MFS Mid Cap Growth Fund
Registrant
MFS Series Trust IV
Class tickers
MCPRX
OTCAX
OTCBX
OTCCX
OTCGX
OTCHX
OTCIX
OTCJX
OTCKX
Net Assets
$12,973,927,557
Holdings
88
Latest Report
Aug 31, 2026
Net Assets Over Time
Holdings · 88
Export CSV
Portfolio coverage: 88 of
105 reported positions.
Showing 1–50
of 88 holdings by value
· page 1 of 2
| Holding | Symbol | Balance | Value | % of Fund | Side | Category | Open |
|---|---|---|---|---|---|---|---|
| Natera, Inc. | NTRA | 1,345,572 | $433,220,361 | 3.34% | Long | EC | |
| Live Nation Entertainment, Inc. | LYV | 2,146,807 | $386,189,111 | 2.98% | Long | EC | |
| Cloudflare, Inc. | NET | 1,207,490 | $368,417,274 | 2.84% | Long | EC | |
| Monolithic Power Systems, Inc. | MPWR | 281,458 | $356,824,009 | 2.75% | Long | EC | |
| Snowflake, Inc. | SNOW | 1,068,503 | $354,133,949 | 2.73% | Long | EC | |
| Revolution Medicines, Inc. | RVMD | 1,558,466 | $320,373,856 | 2.47% | Long | EC | |
| Take-Two Interactive Software, Inc. | TTWO | 1,437,520 | $315,823,144 | 2.43% | Long | EC | |
| Robinhood Markets, Inc. | HOOD | 2,624,179 | $275,040,201 | 2.12% | Long | EC | |
| Axon Enterprise, Inc. | AXON | 477,302 | $270,420,221 | 2.08% | Long | EC | |
| TKO Group Holdings, Inc. | TKO | 1,424,248 | $260,081,927 | 2.00% | Long | EC | |
| Cheniere Energy, Inc. | LNG | 865,771 | $252,536,743 | 1.95% | Long | EC | |
| Illumina, Inc. | ILMN | 1,022,810 | $218,502,900 | 1.68% | Long | EC | |
| Datadog, Inc. | DDOG | 856,600 | $203,048,464 | 1.57% | Long | EC | |
| Guidewire Software, Inc. | GWRE | 978,449 | $200,337,433 | 1.54% | Long | EC | |
| Okta, Inc. | OKTA | 1,157,442 | $200,283,764 | 1.54% | Long | EC | |
| Dexcom, Inc. | DXCM | 2,198,459 | $200,191,677 | 1.54% | Long | EC | |
| MongoDB, Inc. | MDB | 422,015 | $191,328,941 | 1.47% | Long | EC | |
| Repligen Corp. | RGEN | 1,044,165 | $188,972,982 | 1.46% | Long | EC | |
| Howmet Aerospace, Inc. | HWM | 726,074 | $177,851,826 | 1.37% | Long | EC | |
| Burlington Stores, Inc. | BURL | 684,285 | $177,749,872 | 1.37% | Long | EC | |
| Carlyle Group, Inc. (The) | CG | 3,643,320 | $176,300,255 | 1.36% | Long | EC | |
| LPL Financial Holdings, Inc. | LPLA | 458,095 | $169,556,993 | 1.31% | Long | EC | |
| Jabil, Inc. | JBL | 554,766 | $169,347,869 | 1.31% | Long | EC | |
| Vulcan Materials Co. | VMC | 600,249 | $161,815,125 | 1.25% | Long | EC | |
| Waters Corp. | WAT | 373,631 | $154,918,622 | 1.19% | Long | EC | |
| Cameco Corp. | CCJ | 1,554,511 | $153,523,506 | 1.18% | Long | EC | |
| Ovintiv, Inc. | OVV | 2,232,201 | $146,543,996 | 1.13% | Long | EC | |
| Scholar Rock Holding Corp. | SRRK | 2,557,599 | $145,271,623 | 1.12% | Long | EC | |
| Agilent Technologies, Inc. | A | 938,128 | $144,058,936 | 1.11% | Long | EC | |
| Curtiss-Wright Corp. | CW | 242,420 | $141,216,923 | 1.09% | Long | EC | |
| Hyatt Hotels Corp. | H | 835,044 | $139,427,297 | 1.07% | Long | EC | |
| Aramark | ARMK | 2,474,197 | $139,322,033 | 1.07% | Long | EC | |
| Hexcel Corp. | HXL | 1,483,161 | $137,444,530 | 1.06% | Long | EC | |
| Bio-Techne Corp. | TECH | 1,814,878 | $131,233,828 | 1.01% | Long | EC | |
| Quanta Services, Inc. | PWR | 206,175 | $125,166,781 | 0.96% | Long | EC | |
| Charles River Laboratories International, Inc. | CRL | 434,005 | $125,097,601 | 0.96% | Long | EC | |
| DraftKings, Inc. | DKNG | 4,908,785 | $119,234,388 | 0.92% | Long | EC | |
| Applied Industrial Technologies, Inc. | AIT | 365,642 | $118,460,695 | 0.91% | Long | EC | |
| RBC Bearings, Inc. | RBC | 238,930 | $118,093,542 | 0.91% | Long | EC | |
| Comfort Systems USA, Inc. | FIX | 74,562 | $115,244,518 | 0.89% | Long | EC | |
| AMETEK, Inc. | AME | 481,482 | $113,230,122 | 0.87% | Long | EC | |
| MACOM Technology Solutions Holdings, Inc. | MTSI | 426,122 | $112,423,767 | 0.87% | Long | EC | |
| Antero Resources Corp. | AR | 2,906,396 | $111,838,118 | 0.86% | Long | EC | |
| Teradyne, Inc. | TER | 318,990 | $111,592,272 | 0.86% | Long | EC | |
| Moog, Inc. | MOG-A | 295,711 | $109,856,637 | 0.85% | Long | EC | |
| Hubbell, Inc. | HUBB | 237,942 | $107,787,726 | 0.83% | Long | EC | |
| Performance Food Group Co. | PFGC | 1,073,573 | $106,466,234 | 0.82% | Long | EC | |
| Vistra Corp. | VST | 743,065 | $102,074,839 | 0.79% | Long | EC | |
| Donaldson Co., Inc. | DCI | 1,106,220 | $100,544,336 | 0.77% | Long | EC | |
| Carpenter Technology Corp. | CRS | 208,567 | $99,365,490 | 0.77% | Long | EC |
Showing the top 50 of 88 holdings. Create a free account to see every holding and download the CSV.