MDYV vs VBK: Holdings Overlap
MDYVState Street® SPDR® S&P 400™ Mid Cap Value ETF
State Street (SPDR) · 297 holdings · $2.9B · as of 2026-08-06
VBKVanguard Small-cap Growth Index Fund
Vanguard · 551 holdings · $24.3B · as of 2026-03-31
Holdings snapshots are 128 days apart (MDYV: 2026-08-06, VBK: 2026-03-31). 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 MDYV and VBK?
State Street® SPDR® S&P 400™ Mid Cap Value ETF (MDYV, by State Street (SPDR)) holds 297 positions; Vanguard Small-cap Growth Index Fund (VBK, by Vanguard) holds 551. They have 83 holdings in common, and by portfolio weight the two funds are 15.9% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 15.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 83MDYV holds 297 · VBK holds 551
- Weight in Shared Holdings
- MDYV 22%·VBK 18%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 MDYV
214 of 297 positions (77.6% of the fund) are not held by VBK. Showing the top 30 by weight.
Sector Breakdown
| Sector | MDYV | VBK |
|---|---|---|
| Industrials | 18.7% | 24.6% |
| Financials | 23.4% | 6.1% |
| Information Technology | 8.3% | 21.6% |
| Health Care | 4.1% | 16.1% |
| Consumer Discretionary | 12.5% | 9.9% |
| Other Sectors | 32.9% | 20.6% |
| Unclassified | 0.0% | 0.9% |
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. “Unclassified” is weight we could not classify (0% of MDYV, 1% of VBK).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| MDYV | +3.1% | +15.2% | +23.9% | +12.9% | +9.2% | +10.6% | 1.64% |
| VBK | +1.8% | +19.6% | +29.4% | +16.6% | +5.3% | +11.4% | 0.42% |
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 MDYV vs VBK →
Shared Holdings(83)
The top 10 shared positions account for 25% of the overlap, led by ENTG, CLH and WSO.
 ENTGEntegris Inc COM | 0.74% | 0.59% | 0.59% |
|---|---|---|---|
 CLHClean Harbors, Inc. COM | 0.42% | 0.46% | 0.42% |
 WSOWatsco Inc COM | 0.64% | 0.42% | 0.42% |
 LSCCLattice Semiconductor Corporation COM | 0.41% | 0.42% | 0.41% |
 GGGGraco Inc COM | 0.38% | 0.47% | 0.38% |
 ROIVRoivant Sciences Ltd SHS | 0.38% | 0.43% | 0.38% |
 ELSEquity Lifestyle Properties Inc COM | 0.35% | 0.38% | 0.35% |
 NTNXNutanix, Inc., Class A | 0.36% | 0.34% | 0.34% |
 BURLBurlington Stores Inc. COM | 0.52% | 0.34% | 0.34% |
 ONTOOnto Innovation Inc. COM | 0.40% | 0.34% | 0.34% |
 DARDarling Ingredients, Inc COM | 0.55% | 0.33% | 0.33% |
 SAIASaia Inc COM | 0.55% | 0.31% | 0.31% |
 VNOMViper Energy Inc. CL A | 0.46% | 0.30% | 0.30% |
 NXTNextpower Inc. CLASS A COM | 0.29% | 0.57% | 0.29% |
 BMRNBiomarin Pharmaceutical Inc. COM | 0.29% | 0.36% | 0.29% |
 LFUSLittelfuse Inc. COM | 0.38% | 0.28% | 0.28% |
 LECOLincoln Electric Holdings Inc. COM | 0.28% | 0.46% | 0.28% |
 PRPermian Resources Corporation Class A | 0.91% | 0.27% | 0.27% |
 CNMCore & Main, Inc., Class A | 0.27% | 0.31% | 0.27% |
 CYTKCytokinetics Incorporated | 0.29% | 0.27% | 0.27% |
 CGNXCognex Corporation | 0.32% | 0.27% | 0.27% |
 WMSAdvanced Drainage System Inc COM | 0.27% | 0.36% | 0.27% |
 DOCUDocusign, Inc., Class A | 0.26% | 0.32% | 0.26% |
 MANHManhattan Associates Inc COM | 0.25% | 0.27% | 0.25% |
 SFMSprouts Farmers Markets Inc COM | 0.28% | 0.24% | 0.24% |
Frequently Asked Questions
How much do MDYV and VBK overlap?
MDYV and VBK overlap by 15.9% of portfolio weight. They share 83 holdings (MDYV holds 297 positions and VBK holds 551), based on each fund's latest SEC-reported holdings.
Is it redundant to own both MDYV and VBK?
The two portfolios are 15.9% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of MDYV and VBK?
The largest positions held by both funds are ENTG, CLH, WSO, LSCC and GGG. Together the top 10 shared positions account for 25% of the total overlap.
What does MDYV own that VBK doesn't?
214 positions (77.6% of MDYV) are unique to MDYV, led by USFD, RS and SNX. In the other direction, 468 positions (81.9% of VBK) are unique to VBK.