MassMutual Mid Cap Growth I (MEFZX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
17.59
-0.06 (-0.34%)
At close: Nov 13, 2026

MEFZX Holdings Information

MEFZX is a mutual fund with a total of 185 individual holdings. The top holdings are Snowflake stock at 2.97%, Agilent Technologies at 2.70%, Natera at 2.35%, Mettler-Toledo International at 1.95%, and Cloudflare at 1.94%.

Total Holdings
185
Top 10 Percentage
20.17%
Asset Class
Equity
Fund Category
Mid-Cap Growth
Assets
1.69B
Forward PE Ratio
n/a

Breakdown by Sector

Top 25 Holdings

No.SymbolName WeightShares
1SNOWSnowflake Inc.2.97%151,871
2AAgilent Technologies, Inc.2.70%271,834
3NTRANatera, Inc.2.35%98,869
4MTDMettler-Toledo International Inc.1.95%22,442
5NETCloudflare, Inc.1.94%97,187
6n/aFixed Inc Clearing Corp.Repo1.73%30,074,099
7DDOGDatadog, Inc.1.70%107,585
8LITELumentum Holdings Inc.1.68%30,003
9VEEVVeeva Systems Inc.1.66%100,737
10PEverpure, Inc.1.49%198,175
11KEYSKeysight Technologies, Inc.1.44%68,727
12LSCCLattice Semiconductor Corporation1.42%195,722
13TERTeradyne, Inc.1.34%58,153
14XPOXPO, Inc.1.33%131,226
15PTCPTC Inc.1.31%162,353
16IDXXIDEXX Laboratories, Inc.1.23%40,781
17MSCIMSCI Inc.1.18%38,178
18MANHManhattan Associates, Inc.1.18%103,130
19ALNYAlnylam Pharmaceuticals, Inc.1.18%82,795
20BURLBurlington Stores, Inc.1.16%75,179
21YUMYum! Brands, Inc.1.14%144,681
22ALABAstera Labs, Inc.1.14%55,389
23MTSIMACOM Technology Solutions Holdings, Inc.1.13%69,158
24TYLTyler Technologies, Inc.1.12%61,004
25VIKViking Holdings Ltd1.08%238,608
Showing 25 of 185 holdings
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As of Sep 30, 2026