Full & Historical Holdings
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| Based on Market Value | Based on Equivalent Exposure | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CUSIP/SEDOL | Ticker |
Securities
(on 03-31-26)
|
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 | |
| 00797310 | AEIS US | Advanced Energy Industries Inc | 55,529 | $17,919,763.59 | 2.53% | $17,919,763.59 | 2.53% | 12,198.44 | Information Technology | United States | |
| 82846H40 | QXO US | QXO Inc | 822,558 | $15,974,076.36 | 2.25% | $15,974,076.36 | 2.25% | 13,760.06 | Industrials | United States | |
| G6700G10 | NVT US | nVent Electric PLC | 112,355 | $13,289,349.40 | 1.88% | $13,289,349.40 | 1.88% | 19,129.36 | Industrials | United States | |
| 09073M10 | TECH US | Techne Corp | 245,517 | $12,830,718.42 | 1.81% | $12,830,718.42 | 1.81% | 8,176.25 | Health Care | United States | |
| 53220K50 | LGND US | Ligand Pharmaceuticals Inc | 63,950 | $12,767,617.50 | 1.80% | $12,767,617.50 | 1.80% | 3,981.25 | Health Care | United States | |
| 60782810 | MOD US | Modine Manufacturing Co | 55,903 | $12,114,739.13 | 1.71% | $12,114,739.13 | 1.71% | 11,442.29 | Industrials | United States | |
| 12719030 | CACI US | CACI International Inc | 21,982 | $11,955,350.34 | 1.69% | $11,955,350.34 | 1.69% | 12,011.79 | Industrials | United States | |
| 53700810 | LFUS US | Littelfuse Inc | 34,750 | $11,792,412.50 | 1.66% | $11,792,412.50 | 1.66% | 8,520.29 | Information Technology | United States | |
| 55405Y10 | MTSI US | MACOM Technology Solutions Holdings Inc | 52,370 | $11,629,805.90 | 1.64% | $11,629,805.90 | 1.64% | 16,657.91 | Information Technology | United States | |
| 15986410 | CRL US | Charles River Laboratories International Inc | 66,861 | $11,533,522.50 | 1.63% | $11,533,522.50 | 1.63% | 8,491.80 | Health Care | United States | |
| 28618M10 | ESI US | Element Solutions Inc | 333,090 | $11,371,692.60 | 1.61% | $11,371,692.60 | 1.61% | 8,315.77 | Materials | United States | |
| 52661A10 | DRS US | Leonardo DRS Inc | 251,877 | $11,213,564.04 | 1.58% | $11,213,564.04 | 1.58% | 11,835.47 | Industrials | United States | |
| 16308610 | CHEF US | Chefs' Warehouse Inc | 185,046 | $11,000,984.70 | 1.55% | $11,000,984.70 | 1.55% | 2,419.27 | Consumer Staples | United States | |
| 52476L10 | LGN US | Legence Corp | 190,272 | $10,742,757.12 | 1.52% | $10,742,757.12 | 1.52% | 3,801.91 | Industrials | United States | |
| 45826H10 | ITGR US | Integer Holdings Corp | 119,533 | $10,518,904.00 | 1.48% | $10,518,904.00 | 1.48% | 3,027.85 | Health Care | United States | |
| 74164F10 | PRIM US | Primoris Services Corp | 73,534 | $10,524,186.08 | 1.48% | $10,518,303.36 | 1.48% | 7,732.24 | Industrials | United States | |
| 34637510 | FORM US | FormFactor Inc | 103,682 | $10,056,117.18 | 1.42% | $10,056,117.18 | 1.42% | 7,557.26 | Information Technology | United States | |
| 89055F10 | BLD US | TopBuild Corp | 27,887 | $9,796,703.10 | 1.38% | $9,796,703.10 | 1.38% | 9,885.42 | Consumer Discretionary | United States | |
| 34354P10 | FLS US | Flowserve Corp | 129,545 | $9,551,352.85 | 1.34% | $9,522,852.95 | 1.34% | 9,354.91 | Industrials | United States | |
| 49889410 | KNF US | Knife River Corp | 115,426 | $9,424,532.90 | 1.33% | $9,424,532.90 | 1.33% | 4,626.63 | Materials | United States | |
| 88146M10 | TRNO US | Terreno Realty Corp REIT | 152,040 | $9,417,357.60 | 1.32% | $9,338,296.80 | 1.32% | 6,398.62 | Real Estate | United States | |
| 87305R10 | TTMI US | TTM Technologies Inc | 95,597 | $9,313,059.74 | 1.31% | $9,313,059.74 | 1.31% | 10,073.71 | Information Technology | United States | |
| 94678410 | WAY US | Waystar Holding Corp | 380,698 | $9,178,628.78 | 1.30% | $9,178,628.78 | 1.30% | 4,621.44 | Health Care | United States | |
| 98379310 | XPO US | XPO Inc | 47,135 | $9,170,114.25 | 1.29% | $9,170,114.25 | 1.29% | 22,791.02 | Industrials | United States | |
| 03214Q10 | AMPX US | Amprius Technologies Inc | 538,534 | $9,079,683.24 | 1.28% | $9,079,683.24 | 1.28% | 2,310.14 | Industrials | United States | |
| 22440810 | CR US | Crane Co | 52,863 | $9,039,573.00 | 1.28% | $9,039,573.00 | 1.28% | 9,862.30 | Industrials | United States | |
| M6191J10 | FROG US | JFrog Ltd | 185,480 | $8,704,576.40 | 1.23% | $8,704,576.40 | 1.23% | 5,614.19 | Information Technology | United States | |
| 65487K10 | LASR US | nLight Inc | 150,023 | $8,554,311.46 | 1.21% | $8,554,311.46 | 1.21% | 3,181.22 | Information Technology | United States | |
| 69343T10 | PJT US | PJT Partners Inc | 60,109 | $8,398,429.48 | 1.19% | $8,398,429.48 | 1.19% | 3,397.15 | Financials | United States | |
| 58988910 | MMSI US | Merit Medical Systems Inc | 118,616 | $8,176,200.88 | 1.15% | $8,176,200.88 | 1.15% | 4,096.64 | Health Care | United States | |
| 68111610 | OLLI US | Ollie's Bargain Outlet Holdings Inc | 88,093 | $8,108,079.72 | 1.14% | $8,108,079.72 | 1.14% | 5,622.72 | Consumer Discretionary | United States | |
| 80810D10 | SDGR US | Schrodinger Inc/United States | 702,349 | $7,978,684.64 | 1.13% | $7,978,684.64 | 1.13% | 837.00 | Health Care | United States | |
| 09371210 | BE US | Bloom Energy Corp | 58,075 | $7,868,581.75 | 1.11% | $7,868,581.75 | 1.11% | 38,011.48 | Industrials | United States | |
| G8711010 | FTI US | TechnipFMC PLC | 111,622 | $7,722,009.96 | 1.09% | $7,716,428.86 | 1.09% | 27,700.39 | Energy | United States | |
| 78473010 | SSRM US | SSR Mining Inc | 251,215 | $7,385,721.00 | 1.04% | $7,385,721.00 | 1.04% | 5,977.79 | Materials | Canada | |
| 10316T10 | BOX US | Box Inc | 301,037 | $7,116,514.68 | 1.00% | $7,116,514.68 | 1.00% | 3,331.14 | Information Technology | United States | |
| 46222210 | IONS US | Ionis Pharmaceuticals Inc | 94,701 | $7,111,098.09 | 1.00% | $7,111,098.09 | 1.00% | 12,404.27 | Health Care | United States | |
| 12510Q10 | CCC US | CCC Intelligent Solutions Holdings Inc | 1,181,274 | $7,087,644.00 | 1.00% | $7,087,644.00 | 1.00% | 3,642.76 | Information Technology | United States | |
| 82907310 | SSD US | Simpson Manufacturing Co Inc | 41,274 | $7,083,443.88 | 1.00% | $7,083,443.88 | 1.00% | 7,105.42 | Industrials | United States | |
| 233917 | FTT CN | Finning International Inc | 114,041 | $7,056,753.13 | 1.00% | $7,056,753.13 | 1.00% | 10,105.47 | Industrials | Canada | |
| 19459J10 | COLL US | Collegium Pharmaceutical Inc | 211,180 | $6,983,722.60 | 0.99% | $6,983,722.60 | 0.99% | 1,050.08 | Health Care | United States | |
| G4253H10 | JHX US | James Hardie Industries PLC | 366,531 | $6,942,097.14 | 0.98% | $6,942,097.14 | 0.98% | 11,046.57 | Materials | Australia | |
| 04351P10 | ASND US | Ascendis Pharma AS ADR | 29,377 | $6,719,401.21 | 0.95% | $6,719,401.21 | 0.95% | 14,176.09 | Health Care | Denmark | |
| 67523210 | OII US | Oceaneering International Inc | 181,153 | $6,425,496.91 | 0.91% | $6,425,496.91 | 0.91% | 3,525.50 | Energy | United States | |
| 91689610 | UEC US | Uranium Energy Corp | 462,241 | $6,240,253.50 | 0.88% | $6,240,253.50 | 0.88% | 6,617.98 | Energy | United States | |
| 90267310 | UFPT US | UFP Technologies Inc | 31,681 | $6,133,441.60 | 0.87% | $6,133,441.60 | 0.87% | 1,493.29 | Health Care | United States | |
| M2029K10 | BIRK US | Birkenstock Holding Plc | 169,864 | $6,086,227.12 | 0.86% | $6,086,227.12 | 0.86% | 6,589.35 | Consumer Discretionary | Germany | |
| 85423L10 | SARO US | StandardAero Inc | 232,279 | $5,999,766.57 | 0.85% | $5,999,766.57 | 0.85% | 8,634.81 | Industrials | United States | |
| 03674X10 | AR US | Antero Resources Corp | 138,438 | $5,875,308.72 | 0.83% | $5,875,308.72 | 0.83% | 13,093.80 | Energy | United States | |
| 26701L10 | BROS US | Dutch Bros Inc | 115,575 | $5,855,029.50 | 0.83% | $5,855,029.50 | 0.83% | 6,436.56 | Consumer Discretionary | United States | |
| 09062W20 | BLFS US | BioLife Solutions Inc | 305,049 | $5,820,334.92 | 0.82% | $5,820,334.92 | 0.82% | 921.56 | Health Care | United States | |
| 70334310 | PATK US | Patrick Industries Inc | 51,737 | $5,746,428.59 | 0.81% | $5,746,428.59 | 0.81% | 3,691.38 | Consumer Discretionary | United States | |
| 40131M10 | GH US | Guardant Health Inc | 62,028 | $5,729,526.36 | 0.81% | $5,729,526.36 | 0.81% | 12,116.21 | Health Care | United States | |
| 11434010 | AZTA US | Azenta Inc | 270,096 | $5,707,128.48 | 0.81% | $5,707,128.48 | 0.81% | 973.28 | Health Care | United States | |
| H8088L10 | SRAD US | Sportradar Group AG | 336,452 | $5,632,206.48 | 0.80% | $5,632,206.48 | 0.80% | 5,012.96 | Consumer Discretionary | Switzerland | |
| 81663L20 | WGS US | GeneDx Holdings Corp | 85,664 | $5,501,342.08 | 0.78% | $5,501,342.08 | 0.78% | 1,880.92 | Health Care | United States | |
| 37957720 | GMED US | Globus Medical Inc | 62,172 | $5,356,739.52 | 0.76% | $5,356,739.52 | 0.76% | 11,636.34 | Health Care | United States | |
| 11704310 | BC US | Brunswick Corp/DE | 73,414 | $5,341,602.64 | 0.75% | $5,341,602.64 | 0.75% | 4,721.32 | Consumer Discretionary | United States | |
| 01644J10 | ALKT US | Alkami Technology Inc | 332,697 | $5,213,361.99 | 0.74% | $5,213,361.99 | 0.74% | 1,663.34 | Information Technology | United States | |
| G5269410 | KNSA US | Kiniksa Pharmaceuticals International Plc | 107,710 | $5,186,236.50 | 0.73% | $5,186,236.50 | 0.73% | 3,673.56 | Health Care | United States | |
| 97717P10 | WT US | WisdomTree Inc | 355,064 | $5,169,731.84 | 0.73% | $5,169,731.84 | 0.73% | 2,061.94 | Financials | United States | |
| 74736L10 | QTWO US | Q2 Holdings Inc | 108,287 | $5,121,975.10 | 0.72% | $5,121,975.10 | 0.72% | 2,967.65 | Information Technology | United States | |
| 00737L10 | CVSA US | Covista Inc | 43,957 | $5,066,044.25 | 0.72% | $5,066,044.25 | 0.72% | 3,993.87 | Consumer Discretionary | United States | |
| 23282W60 | CYTK US | Cytokinetics Inc | 73,064 | $4,815,648.24 | 0.68% | $4,815,648.24 | 0.68% | 8,117.66 | Health Care | United States | |
| 19240Q20 | COGT US | Cogent Biosciences Inc | 125,047 | $4,813,059.03 | 0.68% | $4,813,059.03 | 0.68% | 6,247.27 | Health Care | United States | |
| 64361Q10 | VNOM US | Viper Energy Inc | 101,598 | $4,774,090.02 | 0.67% | $4,774,090.02 | 0.67% | 8,304.23 | Energy | United States | |
| 49904910 | KNX US | Knight-Swift Transportation Holdings Inc | 82,365 | $4,742,576.70 | 0.67% | $4,742,576.70 | 0.67% | 9,352.48 | Industrials | United States | |
| 45005610 | IRTC US | IRhythm Holdings Inc | 39,989 | $4,719,501.78 | 0.67% | $4,719,501.78 | 0.67% | 3,814.02 | Health Care | United States | |
| 57648520 | MTDR US | Matador Resources Co | 74,278 | $4,692,884.04 | 0.66% | $4,692,884.04 | 0.66% | 7,850.87 | Energy | United States | |
| 91200810 | USFD US | US Foods Holding Corp | 50,456 | $4,652,547.76 | 0.66% | $4,652,547.76 | 0.66% | 20,336.17 | Consumer Staples | United States | |
| G3934V10 | GENI US | Genius Sports Ltd | 1,048,940 | $4,646,804.20 | 0.66% | $4,646,804.20 | 0.66% | 1,091.14 | Consumer Discretionary | United Kingdom | |
| 19851610 | COLM US | Columbia Sportswear Co | 81,312 | $4,456,710.72 | 0.63% | $4,456,710.72 | 0.63% | 2,932.06 | Consumer Discretionary | United States | |
| 71424F10 | PR US | Permian Resources Corp | 208,509 | $4,445,411.88 | 0.63% | $4,445,411.88 | 0.63% | 17,312.13 | Energy | United States | |
| 36168Q10 | GFL US | GFL Environmental Inc | 104,229 | $4,348,433.88 | 0.61% | $4,348,433.88 | 0.61% | 15,477.58 | Industrials | Canada | |
| 92839U20 | VC US | Visteon Corp | 47,608 | $4,337,564.88 | 0.61% | $4,337,564.88 | 0.61% | 2,443.52 | Consumer Discretionary | United States | |
| M9806810 | WIX US | Wix.com Ltd | 46,390 | $4,178,347.30 | 0.59% | $4,178,347.30 | 0.59% | 4,958.12 | Information Technology | Israel | |
| 00790R10 | WMS US | Advanced Drainage Systems Inc | 30,141 | $4,133,235.33 | 0.58% | $4,133,235.33 | 0.58% | 10,681.82 | Industrials | United States | |
| 50157510 | KYMR US | Kymera Therapeutics Inc | 48,058 | $4,002,750.82 | 0.56% | $4,002,750.82 | 0.56% | 6,800.00 | Health Care | United States | |
| 40749710 | HLNE US | Hamilton Lane Inc | 39,657 | $3,972,887.22 | 0.56% | $3,941,905.80 | 0.56% | 4,368.73 | Financials | United States | |
| 00650F10 | ADPT US | Adaptive Biotechnologies Corp | 283,420 | $3,933,869.60 | 0.56% | $3,933,869.60 | 0.56% | 2,137.26 | Health Care | United States | |
| 60471A10 | MIR US | Mirion Technologies Inc | 209,079 | $3,886,778.61 | 0.55% | $3,886,778.61 | 0.55% | 4,548.37 | Information Technology | United States | |
| 48592410 | KRMN US | Karman Holdings Inc | 48,148 | $3,854,247.40 | 0.54% | $3,854,247.40 | 0.54% | 10,592.41 | Industrials | United States | |
| 59356Q10 | MIAX US | Miami International Holdings Inc | 90,781 | $3,533,196.52 | 0.50% | $3,533,196.52 | 0.50% | 3,567.08 | Financials | United States | |
| 04963C20 | ATRC US | AtriCure Inc | 123,165 | $3,513,897.45 | 0.50% | $3,513,897.45 | 0.50% | 1,421.08 | Health Care | United States | |
| 45378A10 | IRT US | Independence Realty Trust Inc REIT | 231,536 | $3,486,932.16 | 0.49% | $3,447,571.04 | 0.49% | 3,533.10 | Real Estate | United States | |
| 22041X10 | CRSR US | Corsair Gaming Inc | 603,476 | $3,349,291.80 | 0.47% | $3,349,291.80 | 0.47% | 591.98 | Information Technology | United States | |
| 36831E10 | GCMG US | GCM Grosvenor Inc | 338,106 | $3,313,438.80 | 0.47% | $3,313,438.80 | 0.47% | 595.95 | Financials | United States | |
| 64125C10 | NBIX US | Neurocrine Biosciences Inc | 24,788 | $3,265,571.12 | 0.46% | $3,265,571.12 | 0.46% | 13,221.88 | Health Care | United States | |
| 45258D10 | IMCR US | Immunocore Holdings PLC ADR | 102,016 | $3,075,782.40 | 0.43% | $3,075,782.40 | 0.43% | 1,528.46 | Health Care | United Kingdom | |
| 98708410 | YSS US | York Space Systems Inc | 129,836 | $2,878,464.12 | 0.41% | $2,878,464.12 | 0.41% | 2,814.36 | Industrials | United States | |
| 52490G10 | LEGN US | Legend Biotech Corp ADR | 151,845 | $2,746,876.05 | 0.39% | $2,746,876.05 | 0.39% | 3,345.85 | Health Care | China | |
| 74587B10 | PLSE US | Pulse Biosciences Inc | 122,295 | $2,640,349.05 | 0.37% | $2,640,349.05 | 0.37% | 1,467.88 | Health Care | United States | |
| 68237F10 | OFRM US | Once Upon a Farm PBC | 158,134 | $2,585,490.90 | 0.36% | $2,585,490.90 | 0.36% | 684.76 | Consumer Staples | United States | |
| 74276L10 | PRCT US | PROCEPT BioRobotics Corp | 99,851 | $2,497,273.51 | 0.35% | $2,497,273.51 | 0.35% | 1,410.32 | Health Care | United States | |
| 15694410 | CGON US | CG oncology Inc | 36,262 | $2,454,212.16 | 0.35% | $2,454,212.16 | 0.35% | 5,714.57 | Health Care | United States | |
| 15678C10 | CBLL US | Ceribell Inc | 130,477 | $2,391,643.41 | 0.34% | $2,391,643.41 | 0.34% | 689.96 | Health Care | United States | |
| 09224410 | BRCB US | Black Rock Coffee Bar Inc | 174,977 | $2,260,702.84 | 0.32% | $2,260,702.84 | 0.32% | 225.82 | Consumer Discretionary | United States | |
| 41319710 | HRMY US | Harmony Biosciences Holdings Inc | 65,422 | $1,832,470.22 | 0.26% | $1,832,470.22 | 0.26% | 1,620.12 | Health Care | United States | |
| 09016810 | BLLN US | Billiontoone Inc | 18,955 | $1,496,307.70 | 0.21% | $1,496,307.70 | 0.21% | 3,615.85 | Health Care | United States | |
| 88023B10 | TEM US | Tempus AI Inc | 31,351 | $1,417,692.22 | 0.20% | $1,417,692.22 | 0.20% | 8,053.50 | Health Care | United States | |
| 00091E10 | ABSI US | Absci Corp | 451,688 | $1,355,064.00 | 0.19% | $1,355,064.00 | 0.19% | 459.06 | Health Care | United States | |
| 90400D10 | RARE US | Ultragenyx Pharmaceutical Inc | 63,320 | $1,326,554.00 | 0.19% | $1,326,554.00 | 0.19% | 2,024.39 | Health Care | United States | |
| 03589W10 | ANNX US | Annexon Inc | 232,809 | $1,289,761.86 | 0.18% | $1,289,761.86 | 0.18% | 889.03 | Health Care | United States | |
| 14215210 | CAI US | Caris Life Sciences Inc | 63,553 | $1,136,327.64 | 0.16% | $1,136,327.64 | 0.16% | 5,052.53 | Health Care | United States | |
| 08692110 | BETA US | Beta Technologies Inc | 59,576 | $875,767.20 | 0.12% | $875,767.20 | 0.12% | 3,252.36 | Industrials | United States | |
| 68404V11 | 2209331D | Optinose Inc Warrant | 2 | $0.41 | 0.00% | $0.00 | 0.00% | - | Equity Warrants | United States | |
| CASH_USD | CASH_USD | Cash & Cash Equivalents | - | 37,055,592.61 | 5.22% | 36,961,782.69 | 5.22% | - | - | - | |
| 55291X10 | 55291X10 | MFS Institutional Money Market Short Term Vehicle FRB | - | 42,577,899.56 | 6.02% | 42,583,291.90 | - | - | - | United States | |
| CASH_USD | CASH_USD | Us Dollars | - | -5,621,509.21 | -0.79% | -5,621,509.21 | - | - | - | United States | |
| CASH_DERV | - | Other | - | 0.00 | 0.01% | 93,810.33 | 0.01% | - | - | 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.
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