Full & Historical Holdings
Mid Cap Growth Fund
View Historical Holdings by Month
| Based on Market Value | Based on Equivalent Exposure | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CUSIP/SEDOL | Ticker |
Securities
(on 10-31-24)
|
Shares or Par Amount | Value | Percent of Net Assets | Value | Percent of Net Assets | Market Cap ($mm) |
GICS Sectors
The Global Industry Classification Standard (GICS®) was developed by and/or is the exclusive property of MSCI, Inc. and S&P Global Market Intelligence Inc. ("S&P Global Market Intelligence"). GICS is a service mark of MSCI and S&P Global Market Intelligence and has been licensed for use by MFS. MFS has applied its own internal sector/industry classification methodology for equity securities and non-equity securities that are unclassified by GICS. |
Country | |
| 44320110 | HWM US | Howmet Aerospace Inc | 5,045,509 | $503,138,157.48 | 3.42% | $503,138,157.48 | 3.42% | 40,700.38 | Industrials | United States | |
| 40171V10 | GWRE US | Guidewire Software Inc | 2,026,926 | $377,535,236.76 | 2.57% | $377,535,236.76 | 2.57% | 15,556.27 | Information Technology | United States | |
| L8681T10 | SPOT US | Spotify Technology SA | 928,677 | $357,633,512.70 | 2.43% | $357,633,512.70 | 2.43% | 77,331.16 | Communication Services | United States | |
| 60983910 | MPWR US | Monolithic Power Systems Inc | 456,692 | $346,766,235.60 | 2.36% | $346,766,235.60 | 2.36% | 37,037.89 | Information Technology | United States | |
| 90225210 | TYL US | Tyler Technologies Inc | 560,907 | $339,679,670.13 | 2.31% | $339,679,670.13 | 2.31% | 25,918.39 | Information Technology | United States | |
| 87405410 | TTWO US | Take-Two Interactive Software Inc | 2,070,603 | $334,857,917.16 | 2.28% | $334,857,917.16 | 2.28% | 28,346.73 | Communication Services | United States | |
| 92345Y10 | VRSK US | Verisk Analytics Inc | 1,208,889 | $332,105,986.08 | 2.26% | $332,105,986.08 | 2.26% | 38,844.58 | Industrials | United States | |
| 36665110 | IT US | Gartner Inc | 651,897 | $327,578,242.50 | 2.23% | $327,578,242.50 | 2.23% | 38,941.74 | Information Technology | United States | |
| 55354G10 | MSCI US | MSCI Inc | 558,872 | $319,227,686.40 | 2.17% | $319,227,686.40 | 2.17% | 44,924.87 | Financials | United States | |
| 10919410 | BFAM US | Bright Horizons Family Solutions Inc | 2,371,822 | $316,567,082.34 | 2.15% | $316,567,082.34 | 2.15% | 7,747.02 | Consumer Discretionary | United States | |
| 567151 | WKL NA | Wolters Kluwer NV | 1,851,180 | $311,994,061.18 | 2.12% | $311,994,061.18 | 2.12% | 40,199.02 | Industrials | Netherlands | |
| 92974010 | WAB US | Westinghouse Air Brake Technologies Corp | 1,652,834 | $310,699,735.32 | 2.11% | $310,699,735.32 | 2.11% | 32,313.76 | Industrials | United States | |
| 36357610 | AJG US | Arthur J Gallagher & Co | 1,008,650 | $283,632,380.00 | 1.93% | $283,632,380.00 | 1.93% | 61,708.22 | Financials | United States | |
| 61770010 | MORN US | Morningstar Inc | 804,191 | $263,814,857.55 | 1.79% | $263,814,857.55 | 1.79% | 14,068.16 | Financials | United States | |
| B15C4L | CSU CN | Constellation Software Inc/Canada | 85,977 | $259,288,872.83 | 1.76% | $259,288,872.83 | 1.76% | 63,910.69 | Information Technology | Canada | |
| 92916010 | VMC US | Vulcan Materials Co | 926,286 | $253,737,523.98 | 1.72% | $253,737,523.98 | 1.72% | 36,186.15 | Materials | United States | |
| 89400J10 | TRU US | TransUnion | 2,457,105 | $248,904,736.50 | 1.69% | $248,904,736.50 | 1.69% | 19,743.37 | Industrials | United States | |
| 03110010 | AME US | AMETEK Inc | 1,298,801 | $238,122,175.34 | 1.62% | $238,122,175.34 | 1.62% | 42,449.81 | Industrials | United States | |
| G8473T10 | STE US | STERIS PLC | 1,007,352 | $223,481,041.20 | 1.52% | $223,481,041.20 | 1.52% | 21,918.56 | Health Care | United States | |
| 03990B10 | ARES US | Ares Management Corp | 1,320,695 | $221,454,137.60 | 1.51% | $221,454,137.60 | 1.51% | 33,399.84 | Financials | United States | |
| 67103H10 | ORLY US | O'Reilly Automotive Inc | 184,719 | $213,006,867.66 | 1.45% | $213,006,867.66 | 1.45% | 66,888.65 | Consumer Discretionary | United States | |
| 00846U10 | A US | Agilent Technologies Inc | 1,618,448 | $210,899,958.88 | 1.43% | $210,899,958.88 | 1.43% | 37,468.03 | Health Care | United States | |
| 44857910 | H US | Hyatt Hotels Corp | 1,395,047 | $202,909,586.15 | 1.38% | $202,909,586.15 | 1.38% | 14,589.65 | Consumer Discretionary | United States | |
| 63230710 | NTRA US | Natera Inc | 1,652,848 | $199,928,494.08 | 1.36% | $199,928,494.08 | 1.36% | 14,960.51 | Health Care | United States | |
| 23804L10 | DDOG US | Datadog Inc | 1,533,652 | $192,381,306.88 | 1.31% | $192,381,306.88 | 1.31% | 42,244.43 | Information Technology | United States | |
| 92247510 | VEEV US | Veeva Systems Inc | 916,956 | $191,487,921.48 | 1.30% | $191,487,921.48 | 1.30% | 33,816.64 | Health Care | United States | |
| 22160N10 | CSGP US | CoStar Group Inc | 2,593,328 | $188,768,345.12 | 1.28% | $188,768,345.12 | 1.28% | 29,840.95 | Real Estate | United States | |
| 21720410 | CPRT US | Copart Inc | 3,626,459 | $186,653,844.73 | 1.27% | $186,653,844.73 | 1.27% | 49,584.90 | Industrials | United States | |
| 44357310 | HUBS US | HubSpot Inc | 327,943 | $181,939,496.97 | 1.24% | $181,939,496.97 | 1.24% | 28,487.82 | Information Technology | United States | |
| 05478C10 | AZEK US | AZEK Co Inc | 3,905,720 | $171,851,680.00 | 1.17% | $171,851,680.00 | 1.17% | 6,366.61 | Industrials | United States | |
| 81762P10 | NOW US | ServiceNow Inc | 184,049 | $171,715,876.51 | 1.17% | $171,715,876.51 | 1.17% | 192,491.70 | Information Technology | United States | |
| 89235610 | TSCO US | Tractor Supply Co | 645,732 | $171,448,303.32 | 1.17% | $171,448,303.32 | 1.17% | 28,640.26 | Consumer Discretionary | United States | |
| 16411R20 | LNG US | Cheniere Energy Inc | 893,408 | $170,980,423.04 | 1.16% | $170,980,423.04 | 1.16% | 43,443.26 | Energy | United States | |
| 12738710 | CDNS US | Cadence Design Systems Inc | 615,905 | $170,063,688.60 | 1.16% | $170,063,688.60 | 1.16% | 75,729.50 | Information Technology | United States | |
| 74762E10 | PWR US | Quanta Services Inc | 563,345 | $169,921,752.35 | 1.16% | $169,921,752.35 | 1.16% | 44,439.08 | Industrials | United States | |
| 16965610 | CMG US | Chipotle Mexican Grill Inc | 3,037,869 | $169,421,954.13 | 1.15% | $169,421,954.13 | 1.15% | 76,050.15 | Consumer Discretionary | United States | |
| 57479510 | MASI US | Masimo Corp | 1,157,081 | $166,631,234.81 | 1.13% | $166,631,234.81 | 1.13% | 7,701.47 | Health Care | United States | |
| 50212V10 | LPLA US | LPL Financial Holdings Inc | 584,111 | $164,824,441.98 | 1.12% | $164,824,441.98 | 1.12% | 21,110.17 | Financials | United States | |
| 17134010 | CHD US | Church & Dwight Co Inc | 1,636,729 | $163,525,594.39 | 1.11% | $163,525,594.39 | 1.11% | 24,459.46 | Consumer Staples | United States | |
| 04351P10 | ASND US | Ascendis Pharma AS ADR | 1,322,572 | $162,438,293.04 | 1.10% | $162,438,293.04 | 1.10% | 7,397.63 | Health Care | Denmark | |
| 05464C10 | AXON US | Axon Enterprise Inc | 376,877 | $159,607,409.50 | 1.08% | $159,607,409.50 | 1.08% | 32,005.73 | Industrials | United States | |
| 92840M10 | VST US | Vistra Corp | 1,256,021 | $156,952,384.16 | 1.07% | $156,952,384.16 | 1.07% | 43,147.81 | Utilities | United States | |
| 44351060 | HUBB US | Hubbell Inc | 353,665 | $151,025,564.95 | 1.03% | $151,025,564.95 | 1.03% | 22,923.40 | Industrials | United States | |
| 87256C10 | TKO US | TKO Group Holdings Inc | 1,291,826 | $150,846,522.02 | 1.03% | $150,846,522.02 | 1.03% | 9,461.11 | Communication Services | United States | |
| 87265710 | TPG US | TPG Inc | 2,178,709 | $147,455,025.12 | 1.00% | $147,455,025.12 | 1.00% | 6,958.38 | Financials | United States | |
| 26142V10 | DKNG US | DraftKings Inc | 4,169,863 | $147,279,561.16 | 1.00% | $147,279,561.16 | 1.00% | 17,148.93 | Consumer Discretionary | United States | |
| 53803410 | LYV US | Live Nation Entertainment Inc | 1,227,962 | $143,843,468.68 | 0.98% | $143,843,468.68 | 0.98% | 27,189.83 | Communication Services | United States | |
| 56275010 | MANH US | Manhattan Associates Inc | 543,840 | $143,225,702.40 | 0.97% | $143,225,702.40 | 0.97% | 16,084.79 | Information Technology | United States | |
| 45687V10 | IR US | INGERSOLL-RAND INC | 1,479,269 | $142,009,824.00 | 0.97% | $142,009,824.00 | 0.97% | 38,734.48 | Industrials | United States | |
| 69370C10 | PTC US | PTC Inc | 757,999 | $140,479,954.67 | 0.95% | $140,479,954.67 | 0.95% | 22,264.66 | Information Technology | United States | |
| 87160710 | SNPS US | Synopsys Inc | 264,766 | $135,986,465.26 | 0.92% | $135,986,465.26 | 0.92% | 78,897.55 | Information Technology | United States | |
| 12201710 | BURL US | Burlington Stores Inc | 540,262 | $133,860,715.74 | 0.91% | $133,860,715.74 | 0.91% | 15,773.62 | Consumer Discretionary | United States | |
| 36168Q10 | GFL US | GFL Environmental Inc | 3,099,435 | $129,556,383.00 | 0.88% | $129,556,383.00 | 0.88% | 17,125.59 | Industrials | Canada | |
| 30307510 | FDS US | FactSet Research Systems Inc | 278,204 | $126,321,308.24 | 0.86% | $126,321,308.24 | 0.86% | 17,249.22 | Financials | United States | |
| 89267210 | TW US | Tradeweb Markets Inc | 975,929 | $123,942,983.00 | 0.84% | $123,942,983.00 | 0.84% | 27,071.45 | Financials | United States | |
| 97415510 | WING US | Wingstop Inc | 408,180 | $117,429,304.20 | 0.80% | $117,429,304.20 | 0.80% | 8,404.08 | Consumer Discretionary | United States | |
| 14316J10 | CG US | Carlyle Group Inc | 2,226,048 | $111,369,181.44 | 0.76% | $111,369,181.44 | 0.76% | 17,829.45 | Financials | United States | |
| 16516773 | EXE US | Expand Energy Corp | 1,262,768 | $106,981,704.96 | 0.73% | $106,981,704.96 | 0.73% | 19,573.27 | Energy | United States | |
| 09073M10 | TECH US | Techne Corp | 1,411,521 | $104,099,673.75 | 0.71% | $104,099,673.75 | 0.71% | 11,700.11 | Health Care | United States | |
| 85223410 | SQ US | Block Inc | 1,408,926 | $101,893,528.32 | 0.69% | $101,893,528.32 | 0.69% | 44,666.06 | Financials | United States | |
| 94184810 | WAT US | Waters Corp | 313,764 | $101,380,286.04 | 0.69% | $101,380,286.04 | 0.69% | 19,180.43 | Health Care | United States | |
| G6700G10 | NVT US | nVent Electric PLC | 1,358,360 | $101,292,905.20 | 0.69% | $101,292,905.20 | 0.69% | 12,394.66 | Industrials | United States | |
| 03852U10 | ARMK US | Aramark | 2,579,408 | $97,579,004.64 | 0.66% | $97,579,004.64 | 0.66% | 9,966.26 | Consumer Discretionary | United States | |
| 89364110 | TDG US | TransDigm Group Inc | 72,638 | $94,596,467.40 | 0.64% | $94,596,467.40 | 0.64% | 73,073.87 | Industrials | United States | |
| 00091G10 | ACVA US | ACV Auctions Inc | 5,285,134 | $91,379,966.86 | 0.62% | $91,379,966.86 | 0.62% | 2,870.64 | Industrials | United States | |
| 25278X10 | FANG US | Diamondback Energy Inc | 506,935 | $89,610,899.95 | 0.61% | $89,610,899.95 | 0.61% | 52,101.63 | Energy | United States | |
| 516529 | ASM NA | ASM International NV | 158,415 | $87,833,739.03 | 0.60% | $87,833,739.03 | 0.60% | 27,405.83 | Information Technology | Netherlands | |
| 04626A10 | ALAB US | Astera Labs Inc | 1,206,938 | $84,678,770.08 | 0.58% | $84,678,770.08 | 0.58% | 10,991.04 | Information Technology | United States | |
| 16359R10 | CHE US | Chemed Corp | 155,695 | $84,112,666.80 | 0.57% | $84,112,666.80 | 0.57% | 8,130.69 | Health Care | United States | |
| 29442910 | EFX US | Equifax Inc | 316,802 | $83,958,866.04 | 0.57% | $83,958,866.04 | 0.57% | 32,849.76 | Industrials | United States | |
| 92537N10 | VRT US | Vertiv Holdings Co | 758,319 | $82,876,683.51 | 0.56% | $82,876,683.51 | 0.56% | 41,020.47 | Industrials | United States | |
| 13321L10 | CCJ US | Cameco Corp | 1,462,073 | $76,349,452.06 | 0.52% | $76,349,452.06 | 0.52% | 22,725.15 | Energy | Canada | |
| G4705A10 | ICLR US | ICON PLC | 338,864 | $75,265,083.04 | 0.51% | $75,265,083.04 | 0.51% | 18,337.26 | Health Care | United States | |
| 45232710 | ILMN US | Illumina Inc | 498,630 | $71,872,528.20 | 0.49% | $71,872,528.20 | 0.49% | 22,961.50 | Health Care | United States | |
| 52490G10 | LEGN US | Legend Biotech Corp ADR | 1,583,772 | $71,301,415.44 | 0.48% | $71,301,415.44 | 0.48% | 8,296.66 | Health Care | China | |
| 25213110 | DXCM US | Dexcom Inc | 1,002,518 | $70,657,468.64 | 0.48% | $70,657,468.64 | 0.48% | 27,529.49 | Health Care | United States | |
| 75700L10 | RRR US | Red Rock Resorts Inc | 1,366,060 | $70,297,447.60 | 0.48% | $70,297,447.60 | 0.48% | 3,067.98 | Consumer Discretionary | United States | |
| 45168D10 | IDXX US | IDEXX Laboratories Inc | 153,919 | $62,632,719.48 | 0.43% | $62,632,719.48 | 0.43% | 33,561.54 | Health Care | United States | |
| 42829110 | HXL US | Hexcel Corp | 1,032,242 | $60,582,282.98 | 0.41% | $60,582,282.98 | 0.41% | 4,754.02 | Industrials | United States | |
| 04041310 | ANET US | Arista Networks Inc | 150,326 | $58,091,979.44 | 0.39% | $58,091,979.44 | 0.39% | 121,401.23 | Information Technology | United States | |
| 12504L10 | CBRE US | CBRE Group Inc | 409,162 | $53,587,947.14 | 0.36% | $53,587,947.14 | 0.36% | 40,079.17 | Real Estate | United States | |
| 51783410 | LVS US | Las Vegas Sands Corp | 922,381 | $47,825,454.85 | 0.33% | $47,825,454.85 | 0.33% | 37,592.61 | Consumer Discretionary | United States | |
| 21994810 | CPAY US | Corpay Inc | 142,136 | $46,865,081.92 | 0.32% | $46,865,081.92 | 0.32% | 22,893.43 | Financials | United States | |
| M7516K10 | NVMI US | Nova Ltd | 219,101 | $40,599,415.30 | 0.28% | $40,599,415.30 | 0.28% | 5,406.24 | Information Technology | Israel | |
| 78709Y10 | SAIA US | Saia Inc | 82,909 | $40,510,166.49 | 0.28% | $40,510,166.49 | 0.28% | 12,994.62 | Industrials | United States | |
| 33975010 | FND US | Floor & Decor Holdings Inc | 376,342 | $38,782,043.10 | 0.26% | $38,782,043.10 | 0.26% | 11,050.19 | Consumer Discretionary | United States | |
| 26484T10 | DNB US | Dun & Bradstreet Holdings Inc | 3,255,964 | $38,713,411.96 | 0.26% | $38,713,411.96 | 0.26% | 5,252.84 | Industrials | United States | |
| M7518J10 | ODD US | Oddity Tech Ltd | 986,173 | $37,859,181.47 | 0.26% | $37,859,181.47 | 0.26% | 2,183.12 | Consumer Staples | Israel | |
| 68334410 | ONTO US | Onto Innovation Inc | 146,035 | $28,963,121.55 | 0.20% | $28,963,121.55 | 0.20% | 9,794.25 | Information Technology | United States | |
| BNGDN8 | MRO LN | Melrose Industries PLC | 3,659,974 | $22,712,318.06 | 0.15% | $22,712,318.06 | 0.15% | 7,996.35 | Industrials | United Kingdom | |
| 95530610 | WST US | West Pharmaceutical Services Inc | 71,902 | $22,140,782.86 | 0.15% | $22,140,782.86 | 0.15% | 22,324.92 | Health Care | United States | |
| 11679410 | BRKR US | Bruker Corp | 373,113 | $21,121,926.93 | 0.14% | $21,121,926.93 | 0.14% | 8,570.44 | Health Care | United States | |
| 12514G10 | CDW US | CDW Corp/DE | 102,339 | $19,263,269.97 | 0.13% | $19,263,269.97 | 0.13% | 25,147.53 | Information Technology | United States | |
| CASH | CASH | Cash & Cash Equivalents | - | $170,664,766.55 | 1.16% | $169,480,308.34 | 1.15% | - | - | - | |
| CASH_DERV | CASH_DERV | Other | - | $0.00 | 0.00% | $1,184,458.20 | 0.01% | - | - | - | |
*Short positions, unlike long positions, lose value if the underlying asset gains value.
Portfolio characteristics are based on equivalent exposure, which measures how a portfolio's value would change due to price changes in an asset held either directly or, in the case of a derivative contract, indirectly. The market value of the holding may differ.
The list of portfolio holdings is as of the date shown and may not represent current or future portfolio composition. This information should not be construed as a recommendation to buy or sell any of the securities mentioned.
This portfolio data has not been audited or adjusted for certain financial statement reclassifications. An audit could potentially result in adjustments to this data. For adjusted holdings information, please refer to the fund's quarterly portfolio holdings and semiannual reports. For audited portfolio holdings information, please refer to the fund's annual report.
A complete list of portfolio holdings for each MFS fund is generally available on mfs.com at the earliest, 19 days after the end of each month. Top 10 portfolio holdings are generally available at the earliest, 11 calendar days after the end of each month.
When posting a fund's top 10 securities holdings, if applicable, for funds with significant investments in both equity and debt instrument securities, the fund's top 10 equity and top 10 debt instrument securities will be made available. In addition, for funds that primarily invest in shares of MFS funds, when posting a fund's top 10 securities holdings, all of the following, as applicable, will be posted all securities positions in shares of MFS funds, top 10 aggregated equity securities contained within fund investments and top 10 aggregated debt instrument securities positions contained within underlying fund investments.
Other. Other consists of: (i) currency derivatives and/or (ii) any derivative offsets.
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The information provided on this page should be read in conjunction with the fund's prospectus or summary prospectus for the portfolio being offered, which are available online here or by contacting MFS. Consider the fund's investment objectives, risks, charges, and expenses, and otherwise read these documents carefully before you invest. Shares of the funds are not FDIC-insured and are not deposits or other obligations of, or guaranteed by, any bank. Shares of the funds involve investment risk, including possible loss of principal.
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