ETF comparison
BBMC vs IJK
Both US Mid Cap.
JPMorgan BetaBuilders U.S. Mid Cap Equity ETF · iShares S&P Mid-Cap 400 Growth ETF
Holdings overlap
165 positions appear in both funds. Buying equal dollars of BBMC and IJK would leave roughly 38.3% 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
BBMC is 9 bps cheaper than IJK. On a $100,000 position that's about $90/yr more in fees for IJK.
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 BBMC vs IJK.
Top shared holdings
165 shared in total| # | Holding | In BBMC | In IJK | Overlap |
|---|---|---|---|---|
| 1 | TechnipFMC plc | 0.58% | 1.40% | 0.58% |
| 2 | Curtiss-Wright Corp. | 0.58% | 1.48% | 0.58% |
| 3 | Carpenter Technology Corp. | 0.55% | 1.62% | 0.55% |
| 4 | ATI, Inc. | 0.54% | 1.42% | 0.54% |
| 5 | nVent Electric plc | 0.53% | 1.45% | 0.53% |
| 6 | Okta, Inc. | 0.52% | 1.21% | 0.52% |
| 7 | XPO, Inc. | 0.51% | 1.28% | 0.51% |
| 8 | Tenet Healthcare Corp. | 0.47% | 0.85% | 0.47% |
| 9 | Woodward, Inc. | 0.46% | 1.34% | 0.46% |
| 10 | MKS, Inc. | 0.43% | 1.13% | 0.43% |
| 11 | United Therapeutics Corp. | 0.42% | 1.22% | 0.42% |
| 12 | Roku, Inc. | 0.41% | 0.96% | 0.41% |
Only in BBMC
297 total- Natera, Inc. 0.79%
- Revolution Medicines, Inc. 0.75%
- Casey's General Stores, Inc. 0.70%
- Tapestry, Inc. 0.66%
- Qnity Electronics, Inc. 0.59%
- Williams-Sonoma, Inc. 0.58%
- US Foods Holding Corp. 0.48%
- Reliance, Inc. 0.45%
- Guardant Health, Inc. 0.45%
- Affirm Holdings, Inc. 0.44%
Only in IJK
78 total- Twilio, Inc. 1.66%
- Everpure, Inc. 1.32%
- RB Global, Inc. 1.15%
- Illumina, Inc. 0.76%
- DigitalOcean Holdings, Inc. 0.68%
- Burlington Stores, Inc. 0.64%
- Moog, Inc. 0.64%
- Arrowhead Pharmaceuticals, Inc. 0.61%
- Entegris, Inc. 0.58%
- Semtech Corp. 0.56%
Related comparisons
More comparisons with BBMC
- BBMC vs IJJ · iShares S&P Mid-Cap 400 Value ETF 37.6%
- BBMC vs IWS · iShares Russell Mid-Cap Value ETF 31.6%
- BBMC vs IWR · iShares Russell Mid-Cap ETF 31.4%
- BBMC vs AVMV · Avantis U.S. Mid Cap Value ETF 28.0%
- BBMC vs IWP · iShares Russell Mid-Cap Growth ETF 23.6%
- BBMC vs IWD · iShares Russell 1000 Value ETF 9.0%
More comparisons with IJK
- IJK vs SCHM · Schwab U.S. Mid-Cap ETF 36.3%
- IJK vs VB · Vanguard Morningstar Small-Cap ETF 29.4%
- IJK vs IJJ · iShares S&P Mid-Cap 400 Value ETF 28.0%
- IJK vs IWP · iShares Russell Mid-Cap Growth ETF 19.0%
- IJK vs AVMV · Avantis U.S. Mid Cap Value ETF 16.0%
- IJK vs IWR · iShares Russell Mid-Cap ETF 15.9%
Percentages are holdings overlap with the named fund.
Open BBMC or IJK 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.