- What does BRMKX invest in?
- This fund primarily dedicates at least 90% of its capital, along with any borrowed investment funds, to holdings that replicate its underlying benchmark. This benchmark index is a float-adjusted, market-capitalization-weighted measure, encompassing the equity shares of roughly 800 of the smallest companies included in the Russell 1000® Index.
- What is the expense ratio of BRMKX?
- An expense ratio for iShares Russell Mid-Cap Index K (BRMKX) is not available from our data sources — neither our market-data feed nor the SEC's structured prospectus and annual-report datasets report one for this share class. The fund's prospectus on the issuer's site carries the authoritative fee.
- How big is BRMKX?
- iShares Russell Mid-Cap Index K (BRMKX) manages $2.55B in total assets. AUM determines bid-ask liquidity and the fund's vulnerability to closure — funds below ~$50M are at higher risk of liquidation.
- Is BRMKX actively managed or an index fund?
- BRMKX is a passive index fund — it tracks a published benchmark by holding the constituents in their published weights. Index funds typically charge low expense ratios because there's no security selection cost.
- When was BRMKX launched?
- iShares Russell Mid-Cap Index K (BRMKX) launched in May 2015 and is managed by BlackRock / iShares.
- How has BRMKX performed?
- BRMKX's total return — price change plus reinvested distributions — is charted at the top of this page. Switch the price chart to Total Return and pick a 1-year, 3-year, 5-year, or 10-year window to read the compound annual growth rate (CAGR) over each horizon.
