Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 31 U.S. retirement plans report holding Blackrock Inflation Protected Bond K in their Schedule of Assets, totaling $12.6M 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 | SUMMIT MATERIALS LLC SUMMIT MATERIALS 401(K) RETIREMENT PLAN | DENVER CO | 6,565 | $468.9M | $3.7M |
| 2 | MINGLEDORFF'S, INC. MINGLEDORFF'S, INC. SAVINGS INCENTIVE PLAN | PEACHTREE CORNERS GA | 716 | $135.7M | $1.7M |
| 3 | TAMPA ARMATURE WORKS, INC. TAW 401(K) AND PROFIT SHARING PLAN |
RIVERVIEW FL |
| 467 |
| $45.8M |
| $1.2M |
| 4 | URBAN SCIENCE APPLICATIONS, INC. URBAN SCIENCE APPLICATIONS, INC. 401(K) PROFIT SHARING PLAN | DETROIT MI | 512 | $161.3M | $1.1M |
| 5 | LIA GROUP, INC. THE LIA GROUP 401(K) PLAN | ALBANY NY | 763 | $26.6M | $979K |
| 6 | NATHAN LITTAUER HOSPITAL ASSOCIATION NATHAN LITTAUER HOSPITAL ASSOCIATION TAX DEFERRED ANNUITY PLAN | GLOVERSVILLE NY | 1,182 | $78.9M | $561K |
| 7 | SPARTAN CHEMICAL COMPANY, INC. SPARTAN CHEMICAL COMPANY, INC. EMPLOYEES PROFIT SHARING AND 401(K) PLAN | MAUMEE OH | 326 | $63.2M | $488K |
| 8 | COLUMBIA CONSTRUCTION COMPANY COLUMBIA CONSTRUCTION COMPANY 401(K) PLAN | NORTH READING MA | 215 | $53.0M | $435K |
| 9 | CHICAGO SUN-TIMES MEDIA, INC. CHICAGO SUN-TIMES MEDIA INC. 401(K) PLAN | CHICAGO IL | 147 | $50.9M | $393K |
| 10 | GAINSCO, INC. GAINSCO, INC. 401(K) PLAN | RICHARDSON TX | 614 | $33.3M | $358K |
