PRGFX vs VFORX: 18% overlap

T. Rowe Price Growth Stock and Vanguard Target Retirement 2040 share 18.2% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.

Different holding dates. These holdings were published about 3 months apart — PRGFX, VFORX as of 2026-03-31, the rest through 2026-06-30. Each fund is compared using its most recent file, so any trading in between shows up as a difference.

Hold both, 50/50
1.8Effective Funds

You would hold two tickers and get the diversification of 1.8. Two funds that shared nothing would score 2.0; two identical funds score 1.0.

Overlap
18.2%
PRGFX expense ratio
0.64%
VFORX expense ratio
0.08%

Top shared holdings

PRGFX and VFORX hold 56 of the same securities. The ten contributing most to the overlap figure:

Holdingin PRGFXin VFORXΔ
NVDA13.8%2.8%11.0%
AAPL11.1%2.5%8.5%
MSFT9.1%1.7%7.4%
AMZN4.9%1.4%3.5%
GOOGL7.0%1.3%5.8%
AVGO5.1%1.1%4.1%
META3.9%0.7%3.1%
TSLA2.7%0.7%2.0%
LLY3.0%0.6%2.3%
AMD1.1%0.6%0.6%

Where PRGFX and VFORX differ

Sector weights as a share of each fund, ordered by the size of the gap rather than the size of the sector — two funds that overlap heavily still usually diverge somewhere.

SectorPRGFXVFORXΔ
Information Technology48.2%21.6%+26.6pp
Treasuries0.0%8.7%8.7pp
Communication Services13.1%4.9%+8.2pp
Financials5.1%12.7%7.6pp
Consumer Discretionary10.7%6.3%+4.4pp
Unclassified5.9%9.7%3.8pp
MBS Pass-Through0.0%3.7%3.7pp
Cash & Other3.5%-0.0%+3.5pp

Δ is PRGFX minus VFORX, in percentage points. Sector data is not published by every issuer, so “Unclassified” is a real category rather than a gap in the table.

What each fund holds alone

Only in PRGFX
22 positions

6.1% of PRGFX by weight, held in no part of VFORX.

Only in VFORX
16,626 positions

81.8% of VFORX by weight, held in no part of PRGFX.

A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.

Concentration and cost

PRGFXVFORX
Top 10 holdings62.8%23.9%
Positions held796
Cost per $10,000 held, per year$64$8

Cost is the expense ratio applied to $10,000; it excludes any brokerage commission, bid-ask spread or tax consequence. Figures are facts about the funds, not a suggestion about which to hold.

Frequently asked

How much do PRGFX and VFORX overlap?

PRGFX and VFORX overlap 18.2% by portfolio weight — moderate overlap. They share 56 holdings. The figure comes from current issuer holdings files (PRGFX as of 2026-03-31, VFORX as of 2026-03-31).

How is the overlap between PRGFX and VFORX calculated?

As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If PRGFX holds a stock at 6% and VFORX holds the same stock at 4%, 4% counts as shared. The result is bounded between 0% and 100%, and it is computed after looking through any fund-of-funds to the underlying holdings.

Is it redundant to hold both PRGFX and VFORX?

That depends on your goals — we state facts, not advice. At 18.2% overlap, each fund still contributes meaningfully distinct exposure.

What does PRGFX own that VFORX doesn't?

PRGFX holds 79 positions and VFORX holds 6; 22 of PRGFX's positions don't appear in VFORX at all, and they are 6.1% of PRGFX by weight.

You probably hold more than two funds

This page compares PRGFX and VFORX. Paste your whole portfolio — brokerage, 401(k), IRA — and see the overlap across every fund at once, plus what you actually own underneath them and your own Effective Funds number. Free, no account, nothing stored.

X-ray my portfolio — free →

Watch PRGFX vs VFORX

We re-read both funds’ published holdings every weeknight. Leave an address and we'll tell you when what's inside actually changes.

Not sending yet — email alerts are built but switched off, and you'll be among the first when they turn on. No spam, one-click unsubscribe.

Related comparisons

Sources: issuer holdings files, PRGFX as of 2026-03-31, VFORX as of 2026-03-31. Weights are fractions of each fund. Diagnostics, not advice.