ETF comparison
IWR vs VOT
Both US Mid Cap.
iShares Russell Mid-Cap ETF · Vanguard Morningstar Mid-Cap Growth ETF
Holdings overlap
98 positions appear in both funds. Buying equal dollars of IWR and VOT would leave roughly 24.8% 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 13 bps cheaper than IWR. On a $100,000 position that's about $130/yr more in fees for IWR.
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 IWR vs VOT.
Top shared holdings
98 shared in total| # | Holding | In IWR | In VOT | Overlap |
|---|---|---|---|---|
| 1 | Datadog, Inc. | 0.62% | 1.90% | 0.62% |
| 2 | Snowflake, Inc. | 0.61% | 0.92% | 0.61% |
| 3 | Royal Caribbean Cruises Ltd. | 0.58% | 1.69% | 0.58% |
| 4 | Cloudflare, Inc. | 0.56% | 1.72% | 0.56% |
| 5 | Robinhood Markets, Inc. | 0.56% | 1.75% | 0.56% |
| 6 | Teradyne, Inc. | 0.55% | 1.67% | 0.55% |
| 7 | Astera Labs, Inc. | 0.53% | 0.82% | 0.53% |
| 8 | Coherent Corp. | 0.50% | 1.70% | 0.50% |
| 9 | Comfort Systems USA, Inc. | 0.50% | 1.53% | 0.50% |
| 10 | Lumentum Holdings, Inc. | 0.44% | 1.47% | 0.44% |
| 11 | Flex Ltd. | 0.43% | 0.65% | 0.43% |
| 12 | WW Grainger, Inc. | 0.43% | 1.34% | 0.43% |
Only in IWR
726 total- Marathon Petroleum Corp. 0.54%
- Simon Property Group, Inc. 0.52%
- United Rentals, Inc. 0.51%
- Phillips 66 0.49%
- Warner Bros Discovery, Inc. 0.46%
- Digital Realty Trust, Inc. 0.45%
- Kinder Morgan, Inc. 0.45%
- Delta Air Lines, Inc. 0.44%
- Allstate Corp. (The) 0.44%
- Keysight Technologies, Inc. 0.43%
Only in VOT
24 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%
- Bloom Energy Corp 1.80%
- Constellation Energy Corp 1.77%
- TransDigm Group Inc 1.64%
- Ciena Corp 1.53%
- Motorola Solutions Inc 1.52%
Related comparisons
More comparisons with IWR
- IWR vs IJH · iShares Core S&P Mid-Cap ETF 22.9%
- IWR vs SPMD · State Street SPDR Portfolio S&P 400 Mid Cap ETF 22.9%
- IWR vs IVOO · Vanguard S&P Mid-Cap 400 Index Fund ETF Shares 22.8%
- IWR vs VYM · Vanguard High Dividend Yield Index Fund ETF Shares 22.6%
- IWR vs MDY · State Street SPDR S&P MIDCAP 400 ETF Trust 21.7%
- IWR vs VTV · Vanguard Morningstar Value ETF 19.9%
More comparisons with VOT
- VOT vs IWS · iShares Russell Mid-Cap Value ETF 16.2%
- VOT vs VUG · Vanguard Morningstar Growth ETF 11.9%
- VOT vs AVMV · Avantis U.S. Mid Cap Value ETF 11.0%
- VOT vs IWF · iShares Russell 1000 Growth ETF 8.9%
- VOT vs QQQ · Invesco QQQ Trust 8.1%
- VOT vs VTI · Vanguard Morningstar Total Stock Market ETF 7.3%
Percentages are holdings overlap with the named fund.
Open IWR 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.