Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding BlackRock Mid-Cap Growth Equity Portfolio Class K Registered investment companies in their Schedule of Assets, totaling $424K in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | MALWAREBYTES INC. MALWAREBYTES INC. RETIREMENT SAVINGS PLAN | SANTA CLARA CA | 338 | $61.7M | $424K |
