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
- Industrials 3.3 %
- Technology 2.9 %
- Materials 0.8 %
- Health care 0.8 %
- Unattributed 92.3 %
Titelia classification, company by company. The unattributed share stays visible.
Currency breakdown
- USD 100.0 %
The quoted currency of each line, as declared.
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.
| Rank | Country | Lines | Value | Share |
|---|---|---|---|---|
| 1 | US | 165 | 687.9M $ | 94.04 % |
| 2 | CA | 3 | 9.3M $ | 1.28 % |
| 3 | GB | 1 | 8.3M $ | 1.13 % |
| 4 | BM | 2 | 8.3M $ | 1.13 % |
| 5 | KY | 1 | 7.9M $ | 1.08 % |
| 6 | GG | 2 | 5.8M $ | 0.79 % |
| 7 | IE | 1 | 4.1M $ | 0.55 % |
Positions
| Rank | Company | Shares | Value | Weight |
|---|---|---|---|---|
| 1 | Bloom Energy Corp | 114,209 | 15.5M $ | 2.11 % |
| 2 | Ensign Group Inc/The | 61,760 | 12.4M $ | 1.70 % |
| 3 | Modine Manufacturing Co | 53,630 | 11.6M $ | 1.59 % |
| 4 | FirstCash Holdings Inc | 56,383 | 10.6M $ | 1.45 % |
| 5 | Nextpower Inc | 81,108 | 9.8M $ | 1.33 % |
| 6 | SPX Technologies Inc | 47,581 | 9.5M $ | 1.30 % |
| 7 | Viavi Solutions Inc | 273,176 | 9.1M $ | 1.24 % |
| 8 | Bridgebio Pharma Inc | 121,026 | 9M $ | 1.23 % |
| 9 | Credo Technology Group Holding Ltd | 92,972 | 8.7M $ | 1.19 % |
| 10 | Marex Group PLC | 186,177 | 8.3M $ | 1.13 % |
| 11 | Primoris Services Corp | 56,863 | 8.1M $ | 1.11 % |
| 12 | Fabrinet | 15,083 | 7.9M $ | 1.07 % |
| 13 | Moog Inc | 24,999 | 7.3M $ | 1.00 % |
| 14 | Atmus Filtration Technologies Inc | 126,622 | 7.2M $ | 0.98 % |
| 15 | ESCO Technologies Inc | 25,307 | 7.1M $ | 0.97 % |
| 16 | iShares Russell 2000 Growth ETF | 22,323 | 7M $ | 0.96 % |
| 17 | Protagonist Therapeutics Inc | 65,711 | 6.9M $ | 0.95 % |
| 18 | Axsome Therapeutics Inc | 40,790 | 6.9M $ | 0.94 % |
| 19 | Madrigal Pharmaceuticals Inc | 12,479 | 6.5M $ | 0.89 % |
| 20 | MYR Group Inc | 22,617 | 6.4M $ | 0.87 % |
| 21 | Stifel Financial Corp | 86,324 | 6.4M $ | 0.87 % |
| 22 | MKS Inc | 27,743 | 6.4M $ | 0.87 % |
| 23 | Cargurus Inc | 185,242 | 6.3M $ | 0.86 % |
| 24 | Encompass Health Corp | 64,550 | 6.2M $ | 0.85 % |
| 25 | Merit Medical Systems Inc | 88,846 | 6.1M $ | 0.84 % |
| 26 | Verra Mobility Corp | 427,894 | 6.1M $ | 0.83 % |
| 27 | CG oncology Inc | 88,203 | 6M $ | 0.81 % |
| 28 | Rambus Inc | 69,125 | 5.9M $ | 0.81 % |
| 29 | Dorman Products Inc | 56,494 | 5.9M $ | 0.80 % |
| 30 | Chefs' Warehouse Inc/The | 98,560 | 5.9M $ | 0.80 % |
| 31 | CareTrust REIT Inc | 159,103 | 5.8M $ | 0.80 % |
| 32 | SiTime Corp | 16,797 | 5.8M $ | 0.79 % |
| 33 | Perella Weinberg Partners | 312,488 | 5.7M $ | 0.77 % |
| 34 | Sanmina Corp | 43,010 | 5.6M $ | 0.76 % |
| 35 | BJ's Wholesale Club Holdings Inc | 56,530 | 5.6M $ | 0.76 % |
| 36 | White Mountains Insurance Group Ltd | 2,516 | 5.5M $ | 0.75 % |
| 37 | ACI Worldwide Inc | 133,039 | 5.5M $ | 0.74 % |
| 38 | Life Time Group Holdings Inc | 202,416 | 5.5M $ | 0.74 % |
| 39 | Cogent Biosciences Inc | 141,079 | 5.4M $ | 0.74 % |
| 40 | FTAI Aviation Ltd | 21,930 | 5.4M $ | 0.73 % |
| 41 | Alignment Healthcare Inc | 302,732 | 5.3M $ | 0.73 % |
| 42 | AZZ Inc | 42,327 | 5.3M $ | 0.72 % |
| 43 | FTAI Infrastructure Inc | 1,047,076 | 5.2M $ | 0.71 % |
| 44 | Napco Security Technologies Inc | 131,094 | 5.2M $ | 0.70 % |
| 45 | Clean Harbors Inc | 17,960 | 5.1M $ | 0.70 % |
| 46 | Mirum Pharmaceuticals Inc | 55,682 | 5.1M $ | 0.70 % |
| 47 | Kontoor Brands Inc | 72,813 | 5.1M $ | 0.70 % |
| 48 | Ryder System Inc | 24,824 | 5.1M $ | 0.69 % |
| 49 | Dave Inc | 28,932 | 5M $ | 0.69 % |
| 50 | James Hardie Industries PLC | 264,575 | 5M $ | 0.68 % |
| 51 | Chesapeake Utilities Corp | 39,616 | 5M $ | 0.68 % |
| 52 | Guardant Health Inc | 54,167 | 5M $ | 0.68 % |
| 53 | AAON Inc | 59,909 | 5M $ | 0.68 % |
| 54 | Pinnacle Financial Partners Inc | 57,218 | 4.9M $ | 0.67 % |
| 55 | DXP Enterprises Inc/TX | 35,273 | 4.9M $ | 0.67 % |
| 56 | PTC Therapeutics Inc | 71,868 | 4.9M $ | 0.67 % |
| 57 | Universal Technical Institute Inc | 135,225 | 4.9M $ | 0.67 % |
| 58 | Tyler Technologies Inc | 14,165 | 4.8M $ | 0.66 % |
| 59 | Turning Point Brands Inc | 55,602 | 4.8M $ | 0.66 % |
| 60 | Cirrus Logic Inc | 33,141 | 4.8M $ | 0.65 % |
| 61 | Super Group SGHC Ltd | 435,831 | 4.7M $ | 0.64 % |
| 62 | Terawulf Inc | 322,482 | 4.7M $ | 0.64 % |
| 63 | Covista Inc | 39,965 | 4.6M $ | 0.63 % |
| 64 | Veracyte Inc | 142,755 | 4.6M $ | 0.63 % |
| 65 | Transcat Inc | 62,123 | 4.6M $ | 0.62 % |
| 66 | Nuvalent Inc | 43,878 | 4.5M $ | 0.61 % |
| 67 | Advanced Energy Industries Inc | 13,921 | 4.5M $ | 0.61 % |
| 68 | Urban Edge Properties | 222,656 | 4.4M $ | 0.61 % |
| 69 | Xenon Pharmaceuticals Inc | 76,321 | 4.4M $ | 0.61 % |
| 70 | WESCO International Inc | 16,130 | 4.4M $ | 0.60 % |
| 71 | Hillman Solutions Corp | 522,980 | 4.4M $ | 0.59 % |
| 72 | Applied Digital Corp | 183,178 | 4.3M $ | 0.59 % |
| 73 | AeroVironment Inc | 23,676 | 4.3M $ | 0.59 % |
| 74 | Scholar Rock Holding Corp | 86,157 | 4.2M $ | 0.58 % |
| 75 | RadNet Inc | 75,354 | 4.2M $ | 0.57 % |
| 76 | Q2 Holdings Inc | 87,225 | 4.1M $ | 0.56 % |
| 77 | Alkermes PLC | 114,551 | 4.1M $ | 0.55 % |
| 78 | Kratos Defense & Security Solutions, Inc. | 57,300 | 4M $ | 0.55 % |
| 79 | Terex Corp | 68,247 | 4M $ | 0.55 % |
| 80 | Kymera Therapeutics Inc | 48,353 | 4M $ | 0.55 % |
| 81 | Zeta Global Holdings Corp | 250,956 | 4M $ | 0.55 % |
| 82 | MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 17,988 | 4M $ | 0.55 % |
| 83 | Patrick Industries Inc | 35,872 | 4M $ | 0.54 % |
| 84 | DigitalOcean Holdings Inc | 46,287 | 4M $ | 0.54 % |
| 85 | Ionis Pharmaceuticals Inc | 52,863 | 4M $ | 0.54 % |
| 86 | Navan Inc | 299,064 | 4M $ | 0.54 % |
| 87 | Chord Energy Corp | 27,662 | 3.9M $ | 0.54 % |
| 88 | Vita Coco Co Inc/The | 81,523 | 3.9M $ | 0.53 % |
| 89 | Pool Corp | 19,239 | 3.9M $ | 0.53 % |
| 90 | Cactus Inc | 81,370 | 3.9M $ | 0.53 % |
| 91 | Griffon Corp | 52,342 | 3.8M $ | 0.52 % |
| 92 | Crinetics Pharmaceuticals Inc | 103,423 | 3.8M $ | 0.51 % |
| 93 | Spyre Therapeutics Inc | 74,126 | 3.7M $ | 0.51 % |
| 94 | Apogee Therapeutics Inc | 43,904 | 3.7M $ | 0.50 % |
| 95 | Remitly Global Inc | 233,676 | 3.7M $ | 0.50 % |
| 96 | Ollie's Bargain Outlet Holdings Inc | 39,706 | 3.7M $ | 0.50 % |
| 97 | Disc Medicine Inc | 56,227 | 3.6M $ | 0.49 % |
| 98 | Evercore Inc | 11,947 | 3.6M $ | 0.49 % |
| 99 | Novanta Inc | 30,124 | 3.6M $ | 0.49 % |
| 100 | National Vision Holdings Inc | 134,946 | 3.5M $ | 0.48 % |