Full & Historical Holdings
New Discovery Series
View Historical Holdings by Month
| Based on Market Value | Based on Equivalent Exposure | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CUSIP/SEDOL | Ticker |
Securities
(on 07-31-25)
|
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 | |
| 34354P10 | FLS US | Flowserve Corp | 291,939 | $16,360,261.56 | 2.30% | $16,360,261.56 | 2.30% | 7,329.04 | Industrials | United States | |
| 85914M10 | STEP US | StepStone Group Inc | 218,207 | $12,952,767.52 | 1.82% | $12,952,767.52 | 1.82% | 4,662.90 | Financials | United States | |
| G6700G10 | NVT US | nVent Electric PLC | 161,860 | $12,693,061.20 | 1.79% | $12,693,061.20 | 1.79% | 12,910.76 | Industrials | United States | |
| 49889410 | KNF US | Knife River Corp | 144,256 | $11,898,234.88 | 1.67% | $11,898,234.88 | 1.67% | 4,672.69 | Materials | United States | |
| 22440810 | CR US | Crane Co | 60,240 | $11,793,184.80 | 1.66% | $11,793,184.80 | 1.66% | 11,257.01 | Industrials | United States | |
| G3934V10 | GENI US | Genius Sports Ltd | 1,030,816 | $11,596,680.00 | 1.63% | $11,596,680.00 | 1.63% | 2,697.95 | Consumer Discretionary | United Kingdom | |
| 00797310 | AEIS US | Advanced Energy Industries Inc | 82,097 | $11,404,915.24 | 1.60% | $11,404,915.24 | 1.60% | 5,265.07 | Information Technology | United States | |
| 89055F10 | BLD US | TopBuild Corp | 30,276 | $11,215,138.68 | 1.58% | $11,215,138.68 | 1.58% | 10,635.42 | Consumer Discretionary | United States | |
| 37957720 | GMED US | Globus Medical Inc | 210,539 | $11,080,667.57 | 1.56% | $11,080,667.57 | 1.56% | 7,123.79 | Health Care | United States | |
| 09073M10 | TECH US | Techne Corp | 202,209 | $11,066,898.57 | 1.56% | $11,066,898.57 | 1.56% | 8,579.87 | Health Care | United States | |
| 70557310 | PEGA US | Pegasystems Inc | 186,980 | $10,977,595.80 | 1.54% | $10,977,595.80 | 1.54% | 10,045.40 | Information Technology | United States | |
| 12719030 | CACI US | CACI International Inc | 23,229 | $10,698,580.53 | 1.50% | $10,698,580.53 | 1.50% | 10,127.96 | Industrials | United States | |
| 53220K50 | LGND US | Ligand Pharmaceuticals Inc | 78,588 | $10,340,609.04 | 1.45% | $10,340,609.04 | 1.45% | 2,538.73 | Health Care | United States | |
| M6191J10 | FROG US | JFrog Ltd | 236,809 | $10,279,878.69 | 1.45% | $10,279,878.69 | 1.45% | 4,973.52 | Information Technology | United States | |
| 91200810 | USFD US | US Foods Holding Corp | 122,496 | $10,207,591.68 | 1.44% | $10,207,591.68 | 1.44% | 19,278.40 | Consumer Staples | United States | |
| 12510Q10 | CCCS US | CCC Intelligent Solutions Holdings Inc | 994,819 | $9,619,899.73 | 1.35% | $9,619,899.73 | 1.35% | 6,373.11 | Information Technology | United States | |
| 97717P10 | WT US | WisdomTree Inc | 724,776 | $9,617,777.52 | 1.35% | $9,617,777.52 | 1.35% | 1,951.14 | Financials | United States | |
| 88146M10 | TRNO US | Terreno Realty Corp REIT | 167,849 | $9,313,941.01 | 1.31% | $9,313,941.01 | 1.31% | 5,733.45 | Real Estate | United States | |
| N7248220 | QGEN US | QIAGEN NV | 179,695 | $8,866,151.30 | 1.25% | $8,866,151.30 | 1.25% | 10,684.87 | Health Care | Germany | |
| 60782810 | MOD US | Modine Manufacturing Co | 64,748 | $8,712,490.88 | 1.23% | $8,712,490.88 | 1.23% | 7,061.28 | Consumer Discretionary | United States | |
| 92839U20 | VC US | Visteon Corp | 78,342 | $8,707,713.30 | 1.22% | $8,707,713.30 | 1.22% | 3,034.40 | Consumer Discretionary | United States | |
| 74736L10 | QTWO US | Q2 Holdings Inc | 104,821 | $8,511,465.20 | 1.20% | $8,511,465.20 | 1.20% | 5,070.32 | Information Technology | United States | |
| 90267310 | UFPT US | UFP Technologies Inc | 36,316 | $8,221,579.24 | 1.16% | $8,221,579.24 | 1.16% | 1,744.79 | Health Care | United States | |
| 34637510 | FORM US | FormFactor Inc | 285,786 | $8,119,180.26 | 1.14% | $8,119,180.26 | 1.14% | 2,189.75 | Information Technology | United States | |
| 53700810 | LFUS US | Littelfuse Inc | 30,950 | $7,964,363.50 | 1.12% | $7,964,363.50 | 1.12% | 6,377.04 | Information Technology | United States | |
| 01644J10 | ALKT US | Alkami Technology Inc | 345,618 | $7,703,825.22 | 1.08% | $7,703,825.22 | 1.08% | 2,320.01 | Information Technology | United States | |
| 16308610 | CHEF US | Chefs' Warehouse Inc | 111,888 | $7,671,041.28 | 1.08% | $7,671,041.28 | 1.08% | 2,794.69 | Consumer Staples | United States | |
| ZZSSNT | QXO/P US | QXO Inc | 379,925 | $7,621,295.50 | 1.07% | $7,621,295.50 | 1.07% | - | Industrials | United States | |
| 80810D10 | SDGR US | Schrodinger Inc/United States | 368,974 | $7,501,241.42 | 1.06% | $7,501,241.42 | 1.06% | 1,491.06 | Health Care | United States | |
| 45378A10 | IRT US | Independence Realty Trust Inc REIT | 447,003 | $7,496,240.31 | 1.05% | $7,496,240.31 | 1.05% | 3,920.99 | Real Estate | United States | |
| 03833610 | ATR US | AptarGroup Inc | 46,198 | $7,259,553.72 | 1.02% | $7,259,553.72 | 1.02% | 10,386.95 | Materials | United States | |
| 69343T10 | PJT US | PJT Partners Inc | 40,471 | $7,228,930.02 | 1.02% | $7,228,930.02 | 1.02% | 4,422.63 | Financials | United States | |
| G4253H10 | JHX US | James Hardie Industries PLC | 277,121 | $7,188,518.74 | 1.01% | $7,188,518.74 | 1.01% | 15,008.93 | Materials | Australia | |
| 30208110 | EXLS US | ExlService Holdings Inc | 162,707 | $7,066,365.01 | 0.99% | $7,066,365.01 | 0.99% | 7,028.23 | Industrials | United States | |
| 00091G10 | ACVA US | ACV Auctions Inc | 489,069 | $6,949,670.49 | 0.98% | $6,949,670.49 | 0.98% | 2,430.83 | Industrials | United States | |
| H8088L10 | SRAD US | Sportradar Group AG | 231,506 | $6,845,632.42 | 0.96% | $6,845,632.42 | 0.96% | 8,855.03 | Consumer Discretionary | Switzerland | |
| 60471A10 | MIR US | Mirion Technologies Inc | 303,128 | $6,774,910.80 | 0.95% | $6,774,910.80 | 0.95% | 5,041.15 | Information Technology | United States | |
| G8711010 | FTI US | TechnipFMC PLC | 185,305 | $6,739,542.85 | 0.95% | $6,739,542.85 | 0.95% | 14,948.67 | Energy | United States | |
| BN85P6 | KXS CN | Kinaxis Inc | 43,934 | $6,520,343.36 | 0.92% | $6,520,343.36 | 0.92% | 4,193.86 | Information Technology | Canada | |
| 69376K10 | PX US | P10 Inc | 522,903 | $6,431,706.90 | 0.90% | $6,431,706.90 | 0.90% | 1,358.39 | Financials | United States | |
| 81663L20 | WGS US | GeneDx Holdings Corp | 62,802 | $6,402,663.90 | 0.90% | $6,402,663.90 | 0.90% | 2,928.64 | Health Care | United States | |
| 70334310 | PATK US | Patrick Industries Inc | 65,637 | $6,382,541.88 | 0.90% | $6,382,541.88 | 0.90% | 3,260.75 | Consumer Discretionary | United States | |
| 97415510 | WING US | Wingstop Inc | 16,789 | $6,335,161.26 | 0.89% | $6,335,161.26 | 0.89% | 10,536.84 | Consumer Discretionary | United States | |
| 81730H10 | S US | SentinelOne Inc | 344,840 | $6,324,365.60 | 0.89% | $6,324,365.60 | 0.89% | 6,071.86 | Information Technology | United States | |
| 04351P10 | ASND US | Ascendis Pharma AS ADR | 35,862 | $6,222,057.00 | 0.88% | $6,222,057.00 | 0.88% | 10,578.39 | Health Care | Denmark | |
| 01625510 | ALGN US | Align Technology Inc | 48,135 | $6,209,896.35 | 0.87% | $6,209,896.35 | 0.87% | 9,425.08 | Health Care | United States | |
| N1450610 | ESTC US | Elastic NV | 73,708 | $6,169,359.60 | 0.87% | $6,169,359.60 | 0.87% | 8,833.28 | Information Technology | United States | |
| 11704310 | BC US | Brunswick Corp/DE | 104,669 | $6,101,156.01 | 0.86% | $6,101,156.01 | 0.86% | 3,833.56 | Consumer Discretionary | United States | |
| 68111610 | OLLI US | Ollie's Bargain Outlet Holdings Inc | 44,339 | $6,058,037.57 | 0.85% | $6,058,037.57 | 0.85% | 8,385.94 | Consumer Discretionary | United States | |
| 49904910 | KNX US | Knight-Swift Transportation Holdings Inc | 139,705 | $5,937,462.50 | 0.84% | $5,937,462.50 | 0.84% | 6,897.84 | Industrials | United States | |
| 98379310 | XPO US | XPO Inc | 49,349 | $5,936,191.21 | 0.83% | $5,936,191.21 | 0.83% | 14,194.22 | Industrials | United States | |
| 92538J10 | VERX US | Vertex Inc | 176,739 | $5,862,432.63 | 0.82% | $5,862,432.63 | 0.82% | 5,253.73 | Information Technology | United States | |
| 68278B10 | OS US | Onestream Inc | 245,533 | $5,855,962.05 | 0.82% | $5,855,962.05 | 0.82% | 4,199.27 | Information Technology | United States | |
| G3208910 | ETOR US | Etoro Group Ltd | 95,674 | $5,736,613.04 | 0.81% | $5,736,613.04 | 0.81% | 5,018.89 | Financials | Israel | |
| 36168Q10 | GFL US | GFL Environmental Inc | 113,262 | $5,701,609.08 | 0.80% | $5,701,609.08 | 0.80% | 19,210.95 | Industrials | Canada | |
| 57479510 | MASI US | Masimo Corp | 36,916 | $5,677,311.64 | 0.80% | $5,677,311.64 | 0.80% | 8,338.36 | Health Care | United States | |
| 92795910 | VNOM US | Viper Energy Inc | 147,135 | $5,541,104.10 | 0.78% | $5,541,104.10 | 0.78% | 4,945.62 | Energy | United States | |
| 89628810 | TNET US | TriNet Group Inc | 80,407 | $5,452,398.67 | 0.77% | $5,452,398.67 | 0.77% | 3,294.88 | Industrials | United States | |
| 74935Q10 | RBA US | RB Global Inc | 50,252 | $5,440,281.52 | 0.77% | $5,440,281.52 | 0.77% | 20,048.86 | Industrials | Canada | |
| 19459J10 | COLL US | Collegium Pharmaceutical Inc | 181,483 | $5,419,082.38 | 0.76% | $5,419,082.38 | 0.76% | 959.77 | Health Care | United States | |
| 51654410 | LNTH US | Lantheus Holdings Inc | 75,932 | $5,405,599.08 | 0.76% | $5,405,599.08 | 0.76% | 4,925.34 | Health Care | United States | |
| 36831E10 | GCMG US | GCM Grosvenor Inc | 458,334 | $5,403,757.86 | 0.76% | $5,403,757.86 | 0.76% | 589.43 | Financials | United States | |
| 25401T60 | DBRG US | DigitalBridge Group Inc | 499,176 | $5,361,150.24 | 0.75% | $5,361,150.24 | 0.75% | 1,892.86 | Financials | United States | |
| 40171V10 | GWRE US | Guidewire Software Inc | 23,610 | $5,341,054.20 | 0.75% | $5,341,054.20 | 0.75% | 19,046.64 | Information Technology | United States | |
| 41319710 | HRMY US | Harmony Biosciences Holdings Inc | 148,413 | $5,221,169.34 | 0.73% | $5,221,169.34 | 0.73% | 2,020.19 | Health Care | United States | |
| 09062W20 | BLFS US | BioLife Solutions Inc | 245,021 | $5,209,146.46 | 0.73% | $5,209,146.46 | 0.73% | 1,016.98 | Health Care | United States | |
| 46222210 | IONS US | Ionis Pharmaceuticals Inc | 119,834 | $5,150,465.32 | 0.72% | $5,150,465.32 | 0.72% | 6,850.64 | Health Care | United States | |
| 64125C10 | NBIX US | Neurocrine Biosciences Inc | 39,588 | $5,076,369.24 | 0.71% | $5,076,369.24 | 0.71% | 12,718.04 | Health Care | United States | |
| 85423L10 | SARO US | StandardAero Inc | 176,322 | $5,033,993.10 | 0.71% | $5,033,993.10 | 0.71% | 9,548.89 | Industrials | United States | |
| 03152W10 | FOLD US | Amicus Therapeutics Inc | 832,160 | $4,984,638.40 | 0.70% | $4,984,638.40 | 0.70% | 1,845.30 | Health Care | United States | |
| 30063P10 | EXAS US | Exact Sciences Corp | 105,493 | $4,952,896.35 | 0.70% | $4,952,896.35 | 0.70% | 8,856.54 | Health Care | United States | |
| 19851610 | COLM US | Columbia Sportswear Co | 86,434 | $4,889,571.38 | 0.69% | $4,889,571.38 | 0.69% | 3,120.91 | Consumer Discretionary | United States | |
| 42226A10 | HQY US | HealthEquity Inc | 50,084 | $4,858,148.00 | 0.68% | $4,858,148.00 | 0.68% | 8,411.26 | Health Care | United States | |
| 45005610 | IRTC US | iRhythm Technologies Inc | 34,280 | $4,805,370.40 | 0.68% | $4,805,370.40 | 0.68% | 4,475.28 | Health Care | United States | |
| 09371210 | BE US | Bloom Energy Corp | 125,481 | $4,691,734.59 | 0.66% | $4,691,734.59 | 0.66% | 8,683.03 | Industrials | United States | |
| 03674X10 | AR US | Antero Resources Corp | 131,030 | $4,576,877.90 | 0.64% | $4,576,877.90 | 0.64% | 10,823.72 | Energy | United States | |
| 48592410 | KRMN US | Karman Holdings Inc | 88,040 | $4,551,668.00 | 0.64% | $4,551,668.00 | 0.64% | 6,841.07 | Industrials | United States | |
| 57648520 | MTDR US | Matador Resources Co | 91,008 | $4,539,479.04 | 0.64% | $4,539,479.04 | 0.64% | 6,209.78 | Energy | United States | |
| 65487K10 | LASR US | nLight Inc | 209,893 | $4,409,851.93 | 0.62% | $4,409,851.93 | 0.62% | 1,038.72 | Information Technology | United States | |
| 71424F10 | PR US | Permian Resources Corp | 302,298 | $4,280,539.68 | 0.60% | $4,280,539.68 | 0.60% | 9,981.00 | Energy | United States | |
| 22041X10 | CRSR US | Corsair Gaming Inc | 463,314 | $4,197,624.84 | 0.59% | $4,197,624.84 | 0.59% | 958.74 | Information Technology | United States | |
| 50157510 | KYMR US | Kymera Therapeutics Inc | 92,829 | $4,061,268.75 | 0.57% | $4,061,268.75 | 0.57% | 3,069.68 | Health Care | United States | |
| 23282W60 | CYTK US | Cytokinetics Inc | 107,108 | $4,031,545.12 | 0.57% | $4,031,545.12 | 0.57% | 4,495.24 | Health Care | United States | |
| 52490G10 | LEGN US | Legend Biotech Corp ADR | 103,074 | $4,027,101.18 | 0.57% | $4,027,101.18 | 0.57% | 7,190.01 | Health Care | China | |
| 26856L10 | ELF US | elf Beauty Inc | 32,224 | $3,905,226.56 | 0.55% | $3,905,226.56 | 0.55% | 6,875.70 | Consumer Staples | United States | |
| 46982L10 | J US | Jacobs Solutions Inc | 27,501 | $3,901,566.87 | 0.55% | $3,901,566.87 | 0.55% | 17,078.17 | Industrials | United States | |
| 90400D10 | RARE US | Ultragenyx Pharmaceutical Inc | 133,935 | $3,659,104.20 | 0.51% | $3,659,104.20 | 0.51% | 2,582.89 | Health Care | United States | |
| 15687V10 | CERT US | Certara Inc | 368,766 | $3,628,657.44 | 0.51% | $3,628,657.44 | 0.51% | 1,596.38 | Health Care | United States | |
| 82846H40 | QXO US | QXO Inc | 180,604 | $3,622,916.24 | 0.51% | $3,622,916.24 | 0.51% | 13,446.89 | Industrials | United States | |
| 85254J10 | STAG US | STAG Industrial Inc REIT | 104,119 | $3,574,405.27 | 0.50% | $3,574,405.27 | 0.50% | 6,409.30 | Real Estate | United States | |
| 00737L10 | ATGE US | Adtalem Global Education Inc | 30,757 | $3,514,602.39 | 0.49% | $3,514,602.39 | 0.49% | 4,172.23 | Consumer Discretionary | United States | |
| 00650F10 | ADPT US | Adaptive Biotechnologies Corp | 329,544 | $3,374,530.56 | 0.47% | $3,374,530.56 | 0.47% | 1,555.63 | Health Care | United States | |
| 68334410 | ONTO US | Onto Innovation Inc | 35,384 | $3,352,634.00 | 0.47% | $3,352,634.00 | 0.47% | 4,636.73 | Information Technology | United States | |
| M7518J10 | ODD US | Oddity Tech Ltd | 47,169 | $3,305,131.83 | 0.46% | $3,305,131.83 | 0.46% | 3,911.87 | Consumer Staples | Israel | |
| 45258D10 | IMCR US | Immunocore Holdings PLC ADR | 100,063 | $3,279,064.51 | 0.46% | $3,279,064.51 | 0.46% | 1,646.16 | Health Care | United Kingdom | |
| 81764X10 | TTAN US | ServiceTitan Inc | 28,055 | $3,274,299.05 | 0.46% | $3,274,299.05 | 0.46% | 10,578.71 | Information Technology | United States | |
| 74276L10 | PRCT US | PROCEPT BioRobotics Corp | 67,194 | $3,259,580.94 | 0.46% | $3,259,580.94 | 0.46% | 2,683.99 | Health Care | United States | |
| B1Y47Y | GXI GY | Gerresheimer AG | 64,074 | $3,171,999.77 | 0.45% | $3,171,999.77 | 0.45% | 1,709.91 | Health Care | Germany | |
| 14215210 | CAI US | Caris Life Sciences Inc | 108,330 | $3,041,906.40 | 0.43% | $3,041,906.40 | 0.43% | 7,809.18 | Health Care | United States | |
| 40131M10 | GH US | Guardant Health Inc | 70,667 | $2,895,933.66 | 0.41% | $2,895,933.66 | 0.41% | 5,110.45 | Health Care | United States | |
| 69014520 | OM US | Outset Medical Inc | 147,173 | $2,363,598.38 | 0.33% | $2,363,598.38 | 0.33% | 284.62 | Health Care | United States | |
| 15678C10 | CBLL US | Ceribell Inc | 127,979 | $1,842,897.60 | 0.26% | $1,842,897.60 | 0.26% | 520.46 | Health Care | United States | |
| 88023B10 | TEM US | Tempus AI Inc | 31,071 | $1,758,307.89 | 0.25% | $1,758,307.89 | 0.25% | 9,783.73 | Health Care | United States | |
| 59267L10 | MTSR US | Metsera Inc | 50,186 | $1,655,636.14 | 0.23% | $1,655,636.14 | 0.23% | 3,465.78 | Health Care | United States | |
| 15694410 | CGON US | CG oncology Inc | 55,280 | $1,475,423.20 | 0.21% | $1,475,423.20 | 0.21% | 2,034.45 | Health Care | United States | |
| 00091E10 | ABSI US | Absci Corp | 507,730 | $1,436,875.90 | 0.20% | $1,436,875.90 | 0.20% | 408.17 | Health Care | United States | |
| 03589W10 | ANNX US | Annexon Inc | 228,352 | $548,044.80 | 0.08% | $548,044.80 | 0.08% | 263.31 | Health Care | United States | |
| 35168W10 | GUTS US | Fractyl Health Inc | 206,861 | $380,624.24 | 0.05% | $380,624.24 | 0.05% | 90.12 | Health Care | United States | |
| CASH | CASH | Cash & Cash Equivalents | - | $41,739,541.47 | 5.87% | $41,739,541.47 | 5.87% | - | - | - | |
*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.
This website is a general communication and is provided for informational and/or educational purposes only. None of the content should be viewed as a suggestion that you take or refrain from taking any action nor as a recommendation for any specific investment product, strategy, plan feature or other such purpose. Your use of this website indicates that you agree with the intended purpose. Prior to making any investment or financial decision, you should seek individualized advice from a personal financial, tax, and other professionals who are able to provide advice in the context of your particular financial situation.
MFS registered investment products are offered through MFS® Fund Distributors, Inc., Member SIPC, 111 Huntington Avenue, Boston, MA 02199.