MFS Mid Cap Growth Series

MFS Mid Cap Growth Series reported 125 holdings worth US$358M as of Jun 30, 2026 (Form N-PORT)

As of Jun 30, 2026 · Filed Aug 24, 2026

MFS Mid Cap Growth Series reported 125 holdings worth US$358M as of Jun 30, 2026. Largest: Monolithic Power Systems, Inc., Live Nation Entertainment, Inc. and Take-two Interactive Software, Inc. Filed Aug 24, 2026 (Form N-PORT).

Holdings
125
Value as reported
US$358M

The filing in full

CompanySharesValue as reported% of portfolio
Monolithic Power Systems, Inc.9,042US$12.5M3.5%
Live Nation Entertainment, Inc.54,642US$10M2.8%
Take-two Interactive Software, Inc.38,443US$9.61M2.7%
Natera, Inc.34,532US$9.37M2.6%
Howmet Aerospace Inc.34,053US$9.16M2.6%
Ascendis Pharma A/s32,260US$8.6M2.4%
Tko Group Holdings, Inc.36,514US$7.35M2.1%
Seagate Technology Holdings Plc7,602US$7.34M2.1%
Cloudflare, Inc.27,817US$6.82M1.9%
Axon Enterprise, Inc.12,167US$6.82M1.9%
Quanta Services, Inc.9,447US$6.8M1.9%
Viking Holdings Ltd63,294US$6.62M1.9%
Revolution Medicines, Inc.33,790US$6.33M1.8%
Cheniere Energy, Inc.24,573US$5.87M1.6%
Jabil Inc.15,228US$5.87M1.6%
Vistra Corp.36,794US$5.84M1.6%
Burlington Stores, Inc.17,466US$5.53M1.5%
Hyatt Hotels Corporation28,227US$5.47M1.5%
Coherent Corp.13,625US$5.37M1.5%
Emcor Group, Inc.6,200US$5.15M1.4%
Robinhood Markets, Inc.50,812US$5.1M1.4%
Asm International N.v.4,307US$4.92M1.4%
Macom Technology Solutions Holdings, Inc.12,815US$4.87M1.4%
Datadog, Inc.18,637US$4.85M1.4%
Curtiss-wright Corporation6,227US$4.72M1.3%
Ciena Corporation9,569US$4.69M1.3%
Cameco Corporation43,042US$4.38M1.2%
Vulcan Materials Company (holding Company)14,696US$4.34M1.2%
Illumina, Inc.24,307US$4.27M1.2%
Wingstop Inc.23,403US$4.06M1.1%
Okta, Inc.29,429US$4.02M1.1%
The Carlyle Group Inc.93,027US$3.92M1.1%
Hexcel Corporation37,938US$3.8M1.1%
Lpl Financial Holdings Inc.13,014US$3.67M1.0%
Vertiv Holdings, Llc10,910US$3.65M1.0%
Aramark62,928US$3.58M1.0%
Rbc Bearings Incorporated5,551US$3.58M1.0%
Waters Corporation9,437US$3.54M0.99%
Bwx Technologies, Inc.17,634US$3.43M0.96%
Repligen Corporation24,513US$3.34M0.94%
Bio-techne Corp46,363US$3.28M0.92%
Hubbell Inc6,208US$3.25M0.91%
Comfort Systems Usa, Inc.1,635US$3.24M0.91%
Modine Manufacturing Company12,086US$3.23M0.90%
Dexcom, Inc.47,508US$3.2M0.89%
Draftkings Inc.126KUS$3.19M0.89%
Agilent Technologies, Inc.23,593US$3.13M0.88%
Performance Food Group Company27,317US$3.05M0.85%
Snowflake Inc.11,999US$3.05M0.85%
Tapestry, Inc.20,800US$3.04M0.85%
Roblox Corporation53,664US$2.92M0.82%
Mongodb, Inc.8,584US$2.88M0.81%
Ametek, Inc.11,521US$2.79M0.78%
Ovintiv Inc. (de)51,765US$2.73M0.76%
Teradyne, Inc.5,594US$2.71M0.76%
Cadence Design Systems, Inc.7,110US$2.67M0.75%
Dt Midstream, Inc.18,183US$2.67M0.75%
Applied Industrial Technologies, Inc.7,860US$2.66M0.74%
Carpenter Technology Corporation4,165US$2.57M0.72%
Scholar Rock Holding Corporation46,137US$2.54M0.71%
Antero Resources Corporation69,782US$2.45M0.69%
Medline Inc.61,628US$2.43M0.68%
O'reilly Automotive, Inc.26,113US$2.4M0.67%
Jfrog Ltd.25,484US$2.32M0.65%
Royal Caribbean Cruises Ltd.6,729US$2.14M0.60%
Woodward, Inc.4,872US$2.07M0.58%
Nasdaq, Inc.25,957US$2.05M0.57%
Antofagasta Plc40,069US$2.03M0.57%
Alnylam Pharmaceuticals, Inc.6,124US$1.84M0.52%
Carvana Co.27,793US$1.83M0.51%
Liberty Media Corporation - Series A Liberty Formula One18,641US$1.77M0.50%
Steris Plc (ireland)8,415US$1.77M0.50%
Ttm Technologies, Inc.9,367US$1.75M0.49%
Guidewire Software, Inc.14,117US$1.74M0.49%
Ferguson Enterprises Inc.7,233US$1.72M0.48%
Allegro Microsystems, Inc.23,366US$1.63M0.46%
Sportradar Group Ag105KUS$1.58M0.44%
Trimble Inc.30,374US$1.55M0.43%
Donaldson Company, Inc.17,279US$1.55M0.43%
Cerebras Systems Inc.6,867US$1.52M0.42%
Charles River Laboratories International, Inc.6,611US$1.5M0.42%
Digitalocean Holdings, Inc.8,581US$1.35M0.38%
Astera Labs, Inc.2,662US$1.29M0.36%
Nordson Corporation4,257US$1.28M0.36%
Semtech Corporation7,772US$1.26M0.35%
Power Integrations, Inc.14,131US$1.18M0.33%
Lincoln Electric Holdings, Inc.4,328US$1.15M0.32%
Alcoa Corporation20,905US$1.09M0.30%
Baker Hughes Company18,599US$1.03M0.29%
Td Synnex Corporation3,805US$1.02M0.28%
Noble Corporation Plc A26,717US$997K0.28%
Spotify Technology S.a.2,132US$979K0.27%
Bloom Energy Corporation3,162US$957K0.27%
Technipfmc Plc14,348US$951K0.27%
Floor & Decor Holdings, Inc.15,951US$947K0.26%
Alamos Gold Inc.28,627US$868K0.24%
Generac Holdings Inc.2,662US$779K0.22%
Entegris, Inc.4,210US$757K0.21%
Amer Sports, Inc.20,794US$704K0.20%
Grab Holdings Limited185KUS$698K0.20%

Every holding of MFS Mid Cap Growth Series

Source

View original at SEC

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