Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Fidelity Investments Fidelity Spartan Mid Cap Index Fund in their Schedule of Assets, totaling $5.8M 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 | IONIS PHARMACEUTICALS, INC. IONIS PHARMACEUTICALS 401(K) PLAN | CARLSBAD CA | 1,043 | $316.0M | $5.8M |
