Mfs Series Trust Iii · net assets $5.57B · 2139 holdings as of July 31, 2026. Monthly N-PORT disclosure: the full book, not just equities.
DBT: 96.6% · STIV: 2.7% · ABS-MBS: 0.7% · EC: 0.0%
| Month 1 | Month 2 | Month 3 | |
|---|---|---|---|
| Sales | $242M | $97.3M | $98.4M |
| Reinvestment | $16.9M | $17.8M | $17.6M |
| Redemptions | $86.7M | $91.6M | $99.5M |
| Net realized gain (non-derivative) | $-643K | $-310K | $-1.33M |
| Net unrealized appreciation (non-derivative) | $25.1M | $50.7M | $-124M |
The three months of the reporting period, as filed; month 3 ends July 31, 2026.
| Tenor | Investment grade | Non-investment grade |
|---|---|---|
| 3 months | $-3.72K | $-8.07K |
| 1 year | $-70.1K | $-136K |
| 5 years | $-363K | $-451K |
| 10 years | $-898K | $-1.02M |
| 30 years | $-491K | $-539K |
| Holding | Value | % of net assets |
|---|---|---|
| Mfs Institutional Money Market Portfolio STIV | $148M | 2.67% |
| Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue DBT | $98.9M | 1.78% |
| Berks County Municipal Authority (the) DBT | $31.8M | 0.57% |
| Buckeye Tobacco Settlement Financing Authority DBT | $29.7M | 0.53% |
| Black Belt Energy Gas District DBT | $27.5M | 0.49% |
| California Community Choice Financing Authority DBT | $26.7M | 0.48% |
| New York Transportation Development Corp. DBT | $24.4M | 0.44% |
| New Hampshire Business Finance Authority DBT | $23.9M | 0.43% |
| New York Transportation Development Corp. DBT | $23.5M | 0.42% |
| Public Finance Authority DBT | $22.8M | 0.41% |
| Iowa Tobacco Settlement Authority DBT | $20.9M | 0.38% |
| New Hampshire Business Finance Authority DBT | $20.2M | 0.36% |
| Chicago Board Of Education Dedicated Capital Improvement Tax DBT | $20.1M | 0.36% |
| Pennsylvania Economic Development Financing Authority DBT | $18.8M | 0.34% |
| Black Belt Energy Gas District DBT | $18.5M | 0.33% |
| New York Liberty Development Corp. DBT | $18M | 0.32% |
| New York Transportation Development Corp. DBT | $18M | 0.32% |
| Public Finance Authority DBT | $17.9M | 0.32% |
| Mohegan Tribal Finance Authority DBT | $17.8M | 0.32% |
| Florida Development Finance Corp. DBT | $17.8M | 0.32% |
| City Of Chicago Il DBT | $16.6M | 0.30% |
| County Of Palm Beach Fl DBT | $16.4M | 0.29% |
| Public Finance Authority DBT | $16.1M | 0.29% |
| Alachua County Health Facilities Authority DBT | $16M | 0.29% |
| Jea Water & Sewer System Revenue DBT | $16M | 0.29% |
| New York Transportation Development Corp. DBT | $15.8M | 0.28% |
| Michigan State Housing Development Authority DBT | $15.5M | 0.28% |
| Kentucky Public Energy Authority DBT | $15.4M | 0.28% |
| County Of Jefferson Al Sewer Revenue DBT | $15M | 0.27% |
| New Hampshire Health And Education Facilities Authority Act DBT | $15M | 0.27% |
| Black Belt Energy Gas District DBT | $14.8M | 0.27% |
| City Of San Antonio Tx Airport System DBT | $14.8M | 0.27% |
| Energy Southeast A Cooperative District DBT | $14.7M | 0.26% |
| Tennergy Corp. DBT | $14.5M | 0.26% |
| Montgomery County Industrial Development Authority Pa DBT | $14.4M | 0.26% |
| Syracuse Industrial Development Agency DBT | $14.4M | 0.26% |
| Oklahoma Development Finance Authority DBT | $14.1M | 0.25% |
| Louisiana Public Facilities Authority DBT | $13.9M | 0.25% |
| Lee County Industrial Development Authority/fl DBT | $13.8M | 0.25% |
| Public Finance Authority DBT | $13.7M | 0.25% |
| New Hampshire Business Finance Authority DBT | $13.6M | 0.24% |
| County Of Cuyahoga Oh DBT | $13.6M | 0.24% |
| New Hampshire Business Finance Authority DBT | $13.2M | 0.24% |
| Tarrant County Cultural Education Facilities Finance Corp. DBT | $13M | 0.23% |
| Berks County Municipal Authority (the) DBT | $12.8M | 0.23% |
| Florida Development Finance Corp. DBT | $12.8M | 0.23% |
| Metropolitan Washington Airports Authority Dulles Toll Road Revenue DBT | $12.6M | 0.23% |
| Golden State Tobacco Securitization Corp. DBT | $12.6M | 0.23% |
| Oregon State Facilities Authority DBT | $12.3M | 0.22% |
| Black Belt Energy Gas District DBT | $12.3M | 0.22% |
| Washington State Housing Finance Commission DBT | $12.2M | 0.22% |
| Virgin Islands Hotel Development Financing Corp. DBT | $12.1M | 0.22% |
| California Community Choice Financing Authority DBT | $12.1M | 0.22% |
| Grand Rapids Economic Development Corp. DBT | $11.9M | 0.21% |
| South Carolina State Housing Finance & Development Authority DBT | $11.9M | 0.21% |
| Tender Option Bond Trust Receipts/certificates DBT | $11.8M | 0.21% |
| Loretto Heights Community Authority DBT | $11.8M | 0.21% |
| St Louis County Industrial Development Authority DBT | $11.7M | 0.21% |
| Village Of Bridgeview Il DBT | $11.7M | 0.21% |
| Wisconsin Health & Educational Facilities Authority DBT | $11.7M | 0.21% |
Showing top 60 of 2139 holdings.
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