IYK vs MDYV: Holdings Overlap
IYKiShares U.S. Consumer Staples ETF
iShares · 54 holdings · $1.4B · as of 2026-04-30
MDYVState Street® SPDR® S&P 400™ Mid Cap Value ETF
State Street (SPDR) · 297 holdings · $2.9B · as of 2026-08-06
Holdings snapshots are 98 days apart (IYK: 2026-04-30, MDYV: 2026-08-06). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are IYK and MDYV?
iShares U.S. Consumer Staples ETF (IYK, by iShares) holds 54 positions; State Street® SPDR® S&P 400™ Mid Cap Value ETF (MDYV, by State Street (SPDR)) holds 297. They have 9 holdings in common, and by portfolio weight the two funds are 3.4% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 3.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 9IYK holds 54 · MDYV holds 297
- Weight in Shared Holdings
- IYK 4%·MDYV 4%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 IYK
45 of 54 positions (96.0% of the fund) are not held by MDYV. Showing the top 30 by weight.
Only in MDYV
288 of 297 positions (95.7% of the fund) are not held by IYK. Showing the top 30 by weight.
Sector Breakdown
| Sector | IYK | MDYV |
|---|---|---|
| Consumer Staples | 86.1% | 5.4% |
| Financials | 0.0% | 23.4% |
| Industrials | 0.0% | 18.7% |
| Consumer Discretionary | 0.0% | 12.5% |
| Health Care | 10.8% | 4.1% |
| Other Sectors | 2.7% | 35.8% |
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 |
|---|---|---|---|---|---|---|---|
| IYK | -0.8% | +12.4% | +9.8% | +6.0% | +6.4% | +9.2% | 2.55% |
| MDYV | +3.1% | +15.2% | +23.9% | +12.9% | +9.2% | +10.6% | 1.64% |
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 IYK vs MDYV →
Shared Holdings(9)
The top 9 shared positions account for 100% of the overlap, led by USFD, PFGC and DAR.
 USFDUS Foods Holding Corp COM | 1.01% | 1.34% | 1.01% |
|---|---|---|---|
 PFGCPerformance Food Group Co. COM | 0.67% | 1.02% | 0.67% |
 DARDarling Ingredients, Inc COM | 0.49% | 0.55% | 0.49% |
 INGRIngredion Incorporated COM | 0.34% | 0.37% | 0.34% |
 SFMSprouts Farmers Markets Inc COM | 0.39% | 0.28% | 0.28% |
 ACIAlbertsons Companies Inc. COMMON STOCK | 0.29% | 0.24% | 0.24% |
 POSTPost Holdings Inc. COM | 0.23% | 0.20% | 0.20% |
 SAMBoston Beer Co., Inc. (The), Class A | 0.09% | 0.08% | 0.08% |
 PPCPilgrims Pride Corporation COM | 0.07% | 0.07% | 0.07% |
Frequently Asked Questions
How much do IYK and MDYV overlap?
IYK and MDYV overlap by 3.4% of portfolio weight. They share 9 holdings (IYK holds 54 positions and MDYV holds 297), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYK and MDYV?
The two portfolios are 3.4% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IYK and MDYV?
The largest positions held by both funds are USFD, PFGC, DAR, INGR and SFM. Together the top 9 shared positions account for 100% of the total overlap.
What does IYK own that MDYV doesn't?
45 positions (96.0% of IYK) are unique to IYK, led by PG, KO and PM. In the other direction, 288 positions (95.7% of MDYV) are unique to MDYV.