MFS Mid Cap Growth Fund

MFS Mid Cap Growth Fund reported 116 holdings worth US$13.8B as of May 31, 2026 (Form N-PORT)

As of May 31, 2026 · Filed Jul 23, 2026

MFS Mid Cap Growth Fund reported 116 holdings worth US$13.8B as of May 31, 2026. Largest: Monolithic Power Systems, Inc., Howmet Aerospace Inc. and Quanta Services, Inc. Filed Jul 23, 2026 (Form N-PORT).

Holdings
116
Value as reported
US$13.8B

The filing in full

CompanySharesValue as reported% of portfolio
Monolithic Power Systems, Inc.375KUS$587M4.3%
Howmet Aerospace Inc.2.11MUS$544M3.9%
Quanta Services, Inc.646KUS$460M3.3%
Take-two Interactive Software, Inc.1.67MUS$375M2.7%
Live Nation Entertainment, Inc.2.15MUS$362M2.6%
Natera, Inc.1.35MUS$301M2.2%
Tko Group Holdings, Inc.1.42MUS$292M2.1%
Masimo Corporation1.64MUS$292M2.1%
Ascendis Pharma A/s1.27MUS$285M2.1%
Burlington Stores, Inc.828KUS$268M1.9%
Cloudflare, Inc.1.09MUS$264M1.9%
Seagate Technology Holdings Plc298KUS$262M1.9%
Vistra Corp.1.51MUS$242M1.8%
Nasdaq, Inc.2.6MUS$241M1.7%
Cheniere Energy, Inc.1.02MUS$230M1.7%
Viking Holdings Ltd2.49MUS$229M1.7%
Hyatt Hotels Corporation1.21MUS$220M1.6%
Ciena Corporation376KUS$218M1.6%
Axon Enterprise, Inc.477KUS$214M1.6%
Lpl Financial Holdings Inc.778KUS$213M1.5%
Emcor Group, Inc.242KUS$200M1.5%
Coherent Corp.535KUS$193M1.4%
Cameco Corporation1.69MUS$191M1.4%
Vulcan Materials Company (holding Company)648KUS$183M1.3%
Curtiss-wright Corporation242KUS$181M1.3%
Carvana Co.2.45MUS$179M1.3%
The Carlyle Group Inc.3.64MUS$166M1.2%
Vertiv Holdings, Llc519KUS$164M1.2%
Jabil Inc.448KUS$163M1.2%
Asm International N.v.156KUS$163M1.2%
Okta, Inc.1.27MUS$157M1.1%
Macom Technology Solutions Holdings, Inc.427KUS$156M1.1%
Waters Corporation374KUS$143M1.0%
Illumina, Inc.872KUS$142M1.0%
Wingstop Inc.905KUS$142M1.0%
Datadog, Inc.570KUS$141M1.0%
Bwx Technologies, Inc.685KUS$134M0.97%
Hexcel Corporation1.48MUS$133M0.97%
Tapestry, Inc.914KUS$133M0.96%
Aramark2.47MUS$132M0.96%
Agilent Technologies, Inc.938KUS$127M0.92%
O'reilly Automotive, Inc.1.4MUS$122M0.88%
Bio-techne Corp2.33MUS$120M0.87%
Draftkings Inc.4.91MUS$120M0.87%
Modine Manufacturing Company420KUS$117M0.85%
Roblox Corporation2.43MUS$114M0.83%
Ovintiv Inc. (de)2.03MUS$114M0.82%
Hubbell Inc238KUS$113M0.82%
Rbc Bearings Incorporated195KUS$112M0.81%
Repligen Corporation862KUS$107M0.78%
Performance Food Group Company1.07MUS$105M0.76%
Revolution Medicines, Inc.654KUS$103M0.75%
Ametek, Inc.455KUS$103M0.75%
Cadence Design Systems, Inc.272KUS$102M0.74%
Dt Midstream, Inc.712KUS$99.7M0.72%
Antero Resources Corporation2.73MUS$97.7M0.71%
Applied Industrial Technologies, Inc.307KUS$93.3M0.68%
Royal Caribbean Cruises Ltd.314KUS$89.2M0.65%
Medline Inc.2.41MUS$88.2M0.64%
Steris Plc (ireland)408KUS$86.8M0.63%
Bio-rad Laboratories, Inc.277KUS$86.6M0.63%
Alnylam Pharmaceuticals, Inc.286KUS$86.3M0.63%
Bloom Energy Corporation298KUS$84.9M0.62%
Guidewire Software, Inc.555KUS$84.8M0.62%
Antofagasta Plc1.44MUS$79.5M0.58%
Dexcom, Inc.1.06MUS$78.4M0.57%
Mongodb, Inc.229KUS$77M0.56%
Generac Holdings Inc.251KUS$69.7M0.51%
Trimble Inc.1.2MUS$67.7M0.49%
Woodward, Inc.191KUS$66.7M0.48%
Jfrog Ltd.836KUS$66.5M0.48%
Liberty Media Corporation - Series A Liberty Formula One731KUS$66.4M0.48%
Spotify Technology S.a.130KUS$64.8M0.47%
Ferguson Enterprises Inc.283KUS$63.9M0.46%
Alcoa Corporation819KUS$63.6M0.46%
Cerebras Systems Inc.268KUS$63.5M0.46%
Cbre Group Inc503KUS$62.8M0.46%
Donaldson Company, Inc.675KUS$55.3M0.40%
Scholar Rock Holding Corporation1.12MUS$55.2M0.40%
Sportradar Group Ag4.13MUS$54.6M0.40%
Huntington Ingalls Industries, Inc.176KUS$54.2M0.39%
Robinhood Markets, Inc.537KUS$50.6M0.37%
Nordson Corporation166KUS$47.7M0.35%
Charles River Laboratories International, Inc.259KUS$46.8M0.34%
Power Integrations, Inc.553KUS$46.4M0.34%
Alamos Gold Inc.1.12MUS$46M0.33%
Lincoln Electric Holdings, Inc.169KUS$43.7M0.32%
Noble Corporation Plc A897KUS$41.7M0.30%
Technipfmc Plc561KUS$38.4M0.28%
V.f. Corporation1.94MUS$33.4M0.24%
Baker Hughes Company512KUS$32.7M0.24%
Floor & Decor Holdings, Inc.624KUS$32.1M0.23%
Carpenter Technology Corporation62,658US$29.4M0.21%
Amer Sports, Inc.814KUS$29M0.21%
Teradyne, Inc.75,950US$28.4M0.21%
Ttm Technologies, Inc.155KUS$26.9M0.20%
Arxis, Inc.593KUS$26.6M0.19%
Cava Group, Inc.341KUS$26.5M0.19%
Topbuild Corp.63,056US$26.3M0.19%
Grab Holdings Limited7.25MUS$25.6M0.19%

Every holding of MFS Mid Cap Growth Fund

Source

View original at SEC

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