Full & Historical Holdings
Mid Cap Growth Series
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| Based on Market Value | Based on Equivalent Exposure | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CUSIP/SEDOL | Ticker |
Securities
(on 03-31-24)
|
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 | |
| 60983910 | MPWR US | Monolithic Power Systems Inc | 17,457 | $11,825,720.94 | 3.21% | $11,825,720.94 | 3.21% | 32,963.93 | Information Technology | United States | |
| 12738710 | CDNS US | Cadence Design Systems Inc | 33,640 | $10,471,459.20 | 2.84% | $10,471,459.20 | 2.84% | 84,855.20 | Information Technology | United States | |
| 92916010 | VMC US | Vulcan Materials Co | 35,119 | $9,584,677.48 | 2.60% | $9,584,677.48 | 2.60% | 36,087.42 | Materials | United States | |
| 03110010 | AME US | AMETEK Inc | 51,874 | $9,487,754.60 | 2.58% | $9,487,754.60 | 2.58% | 42,252.22 | Industrials | United States | |
| 44320110 | HWM US | Howmet Aerospace Inc | 128,565 | $8,797,702.95 | 2.39% | $8,797,702.95 | 2.39% | 28,077.08 | Industrials | United States | |
| 21720410 | CPRT US | Copart Inc | 146,495 | $8,484,990.40 | 2.30% | $8,484,990.40 | 2.30% | 55,687.87 | Industrials | United States | |
| 55354G10 | MSCI US | MSCI Inc | 14,860 | $8,328,287.00 | 2.26% | $8,328,287.00 | 2.26% | 44,326.67 | Financials | United States | |
| 36665110 | IT US | Gartner Inc | 17,377 | $8,283,094.59 | 2.25% | $8,283,094.59 | 2.25% | 37,341.37 | Information Technology | United States | |
| 92345Y10 | VRSK US | Verisk Analytics Inc | 33,074 | $7,796,534.02 | 2.12% | $7,796,534.02 | 2.12% | 33,801.30 | Industrials | United States | |
| 87405410 | TTWO US | Take-Two Interactive Software Inc | 51,351 | $7,625,109.99 | 2.07% | $7,625,109.99 | 2.07% | 25,330.38 | Communication Services | United States | |
| 516529 | ASM NA | ASM International NV | 12,297 | $7,507,579.38 | 2.04% | $7,507,579.38 | 2.04% | 30,177.18 | Information Technology | Netherlands | |
| 22160N10 | CSGP US | CoStar Group Inc | 77,070 | $7,444,962.00 | 2.02% | $7,444,962.00 | 2.02% | 39,452.34 | Real Estate | United States | |
| 567151 | WKL NA | Wolters Kluwer NV | 46,257 | $7,246,113.72 | 1.97% | $7,246,113.72 | 1.97% | 38,929.81 | Industrials | Netherlands | |
| 87160710 | SNPS US | Synopsys Inc | 11,925 | $6,815,137.50 | 1.85% | $6,815,137.50 | 1.85% | 87,178.72 | Information Technology | United States | |
| 11679410 | BRKR US | Bruker Corp | 67,169 | $6,309,855.86 | 1.71% | $6,309,855.86 | 1.71% | 13,636.80 | Health Care | United States | |
| B15C4L | CSU CN | Constellation Software Inc/Canada | 2,256 | $6,162,341.74 | 1.67% | $6,162,341.74 | 1.67% | 57,886.68 | Information Technology | Canada | |
| G8473T10 | STE US | STERIS PLC | 27,390 | $6,157,819.80 | 1.67% | $6,157,819.80 | 1.67% | 22,215.37 | Health Care | United States | |
| 44857910 | H US | Hyatt Hotels Corp | 38,351 | $6,121,586.62 | 1.66% | $6,121,586.62 | 1.66% | 16,446.13 | Consumer Discretionary | United States | |
| G4705A10 | ICLR US | ICON PLC | 18,071 | $6,070,952.45 | 1.65% | $6,070,952.45 | 1.65% | 27,714.23 | Health Care | United States | |
| L8681T10 | SPOT US | Spotify Technology SA | 22,777 | $6,010,850.30 | 1.63% | $6,010,850.30 | 1.63% | 52,338.54 | Communication Services | United States | |
| 00846U10 | A US | Agilent Technologies Inc | 39,803 | $5,791,734.53 | 1.57% | $5,791,734.53 | 1.57% | 42,642.48 | Health Care | United States | |
| 36357610 | AJG US | Arthur J Gallagher & Co | 23,103 | $5,776,674.12 | 1.57% | $5,776,674.12 | 1.57% | 54,208.67 | Financials | United States | |
| 25213110 | DXCM US | Dexcom Inc | 40,894 | $5,671,997.80 | 1.54% | $5,671,997.80 | 1.54% | 53,470.99 | Health Care | United States | |
| 61770010 | MORN US | Morningstar Inc | 18,384 | $5,669,074.08 | 1.54% | $5,669,074.08 | 1.54% | 13,176.09 | Financials | United States | |
| 10919410 | BFAM US | Bright Horizons Family Solutions Inc | 49,498 | $5,611,093.28 | 1.52% | $5,611,093.28 | 1.52% | 6,570.78 | Consumer Discretionary | United States | |
| 92974010 | WAB US | Westinghouse Air Brake Technologies Corp | 38,202 | $5,565,267.36 | 1.51% | $5,565,267.36 | 1.51% | 25,901.90 | Industrials | United States | |
| 67103H10 | ORLY US | O'Reilly Automotive Inc | 4,837 | $5,460,392.56 | 1.48% | $5,460,392.56 | 1.48% | 66,686.33 | Consumer Discretionary | United States | |
| 81762P10 | NOW US | ServiceNow Inc | 7,147 | $5,448,872.80 | 1.48% | $5,448,872.80 | 1.48% | 156,292.00 | Information Technology | United States | |
| 90225210 | TYL US | Tyler Technologies Inc | 12,626 | $5,366,176.26 | 1.46% | $5,366,176.26 | 1.46% | 17,973.25 | Information Technology | United States | |
| 95530610 | WST US | West Pharmaceutical Services Inc | 13,493 | $5,339,315.03 | 1.45% | $5,339,315.03 | 1.45% | 29,084.68 | Health Care | United States | |
| 05478C10 | AZEK US | AZEK Co Inc | 101,350 | $5,089,797.00 | 1.38% | $5,089,797.00 | 1.38% | 7,323.39 | Industrials | United States | |
| 92247510 | VEEV US | Veeva Systems Inc | 21,804 | $5,051,768.76 | 1.37% | $5,051,768.76 | 1.37% | 37,375.44 | Health Care | United States | |
| 90384S30 | ULTA US | Ulta Salon Cosmetics & Fragrance Inc | 9,433 | $4,932,327.04 | 1.34% | $4,932,327.04 | 1.34% | 25,442.82 | Consumer Discretionary | United States | |
| 17134010 | CHD US | Church & Dwight Co Inc | 43,473 | $4,534,668.63 | 1.23% | $4,534,668.63 | 1.23% | 25,428.37 | Consumer Staples | United States | |
| 16965610 | CMG US | Chipotle Mexican Grill Inc | 1,551 | $4,508,400.27 | 1.22% | $4,508,400.27 | 1.22% | 79,721.07 | Consumer Discretionary | United States | |
| 45687V10 | IR US | INGERSOLL-RAND INC | 47,214 | $4,482,969.30 | 1.22% | $4,482,969.30 | 1.22% | 38,306.25 | Industrials | United States | |
| 26142V10 | DKNG US | DraftKings Inc | 96,299 | $4,372,937.59 | 1.19% | $4,372,937.59 | 1.19% | 21,507.06 | Consumer Discretionary | United States | |
| 04351P10 | ASND US | Ascendis Pharma AS ADR | 28,747 | $4,345,683.99 | 1.18% | $4,345,683.99 | 1.18% | 8,723.63 | Health Care | Denmark | |
| 50212V10 | LPLA US | LPL Financial Holdings Inc | 15,407 | $4,070,529.40 | 1.10% | $4,070,529.40 | 1.10% | 19,724.12 | Financials | United States | |
| 89400J10 | TRU US | TransUnion | 50,667 | $4,043,226.60 | 1.10% | $4,043,226.60 | 1.10% | 15,499.46 | Industrials | United States | |
| 03990B10 | ARES US | Ares Management Corp | 30,360 | $4,037,272.80 | 1.10% | $4,037,272.80 | 1.10% | 25,340.67 | Financials | United States | |
| 23804L10 | DDOG US | Datadog Inc | 32,199 | $3,979,796.40 | 1.08% | $3,979,796.40 | 1.08% | 40,921.49 | Information Technology | United States | |
| 44357310 | HUBS US | HubSpot Inc | 6,236 | $3,907,228.16 | 1.06% | $3,907,228.16 | 1.06% | 31,750.61 | Information Technology | United States | |
| 97415510 | WING US | Wingstop Inc | 10,269 | $3,762,561.60 | 1.02% | $3,762,561.60 | 1.02% | 10,749.44 | Consumer Discretionary | United States | |
| 40171V10 | GWRE US | Guidewire Software Inc | 31,724 | $3,702,508.04 | 1.00% | $3,702,508.04 | 1.00% | 9,724.52 | Information Technology | United States | |
| G6700G10 | NVT US | nVent Electric PLC | 47,369 | $3,571,622.60 | 0.97% | $3,571,622.60 | 0.97% | 12,446.22 | Industrials | United States | |
| 89235610 | TSCO US | Tractor Supply Co | 13,495 | $3,531,911.40 | 0.96% | $3,531,911.40 | 0.96% | 28,259.48 | Consumer Discretionary | United States | |
| 30307510 | FDS US | FactSet Research Systems Inc | 7,714 | $3,505,164.46 | 0.95% | $3,505,164.46 | 0.95% | 17,306.07 | Financials | United States | |
| 45168D10 | IDXX US | IDEXX Laboratories Inc | 6,422 | $3,467,430.46 | 0.94% | $3,467,430.46 | 0.94% | 44,862.45 | Health Care | United States | |
| 63230710 | NTRA US | Natera Inc | 35,534 | $3,249,939.64 | 0.88% | $3,249,939.64 | 0.88% | 11,044.51 | Health Care | United States | |
| 29442910 | EFX US | Equifax Inc | 11,904 | $3,184,558.08 | 0.86% | $3,184,558.08 | 0.86% | 33,234.31 | Industrials | United States | |
| 44351060 | HUBB US | Hubbell Inc | 7,545 | $3,131,552.25 | 0.85% | $3,131,552.25 | 0.85% | 22,301.05 | Industrials | United States | |
| 21994810 | CPAY US | Corpay Inc | 10,001 | $3,085,708.54 | 0.84% | $3,085,708.54 | 0.84% | 22,169.71 | Financials | United States | |
| 36168Q10 | GFL US | GFL Environmental Inc | 85,058 | $2,934,501.00 | 0.80% | $2,934,501.00 | 0.80% | 14,073.62 | Industrials | Canada | |
| 16516773 | CHK US | Chesapeake Energy Corp | 32,825 | $2,915,844.75 | 0.79% | $2,915,844.75 | 0.79% | 11,618.50 | Energy | United States | |
| 16359R10 | CHE US | Chemed Corp | 4,536 | $2,911,794.48 | 0.79% | $2,911,794.48 | 0.79% | 9,704.12 | Health Care | United States | |
| 03662Q10 | ANSS US | ANSYS Inc | 7,901 | $2,742,911.16 | 0.74% | $2,742,911.16 | 0.74% | 30,209.10 | Information Technology | United States | |
| 75700L10 | RRR US | Red Rock Resorts Inc | 44,207 | $2,644,462.74 | 0.72% | $2,644,462.74 | 0.72% | 3,541.48 | Consumer Discretionary | United States | |
| 04041310 | ANET US | Arista Networks Inc | 9,040 | $2,621,419.20 | 0.71% | $2,621,419.20 | 0.71% | 90,657.49 | Information Technology | United States | |
| 89364110 | TDG US | TransDigm Group Inc | 2,125 | $2,617,150.00 | 0.71% | $2,617,150.00 | 0.71% | 68,484.67 | Industrials | United States | |
| 57479510 | MASI US | Masimo Corp | 17,510 | $2,571,343.50 | 0.70% | $2,571,343.50 | 0.70% | 7,770.30 | Health Care | United States | |
| 09073M10 | TECH US | Techne Corp | 35,096 | $2,470,407.44 | 0.67% | $2,470,407.44 | 0.67% | 11,064.72 | Health Care | United States | |
| 74762E10 | PWR US | Quanta Services Inc | 8,893 | $2,310,401.40 | 0.63% | $2,310,401.40 | 0.63% | 37,865.58 | Industrials | United States | |
| 25278X10 | FANG US | Diamondback Energy Inc | 10,632 | $2,106,943.44 | 0.57% | $2,106,943.44 | 0.57% | 35,417.74 | Energy | United States | |
| 42829110 | HXL US | Hexcel Corp | 28,439 | $2,071,781.15 | 0.56% | $2,071,781.15 | 0.56% | 6,126.68 | Industrials | United States | |
| 77390310 | ROK US | Rockwell Automation Inc | 6,634 | $1,932,683.22 | 0.52% | $1,932,683.22 | 0.52% | 33,384.09 | Industrials | United States | |
| 15118V20 | CELH US | Celsius Holdings Inc | 23,101 | $1,915,534.92 | 0.52% | $1,915,534.92 | 0.52% | 19,303.20 | Consumer Staples | United States | |
| 52490G10 | LEGN US | Legend Biotech Corp ADR | 33,686 | $1,889,447.74 | 0.51% | $1,889,447.74 | 0.51% | 10,203.39 | Health Care | China | |
| 87265710 | TPG US | TPG Inc | 41,772 | $1,867,208.40 | 0.51% | $1,867,208.40 | 0.51% | 16,192.80 | Financials | United States | |
| 57328410 | MLM US | Martin Marietta Materials Inc | 3,029 | $1,859,624.26 | 0.50% | $1,859,624.26 | 0.50% | 37,955.28 | Materials | United States | |
| 69370C10 | PTC US | PTC Inc | 8,950 | $1,691,013.00 | 0.46% | $1,691,013.00 | 0.46% | 22,588.23 | Information Technology | United States | |
| 55002110 | LULU US | Lululemon Athletica Inc | 4,320 | $1,687,608.00 | 0.46% | $1,687,608.00 | 0.46% | 49,308.62 | Consumer Discretionary | United States | |
| 51783410 | LVS US | Las Vegas Sands Corp | 30,912 | $1,598,150.40 | 0.43% | $1,598,150.40 | 0.43% | 38,962.23 | Consumer Discretionary | United States | |
| 94184810 | WAT US | Waters Corp | 4,595 | $1,581,736.85 | 0.43% | $1,581,736.85 | 0.43% | 20,379.32 | Health Care | United States | |
| 05276910 | ADSK US | Autodesk Inc | 5,868 | $1,528,144.56 | 0.41% | $1,528,144.56 | 0.41% | 55,729.88 | Information Technology | United States | |
| 00091G10 | ACVA US | ACV Auctions Inc | 71,850 | $1,348,624.50 | 0.37% | $1,348,624.50 | 0.37% | 3,037.77 | Industrials | United States | |
| 53700810 | LFUS US | Littelfuse Inc | 4,703 | $1,139,772.05 | 0.31% | $1,139,772.05 | 0.31% | 6,038.86 | Information Technology | United States | |
| 53803410 | LYV US | Live Nation Entertainment Inc | 10,707 | $1,132,479.39 | 0.31% | $1,132,479.39 | 0.31% | 24,676.46 | Communication Services | United States | |
| 78709Y10 | SAIA US | Saia Inc | 1,932 | $1,130,220.00 | 0.31% | $1,130,220.00 | 0.31% | 15,554.00 | Industrials | United States | |
| M7518J10 | ODD US | Oddity Tech Ltd | 24,485 | $1,063,873.25 | 0.29% | $1,063,873.25 | 0.29% | 2,470.87 | Consumer Staples | Israel | |
| 04016X10 | ARGX US | Argenx SE ADR | 2,600 | $1,023,672.00 | 0.28% | $1,023,672.00 | 0.28% | 23,348.47 | Health Care | Belgium | |
| M7516K10 | NVMI US | Nova Ltd | 5,165 | $916,167.70 | 0.25% | $916,167.70 | 0.25% | 5,146.50 | Information Technology | Israel | |
| 68334410 | ONTO US | Onto Innovation Inc | 4,946 | $895,621.68 | 0.24% | $895,621.68 | 0.24% | 8,896.46 | Information Technology | United States | |
| 78410G10 | SBAC US | SBA Communications Corp REIT | 4,008 | $868,533.60 | 0.24% | $868,533.60 | 0.24% | 23,427.15 | Real Estate | United States | |
| 33829M10 | FIVE US | Five Below Inc | 4,739 | $859,559.82 | 0.23% | $859,559.82 | 0.23% | 10,018.55 | Consumer Discretionary | United States | |
| 93455020 | WMG US | Warner Music Group Corp | 25,655 | $847,128.10 | 0.23% | $847,128.10 | 0.23% | 17,095.77 | Communication Services | United States | |
| 29362U10 | ENTG US | Entegris Inc | 5,951 | $836,353.54 | 0.23% | $836,353.54 | 0.23% | 21,136.68 | Information Technology | United States | |
| 26484T10 | DNB US | Dun & Bradstreet Holdings Inc | 78,908 | $792,236.32 | 0.22% | $792,236.32 | 0.22% | 4,406.03 | Industrials | United States | |
| 87256C10 | TKO US | TKO Group Holdings Inc | 6,982 | $603,314.62 | 0.16% | $603,314.62 | 0.16% | 7,113.41 | Communication Services | United States | |
| 28551210 | EA US | Electronic Arts Inc | 4,188 | $555,621.96 | 0.15% | $555,621.96 | 0.15% | 35,581.03 | Communication Services | United States | |
| CASH_DERV | CASH_DERV | Other | - | $0.00 | 0.00% | $9,986.44 | 0.00% | - | - | - | |
| CASH | CASH | Cash & Cash Equivalents | - | $2,191,488.21 | 0.59% | $2,181,501.77 | 0.59% | - | - | - | |
*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.
Other. Other consists of: (i) currency derivatives and/or (ii) any derivative offsets.
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MFS registered investment products are offered through MFS® Fund Distributors, Inc., 111 Huntington Avenue, Boston, MA 02199.