Full & Historical Holdings
Mid Cap Growth Series
View Historical Holdings by Month
| Based on Market Value | Based on Equivalent Exposure | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CUSIP/SEDOL | Ticker |
Securities
(on 04-30-25)
|
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 | 96,657 | $13,394,727.06 | 3.95% | $13,394,727.06 | 3.95% | 56,184.63 | Industrials | United States | |
| L8681T10 | SPOT US | Spotify Technology SA | 18,665 | $11,459,936.70 | 3.38% | $11,459,936.70 | 3.38% | 125,156.38 | Communication Services | Sweden | |
| 87405410 | TTWO US | Take-Two Interactive Software Inc | 48,803 | $11,386,715.96 | 3.36% | $11,386,715.96 | 3.36% | 41,179.98 | Communication Services | United States | |
| 40171V10 | GWRE US | Guidewire Software Inc | 48,272 | $9,884,657.44 | 2.91% | $9,884,657.44 | 2.91% | 17,176.31 | Information Technology | United States | |
| 92345Y10 | VRSK US | Verisk Analytics Inc | 28,435 | $8,428,987.05 | 2.48% | $8,428,987.05 | 2.48% | 41,623.22 | Industrials | United States | |
| B15C4L | CSU CN | Constellation Software Inc/Canada | 2,015 | $7,261,878.17 | 2.14% | $7,261,878.17 | 2.14% | 76,374.06 | Information Technology | Canada | |
| 90225210 | TYL US | Tyler Technologies Inc | 13,177 | $7,159,064.10 | 2.11% | $7,159,064.10 | 2.11% | 23,429.02 | Information Technology | United States | |
| 36357610 | AJG US | Arthur J Gallagher & Co | 22,190 | $7,116,111.10 | 2.10% | $7,116,111.10 | 2.10% | 82,011.59 | Financials | United States | |
| 92974010 | WAB US | Westinghouse Air Brake Technologies Corp | 36,772 | $6,793,259.28 | 2.00% | $6,793,259.28 | 2.00% | 31,613.88 | Industrials | United States | |
| 50212V10 | LPLA US | LPL Financial Holdings Inc | 20,744 | $6,633,723.76 | 1.96% | $6,633,723.76 | 1.96% | 25,574.80 | Financials | United States | |
| 16411R20 | LNG US | Cheniere Energy Inc | 28,290 | $6,538,101.90 | 1.93% | $6,538,101.90 | 1.93% | 51,768.64 | Energy | United States | |
| 53803410 | LYV US | Live Nation Entertainment Inc | 49,034 | $6,494,553.30 | 1.91% | $6,494,553.30 | 1.91% | 31,041.51 | Communication Services | United States | |
| 05464C10 | AXON US | Axon Enterprise Inc | 9,677 | $5,934,904.10 | 1.75% | $5,934,904.10 | 1.75% | 47,744.27 | Industrials | United States | |
| 63230710 | NTRA US | Natera Inc | 39,031 | $5,890,948.83 | 1.74% | $5,890,948.83 | 1.74% | 20,457.04 | Health Care | United States | |
| 44357310 | HUBS US | HubSpot Inc | 9,496 | $5,806,804.00 | 1.71% | $5,806,804.00 | 1.71% | 32,187.09 | Information Technology | United States | |
| 89400J10 | TRU US | TransUnion | 67,747 | $5,620,291.12 | 1.66% | $5,620,291.12 | 1.66% | 16,188.85 | Industrials | United States | |
| 57479510 | MASI US | Masimo Corp | 34,812 | $5,603,339.52 | 1.65% | $5,603,339.52 | 1.65% | 8,697.51 | Health Care | United States | |
| 21720410 | CPRT US | Copart Inc | 91,667 | $5,594,437.01 | 1.65% | $5,594,437.01 | 1.65% | 58,960.65 | Industrials | United States | |
| 87256C10 | TKO US | TKO Group Holdings Inc | 34,065 | $5,549,529.15 | 1.64% | $5,549,529.15 | 1.64% | 13,285.93 | Communication Services | United States | |
| 10919410 | BFAM US | Bright Horizons Family Solutions Inc | 43,332 | $5,434,699.44 | 1.60% | $5,434,699.44 | 1.60% | 7,199.74 | Consumer Discretionary | United States | |
| 55354G10 | MSCI US | MSCI Inc | 9,947 | $5,422,209.17 | 1.60% | $5,422,209.17 | 1.60% | 42,301.63 | Financials | United States | |
| 67103H10 | ORLY US | O'Reilly Automotive Inc | 3,814 | $5,397,572.80 | 1.59% | $5,397,572.80 | 1.59% | 81,006.77 | Consumer Discretionary | United States | |
| 04351P10 | ASND US | Ascendis Pharma AS ADR | 30,944 | $5,274,095.36 | 1.55% | $5,274,095.36 | 1.55% | 10,343.92 | Health Care | Denmark | |
| 03990B10 | ARES US | Ares Management Corp | 34,402 | $5,247,337.06 | 1.55% | $5,247,337.06 | 1.55% | 32,791.02 | Financials | United States | |
| 92916010 | VMC US | Vulcan Materials Co | 19,804 | $5,195,183.32 | 1.53% | $5,195,183.32 | 1.53% | 34,654.10 | Materials | United States | |
| 16516773 | EXE US | Expand Energy Corp | 48,067 | $4,994,161.30 | 1.47% | $4,994,161.30 | 1.47% | 24,726.06 | Energy | United States | |
| 92247510 | VEEV US | Veeva Systems Inc | 21,274 | $4,971,521.06 | 1.47% | $4,971,521.06 | 1.47% | 38,020.44 | Health Care | United States | |
| 567151 | WKL NA | Wolters Kluwer NV | 27,958 | $4,939,979.58 | 1.46% | $4,939,979.58 | 1.46% | 42,144.11 | Industrials | Netherlands | |
| 92840M10 | VST US | Vistra Corp | 34,130 | $4,424,271.90 | 1.30% | $4,424,271.90 | 1.30% | 44,094.56 | Utilities | United States | |
| 12504L10 | CBRE US | CBRE Group Inc | 36,058 | $4,405,566.44 | 1.30% | $4,405,566.44 | 1.30% | 36,603.17 | Real Estate | United States | |
| 25213110 | DXCM US | Dexcom Inc | 61,669 | $4,401,933.22 | 1.30% | $4,401,933.22 | 1.30% | 27,988.63 | Health Care | United States | |
| 67929510 | OKTA US | Okta Inc | 38,461 | $4,313,785.76 | 1.27% | $4,313,785.76 | 1.27% | 19,455.16 | Information Technology | United States | |
| 22266T10 | CPNG US | Coupang Inc | 178,996 | $4,183,136.52 | 1.23% | $4,183,136.52 | 1.23% | 42,089.37 | Consumer Discretionary | South Korea | |
| 22160N10 | CSGP US | CoStar Group Inc | 55,805 | $4,139,056.85 | 1.22% | $4,139,056.85 | 1.22% | 31,282.14 | Real Estate | United States | |
| 03110010 | AME US | AMETEK Inc | 24,404 | $4,138,430.32 | 1.22% | $4,138,430.32 | 1.22% | 39,130.06 | Industrials | United States | |
| 77104910 | RBLX US | ROBLOX Corp | 61,249 | $4,106,745.45 | 1.21% | $4,106,745.45 | 1.21% | 44,683.39 | Communication Services | United States | |
| 26142V10 | DKNG US | DraftKings Inc | 121,117 | $4,031,984.93 | 1.19% | $4,031,984.93 | 1.19% | 16,643.53 | Consumer Discretionary | United States | |
| 60983910 | MPWR US | Monolithic Power Systems Inc | 6,783 | $4,022,997.30 | 1.19% | $4,022,997.30 | 1.19% | 28,396.06 | Information Technology | United States | |
| G8473T10 | STE US | STERIS PLC | 17,819 | $4,004,642.06 | 1.18% | $4,004,642.06 | 1.18% | 22,080.88 | Health Care | United States | |
| 61770010 | MORN US | Morningstar Inc | 13,951 | $3,972,128.72 | 1.17% | $3,972,128.72 | 1.17% | 12,205.66 | Financials | United States | |
| 12201710 | BURL US | Burlington Stores Inc | 17,562 | $3,952,152.48 | 1.16% | $3,952,152.48 | 1.16% | 14,241.43 | Consumer Discretionary | United States | |
| 12738710 | CDNS US | Cadence Design Systems Inc | 12,922 | $3,847,396.28 | 1.13% | $3,847,396.28 | 1.13% | 81,674.13 | Information Technology | United States | |
| 23804L10 | DDOG US | Datadog Inc | 37,173 | $3,797,593.68 | 1.12% | $3,797,593.68 | 1.12% | 34,950.88 | Information Technology | United States | |
| 36168Q10 | GFL US | GFL Environmental Inc | 72,629 | $3,624,187.10 | 1.07% | $3,624,187.10 | 1.07% | 20,557.90 | Industrials | Canada | |
| 05550J10 | BJ US | BJ's Wholesale Club Holdings Inc | 27,247 | $3,203,157.32 | 0.94% | $3,203,157.32 | 0.94% | 15,479.95 | Consumer Staples | United States | |
| 89267210 | TW US | Tradeweb Markets Inc | 23,117 | $3,197,081.10 | 0.94% | $3,197,081.10 | 0.94% | 29,509.35 | Financials | United States | |
| 81762P10 | NOW US | ServiceNow Inc | 3,317 | $3,167,768.17 | 0.93% | $3,167,768.17 | 0.93% | 197,687.07 | Information Technology | United States | |
| 36665110 | IT US | Gartner Inc | 7,091 | $2,985,878.28 | 0.88% | $2,985,878.28 | 0.88% | 32,583.17 | Information Technology | United States | |
| 14316J10 | CG US | Carlyle Group Inc | 76,813 | $2,968,054.32 | 0.87% | $2,968,054.32 | 0.87% | 13,944.47 | Financials | United States | |
| 17134010 | CHD US | Church & Dwight Co Inc | 27,174 | $2,699,465.16 | 0.80% | $2,699,465.16 | 0.80% | 24,448.56 | Consumer Staples | United States | |
| 44857910 | H US | Hyatt Hotels Corp | 23,861 | $2,688,657.48 | 0.79% | $2,688,657.48 | 0.79% | 10,833.62 | Consumer Discretionary | United States | |
| 05478C10 | AZEK US | AZEK Co Inc | 53,907 | $2,671,630.92 | 0.79% | $2,671,630.92 | 0.79% | 7,129.10 | Industrials | United States | |
| 94184810 | WAT US | Waters Corp | 7,677 | $2,669,523.21 | 0.79% | $2,669,523.21 | 0.79% | 20,688.47 | Health Care | United States | |
| 85223410 | XYZ US | Block Inc | 44,726 | $2,615,129.22 | 0.77% | $2,615,129.22 | 0.77% | 36,232.46 | Financials | United States | |
| 00846U10 | A US | Agilent Technologies Inc | 24,179 | $2,601,660.40 | 0.77% | $2,601,660.40 | 0.77% | 30,690.96 | Health Care | United States | |
| 69370C10 | PTC US | PTC Inc | 15,642 | $2,424,040.74 | 0.71% | $2,424,040.74 | 0.71% | 18,646.54 | Information Technology | United States | |
| 16965610 | CMG US | Chipotle Mexican Grill Inc | 47,459 | $2,397,628.68 | 0.71% | $2,397,628.68 | 0.71% | 68,191.39 | Consumer Discretionary | United States | |
| 87265710 | TPG US | TPG Inc | 48,743 | $2,264,112.35 | 0.67% | $2,264,112.35 | 0.67% | 5,125.31 | Financials | United States | |
| 63110310 | NDAQ US | Nasdaq Inc | 29,228 | $2,227,465.88 | 0.66% | $2,227,465.88 | 0.66% | 43,753.81 | Financials | United States | |
| 03852U10 | ARMK US | Aramark | 65,258 | $2,181,574.94 | 0.64% | $2,181,574.94 | 0.64% | 8,880.68 | Consumer Discretionary | United States | |
| 74762E10 | PWR US | Quanta Services Inc | 7,354 | $2,152,442.26 | 0.63% | $2,152,442.26 | 0.63% | 43,395.28 | Industrials | United States | |
| 77070010 | HOOD US | Robinhood Markets Inc | 39,767 | $1,952,957.37 | 0.58% | $1,952,957.37 | 0.58% | 43,437.45 | Financials | United States | |
| 89235610 | TSCO US | Tractor Supply Co | 37,414 | $1,893,896.68 | 0.56% | $1,893,896.68 | 0.56% | 26,939.51 | Consumer Discretionary | United States | |
| 00091G10 | ACVA US | ACV Auctions Inc | 125,272 | $1,840,245.68 | 0.54% | $1,840,245.68 | 0.54% | 2,504.71 | Industrials | United States | |
| N1450610 | ESTC US | Elastic NV | 21,101 | $1,818,906.20 | 0.54% | $1,818,906.20 | 0.54% | 9,000.40 | Information Technology | United States | |
| 74736L10 | QTWO US | Q2 Holdings Inc | 22,829 | $1,809,198.25 | 0.53% | $1,809,198.25 | 0.53% | 4,937.58 | Information Technology | United States | |
| 09073M10 | TECH US | Techne Corp | 33,356 | $1,679,474.60 | 0.50% | $1,679,474.60 | 0.50% | 7,959.71 | Health Care | United States | |
| 13321L10 | CCJ US | Cameco Corp | 34,351 | $1,550,947.65 | 0.46% | $1,550,947.65 | 0.46% | 19,654.34 | Energy | Canada | |
| 44351060 | HUBB US | Hubbell Inc | 4,064 | $1,475,963.52 | 0.44% | $1,475,963.52 | 0.44% | 19,524.56 | Industrials | United States | |
| M7518J10 | ODD US | Oddity Tech Ltd | 23,271 | $1,429,770.24 | 0.42% | $1,429,770.24 | 0.42% | 3,430.07 | Consumer Staples | Israel | |
| 97415510 | WING US | Wingstop Inc | 5,219 | $1,377,241.91 | 0.41% | $1,377,241.91 | 0.41% | 7,363.32 | Consumer Discretionary | United States | |
| 70557310 | PEGA US | Pegasystems Inc | 14,076 | $1,296,118.08 | 0.38% | $1,296,118.08 | 0.38% | 7,880.41 | Information Technology | United States | |
| 89364110 | TDG US | TransDigm Group Inc | 869 | $1,227,957.83 | 0.36% | $1,227,957.83 | 0.36% | 79,251.45 | Industrials | United States | |
| 42829110 | HXL US | Hexcel Corp | 24,416 | $1,183,443.52 | 0.35% | $1,183,443.52 | 0.35% | 3,897.54 | Industrials | United States | |
| 56275010 | MANH US | Manhattan Associates Inc | 6,498 | $1,152,680.22 | 0.34% | $1,152,680.22 | 0.34% | 10,770.23 | Information Technology | United States | |
| H8088L10 | SRAD US | Sportradar Group AG | 49,004 | $1,132,482.44 | 0.33% | $1,132,482.44 | 0.33% | 6,920.52 | Consumer Discretionary | Switzerland | |
| 92537N10 | VRT US | Vertiv Holdings Co | 12,675 | $1,082,191.50 | 0.32% | $1,082,191.50 | 0.32% | 32,538.76 | Industrials | United States | |
| BNGDN8 | MRO LN | Melrose Industries PLC | 150,153 | $869,578.44 | 0.26% | $869,578.44 | 0.26% | 7,383.08 | Industrials | United Kingdom | |
| 33975010 | FND US | Floor & Decor Holdings Inc | 10,797 | $771,337.68 | 0.23% | $771,337.68 | 0.23% | 7,687.34 | Consumer Discretionary | United States | |
| 81764X10 | TTAN US | ServiceTitan Inc | 6,606 | $763,719.66 | 0.23% | $763,719.66 | 0.23% | 10,410.45 | Information Technology | United States | |
| 87043Q10 | SG US | Sweetgreen Inc | 37,269 | $726,000.12 | 0.21% | $726,000.12 | 0.21% | 2,281.42 | Consumer Discretionary | United States | |
| 18915M10 | NET US | Cloudflare Inc | 5,783 | $698,470.74 | 0.21% | $698,470.74 | 0.21% | 41,651.59 | Information Technology | United States | |
| 91820410 | VFC US | VF Corp | 40,982 | $486,866.16 | 0.14% | $486,866.16 | 0.14% | 4,628.13 | Consumer Discretionary | United States | |
| 52490G10 | LEGN US | Legend Biotech Corp ADR | 13,388 | $467,910.60 | 0.14% | $467,910.60 | 0.14% | 6,418.54 | Health Care | China | |
| 81730H10 | S US | SentinelOne Inc | 24,726 | $457,431.00 | 0.13% | $457,431.00 | 0.13% | 6,023.21 | Information Technology | United States | |
| 30212P30 | EXPE US | Expedia Group Inc | 2,760 | $433,126.80 | 0.13% | $433,126.80 | 0.13% | 20,211.64 | Consumer Discretionary | United States | |
| 12514G10 | CDW US | CDW Corp/DE | 2,413 | $387,431.28 | 0.11% | $387,431.28 | 0.11% | 21,290.26 | Information Technology | United States | |
| 14686910 | CVNA US | Carvana Co | 1,418 | $346,488.30 | 0.10% | $346,488.30 | 0.10% | 32,826.63 | Consumer Discretionary | United States | |
| 25667710 | DG US | Dollar General Corp | 3,669 | $343,748.61 | 0.10% | $343,748.61 | 0.10% | 20,606.84 | Consumer Staples | United States | |
| 16679L10 | CHWY US | Chewy Inc | 9,137 | $342,637.50 | 0.10% | $342,637.50 | 0.10% | 15,509.66 | Consumer Discretionary | United States | |
| 88023B10 | TEM US | Tempus AI Inc | 5,444 | $281,291.48 | 0.08% | $281,291.48 | 0.08% | 8,680.00 | Health Care | United States | |
| CASH_DERV | CASH_DERV | Other | - | $0.00 | 0.00% | $34,052.22 | 0.01% | - | - | - | |
| CASH | CASH | Cash & Cash Equivalents | - | $8,116,972.47 | 2.39% | $8,082,920.25 | 2.38% | - | - | - | |
*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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