Titelia

Holdings of MassMutual Mid Cap Growth Fund

MASSMUTUAL SELECT FUNDS · Original filing · Compare with another fund · Report an error

Net assets
2.5B $ including 2.5B $ in equities, 98.4 %
Positions
184 in 11 countries
Top ten
17.0 % of net assets
Filed on
Jun 30, 2026
Portfolio shape

Positions

RankCompanySharesValueWeight
101nVent Electric PLC 52,4278.9M $0.36 %
102Waste Connections Inc 52,0128.7M $0.35 %
103Avery Dennison Corp 52,1618.5M $0.34 %
104Mueller Industries Inc 68,3418.4M $0.34 %
105VISTRA CORP 51,6628.2M $0.33 %
106BioNTech SE 83,6377.8M $0.31 %
107Jabil Inc 20,1007.7M $0.31 %
108Dutch Bros Inc 107,5307.7M $0.31 %
109Nebius Group NV 27,9097.7M $0.31 %
110Verisk Analytics Inc 42,1457.6M $0.30 %
111StandardAero Inc 251,9317.5M $0.30 %
112Medline Inc 184,3197.3M $0.29 %
113Eagle Materials Inc 31,6907.1M $0.28 %
114Live Nation Entertainment Inc 38,3477M $0.28 %
115HEICO Corp 19,6007M $0.28 %
116Deckers Outdoor Corp 68,8836.8M $0.27 %
117Ralliant Corp 90,9236.7M $0.27 %
118Sportradar Group AG 441,9276.6M $0.26 %
119Cenovus Energy Inc 264,1826.6M $0.26 %
120Aurora Innovation Inc 956,0206.5M $0.26 %
121Guidewire Software Inc 52,6276.5M $0.26 %
122CELSIUS HOLDINGS INC 220,2756.4M $0.26 %
123IDEXX Laboratories Inc 12,2486.4M $0.26 %
124QXO Inc 368,2536.4M $0.25 %
125VAXCYTE INC 107,8036.3M $0.25 %
126Church & Dwight Co Inc 63,0456.1M $0.24 %
127Atlassian Corp 77,8896.1M $0.24 %
128Ryan Specialty Holdings Inc 156,7995.9M $0.24 %
129BlackBerry Ltd 452,4285.7M $0.23 %
130Stride Inc 65,9665.7M $0.23 %
131Circle Internet Group Inc 89,9105.6M $0.22 %
132Descartes Systems Group Inc/The 80,7895.6M $0.22 %
133Watts Water Technologies Inc 14,2595.6M $0.22 %
134Entegris Inc 30,4025.5M $0.22 %
135Skyworks Solutions Inc 80,4055.5M $0.22 %
136Vertiv Holdings Co 15,9195.3M $0.21 %
137Unity Software Inc 185,2095.3M $0.21 %
138First Industrial Realty Trust Inc 85,5425.2M $0.21 %
139ROBLOX Corp 94,4375.1M $0.21 %
140Dynatrace Inc 115,4355.1M $0.20 %
141TENET HEALTHCARE CORP 26,7425M $0.20 %
142SOLSTICE ADVANCED MATERIALS INC 56,3045M $0.20 %
143Qnity Electronics Inc 29,5004.8M $0.19 %
144Arxis Inc 103,9364.8M $0.19 %
145CRISPR Therapeutics AG 86,9064.7M $0.19 %
146REVOLUTION MEDICINES INC 25,0004.7M $0.19 %
147Flex Ltd 28,8284.7M $0.19 %
148Motorola Solutions Inc 11,1394.6M $0.18 %
149Chipotle Mexican Grill Inc 134,8624.6M $0.18 %
150MURPHY USA INC 8,4724.6M $0.18 %
151Allegro MicroSystems Inc 64,1854.5M $0.18 %
152L3Harris Technologies Inc 15,1914.4M $0.18 %
153CG ONCOLOGY INC 61,6334.4M $0.17 %
154KYMERA THERAPEUTICS INC 38,1004.4M $0.17 %
155Block Inc 56,9944.3M $0.17 %
156Zscaler Inc 29,6444.2M $0.17 %
157Madison Air Solutions Corp 106,4754.2M $0.17 %
158LEMONADE INC 63,3354.1M $0.16 %
159Dianthus Therapeutics Inc 41,9004.1M $0.16 %
160STERIS PLC 19,0644M $0.16 %
161Aon PLC 12,0614M $0.16 %
162CARIS LIFE SCIENCES INC 221,8884M $0.16 %
163Federal Realty Investment Trust 31,7173.9M $0.16 %
164Rocket Cos Inc 248,2003.9M $0.16 %
165Bridgebio Pharma Inc 51,3793.8M $0.15 %
166Alcon AG 55,9753.8M $0.15 %
167GE HealthCare Technologies Inc 57,7613.7M $0.15 %
168Symbotic Inc 81,6623.7M $0.15 %
169Cintas Corp 21,1723.6M $0.14 %
170Flowserve Corp 45,9263.4M $0.14 %
171Workday Inc 27,5063.4M $0.13 %
172Align Technology Inc 19,7333.3M $0.13 %
173Coherent Corp 8,1073.2M $0.13 %
174Floor & Decor Holdings Inc 49,4822.9M $0.12 %
175Amphenol Corp 15,7642.8M $0.11 %
176Arista Networks Inc 15,9542.7M $0.11 %
177CACI International Inc 5,6832.6M $0.11 %
178Carlyle Group Inc/The 53,5302.3M $0.09 %
179TPG Inc 51,3322.1M $0.08 %
180Rollins Inc 47,6422M $0.08 %
181Cerebras Systems Inc 8,6271.9M $0.08 %
182Fervo Energy Co 58,7781.7M $0.07 %
183Bullish 57,1141.3M $0.05 %
184McGraw Hill Inc 70,511667.7K $0.03 %

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Sector breakdown

  • Technology 19.9 %
  • Industrials 12.1 %
  • Health care 12.0 %
  • Consumer discretionary 8.5 %
  • Financials 3.5 %
  • Energy 2.8 %
  • Materials 2.0 %
  • Consumer staples 1.3 %
  • Utilities 0.9 %
  • Communication 0.5 %
  • Unattributed 36.4 %

Titelia assigns each company to a sector, one by one. The unassigned share stays visible, under "Unattributed".

Currency breakdown

  • USD 100.0 %

Each line is counted in its quoted currency, as the fund declares it.

Country breakdown

  • United States 92.2 %
  • Canada 1.4 %
  • Bermuda 1.3 %
  • Netherlands 1.0 %
  • United Kingdom 0.9 %
  • Cayman Islands 0.8 %
  • Switzerland 0.6 %
  • Jersey 0.6 %
  • Denmark 0.6 %
  • Ireland 0.4 %
  • Germany 0.3 %

Shares are computed on the fund's equities only.

RankCountryLinesValueShare
1United States1672.3B $92.17 %
2Canada434.4M $1.39 %
3Bermuda133.2M $1.35 %
4Netherlands225.3M $1.03 %
5United Kingdom121.6M $0.88 %
6Cayman Islands219M $0.77 %
7Switzerland315.1M $0.61 %
8Jersey114M $0.57 %
9Denmark113.8M $0.56 %
10Ireland18.9M $0.36 %
11Germany17.8M $0.32 %
Cite this page

Titelia. "Holdings of MassMutual Mid Cap Growth Fund". https://titelia.com/en/funds/S000003665