Holdings of Index 600 Stock Portfolio
NORTHWESTERN MUTUAL SERIES FUND INC ·603 declared positions · as of Mar 31, 2026
Original filing · Net assets 525.9M $ · Ten largest lines: 5 % of the equity sleeve
Sector breakdown
- Unattributed 100.0 %
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 96.9 %
- GB 0.8 %
- BM 0.6 %
- IE 0.6 %
- PR 0.5 %
- MH 0.3 %
- KY 0.2 %
- BS 0.2 %
Shares computed on the equity sleeve.
| Country | Lines | Value | Share |
|---|---|---|---|
| US | 586 | 506M $ | 96.92 % |
| GB | 2 | 4.1M $ | 0.78 % |
| BM | 4 | 3.3M $ | 0.64 % |
| IE | 3 | 3M $ | 0.58 % |
| PR | 3 | 2.4M $ | 0.45 % |
| MH | 2 | 1.4M $ | 0.28 % |
| KY | 2 | 1M $ | 0.19 % |
| BS | 1 | 800.2K $ | 0.15 % |
Positions
| Company | Shares | Value | Weight |
|---|---|---|---|
| Life Time Group Holdings Inc | 52,046 | 1.4M $ | 0.27 % |
| Merit Medical Systems Inc | 20,288 | 1.4M $ | 0.27 % |
| Rush Enterprises Inc | 20,750 | 1.4M $ | 0.26 % |
| Amentum Holdings Inc | 52,579 | 1.4M $ | 0.26 % |
| Peabody Energy Corp | 41,605 | 1.4M $ | 0.26 % |
| Covista Inc | 11,806 | 1.4M $ | 0.26 % |
| Tri Pointe Homes Inc | 28,902 | 1.4M $ | 0.26 % |
| Ligand Pharmaceuticals Inc | 6,718 | 1.3M $ | 0.26 % |
| Tanger Inc | 39,296 | 1.3M $ | 0.25 % |
| Group 1 Automotive Inc | 4,036 | 1.3M $ | 0.25 % |
| RadNet Inc | 23,832 | 1.3M $ | 0.25 % |
| Outfront Media Inc | 49,782 | 1.3M $ | 0.25 % |
| Tidewater Inc | 15,771 | 1.3M $ | 0.25 % |
| Mercury Systems Inc | 18,068 | 1.3M $ | 0.25 % |
| Frontdoor Inc | 24,670 | 1.3M $ | 0.25 % |
| Indivior Pharmaceuticals Inc | 42,717 | 1.3M $ | 0.25 % |
| PriceSmart Inc | 8,637 | 1.3M $ | 0.25 % |
| Asbury Automotive Group Inc | 6,651 | 1.3M $ | 0.25 % |
| United Community Banks Inc/GA | 41,071 | 1.3M $ | 0.25 % |
| Dana Inc | 38,414 | 1.3M $ | 0.25 % |
| Corcept Therapeutics Inc | 32,030 | 1.3M $ | 0.25 % |
| Academy Sports & Outdoors Inc | 22,814 | 1.3M $ | 0.24 % |
| Cavco Industries Inc | 2,655 | 1.3M $ | 0.24 % |
| Patterson-UTI Energy Inc | 118,184 | 1.3M $ | 0.24 % |
| AZZ Inc | 10,215 | 1.3M $ | 0.24 % |
| Independent Bank Corp | 16,961 | 1.3M $ | 0.24 % |
| Victoria's Secret & Co | 27,464 | 1.3M $ | 0.24 % |
| Stride Inc | 14,377 | 1.3M $ | 0.24 % |
| Patrick Industries Inc | 11,387 | 1.3M $ | 0.24 % |
| SkyWest Inc | 13,722 | 1.3M $ | 0.24 % |
| Otter Tail Corp | 14,337 | 1.3M $ | 0.24 % |
| Sensient Technologies Corp | 14,536 | 1.3M $ | 0.24 % |
| ServisFirst Bancshares Inc | 17,194 | 1.3M $ | 0.24 % |
| Fulton Financial Corp | 61,564 | 1.3M $ | 0.24 % |
| UniFirst Corp/MA | 4,968 | 1.2M $ | 0.24 % |
| Helmerich & Payne Inc | 34,166 | 1.2M $ | 0.23 % |
| Kontoor Brands Inc | 17,500 | 1.2M $ | 0.23 % |
| Shake Shack Inc | 13,771 | 1.2M $ | 0.23 % |
| Cal-Maine Foods Inc | 15,325 | 1.2M $ | 0.23 % |
| BGC Group Inc | 124,023 | 1.2M $ | 0.23 % |
| Brady Corp | 14,929 | 1.2M $ | 0.23 % |
| Assured Guaranty Ltd | 14,825 | 1.2M $ | 0.23 % |
| Franklin Electric Co Inc | 13,097 | 1.2M $ | 0.23 % |
| Oceaneering International Inc | 33,973 | 1.2M $ | 0.23 % |
| Virtu Financial Inc | 27,308 | 1.2M $ | 0.23 % |
| StepStone Group Inc | 25,143 | 1.2M $ | 0.23 % |
| WSFS Financial Corp | 18,276 | 1.2M $ | 0.23 % |
| Signet Jewelers Ltd | 13,920 | 1.2M $ | 0.22 % |
| Kadant Inc | 4,029 | 1.2M $ | 0.22 % |
| Kulicke & Soffa Industries Inc | 17,905 | 1.2M $ | 0.22 % |
| Renasant Corp | 32,374 | 1.2M $ | 0.22 % |
| Urban Outfitters Inc | 18,409 | 1.2M $ | 0.22 % |
| TransMedics Group Inc | 11,692 | 1.2M $ | 0.22 % |
| PJT Partners Inc | 8,317 | 1.2M $ | 0.22 % |
| Box Inc | 48,994 | 1.2M $ | 0.22 % |
| Enova International Inc | 8,457 | 1.1M $ | 0.22 % |
| Cathay General Bancorp | 23,001 | 1.1M $ | 0.22 % |
| HB Fuller Co | 18,587 | 1.1M $ | 0.22 % |
| ADT Inc | 173,912 | 1.1M $ | 0.22 % |
| BankUnited Inc | 25,263 | 1.1M $ | 0.22 % |
| Clearway Energy Inc | 29,032 | 1.1M $ | 0.22 % |
| First BanCorp/Puerto Rico | 53,251 | 1.1M $ | 0.22 % |
| Bread Financial Holdings Inc | 15,088 | 1.1M $ | 0.21 % |
| Chemours Co/The | 51,286 | 1.1M $ | 0.21 % |
| Crescent Energy Co | 83,135 | 1.1M $ | 0.21 % |
| Korn Ferry | 17,783 | 1.1M $ | 0.21 % |
| Avista Corp | 27,846 | 1.1M $ | 0.21 % |
| Cactus Inc | 23,555 | 1.1M $ | 0.21 % |
| Genworth Financial Inc | 136,643 | 1.1M $ | 0.21 % |
| NCR Atleos Corp | 25,284 | 1.1M $ | 0.21 % |
| Hawkins Inc | 7,151 | 1.1M $ | 0.21 % |
| M/I Homes Inc | 8,947 | 1.1M $ | 0.21 % |
| Life360 Inc | 26,821 | 1.1M $ | 0.21 % |
| ICU Medical Inc | 8,448 | 1.1M $ | 0.21 % |
| Palomar Holdings Inc | 9,066 | 1.1M $ | 0.21 % |
| Advance Auto Parts Inc | 20,536 | 1.1M $ | 0.21 % |
| WillScot Holdings Corp | 62,252 | 1.1M $ | 0.21 % |
| Par Pacific Holdings Inc | 17,207 | 1.1M $ | 0.20 % |
| Sunrun Inc | 79,395 | 1.1M $ | 0.20 % |
| Diodes Inc | 15,697 | 1.1M $ | 0.20 % |
| Sphere Entertainment Co | 9,111 | 1.1M $ | 0.20 % |
| Century Aluminum Co | 18,202 | 1.1M $ | 0.20 % |
| Victory Capital Holdings Inc | 16,242 | 1.1M $ | 0.20 % |
| OPENLANE Inc | 36,357 | 1.1M $ | 0.20 % |
| Community Financial System Inc | 18,030 | 1.1M $ | 0.20 % |
| Standex International Corp | 4,146 | 1.1M $ | 0.20 % |
| MARA Holdings Inc | 129,376 | 1.1M $ | 0.20 % |
| Integer Holdings Corp | 11,988 | 1.1M $ | 0.20 % |
| SolarEdge Technologies Inc | 20,460 | 1M $ | 0.20 % |
| Northern Oil & Gas Inc | 35,676 | 1M $ | 0.20 % |
| Blackstone Mortgage Trust Inc | 54,283 | 1M $ | 0.20 % |
| First Hawaiian Inc | 41,995 | 1M $ | 0.20 % |
| Materion Corp | 7,094 | 1M $ | 0.20 % |
| Chesapeake Utilities Corp | 8,091 | 1M $ | 0.19 % |
| LCI Industries | 8,277 | 1M $ | 0.19 % |
| Supernus Pharmaceuticals Inc | 19,619 | 1M $ | 0.19 % |
| Calix Inc | 20,636 | 1M $ | 0.19 % |
| Bank of Hawaii Corp | 13,613 | 1M $ | 0.19 % |
| International Seaways Inc | 13,859 | 1M $ | 0.19 % |
| Q2 Holdings Inc | 21,348 | 1M $ | 0.19 % |