# Portfolio overlap — OTCIX vs PRDMX

Comparing **MFS Mid Cap Growth Fund** (2026-02-28) and **T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.** (2026-03-31).

- Shared positions: 59
- MFS Mid Cap Growth Fund covered by T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.: 0.3199064774432701139211530999
- T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. covered by MFS Mid Cap Growth Fund: 0.3199064774432701139211530997

## MFS Mid Cap Growth Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| HOWMET AEROSPACE INC | 0.043812 | ✓ |
| MONOLITHIC POWER SYS INC | 0.031941 | ✓ |
| TAKE-TWO INTERACTV SOFTWR INC | 0.028906 | ✓ |
| QUANTA SVCS INC | 0.027240 | ✓ |
| LIVE NATION ENTERTAINMENT INC | 0.025341 | ✓ |
| TKO GROUP HOLDINGS INC | 0.023213 | ✓ |
| Ascendis Pharma A/S | 0.021654 | ✓ |
| NATERA INC | 0.021366 | ✓ |
| MASIMO CORP | 0.020883 |  |
| VISTRA CORP | 0.020352 | ✓ |
| CHENIERE ENERGY INC | 0.019916 | ✓ |
| LPL FINL HLDGS INC | 0.019545 | ✓ |
| AXON ENTERPRISE INC | 0.018848 | ✓ |
| BURLINGTON STORES INC | 0.017620 | ✓ |
| CBRE GROUP INC - CL A | 0.017196 | ✓ |
| WINGSTOP INC | 0.017107 | ✓ |
| NASDAQ INC | 0.016576 |  |
| VULCAN MATERIALS CO | 0.016380 |  |
| ROBLOX CORP - A | 0.015867 | ✓ |
| VIKING HOLDINGS LTD | 0.015089 | ✓ |
| CAMECO CORP | 0.014587 | ✓ |
| HYATT HOTELS CORP CL A | 0.014248 | ✓ |
| CARLYLE GROUP INC (THE) | 0.013790 |  |
| CARVANA CO CL A | 0.013742 | ✓ |
| O'REILLY AUTOMOTIVE INC | 0.013510 |  |
| CLOUDFLARE INC-A | 0.012873 | ✓ |
| TAPESTRY INC | 0.012524 | ✓ |
| AGILENT TECHNOLOGIES INC | 0.012412 |  |
| CURTISS WRIGHT CORPORATION | 0.012360 | ✓ |
| STERIS PLC | 0.012085 |  |
| TRIMBLE INC | 0.011621 |  |
| EMCOR GROUP INC | 0.011516 |  |
| MFS Institutional Money Market Portfolio, Class A | 0.010868 |  |
| BWX TECHNOLOGIES INC | 0.010270 | ✓ |
| COHERENT CORP | 0.010086 | ✓ |
| HEXCEL CORPORATION | 0.010008 |  |
| CARNIVAL CORP | 0.009976 | ✓ |
| VERTIV HOLDINGS CO | 0.009626 | ✓ |
| ASM INTL NV | 0.009575 |  |
| EXPAND ENERGY CORP | 0.009471 |  |
| ROYAL CARIBBEAN CRUISES LTD | 0.009356 | ✓ |
| GUIDEWIRE SOFTWARE INC | 0.009220 | ✓ |
| CIENA CORP | 0.008901 |  |
| HUBBELL INC | 0.008863 | ✓ |
| OKTA INC CL A | 0.008714 | ✓ |
| WATERS CORP | 0.008688 |  |
| GFL ENVIRONM-SUB | 0.008610 | ✓ |
| DRAFTKINGS INC | 0.008520 | ✓ |
| CADENCE DESIGN SYSTEMS INC | 0.008482 |  |
| COUPANG INC A | 0.008474 | ✓ |

## T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| HOWMET AEROSPACE INC | 0.032360 | ✓ |
| VERTIV HOLDINGS CO | 0.030710 | ✓ |
| ROYAL CARIBBEAN CRUISES LTD | 0.025613 | ✓ |
| HILTON WORLDWIDE HOLDINGS INC | 0.022208 |  |
| CLOUDFLARE INC-A | 0.021335 | ✓ |
| CENCORA INC | 0.020943 |  |
| QUANTA SVCS INC | 0.019509 | ✓ |
| MONOLITHIC POWER SYS INC | 0.018437 | ✓ |
| VISTRA CORP | 0.017198 | ✓ |
| TARGA RESOURCES CORP | 0.017011 |  |
| COMFORT SYSTEMS USA INC | 0.016946 |  |
| IDEXX LABS INC | 0.016258 |  |
| CARVANA CO CL A | 0.016075 | ✓ |
| ALNYLAM PHARMACEUTICALS INC | 0.014601 | ✓ |
| AMERIPRISE FINANCIAL INC | 0.013851 |  |
| ROBLOX CORP - A | 0.013021 | ✓ |
| FASTENAL CO | 0.012538 |  |
| AXON ENTERPRISE INC | 0.011864 | ✓ |
| INSMED INC | 0.011076 |  |
| DATADOG INC CL A | 0.010611 | ✓ |
| CARDINAL HEALTH INC | 0.010572 |  |
| EXPEDIA INC | 0.010407 |  |
| HEICO CORP | 0.010216 |  |
| NATERA INC | 0.009923 | ✓ |
| LIVE NATION ENTERTAINMENT INC | 0.009354 | ✓ |
| ROCKET LAB CORP | 0.009320 |  |
| FTAI AVIATION LTD | 0.009282 |  |
| NRG ENERGY INC | 0.009176 |  |
| LPL FINL HLDGS INC | 0.009174 | ✓ |
| CHENIERE ENERGY INC | 0.009139 | ✓ |
| DARDEN RESTAURANTS INC | 0.008918 |  |
| BURLINGTON STORES INC | 0.008593 | ✓ |
| MSCI INC | 0.008322 |  |
| TRACTOR SUPPLY CO. | 0.008145 | ✓ |
| CORPAY INC | 0.007769 |  |
| TAPESTRY INC | 0.007671 | ✓ |
| FAIR ISAAC CORP | 0.007428 |  |
| DEXCOM INC | 0.007427 | ✓ |
| REDDIT INC-A | 0.007419 |  |
| ROSS STORES INC | 0.007412 |  |
| VEEVA SYSTEMS-A | 0.007194 |  |
| TEXAS PACIFIC LAND CORP | 0.007154 |  |
| US FOODS HOLDING CORP | 0.007080 |  |
| VERISK ANALYTICS INC | 0.006434 |  |
| YUM! BRANDS INC | 0.006250 |  |
| ZSCALER INC | 0.006113 |  |
| COUPANG INC A | 0.006018 | ✓ |
| BANK OF NEW YORK MELLON CORP | 0.005731 |  |
| SIMON PROPERTY | 0.005589 |  |
| TEMPUR SEALY INTERNATIONAL INC | 0.005388 |  |


## Sources

- N-PORT (fund A) — accession `0002071691-26-008224` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/63068/000207169126008224/0002071691-26-008224-index.htm>
- N-PORT (fund B) — accession `0001099263-26-006616` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/1267862/000109926326006616/0001099263-26-006616-index.htm>

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