Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 6 U.S. retirement plans report holding Morgan Stanley Dean Witter & Co in their Schedule of Assets, totaling $10.4M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
Open any plan below to unlock verified email + phone for its decision-makers — the Form 5500 signer, CFO, and HR & Benefits leads.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | THE BOEING CO. AND CONSOLIDATED SUBSIDIARIES THE BOEING COMPANY EMPLOYEE RETIREMENT PLANS MASTER TRUST | SEATTLE WA | — | $46.2B | $9.2M |
| 2 | FACTORY MUTUAL INSURANCE COMPANY FACTORY MUTUAL INSURANCE COMPANY POSTRETIREMENT WELFARE PROGRAM | JOHNSTON RI | 353 | $193.9M | $842K |
| 3 | PLUMBERS AND PIPEFITTERS LOCAL UNION NO. 45 RETIREMENT PLAN |
ST. JOSEPH MO |
| 151 |
| $17.4M |
| $152K |
| 4 | INTERNATIONAL ASSOCIATION OF HEAT AND FROST INSULATORS AND ALLIED WORK INTERNATIONAL ASSOCIATION OF HEAT AND FROST INSULA AND ALLIED WORKERS LOCAL NO. 1 PENSION PLAN | EARTH CITY MO | 391 | $156.6M | $107K |
| 5 | CAMERON REGIONAL MEDICAL CENTER, INC. CAMERON REGIONAL MEDICAL CENTER EMPLOYEES' RETIREMENT PLAN | CAMERON MO | 266 | $8.6M | $69K |
| 6 | COMMERCE BANCSHARES, INC. COMMERCE BANCSHARES, INC RESTATED RETIREMENT PLAN | SAINT LOUIS MO | 694 | $87.0M | $57K |
