Funds holding MFS Institutional Money Market Portfolio
ISIN US55291X1090 · United States · LEI 5L2W638H85N8T1136O07
- Fund holders
- 77
- Of which ETFs
- 0 77 other funds
- Value held
- 3.5B $
| Fund | Shares | Value | Weight in fund | |
|---|---|---|---|---|
| MFS International Intrinsic Value Fund MFS SERIES TRUST X | 871,403,467 | 871.5M $ | 3.49 % | as of May 31, 2026 ↗ |
| MFS Emerging Markets Debt Fund MFS SERIES TRUST X | 332,429,859 | 332.5M $ | 4.42 % | as of Jul 31, 2026 ↗ |
| MFS Mid Cap Value Fund MFS SERIES TRUST XI | 330,288,569 | 330.3M $ | 1.91 % | as of Jun 30, 2026 ↗ |
| MFS Research International Fund MFS SERIES TRUST I | 302,600,420 | 302.6M $ | 1.70 % | as of May 31, 2026 ↗ |
| MFS International Growth Fund MFS SERIES TRUST X | 248,439,685 | 248.5M $ | 1.08 % | as of May 31, 2026 ↗ |
| MFS Value Fund MFS SERIES TRUST I | 218,914,564 | 218.9M $ | 0.43 % | as of May 31, 2026 ↗ |
| MFS Commodity Strategy Fund MFS SERIES TRUST XV | 125,607,590 | 125.6M $ | 13.40 % | as of Jul 31, 2026 ↗ |
| MFS Emerging Markets Equity Fund MFS SERIES TRUST X | 108,459,573 | 108.5M $ | 1.05 % | as of May 31, 2026 ↗ |
| MFS New Discovery Fund MFS SERIES TRUST I | 85,367,303 | 85.4M $ | 3.99 % | as of May 31, 2026 ↗ |
| MFS International Diversification Fund MFS SERIES TRUST X | 74,033,625 | 74M $ | 0.17 % | as of May 31, 2026 ↗ |
| MFS Growth Allocation Fund MFS SERIES TRUST X | 69,904,503 | 69.9M $ | 1.03 % | as of May 31, 2026 ↗ |
| MFS Moderate Allocation Fund MFS SERIES TRUST X | 64,269,763 | 64.3M $ | 1.00 % | as of May 31, 2026 ↗ |
| Massachusetts Investors Trust MASSACHUSETTS INVESTORS TRUST | 61,987,237 | 62M $ | 0.91 % | as of Jun 30, 2026 ↗ |
| MFS New Discovery Series MFS VARIABLE INSURANCE TRUST | 55,217,385 | 55.2M $ | 6.74 % | as of Jun 30, 2026 ↗ |
| MFS International Intrinsic Value Portfolio MFS VARIABLE INSURANCE TRUST II | 49,704,578 | 49.7M $ | 3.24 % | as of Jun 30, 2026 ↗ |
| MFS Blended Research International Equity Fund MFS SERIES TRUST IV | 39,630,733 | 39.6M $ | 0.83 % | as of May 31, 2026 ↗ |
| MFS Emerging Markets Debt Local Currency Fund MFS SERIES TRUST X | 36,362,191 | 36.4M $ | 6.88 % | as of Jul 31, 2026 ↗ |
| MFS Conservative Allocation Fund MFS SERIES TRUST X | 34,935,159 | 34.9M $ | 0.97 % | as of May 31, 2026 ↗ |
| MFS Global Real Estate Fund MFS SERIES TRUST XIII | 33,822,642 | 33.8M $ | 1.58 % | as of May 31, 2026 ↗ |
| MFS Aggressive Growth Allocation Fund MFS SERIES TRUST X | 29,821,007 | 29.8M $ | 0.97 % | as of May 31, 2026 ↗ |
| MFS Total Return Series MFS VARIABLE INSURANCE TRUST | 25,611,140 | 25.6M $ | 1.27 % | as of Jun 30, 2026 ↗ |
| MFS Mid Cap Value Portfolio MFS VARIABLE INSURANCE TRUST III | 25,123,118 | 25.1M $ | 3.82 % | as of Jun 30, 2026 ↗ |
| MFS Growth Series MFS VARIABLE INSURANCE TRUST | 24,814,684 | 24.8M $ | 1.15 % | as of Jun 30, 2026 ↗ |
| MFS Total Return Bond Series MFS VARIABLE INSURANCE TRUST | 20,113,892 | 20.1M $ | 1.36 % | as of Jun 30, 2026 ↗ |
| MFS Core Equity Fund MFS SERIES TRUST I | 17,973,785 | 18M $ | 0.28 % | as of May 31, 2026 ↗ |
| MFS Government Securities Portfolio MFS VARIABLE INSURANCE TRUST II | 15,283,609 | 15.3M $ | 5.95 % | as of Jun 30, 2026 ↗ |
| MFS Technology Portfolio MFS VARIABLE INSURANCE TRUST II | 14,839,405 | 14.8M $ | 5.87 % | as of Jun 30, 2026 ↗ |
| MFS Limited Maturity Portfolio MFS VARIABLE INSURANCE TRUST III | 12,405,979 | 12.4M $ | 4.39 % | as of Jun 30, 2026 ↗ |
| MFS Utilities Series MFS VARIABLE INSURANCE TRUST | 12,045,211 | 12M $ | 0.98 % | as of Jun 30, 2026 ↗ |
| MFS Technology Fund MFS SERIES TRUST I | 11,633,594 | 11.6M $ | 0.47 % | as of May 31, 2026 ↗ |
| MFS Equity Income Fund MFS SERIES TRUST VII | 9,751,200 | 9.8M $ | 1.06 % | as of Jul 31, 2026 ↗ |
| MFS Moderate Allocation Portfolio MFS VARIABLE INSURANCE TRUST III | 8,180,981 | 8.2M $ | 0.99 % | as of Jun 30, 2026 ↗ |
| MFS Inflation-Adjusted Bond Fund MFS SERIES TRUST IX | 7,505,650 | 7.5M $ | 0.50 % | as of Jul 31, 2026 ↗ |
| MFS Blended Research Core Equity Fund MFS SERIES TRUST XI | 7,181,011 | 7.2M $ | 0.51 % | as of Jun 30, 2026 ↗ |
| MFS High Yield Portfolio MFS VARIABLE INSURANCE TRUST II | 5,910,812 | 5.9M $ | 2.77 % | as of Jun 30, 2026 ↗ |
| MFS Global Tactical Allocation Portfolio MFS VARIABLE INSURANCE TRUST II | 5,909,095 | 5.9M $ | 1.87 % | as of Jun 30, 2026 ↗ |
| MFS Research International Portfolio MFS VARIABLE INSURANCE TRUST II | 4,947,163 | 4.9M $ | 1.34 % | as of Jun 30, 2026 ↗ |
| MFS Mid Cap Growth Series MFS VARIABLE INSURANCE TRUST | 4,889,213 | 4.9M $ | 1.37 % | as of Jun 30, 2026 ↗ |
| MFS International Growth Portfolio MFS VARIABLE INSURANCE TRUST II | 3,841,902 | 3.8M $ | 1.01 % | as of Jun 30, 2026 ↗ |
| MFS Growth Allocation Portfolio MFS VARIABLE INSURANCE TRUST III | 3,724,833 | 3.7M $ | 1.01 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime 2040 Fund MFS SERIES TRUST XII | 3,627,834 | 3.6M $ | 0.44 % | as of Jul 31, 2026 ↗ |
| MFS Massachusetts Investors Growth Stock Portfolio MFS VARIABLE INSURANCE TRUST II | 3,625,829 | 3.6M $ | 0.42 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime Income Fund MFS SERIES TRUST XII | 3,330,577 | 3.3M $ | 0.45 % | as of Jul 31, 2026 ↗ |
| MFS Blended Research Emerging Markets Equity Fund MFS SERIES TRUST IV | 3,115,417 | 3.1M $ | 1.47 % | as of May 31, 2026 ↗ |
| MFS Core Equity Portfolio MFS VARIABLE INSURANCE TRUST II | 3,095,366 | 3.1M $ | 1.05 % | as of Jun 30, 2026 ↗ |
| MFS Research Series MFS VARIABLE INSURANCE TRUST | 2,705,625 | 2.7M $ | 0.72 % | as of Jun 30, 2026 ↗ |
| MFS Global Real Estate Portfolio MFS VARIABLE INSURANCE TRUST III | 2,381,837 | 2.4M $ | 1.53 % | as of Jun 30, 2026 ↗ |
| MFS Value Series MFS VARIABLE INSURANCE TRUST | 2,294,294 | 2.3M $ | 0.11 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime 2035 Fund MFS SERIES TRUST XII | 2,271,734 | 2.3M $ | 0.37 % | as of Jul 31, 2026 ↗ |
| MFS New Discovery Value Fund MFS SERIES TRUST XIII | 2,257,227 | 2.3M $ | 0.09 % | as of May 31, 2026 ↗ |
| MFS Managed Wealth Fund MFS SERIES TRUST X | 2,226,067 | 2.2M $ | 6.26 % | as of May 31, 2026 ↗ |
| MFS Blended Research Value Equity Fund MFS SERIES TRUST X | 2,222,605 | 2.2M $ | 0.67 % | as of May 31, 2026 ↗ |
| MFS Blended Research Growth Equity Fund MFS SERIES TRUST X | 2,202,352 | 2.2M $ | 0.34 % | as of May 31, 2026 ↗ |
| MFS Conservative Allocation Portfolio MFS VARIABLE INSURANCE TRUST III | 2,139,912 | 2.1M $ | 1.00 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime 2030 Fund MFS SERIES TRUST XII | 2,050,955 | 2.1M $ | 0.32 % | as of Jul 31, 2026 ↗ |
| MFS Global Governments Portfolio MFS VARIABLE INSURANCE TRUST II | 1,881,440 | 1.9M $ | 2.42 % | as of Jun 30, 2026 ↗ |
| MFS Low Volatility Global Equity Fund MFS SERIES TRUST I | 1,786,106 | 1.8M $ | 0.61 % | as of May 31, 2026 ↗ |
| MFS Blended Research Core Equity Portfolio MFS VARIABLE INSURANCE TRUST II | 1,757,484 | 1.8M $ | 0.45 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime 2045 Fund MFS SERIES TRUST XII | 1,707,450 | 1.7M $ | 0.31 % | as of Jul 31, 2026 ↗ |
| MFS Corporate Bond Portfolio MFS VARIABLE INSURANCE TRUST II | 1,527,354 | 1.5M $ | 1.21 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime 2050 Fund MFS SERIES TRUST XII | 1,482,602 | 1.5M $ | 0.24 % | as of Jul 31, 2026 ↗ |
| MFS Global New Discovery Fund MFS SERIES TRUST IV | 1,245,142 | 1.2M $ | 1.84 % | as of May 31, 2026 ↗ |
| MFS Lifetime 2055 Fund MFS SERIES TRUST XII | 1,186,671 | 1.2M $ | 0.27 % | as of Jul 31, 2026 ↗ |
| MFS Lifetime 2060 Fund MFS SERIES TRUST XII | 1,159,341 | 1.2M $ | 0.42 % | as of Jul 31, 2026 ↗ |
| MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X | 1,126,992 | 1.1M $ | 0.35 % | as of May 31, 2026 ↗ |
| MFS Low Volatility Equity Fund MFS SERIES TRUST I | 985,631 | 985.7K $ | 0.32 % | as of May 31, 2026 ↗ |
| MFS Investors Trust Series MFS VARIABLE INSURANCE TRUST | 708,708 | 708.7K $ | 0.29 % | as of Jun 30, 2026 ↗ |
| MFS New Discovery Value Portfolio MFS VARIABLE INSURANCE TRUST III | 682,947 | 682.9K $ | 1.47 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime 2065 Fund MFS SERIES TRUST XII | 583,147 | 583.3K $ | 0.99 % | as of Jul 31, 2026 ↗ |
| MFS Emerging Markets Equity Portfolio MFS VARIABLE INSURANCE TRUST II | 573,061 | 573.1K $ | 1.30 % | as of Jun 30, 2026 ↗ |
| MFS Global Research Portfolio MFS VARIABLE INSURANCE TRUST II | 569,931 | 569.9K $ | 0.76 % | as of Jun 30, 2026 ↗ |
| MFS Global Growth Portfolio MFS VARIABLE INSURANCE TRUST II | 556,316 | 556.3K $ | 1.18 % | as of Jun 30, 2026 ↗ |
| MFS Blended Research Small Cap Equity Portfolio MFS VARIABLE INSURANCE TRUST III | 250,376 | 250.4K $ | 0.29 % | as of Jun 30, 2026 ↗ |
| MFS Inflation-Adjusted Bond Portfolio MFS VARIABLE INSURANCE TRUST III | 212,897 | 212.9K $ | 0.14 % | as of Jun 30, 2026 ↗ |
| MFS Global Equity Series MFS VARIABLE INSURANCE TRUST | 208,068 | 208.1K $ | 0.51 % | as of Jun 30, 2026 ↗ |
| MFS Income Portfolio MFS VARIABLE INSURANCE TRUST II | 141,253 | 141.3K $ | 0.38 % | as of Jun 30, 2026 ↗ |
| MFS Lifetime 2070 Fund MFS SERIES TRUST XII | 10,848 | 10.8K $ | 0.89 % | as of Jul 31, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of this security in each fund.
| Fund | Weight in fund | |
|---|---|---|
| MFS Commodity Strategy Fund MFS SERIES TRUST XV | 13.40 % | as of Jul 31, 2026 ↗ |
| MFS Emerging Markets Debt Local Currency Fund MFS SERIES TRUST X | 6.88 % | as of Jul 31, 2026 ↗ |
| MFS New Discovery Series MFS VARIABLE INSURANCE TRUST | 6.74 % | as of Jun 30, 2026 ↗ |
| MFS Managed Wealth Fund MFS SERIES TRUST X | 6.26 % | as of May 31, 2026 ↗ |
| MFS Government Securities Portfolio MFS VARIABLE INSURANCE TRUST II | 5.95 % | as of Jun 30, 2026 ↗ |
| MFS Technology Portfolio MFS VARIABLE INSURANCE TRUST II | 5.87 % | as of Jun 30, 2026 ↗ |
| MFS Emerging Markets Debt Fund MFS SERIES TRUST X | 4.42 % | as of Jul 31, 2026 ↗ |
| MFS Limited Maturity Portfolio MFS VARIABLE INSURANCE TRUST III | 4.39 % | as of Jun 30, 2026 ↗ |
| MFS New Discovery Fund MFS SERIES TRUST I | 3.99 % | as of May 31, 2026 ↗ |
| MFS Mid Cap Value Portfolio MFS VARIABLE INSURANCE TRUST III | 3.82 % | as of Jun 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 77 | 0 | 3,474,777,526 | -1.5 % |
| 2026Q2 | 77 | 0 | 3,527,749,714 | +0.5 % |
| 2026Q1 | 77 | 0 | 3,509,580,567 | +2.4 % |
| 2025Q4 | 77 | 0 | 3,427,970,183 | -9.7 % |
| 2025Q3 | 77 | 0 | 3,798,003,370 | -2.7 % |
| 2025Q2 | 77 | +24 | 3,901,522,967 | +191.2 % |
| 2025Q1 | 53 | 1,339,712,484 |
Cite this page
Titelia. "Funds holding MFS Institutional Money Market Portfolio". https://titelia.com/en/stocks/mfs-institutional-money-market-portfolio-US55291X1090