Titelia

Holdings of Small Cap Growth Stock Portfolio

NORTHWESTERN MUTUAL SERIES FUND INC · 175 declared positions · as of Mar 31, 2026

Original filing · Net assets 732.8M $ · Ten largest lines: 14.3 % of the equity sleeve

Sector breakdown

  • Technology 0.3 %
  • Unattributed 99.7 %

Sector is not declared in Form N-PORT: this is a Titelia classification, decided company by company. The unattributed share is counted as such rather than spread over the others.

Currency breakdown

  • USD 100.0 %

The currency each line is denominated in, as declared. It does not follow the country: a French company listed in the United States is declared in dollars.

Country breakdown

  • US 94.0 %
  • CA 1.3 %
  • GB 1.1 %
  • BM 1.1 %
  • KY 1.1 %
  • GG 0.8 %
  • IE 0.6 %

Shares computed on the equity sleeve, the only part this site carries.

CountryLinesValue (USD)Share
US165687.9M $94.04 %
CA39.3M $1.28 %
GB18.3M $1.13 %
BM28.3M $1.13 %
KY17.9M $1.08 %
GG25.8M $0.79 %
IE14.1M $0.55 %

Positions

CompanySharesValue (USD)Weight
Bloom Energy Corp 114,20915.5M $2.11 %
Ensign Group Inc/The 61,76012.4M $1.70 %
Modine Manufacturing Co 53,63011.6M $1.59 %
FirstCash Holdings Inc 56,38310.6M $1.45 %
Nextpower Inc 81,1089.8M $1.33 %
SPX Technologies Inc 47,5819.5M $1.30 %
Viavi Solutions Inc 273,1769.1M $1.24 %
Bridgebio Pharma Inc 121,0269M $1.23 %
Credo Technology Group Holding Ltd 92,9728.7M $1.19 %
Marex Group PLC 186,1778.3M $1.13 %
Primoris Services Corp 56,8638.1M $1.11 %
Fabrinet 15,0837.9M $1.07 %
Moog Inc 24,9997.3M $1.00 %
Atmus Filtration Technologies Inc 126,6227.2M $0.98 %
ESCO Technologies Inc 25,3077.1M $0.97 %
iShares Russell 2000 Growth ETF 22,3237M $0.96 %
Protagonist Therapeutics Inc 65,7116.9M $0.95 %
Axsome Therapeutics Inc 40,7906.9M $0.94 %
Madrigal Pharmaceuticals Inc 12,4796.5M $0.89 %
MYR Group Inc 22,6176.4M $0.87 %
Stifel Financial Corp 86,3246.4M $0.87 %
MKS Inc 27,7436.4M $0.87 %
Cargurus Inc 185,2426.3M $0.86 %
Encompass Health Corp 64,5506.2M $0.85 %
Merit Medical Systems Inc 88,8466.1M $0.84 %
Verra Mobility Corp 427,8946.1M $0.83 %
CG oncology Inc 88,2036M $0.81 %
Rambus Inc 69,1255.9M $0.81 %
Dorman Products Inc 56,4945.9M $0.80 %
Chefs' Warehouse Inc/The 98,5605.9M $0.80 %
CareTrust REIT Inc 159,1035.8M $0.80 %
SiTime Corp 16,7975.8M $0.79 %
Perella Weinberg Partners 312,4885.7M $0.77 %
Sanmina Corp 43,0105.6M $0.76 %
BJ's Wholesale Club Holdings Inc 56,5305.6M $0.76 %
White Mountains Insurance Group Ltd 2,5165.5M $0.75 %
ACI Worldwide Inc 133,0395.5M $0.74 %
Life Time Group Holdings Inc 202,4165.5M $0.74 %
Cogent Biosciences Inc 141,0795.4M $0.74 %
FTAI Aviation Ltd 21,9305.4M $0.73 %
Alignment Healthcare Inc 302,7325.3M $0.73 %
AZZ Inc 42,3275.3M $0.72 %
FTAI Infrastructure Inc 1,047,0765.2M $0.71 %
Napco Security Technologies Inc 131,0945.2M $0.70 %
Clean Harbors Inc 17,9605.1M $0.70 %
Mirum Pharmaceuticals Inc 55,6825.1M $0.70 %
Kontoor Brands Inc 72,8135.1M $0.70 %
Ryder System Inc 24,8245.1M $0.69 %
Dave Inc 28,9325M $0.69 %
James Hardie Industries PLC 264,5755M $0.68 %
Chesapeake Utilities Corp 39,6165M $0.68 %
Guardant Health Inc 54,1675M $0.68 %
AAON Inc 59,9095M $0.68 %
Pinnacle Financial Partners Inc 57,2184.9M $0.67 %
DXP Enterprises Inc/TX 35,2734.9M $0.67 %
PTC Therapeutics Inc 71,8684.9M $0.67 %
Universal Technical Institute Inc 135,2254.9M $0.67 %
Tyler Technologies Inc 14,1654.8M $0.66 %
Turning Point Brands Inc 55,6024.8M $0.66 %
Cirrus Logic Inc 33,1414.8M $0.65 %
Super Group SGHC Ltd 435,8314.7M $0.64 %
Terawulf Inc 322,4824.7M $0.64 %
Covista Inc 39,9654.6M $0.63 %
Veracyte Inc 142,7554.6M $0.63 %
Transcat Inc 62,1234.6M $0.62 %
Nuvalent Inc 43,8784.5M $0.61 %
Advanced Energy Industries Inc 13,9214.5M $0.61 %
Urban Edge Properties 222,6564.4M $0.61 %
Xenon Pharmaceuticals Inc 76,3214.4M $0.61 %
WESCO International Inc 16,1304.4M $0.60 %
Hillman Solutions Corp 522,9804.4M $0.59 %
Applied Digital Corp 183,1784.3M $0.59 %
AeroVironment Inc 23,6764.3M $0.59 %
Scholar Rock Holding Corp 86,1574.2M $0.58 %
RadNet Inc 75,3544.2M $0.57 %
Q2 Holdings Inc 87,2254.1M $0.56 %
Alkermes PLC 114,5514.1M $0.55 %
Kratos Defense & Security Solutions, Inc. 57,3004M $0.55 %
Terex Corp 68,2474M $0.55 %
Kymera Therapeutics Inc 48,3534M $0.55 %
Zeta Global Holdings Corp 250,9564M $0.55 %
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC 17,9884M $0.55 %
Patrick Industries Inc 35,8724M $0.54 %
DigitalOcean Holdings Inc 46,2874M $0.54 %
Ionis Pharmaceuticals Inc 52,8634M $0.54 %
Navan Inc 299,0644M $0.54 %
Chord Energy Corp 27,6623.9M $0.54 %
Vita Coco Co Inc/The 81,5233.9M $0.53 %
Pool Corp 19,2393.9M $0.53 %
Cactus Inc 81,3703.9M $0.53 %
Griffon Corp 52,3423.8M $0.52 %
Crinetics Pharmaceuticals Inc 103,4233.8M $0.51 %
Spyre Therapeutics Inc 74,1263.7M $0.51 %
Apogee Therapeutics Inc 43,9043.7M $0.50 %
Remitly Global Inc 233,6763.7M $0.50 %
Ollie's Bargain Outlet Holdings Inc 39,7063.7M $0.50 %
Disc Medicine Inc 56,2273.6M $0.49 %
Evercore Inc 11,9473.6M $0.49 %
Novanta Inc 30,1243.6M $0.49 %
National Vision Holdings Inc 134,9463.5M $0.48 %
TETRA Technologies Inc 409,7093.5M $0.48 %
Hyatt Hotels Corp 24,2273.5M $0.48 %
Mercury Systems Inc 47,3613.5M $0.47 %
Akamai Technologies Inc 29,6033.4M $0.46 %
AtriCure Inc 119,0283.4M $0.46 %
IRhythm Holdings Inc 28,3803.3M $0.46 %
Benchmark Electronics Inc 59,2723.3M $0.45 %
Cytokinetics Inc 48,0843.2M $0.43 %
Casella Waste Systems Inc 39,5843.1M $0.43 %
Coeur Mining Inc 166,8843.1M $0.43 %
Ivanhoe Electric Inc / US 263,6783.1M $0.43 %
StepStone Group Inc 65,0303.1M $0.42 %
Innodata Inc 80,0803.1M $0.42 %
Semtech Corp 39,6823.1M $0.42 %
MNTN Inc 345,6713M $0.42 %
ATI Inc 20,7463M $0.41 %
Solaris Energy Infrastructure Inc 52,8763M $0.41 %
Mirion Technologies Inc 160,1893M $0.41 %
TransMedics Group Inc 29,8523M $0.40 %
Uranium Energy Corp 218,1902.9M $0.40 %
Acadia Healthcare Co Inc 125,2122.9M $0.40 %
BILL Holdings Inc 75,5712.9M $0.39 %
Commvault Systems Inc 37,0622.9M $0.39 %
Power Integrations Inc 56,3522.9M $0.39 %
Travere Therapeutics Inc 95,9852.9M $0.39 %
Freshpet Inc 48,2022.8M $0.39 %
WisdomTree Inc 194,6002.8M $0.39 %
IonQ Inc 97,7262.8M $0.38 %
Boot Barn Holdings Inc 18,8422.8M $0.38 %
SiriusPoint Ltd 126,7832.7M $0.37 %
Revolution Medicines Inc 28,0462.7M $0.37 %
Upwork Inc 247,9282.7M $0.37 %
Celldex Therapeutics Inc 85,1382.7M $0.37 %
HealthEquity Inc 31,8882.7M $0.36 %
Lantheus Holdings Inc 34,0982.6M $0.35 %
Cabot Corp 33,6632.5M $0.35 %
Porch Group Inc 349,8652.5M $0.34 %
GeneDx Holdings Corp 38,5662.5M $0.34 %
Guardian Pharmacy Services Inc 65,2002.5M $0.34 %
Magnite Inc 201,2532.4M $0.33 %
Installed Building Products Inc 8,9522.4M $0.32 %
CBIZ Inc 88,3902.4M $0.32 %
Vericel Corp 73,3222.4M $0.32 %
Figure Technology Solutions Inc 69,0962.3M $0.32 %
Vaxcyte Inc 40,2032.3M $0.32 %
Agilysys Inc 32,8042.3M $0.32 %
Structure Therapeutics Inc 47,6542.3M $0.31 %
Coherent Corp 9,4222.2M $0.31 %
Soleno Therapeutics Inc 66,7962.2M $0.31 %
Boise Cascade Co 29,3712.2M $0.30 %
Viridian Therapeutics Inc 111,4852.2M $0.30 %
Insight Enterprises Inc 30,7742.1M $0.28 %
Polaris Inc 37,7642.1M $0.28 %
Rigetti Computing Inc 144,1042M $0.28 %
YETI Holdings Inc 54,9642M $0.27 %
Planet Labs PBC 71,5012M $0.27 %
Gulfport Energy Corp 9,2172M $0.27 %
Riot Platforms Inc 157,2921.9M $0.27 %
Century Aluminum Co 28,8351.7M $0.23 %
Applied Optoelectronics Inc 17,7011.5M $0.20 %
Loar Holdings Inc 25,3931.5M $0.20 %
Janux Therapeutics Inc 102,7511.4M $0.19 %
Wealthfront Corp 152,8001.4M $0.19 %
Energy Fuels Inc/Canada 74,1641.4M $0.18 %
York Space Systems Inc 59,6921.3M $0.18 %
RH INC 8,2811.2M $0.16 %
Genius Sports Ltd 247,5961.1M $0.15 %
Sezzle Inc 16,3571M $0.14 %
Dianthus Therapeutics Inc 12,2001M $0.14 %
Ultragenyx Pharmaceutical Inc 42,300886.2K $0.12 %
Smith Douglas Homes Corp 65,013832.2K $0.11 %
Hims & Hers Health Inc 28,592593.6K $0.08 %
EquipmentShare.com Inc 20,100409.4K $0.06 %
Corvus Pharmaceuticals Inc 21,800318.9K $0.04 %
Eos Energy Enterprises Inc 64,106318K $0.04 %