram
0.1% OVERLAP PIMIX VIIIX
Overlapping Holdings
1 Sorted by overlap contribution
# Stock PIMIX VIIIX Overlap%
1
VICI
 25.03% 0.05% 0.05%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in PIMIX — PIMCO Income Fund
StockWeight
AMSURG (AMBULATORY TOPCO LLC)20.68%
COOPERATIEVE RABOBANK UA (AKA: RABOBANK NEDERLAND)18.56%
CCO9.50%
N/A9.43%
UNITI GROUP INC4.54%
Only in VIIIX — VANGUARD INSTITUTIONAL INDEX FUND
StockWeight
NVDA7.60%
AAPL6.68%
MSFT4.93%
AMZN3.65%
GOOGL3.00%

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

PIMIX (PIMCO Income Fund) and VIIIX (Vanguard Institutional Index Fund) share 0.1% portfolio overlap as of their March 31, 2026 filings, across 1 common stock. 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 PIMIX and VIIIX invest in the same stocks?

Mostly not. Only a small portion of their portfolios overlaps — these funds hold largely different stocks and genuinely diversify each other.

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

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

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