Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding Vanguard Institutional Index Institutional " in their Schedule of Assets, totaling $15.1M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | CYTEL INC. CYTEL INC. RETIREMENT PLAN | CAMBRIDGE MA | 518 | $75.0M | $8.6M |
| 2 | TRIMAC TRANSPORTATION INC. TRIMAC TRANSPORTATION, INC. 401(K) PROFIT SHARING PLAN | HOUSTON TX | 1,225 | $39.2M | $6.5M |
