ETF comparison
MDY vs VOT
Both US Mid Cap.
State Street SPDR S&P MIDCAP 400 ETF Trust · Vanguard Morningstar Mid-Cap Growth ETF
Holdings overlap
1 positions appear in both funds. Buying equal dollars of MDY and VOT would leave roughly 0.2% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
VOT is 18 bps cheaper than MDY. On a $100,000 position that's about $180/yr more in fees for MDY.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with MDY vs VOT.
Top shared holdings
1 shared in total| # | Holding | In MDY | In VOT | Overlap |
|---|---|---|---|---|
| 1 | Burlington Stores Inc. | 0.50% | 0.22% | 0.22% |
Only in MDY
400 total- Twilio Inc. Class A 1.30%
- Okta Inc. Class A 1.01%
- U.S. Dollar 0.89%
- nVent Electric plc 0.79%
- TechnipFMC plc 0.77%
- ATI Inc 0.75%
- Entegris Inc. 0.73%
- United Therapeutics Corporation 0.67%
- MACOM Technology Solutions Holdings Inc. 0.64%
- TD SYNNEX Corporation 0.64%
Only in VOT
121 total- Vertiv Holdings Co 2.83%
- Western Digital Corp 2.42%
- Seagate Technology Holdings PLC 2.38%
- Quanta Services Inc 2.38%
- Howmet Aerospace Inc 2.37%
- Datadog Inc 1.90%
- Bloom Energy Corp 1.80%
- Constellation Energy Corp 1.77%
- Robinhood Markets Inc 1.75%
- Cloudflare Inc 1.72%
Related comparisons
More comparisons with MDY
More comparisons with VOT
- VOT vs SPMD · State Street SPDR Portfolio S&P 400 Mid Cap ETF 0.2%
- VOT vs IJR · iShares Core S&P Small-Cap ETF 0.0%
- VOT vs IWM · iShares Russell 2000 ETF 0.0%
- VOT vs VO · Vanguard Morningstar Mid-Cap ETF 45.2%
- VOT vs IWP · iShares Russell Mid-Cap Growth ETF 37.9%
- VOT vs IWR · iShares Russell Mid-Cap ETF 24.8%
Percentages are holdings overlap with the named fund.
Open MDY or VOT at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.