Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Northern Trust Collective Russell 2000 Index Fund - DC - Non Lending - Tier Four Common/Collective Trust in their Schedule of Assets, totaling $560K 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 | IRONWOOD PHARMACEUTICALS, INC. IRONWOOD PHARMACEUTICALS, INC. 401(K) SAVINGS PLAN | BOSTON MA | 221 | $87.8M | $560K |
