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 03-31-25)
|
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 | 95,260 | $12,358,079.80 | 3.79% | $12,358,079.80 | 3.79% | 52,596.56 | Industrials | United States | |
| L8681T10 | SPOT US | Spotify Technology SA | 18,395 | $10,117,801.85 | 3.10% | $10,117,801.85 | 3.10% | 112,120.54 | Communication Services | Sweden | |
| 87405410 | TTWO US | Take-Two Interactive Software Inc | 48,098 | $9,968,310.50 | 3.06% | $9,968,310.50 | 3.06% | 36,578.74 | Communication Services | United States | |
| 40171V10 | GWRE US | Guidewire Software Inc | 47,574 | $8,913,464.64 | 2.73% | $8,913,464.64 | 2.73% | 15,715.94 | Information Technology | United States | |
| 92345Y10 | VRSK US | Verisk Analytics Inc | 28,024 | $8,340,502.88 | 2.56% | $8,340,502.88 | 2.56% | 41,790.31 | Industrials | United States | |
| 90225210 | TYL US | Tyler Technologies Inc | 12,987 | $7,550,511.93 | 2.31% | $7,550,511.93 | 2.31% | 25,061.41 | Information Technology | United States | |
| 36357610 | AJG US | Arthur J Gallagher & Co | 21,869 | $7,550,053.56 | 2.31% | $7,550,053.56 | 2.31% | 88,289.88 | Financials | United States | |
| 50212V10 | LPLA US | LPL Financial Holdings Inc | 20,444 | $6,688,050.16 | 2.05% | $6,688,050.16 | 2.05% | 24,424.60 | Financials | United States | |
| 92974010 | WAB US | Westinghouse Air Brake Technologies Corp | 36,241 | $6,572,305.35 | 2.01% | $6,572,305.35 | 2.01% | 31,065.26 | Industrials | United States | |
| 16411R20 | LNG US | Cheniere Energy Inc | 27,881 | $6,451,663.40 | 1.98% | $6,451,663.40 | 1.98% | 51,833.60 | Energy | United States | |
| 53803410 | LYV US | Live Nation Entertainment Inc | 48,325 | $6,310,278.50 | 1.93% | $6,310,278.50 | 1.93% | 30,603.25 | Communication Services | United States | |
| B15C4L | CSU CN | Constellation Software Inc/Canada | 1,986 | $6,289,522.13 | 1.93% | $6,289,522.13 | 1.93% | 67,113.57 | Information Technology | Canada | |
| 55354G10 | MSCI US | MSCI Inc | 10,422 | $5,893,641.00 | 1.81% | $5,893,641.00 | 1.81% | 43,964.80 | Financials | United States | |
| 57479510 | MASI US | Masimo Corp | 34,309 | $5,715,879.40 | 1.75% | $5,715,879.40 | 1.75% | 9,002.27 | Health Care | United States | |
| 89400J10 | TRU US | TransUnion | 66,768 | $5,541,076.32 | 1.70% | $5,541,076.32 | 1.70% | 16,194.71 | Industrials | United States | |
| 44357310 | HUBS US | HubSpot Inc | 9,650 | $5,512,948.50 | 1.69% | $5,512,948.50 | 1.69% | 29,794.53 | Information Technology | United States | |
| 63230710 | NTRA US | Natera Inc | 38,467 | $5,439,618.47 | 1.67% | $5,439,618.47 | 1.67% | 19,116.68 | Health Care | United States | |
| 10919410 | BFAM US | Bright Horizons Family Solutions Inc | 42,706 | $5,425,370.24 | 1.66% | $5,425,370.24 | 1.66% | 7,292.73 | Consumer Discretionary | United States | |
| 87256C10 | TKO US | TKO Group Holdings Inc | 33,573 | $5,130,290.13 | 1.57% | $5,130,290.13 | 1.57% | 12,462.24 | Communication Services | United States | |
| 05464C10 | AXON US | Axon Enterprise Inc | 9,537 | $5,015,985.15 | 1.54% | $5,015,985.15 | 1.54% | 40,300.01 | Industrials | United States | |
| 03990B10 | ARES US | Ares Management Corp | 33,905 | $4,970,812.05 | 1.52% | $4,970,812.05 | 1.52% | 29,924.17 | Financials | United States | |
| 67103H10 | ORLY US | O'Reilly Automotive Inc | 3,417 | $4,895,125.86 | 1.50% | $4,895,125.86 | 1.50% | 82,347.56 | Consumer Discretionary | United States | |
| 92247510 | VEEV US | Veeva Systems Inc | 20,967 | $4,856,586.21 | 1.49% | $4,856,586.21 | 1.49% | 37,685.28 | Health Care | United States | |
| 21720410 | CPRT US | Copart Inc | 84,577 | $4,786,212.43 | 1.47% | $4,786,212.43 | 1.47% | 54,671.20 | Industrials | United States | |
| 16516773 | EXE US | Expand Energy Corp | 42,976 | $4,784,088.32 | 1.47% | $4,784,088.32 | 1.47% | 25,904.16 | Energy | United States | |
| 04351P10 | ASND US | Ascendis Pharma AS ADR | 30,497 | $4,753,262.42 | 1.46% | $4,753,262.42 | 1.46% | 9,459.06 | Health Care | Denmark | |
| 12504L10 | CBRE US | CBRE Group Inc | 35,537 | $4,647,528.86 | 1.42% | $4,647,528.86 | 1.42% | 39,502.36 | Real Estate | United States | |
| 92916010 | VMC US | Vulcan Materials Co | 19,518 | $4,553,549.40 | 1.40% | $4,553,549.40 | 1.40% | 30,819.21 | Materials | United States | |
| 61770010 | MORN US | Morningstar Inc | 14,930 | $4,477,059.10 | 1.37% | $4,477,059.10 | 1.37% | 12,855.13 | Financials | United States | |
| 05478C10 | AZEK US | AZEK Co Inc | 90,815 | $4,439,945.35 | 1.36% | $4,439,945.35 | 1.36% | 7,024.10 | Industrials | United States | |
| 22160N10 | CSGP US | CoStar Group Inc | 54,999 | $4,357,570.77 | 1.34% | $4,357,570.77 | 1.34% | 33,416.26 | Real Estate | United States | |
| 567151 | WKL NA | Wolters Kluwer NV | 27,554 | $4,276,948.83 | 1.31% | $4,276,948.83 | 1.31% | 37,022.62 | Industrials | Netherlands | |
| 03110010 | AME US | AMETEK Inc | 24,051 | $4,140,139.14 | 1.27% | $4,140,139.14 | 1.27% | 39,720.77 | Industrials | United States | |
| 26142V10 | DKNG US | DraftKings Inc | 119,367 | $3,964,178.07 | 1.22% | $3,964,178.07 | 1.22% | 16,603.53 | Consumer Discretionary | United States | |
| 44857910 | H US | Hyatt Hotels Corp | 32,315 | $3,958,587.50 | 1.21% | $3,958,587.50 | 1.21% | 11,777.76 | Consumer Discretionary | United States | |
| 92840M10 | VST US | Vistra Corp | 33,637 | $3,950,329.28 | 1.21% | $3,950,329.28 | 1.21% | 39,948.05 | Utilities | United States | |
| 60983910 | MPWR US | Monolithic Power Systems Inc | 6,685 | $3,877,166.30 | 1.19% | $3,877,166.30 | 1.19% | 27,761.32 | Information Technology | United States | |
| 23804L10 | DDOG US | Datadog Inc | 38,363 | $3,805,993.23 | 1.17% | $3,805,993.23 | 1.17% | 33,941.63 | Information Technology | United States | |
| 12201710 | BURL US | Burlington Stores Inc | 15,956 | $3,802,793.48 | 1.17% | $3,802,793.48 | 1.17% | 15,082.48 | Consumer Discretionary | United States | |
| 67929510 | OKTA US | Okta Inc | 34,737 | $3,655,027.14 | 1.12% | $3,655,027.14 | 1.12% | 18,251.36 | Information Technology | United States | |
| 25213110 | DXCM US | Dexcom Inc | 51,724 | $3,532,231.96 | 1.08% | $3,532,231.96 | 1.08% | 26,685.82 | Health Care | United States | |
| 36168Q10 | GFL US | GFL Environmental Inc | 71,580 | $3,458,029.80 | 1.06% | $3,458,029.80 | 1.06% | 19,902.85 | Industrials | Canada | |
| 22266T10 | CPNG US | Coupang Inc | 154,798 | $3,394,720.14 | 1.04% | $3,394,720.14 | 1.04% | 39,495.93 | Consumer Discretionary | South Korea | |
| 14316J10 | CG US | Carlyle Group Inc | 75,703 | $3,299,893.77 | 1.01% | $3,299,893.77 | 1.01% | 15,744.83 | Financials | United States | |
| 36665110 | IT US | Gartner Inc | 7,766 | $3,259,700.84 | 1.00% | $3,259,700.84 | 1.00% | 32,479.48 | Information Technology | United States | |
| 12738710 | CDNS US | Cadence Design Systems Inc | 12,735 | $3,238,892.55 | 0.99% | $3,238,892.55 | 0.99% | 69,766.18 | Information Technology | United States | |
| 89267210 | TW US | Tradeweb Markets Inc | 20,585 | $3,056,049.10 | 0.94% | $3,056,049.10 | 0.94% | 31,608.77 | Financials | United States | |
| 77104910 | RBLX US | ROBLOX Corp | 52,187 | $3,041,980.23 | 0.93% | $3,041,980.23 | 0.93% | 38,845.56 | Communication Services | United States | |
| G8473T10 | STE US | STERIS PLC | 13,204 | $2,992,686.60 | 0.92% | $2,992,686.60 | 0.92% | 22,268.54 | Health Care | United States | |
| 94184810 | WAT US | Waters Corp | 8,060 | $2,970,674.20 | 0.91% | $2,970,674.20 | 0.91% | 21,897.09 | Health Care | United States | |
| 00846U10 | A US | Agilent Technologies Inc | 25,374 | $2,968,250.52 | 0.91% | $2,968,250.52 | 0.91% | 33,366.44 | Health Care | United States | |
| 81762P10 | NOW US | ServiceNow Inc | 3,667 | $2,919,445.38 | 0.89% | $2,919,445.38 | 0.89% | 164,959.72 | Information Technology | United States | |
| 85223410 | XYZ US | Block Inc | 53,034 | $2,881,337.22 | 0.88% | $2,881,337.22 | 0.88% | 33,667.00 | Financials | United States | |
| 87265710 | TPG US | TPG Inc | 59,415 | $2,818,053.45 | 0.86% | $2,818,053.45 | 0.86% | 5,179.88 | Financials | United States | |
| 16965610 | CMG US | Chipotle Mexican Grill Inc | 53,401 | $2,681,264.21 | 0.82% | $2,681,264.21 | 0.82% | 68,222.89 | Consumer Discretionary | United States | |
| 05550J10 | BJ US | BJ's Wholesale Club Holdings Inc | 21,142 | $2,412,302.20 | 0.74% | $2,412,302.20 | 0.74% | 15,024.34 | Consumer Staples | United States | |
| 89235610 | TSCO US | Tractor Supply Co | 43,511 | $2,397,456.10 | 0.73% | $2,397,456.10 | 0.73% | 29,323.72 | Consumer Discretionary | United States | |
| 69370C10 | PTC US | PTC Inc | 15,416 | $2,388,709.20 | 0.73% | $2,388,709.20 | 0.73% | 18,644.13 | Information Technology | United States | |
| 74762E10 | PWR US | Quanta Services Inc | 9,127 | $2,319,900.86 | 0.71% | $2,319,900.86 | 0.71% | 37,669.05 | Industrials | United States | |
| 03852U10 | ARMK US | Aramark | 64,315 | $2,220,153.80 | 0.68% | $2,220,153.80 | 0.68% | 9,170.24 | Consumer Discretionary | United States | |
| 09073M10 | TECH US | Techne Corp | 32,874 | $1,927,402.62 | 0.59% | $1,927,402.62 | 0.59% | 9,268.68 | Health Care | United States | |
| N1450610 | ESTC US | Elastic NV | 20,796 | $1,852,923.60 | 0.57% | $1,852,923.60 | 0.57% | 9,303.20 | Information Technology | United States | |
| 74736L10 | QTWO US | Q2 Holdings Inc | 22,499 | $1,800,144.99 | 0.55% | $1,800,144.99 | 0.55% | 4,858.85 | Information Technology | United States | |
| 92537N10 | VRT US | Vertiv Holdings Co | 24,276 | $1,752,727.20 | 0.54% | $1,752,727.20 | 0.54% | 27,492.00 | Industrials | United States | |
| 17134010 | CHD US | Church & Dwight Co Inc | 15,919 | $1,752,522.71 | 0.54% | $1,752,522.71 | 0.54% | 27,094.24 | Consumer Staples | United States | |
| 00091G10 | ACVA US | ACV Auctions Inc | 123,462 | $1,739,579.58 | 0.53% | $1,739,579.58 | 0.53% | 2,377.90 | Industrials | United States | |
| 63110310 | NDAQ US | Nasdaq Inc | 22,145 | $1,679,919.70 | 0.52% | $1,679,919.70 | 0.52% | 43,630.52 | Financials | United States | |
| 44351060 | HUBB US | Hubbell Inc | 4,990 | $1,651,240.90 | 0.51% | $1,651,240.90 | 0.51% | 17,789.72 | Industrials | United States | |
| 77070010 | HOOD US | Robinhood Markets Inc | 39,192 | $1,631,171.04 | 0.50% | $1,631,171.04 | 0.50% | 36,812.60 | Financials | United States | |
| 13321L10 | CCJ US | Cameco Corp | 33,855 | $1,393,471.80 | 0.43% | $1,393,471.80 | 0.43% | 17,917.44 | Energy | Canada | |
| 42829110 | HXL US | Hexcel Corp | 24,063 | $1,317,689.88 | 0.40% | $1,317,689.88 | 0.40% | 4,435.56 | Industrials | United States | |
| 52490G10 | LEGN US | Legend Biotech Corp ADR | 37,216 | $1,262,738.88 | 0.39% | $1,262,738.88 | 0.39% | 6,231.22 | Health Care | China | |
| 89364110 | TDG US | TransDigm Group Inc | 856 | $1,184,096.24 | 0.36% | $1,184,096.24 | 0.36% | 77,581.25 | Industrials | United States | |
| 97415510 | WING US | Wingstop Inc | 5,144 | $1,160,383.52 | 0.36% | $1,160,383.52 | 0.36% | 6,465.80 | Consumer Discretionary | United States | |
| 87043Q10 | SG US | Sweetgreen Inc | 44,747 | $1,119,569.94 | 0.34% | $1,119,569.94 | 0.34% | 2,930.24 | Consumer Discretionary | United States | |
| 56275010 | MANH US | Manhattan Associates Inc | 6,404 | $1,108,148.16 | 0.34% | $1,108,148.16 | 0.34% | 10,576.91 | Information Technology | United States | |
| M7518J10 | ODD US | Oddity Tech Ltd | 22,935 | $992,168.10 | 0.30% | $992,168.10 | 0.30% | 2,415.12 | Consumer Staples | Israel | |
| 70557310 | PEGA US | Pegasystems Inc | 13,873 | $964,450.96 | 0.30% | $964,450.96 | 0.30% | 5,986.51 | Information Technology | United States | |
| BNGDN8 | MRO LN | Melrose Industries PLC | 147,983 | $912,003.36 | 0.28% | $912,003.36 | 0.28% | 7,878.72 | Industrials | United Kingdom | |
| 91820410 | VFC US | VF Corp | 55,777 | $865,659.04 | 0.27% | $865,659.04 | 0.27% | 6,046.18 | Consumer Discretionary | United States | |
| 33975010 | FND US | Floor & Decor Holdings Inc | 10,641 | $856,281.27 | 0.26% | $856,281.27 | 0.26% | 8,659.02 | Consumer Discretionary | United States | |
| 29977A10 | EVR US | Evercore Inc | 3,570 | $713,000.40 | 0.22% | $713,000.40 | 0.22% | 7,813.38 | Financials | United States | |
| 18915M10 | NET US | Cloudflare Inc | 5,699 | $642,220.31 | 0.20% | $642,220.31 | 0.20% | 38,861.71 | Information Technology | United States | |
| 81764X10 | TTAN US | ServiceTitan Inc | 6,511 | $619,261.21 | 0.19% | $619,261.21 | 0.19% | 8,564.47 | Information Technology | United States | |
| 29414B10 | EPAM US | EPAM Systems Inc | 2,859 | $482,713.56 | 0.15% | $482,713.56 | 0.15% | 9,604.99 | Information Technology | United States | |
| 09004310 | BILL US | BILL Holdings Inc | 10,214 | $468,720.46 | 0.14% | $468,720.46 | 0.14% | 4,678.34 | Information Technology | United States | |
| 30212P30 | EXPE US | Expedia Group Inc | 2,720 | $457,232.00 | 0.14% | $457,232.00 | 0.14% | 21,650.27 | Consumer Discretionary | United States | |
| 81730H10 | S US | SentinelOne Inc | 24,369 | $443,028.42 | 0.14% | $443,028.42 | 0.14% | 5,819.67 | Information Technology | United States | |
| 78709Y10 | SAIA US | Saia Inc | 1,210 | $422,810.30 | 0.13% | $422,810.30 | 0.13% | 9,306.40 | Industrials | United States | |
| 12514G10 | CDW US | CDW Corp/DE | 2,378 | $381,098.28 | 0.12% | $381,098.28 | 0.12% | 21,250.48 | Information Technology | United States | |
| 88023B10 | TEM US | Tempus AI Inc | 5,365 | $258,807.60 | 0.08% | $258,807.60 | 0.08% | 8,064.23 | Health Care | United States | |
| CASH_DERV | CASH_DERV | Other | - | $0.00 | 0.00% | $19,831.02 | 0.01% | - | - | - | |
| CASH | CASH | Cash & Cash Equivalents | - | $6,419,362.33 | 1.97% | $6,399,531.31 | 1.96% | - | - | - | |
*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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