Full & Historical Holdings
Active Mid Cap ETF
View Historical Holdings by Month
| Based on Market Value | Based on Equivalent Exposure | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CUSIP/SEDOL | Ticker |
Securities
(on 09-30-26)
|
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 | |
| 94184810 | WAT US | Waters Corp | 1,442 | $633,600.38 | 1.85% | $633,600.38 | 1.85% | 43,169.24 | Health Care | United States | |
| 00846U10 | A US | Agilent Technologies Inc | 3,506 | $604,118.86 | 1.77% | $604,118.86 | 1.77% | 48,585.56 | Health Care | United States | |
| 37940X10 | GPN US | Global Payments Inc | 7,366 | $601,581.22 | 1.76% | $601,581.22 | 1.76% | 21,708.87 | Financials | United States | |
| 16411R20 | LNG US | Cheniere Energy Inc | 2,128 | $572,495.84 | 1.67% | $572,495.84 | 1.67% | 55,931.34 | Energy | United States | |
| 07588710 | BDX US | Becton Dickinson & Co | 3,123 | $559,017.00 | 1.64% | $559,017.00 | 1.64% | 48,757.24 | Health Care | United States | |
| 25278X10 | FANG US | Diamondback Energy Inc | 2,926 | $537,828.06 | 1.57% | $537,828.06 | 1.57% | 51,571.20 | Energy | United States | |
| 92974010 | WAB US | Westinghouse Air Brake Technologies Corp | 1,843 | $529,272.74 | 1.55% | $529,272.74 | 1.55% | 48,562.14 | Industrials | United States | |
| 38480210 | GWW US | WW Grainger Inc | 399 | $497,058.24 | 1.45% | $497,058.24 | 1.45% | 58,676.54 | Industrials | United States | |
| 91913Y10 | VLO US | Valero Energy Corp | 1,252 | $485,287.72 | 1.42% | $485,287.72 | 1.42% | 111,604.93 | Energy | United States | |
| G8473T10 | STE US | STERIS PLC | 2,228 | $467,902.28 | 1.37% | $467,902.28 | 1.37% | 20,476.00 | Health Care | United States | |
| 83344510 | SNOW US | Snowflake Inc | 1,342 | $455,689.52 | 1.33% | $455,689.52 | 1.33% | 119,796.77 | Information Technology | United States | |
| 59501710 | MCHP US | Microchip Technology Inc | 5,719 | $444,766.63 | 1.30% | $444,766.63 | 1.30% | 42,229.78 | Information Technology | United States | |
| 55261F10 | MTB US | M&T Bank Corp | 1,995 | $434,112.00 | 1.27% | $434,112.00 | 1.27% | 31,536.77 | Financials | United States | |
| G6700G10 | NVT US | nVent Electric PLC | 2,704 | $433,640.48 | 1.27% | $433,640.48 | 1.27% | 25,957.17 | Industrials | United States | |
| 71424F10 | PR US | Permian Resources Corp | 20,519 | $433,361.28 | 1.27% | $433,361.28 | 1.27% | 17,689.20 | Energy | United States | |
| 42824C10 | HPE US | Hewlett Packard Enterprise Co | 6,673 | $427,288.87 | 1.25% | $426,337.97 | 1.25% | 84,853.27 | Information Technology | United States | |
| 49177J10 | KVUE US | Kenvue Inc | 24,073 | $430,184.51 | 1.24% | $425,129.18 | 1.24% | 33,920.86 | Consumer Staples | United States | |
| 29362U10 | ENTG US | Entegris Inc | 2,758 | $424,897.48 | 1.24% | $424,897.48 | 1.24% | 23,540.37 | Information Technology | United States | |
| BKDT64 | GFL CN | GFL Environmental Inc | 10,149 | $424,030.88 | 1.24% | $424,030.88 | 1.24% | 17,723.47 | Industrials | Canada | |
| 04621X10 | AIZ US | Assurant Inc | 1,596 | $420,546.00 | 1.23% | $420,546.00 | 1.23% | 13,012.16 | Financials | United States | |
| 65566310 | NDSN US | Nordson Corp | 1,255 | $412,631.45 | 1.20% | $411,451.75 | 1.20% | 18,261.04 | Industrials | United States | |
| 45950610 | IFF US | International Flavors & Fragrances Inc | 4,926 | $413,192.88 | 1.20% | $411,222.48 | 1.20% | 21,312.44 | Materials | United States | |
| 01880210 | LNT US | Alliant Energy Corp | 6,384 | $404,107.20 | 1.18% | $404,107.20 | 1.18% | 16,412.74 | Utilities | United States | |
| 44351060 | HUBB US | Hubbell Inc | 884 | $400,982.40 | 1.17% | $400,982.40 | 1.17% | 23,965.05 | Industrials | United States | |
| 44857910 | H US | Hyatt Hotels Corp | 2,457 | $389,581.92 | 1.14% | $389,581.92 | 1.14% | 14,949.20 | Consumer Discretionary | United States | |
| 19244610 | CTSH US | Cognizant Technology Solutions Corp | 6,722 | $386,111.68 | 1.13% | $386,111.68 | 1.13% | 25,962.88 | Information Technology | United States | |
| 05361110 | AVY US | Avery Dennison Corp | 2,261 | $385,884.87 | 1.13% | $385,884.87 | 1.13% | 12,954.37 | Materials | United States | |
| 02360810 | AEE US | Ameren Corp | 3,857 | $383,308.66 | 1.12% | $383,308.66 | 1.12% | 27,512.68 | Utilities | United States | |
| 29472R10 | ELS US | Equity LifeStyle Properties Inc REIT | 6,517 | $383,672.08 | 1.11% | $380,136.61 | 1.11% | 11,319.79 | Real Estate | United States | |
| 60365F10 | MMED US | MiniMed Group Inc | 19,510 | $379,859.70 | 1.11% | $379,859.70 | 1.11% | 5,477.88 | Health Care | United States | |
| 75473010 | RJF US | Raymond James Financial Inc | 2,394 | $378,299.88 | 1.11% | $378,299.88 | 1.11% | 30,397.00 | Financials | United States | |
| G0176J10 | ALLE US | Allegion plc | 2,458 | $377,966.66 | 1.11% | $377,966.66 | 1.11% | 13,079.52 | Industrials | United States | |
| 53700810 | LFUS US | Littelfuse Inc | 883 | $374,162.42 | 1.09% | $374,162.42 | 1.09% | 10,762.46 | Information Technology | United States | |
| 69351T10 | PPL US | PPL Corp | 11,305 | $375,043.38 | 1.09% | $371,821.45 | 1.09% | 24,751.20 | Utilities | United States | |
| 05849810 | BALL US | Ball Corp | 6,517 | $365,147.51 | 1.07% | $365,147.51 | 1.07% | 14,831.33 | Materials | United States | |
| 25213110 | DXCM US | Dexcom Inc | 4,208 | $363,108.32 | 1.06% | $363,108.32 | 1.06% | 32,565.85 | Health Care | United States | |
| 28618M10 | ESI US | Element Solutions Inc | 10,000 | $362,800.00 | 1.06% | $362,800.00 | 1.06% | 8,841.11 | Materials | United States | |
| 12201710 | BURL US | Burlington Stores Inc | 1,341 | $358,301.79 | 1.05% | $358,301.79 | 1.05% | 16,783.59 | Consumer Discretionary | United States | |
| 55354G10 | MSCI US | MSCI Inc | 665 | $358,208.90 | 1.05% | $358,208.90 | 1.05% | 39,160.58 | Financials | United States | |
| 81630010 | SIGI US | Selective Insurance Group Inc | 4,256 | $355,801.60 | 1.04% | $355,801.60 | 1.04% | 4,979.98 | Financials | United States | |
| 46982L10 | J US | Jacobs Solutions Inc | 2,616 | $353,866.32 | 1.04% | $353,866.32 | 1.04% | 15,844.58 | Industrials | United States | |
| 04956010 | ATO US | Atmos Energy Corp | 2,261 | $353,710.84 | 1.03% | $353,710.84 | 1.03% | 26,436.57 | Utilities | United States | |
| 77829610 | ROST US | Ross Stores Inc | 1,506 | $351,500.40 | 1.03% | $351,500.40 | 1.03% | 74,610.51 | Consumer Discretionary | United States | |
| G9662910 | WTW US | Willis Towers Watson PLC | 1,197 | $346,160.43 | 1.01% | $345,011.31 | 1.01% | 26,806.54 | Financials | United States | |
| 91200810 | USFD US | US Foods Holding Corp | 3,720 | $343,021.20 | 1.00% | $343,021.20 | 1.00% | 19,947.86 | Consumer Staples | United States | |
| 74360610 | PB US | Prosperity Bancshares Inc | 5,055 | $337,724.55 | 0.98% | $334,691.55 | 0.98% | 7,956.90 | Financials | United States | |
| 03852U10 | ARMK US | Aramark | 6,203 | $332,170.65 | 0.97% | $332,170.65 | 0.97% | 14,117.12 | Consumer Discretionary | United States | |
| 82982L10 | SITE US | SiteOne Landscape Supply Inc | 3,672 | $331,618.32 | 0.97% | $331,618.32 | 0.97% | 3,951.42 | Industrials | United States | |
| 45232710 | ILMN US | Illumina Inc | 1,191 | $325,952.88 | 0.95% | $325,952.88 | 0.95% | 41,325.68 | Health Care | United States | |
| G93A5A10 | VIK US | Viking Holdings Ltd | 4,158 | $325,696.14 | 0.95% | $325,696.14 | 0.95% | 34,985.15 | Consumer Discretionary | United States | |
| 78709Y10 | SAIA US | Saia Inc | 969 | $323,394.06 | 0.95% | $323,394.06 | 0.95% | 8,902.51 | Industrials | United States | |
| 26884L10 | EQT US | EQT Corp | 6,650 | $322,924.00 | 0.94% | $322,924.00 | 0.94% | 30,375.06 | Energy | United States | |
| 24990610 | DSGX US | Descartes Systems Group Inc | 3,838 | $310,340.68 | 0.91% | $310,340.68 | 0.91% | 6,917.49 | Information Technology | Canada | |
| 75884910 | REG US | Regency Centers Corp REIT | 4,256 | $309,134.56 | 0.90% | $305,921.28 | 0.90% | 13,162.70 | Real Estate | United States | |
| 41651510 | HIG US | Hartford Insurance Group Inc | 2,394 | $294,366.24 | 0.86% | $292,929.84 | 0.86% | 33,235.79 | Financials | United States | |
| 92916010 | VMC US | Vulcan Materials Co | 1,197 | $292,822.11 | 0.86% | $292,822.11 | 0.86% | 31,698.85 | Materials | United States | |
| 76169C10 | REXR US | Rexford Industrial Realty Inc REIT | 8,047 | $295,365.14 | 0.85% | $291,864.69 | 0.85% | 8,087.81 | Real Estate | United States | |
| 03042010 | AWK US | American Water Works Co Inc | 2,254 | $291,825.38 | 0.85% | $291,825.38 | 0.85% | 25,729.44 | Utilities | United States | |
| G4253H10 | JHX US | James Hardie Industries PLC | 10,960 | $277,397.60 | 0.81% | $277,397.60 | 0.81% | 14,693.02 | Materials | United States | |
| 01625510 | ALGN US | Align Technology Inc | 1,896 | $275,583.60 | 0.81% | $275,583.60 | 0.81% | 10,355.46 | Health Care | United States | |
| 61770010 | MORN US | Morningstar Inc | 1,446 | $274,797.84 | 0.80% | $274,797.84 | 0.80% | 7,129.16 | Financials | United States | |
| 11563720 | BF/B US | Brown-Forman Corp | 10,438 | $275,886.78 | 0.80% | $273,475.60 | 0.80% | 12,022.24 | Consumer Staples | United States | |
| BN85P6 | KXS CN | Kinaxis Inc | 2,134 | $267,659.07 | 0.78% | $267,659.07 | 0.78% | 3,417.73 | Information Technology | Canada | |
| 12504L10 | CBRE US | CBRE Group Inc | 2,079 | $267,089.13 | 0.78% | $267,089.13 | 0.78% | 37,236.90 | Real Estate | United States | |
| 89400J10 | TRU US | TransUnion | 4,365 | $266,788.80 | 0.78% | $266,788.80 | 0.78% | 11,710.59 | Industrials | United States | |
| 59522J10 | MAA US | Mid-America Apartment Communities Inc REIT | 2,255 | $265,503.70 | 0.78% | $265,503.70 | 0.78% | 13,660.43 | Real Estate | United States | |
| 86667410 | SUI US | Sun Communities Inc REIT | 2,394 | $267,888.60 | 0.78% | $265,207.32 | 0.78% | 13,571.33 | Real Estate | United States | |
| 63741710 | NNN US | NNN REIT Inc REIT | 6,384 | $262,318.56 | 0.77% | $262,318.56 | 0.77% | 7,886.46 | Real Estate | United States | |
| BNGDN8 | MRO LN | Melrose Industries PLC | 41,230 | $260,259.09 | 0.76% | $260,259.09 | 0.76% | 7,865.83 | Industrials | United Kingdom | |
| 12541W20 | CHRW US | CH Robinson Worldwide Inc | 1,734 | $257,655.06 | 0.75% | $256,562.64 | 0.75% | 17,328.04 | Industrials | United States | |
| 19851610 | COLM US | Columbia Sportswear Co | 4,451 | $255,531.91 | 0.75% | $255,531.91 | 0.75% | 2,939.00 | Consumer Discretionary | United States | |
| M2029K10 | BIRK US | Birkenstock Holding Plc | 7,787 | $252,376.67 | 0.74% | $252,376.67 | 0.74% | 5,765.35 | Consumer Discretionary | Germany | |
| 73278L10 | POOL US | Pool Corp | 1,527 | $247,175.49 | 0.72% | $247,175.49 | 0.72% | 5,882.52 | Consumer Discretionary | United States | |
| 29442910 | EFX US | Equifax Inc | 1,796 | $246,483.04 | 0.72% | $246,483.04 | 0.72% | 16,139.42 | Industrials | United States | |
| 60937P10 | MDB US | MongoDB Inc | 696 | $242,632.56 | 0.71% | $242,632.56 | 0.71% | 28,109.82 | Information Technology | United States | |
| G7997R10 | STX US | Seagate Technology Holdings PLC | 263 | $242,770.04 | 0.71% | $242,575.42 | 0.71% | 209,733.68 | Information Technology | United States | |
| 31620M10 | FIS US | Fidelity National Information Services Inc | 7,358 | $242,078.20 | 0.71% | $242,078.20 | 0.71% | 16,976.40 | Financials | United States | |
| G4705A10 | ICLR US | ICON PLC | 1,413 | $240,195.87 | 0.70% | $240,195.87 | 0.70% | 13,115.44 | Health Care | United States | |
| 04339D10 | ARXS US | Arxis Inc | 4,834 | $238,751.26 | 0.70% | $238,751.26 | 0.70% | 20,619.09 | Industrials | United States | |
| G7S00T10 | PNR US | Pentair PLC | 4,501 | $238,507.99 | 0.70% | $238,507.99 | 0.70% | 8,459.22 | Industrials | United States | |
| 78442P10 | SLM US | SLM Corp | 10,445 | $236,370.35 | 0.69% | $236,370.35 | 0.69% | 4,253.24 | Financials | United States | |
| 69331C10 | PCG US | PG&E Corp | 19,152 | $235,569.60 | 0.69% | $234,612.00 | 0.69% | 26,979.00 | Utilities | United States | |
| 22160N10 | CSGP US | CoStar Group Inc | 8,454 | $231,639.60 | 0.68% | $231,639.60 | 0.68% | 11,102.41 | Real Estate | United States | |
| 93455020 | WMG US | Warner Music Group Corp | 8,379 | $231,344.19 | 0.68% | $231,344.19 | 0.68% | 14,443.04 | Communication Services | United States | |
| G3265R10 | APTV US | Aptiv PLC | 5,377 | $231,318.54 | 0.68% | $231,318.54 | 0.68% | 8,963.91 | Consumer Discretionary | United States | |
| 63947X10 | NCNO US | nCino Inc | 12,457 | $225,845.41 | 0.66% | $225,845.41 | 0.66% | 1,917.00 | Information Technology | United States | |
| 50188920 | LKQ US | LKQ Corp | 9,842 | $224,692.86 | 0.66% | $224,692.86 | 0.66% | 5,785.12 | Consumer Discretionary | United States | |
| 84474110 | LUV US | Southwest Airlines Co | 5,323 | $221,649.72 | 0.65% | $221,649.72 | 0.65% | 20,370.63 | Industrials | United States | |
| 11523610 | BRO US | Brown & Brown Inc | 3,621 | $220,518.90 | 0.65% | $220,518.90 | 0.65% | 20,377.77 | Financials | United States | |
| 03073E10 | COR US | Cencora Inc | 730 | $219,182.50 | 0.64% | $219,182.50 | 0.64% | 57,295.85 | Health Care | United States | |
| 54211Y10 | LSEGY US | London Stock Exchange Group PLC ADR | 8,130 | $218,127.90 | 0.64% | $218,127.90 | 0.64% | 51,816.69 | Financials | United Kingdom | |
| 68902V10 | OTIS US | Otis Worldwide Corp | 3,380 | $217,401.60 | 0.64% | $217,401.60 | 0.64% | 24,486.62 | Industrials | United States | |
| 12514G10 | CDW US | CDW Corp/DE | 1,687 | $216,205.92 | 0.63% | $216,205.92 | 0.63% | 16,058.45 | Information Technology | United States | |
| 87256C10 | TKO US | TKO Group Holdings Inc | 1,197 | $215,124.84 | 0.63% | $215,124.84 | 0.63% | 13,358.23 | Communication Services | United States | |
| 10113710 | BSX US | Boston Scientific Corp | 4,893 | $213,579.45 | 0.62% | $213,579.45 | 0.62% | 63,258.87 | Health Care | United States | |
| 85423L10 | SARO US | StandardAero Inc | 9,975 | $212,966.25 | 0.62% | $212,966.25 | 0.62% | 7,065.13 | Industrials | United States | |
| 44159310 | HLI US | Houlihan Lokey Inc | 1,631 | $206,060.54 | 0.60% | $206,060.54 | 0.60% | 8,831.17 | Financials | United States | |
| 90225210 | TYL US | Tyler Technologies Inc | 635 | $202,311.00 | 0.59% | $202,311.00 | 0.59% | 13,047.39 | Information Technology | United States | |
| 74586710 | PHM US | PulteGroup Inc | 1,729 | $201,117.28 | 0.59% | $200,667.74 | 0.59% | 21,781.33 | Consumer Discretionary | United States | |
| 30225T10 | EXR US | Extra Space Storage Inc REIT | 1,442 | $189,637.42 | 0.55% | $189,637.42 | 0.55% | 27,784.51 | Real Estate | United States | |
| 70557310 | PEGA US | Pegasystems Inc | 5,288 | $175,984.64 | 0.51% | $175,984.64 | 0.51% | 5,471.40 | Information Technology | United States | |
| 71426430 | PRNDY US | Pernod Ricard SA ADR | 12,737 | $173,223.20 | 0.51% | $173,223.20 | 0.51% | 17,154.31 | Consumer Staples | France | |
| 40171V10 | GWRE US | Guidewire Software Inc | 925 | $131,886.50 | 0.39% | $131,886.50 | 0.39% | 11,690.51 | Information Technology | United States | |
| 87265710 | TPG US | TPG Inc | 2,926 | $129,124.38 | 0.38% | $129,124.38 | 0.38% | 7,347.73 | Financials | United States | |
| CASH_USD | CASH_USD | Cash & Cash Equivalents | - | $303,375.91 | 0.89% | $303,375.91 | 0.89% | - | - | - | |
| 85749270 | 85749270 | State Street Institutional US Government Money Market Fund | - | $267,343.29 | 0.78% | $267,343.29 | - | - | - | United States | |
| CASH_USD | CASH_USD | Us Dollars | - | $36,032.62 | 0.11% | $36,032.62 | - | - | - | United States | |
| CASH_DERV | - | Other | - | $0.01 | - | $0.00 | 0.00% | - | - | Other | |
*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.
Top 10 portfolio holdings are generally available at the earliest, 11 calendar days after the end of each month.
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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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