ETF and Mutual Fund Analysis

Holdings as of March 31, 2026 (IJH) and August 12, 2026 (SPY)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > IJH vs SPY Holdings as of March 31, 2026 (IJH) and August 12, 2026 (SPY)

IJH vs SPY: Portfolio Overlap

iShares Core S&P Mid-Cap ETF vs SPDR® S&P 500® ETF Trust

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.

IJH
399 equity holdings
as of March 31, 2026
SPY
505 equity holdings
as of August 12, 2026
1 stocks held in common
Overlap View Venn Diagram
0.1% OVERLAP IJH SPY
Overlapping Holdings
1 Sorted by overlap contribution
# Stock IJH SPY Overlap%
1
CASY
 0.85% 0.05% 0.05%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in IJH — iShares Core S&P Mid-Cap ETF
StockWeight
TechnipFMC plc0.88%
UTHR0.80%
CW0.79%
FLEX LTD0.76%
XPO0.72%
Only in SPY — SPDR® S&P 500® ETF Trust
StockWeight
NVDA8.14%
AAPL6.66%
MSFT5.49%
AMZN3.92%
GOOGL3.02%

Run the full interactive analysis — compare up to 5 funds at once, see Venn diagrams, heatmaps, and more.

Run Full Analysis →
Frequently Asked Questions (FAQs)
What is the portfolio overlap between IJH and SPY?

IJH (iShares Core S&P Mid-Cap ETF) and SPY (SPDR® S&P 500® ETF Trust) share 0.1% portfolio overlap as of IJH's March 31, 2026 filing and SPY's August 12, 2026 filing, 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 IJH and SPY 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 IJH and SPY?

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

Related Comparisons
AEGFX — EUPAC Fund vs SPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETFAFMFX — American Mutual Fund vs SPY — SPDR® S&P 500® ETF TrustEAGRX — First Eagle Global Fund vs IJH — iShares Core S&P Mid-Cap ETFIJH — iShares Core S&P Mid-Cap ETF vs SPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETFSPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETF vs VTI — VANGUARD TOTAL STOCK MARKET INDEX FUNDAGTHX — Growth Fund of America vs SPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETF