Index 400 Stock Portfolio

Fund Profile

Fund profile

Fund manager

Northwestern Mutual Series Fund Inc

Total assets

$1.40 bn

Liabilities

$406.76 k

Net assets

$1.40 bn

Number of holdings

403.00

Top 200 of 403 Holdings

As of Dec 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
WSM Williams-Sonoma, Inc.	11.15 mm	60.22 k shares	0.80	Common equity	Long	USA
ILMN Illumina, Inc.	10.10 mm	75.59 k shares	0.72	Common equity	Long	USA
EXE Expand Energy Corporation	9.98 mm	100.22 k shares	0.71	Common equity	Long	USA
EME EMCOR Group, Inc.	9.95 mm	21.93 k shares	0.71	Common equity	Long	USA
IBKR Interactive Brokers Group, Inc.	9.17 mm	51.90 k shares	0.65	Common equity	Long	USA
PSTG Pure Storage, Inc.	9.12 mm	148.38 k shares	0.65	Common equity	Long	USA
DOCU DocuSign, Inc.	8.70 mm	96.75 k shares	0.62	Common equity	Long	USA
BURL Burlington Stores, Inc.	8.56 mm	30.02 k shares	0.61	Common equity	Long	USA
CSL Carlisle Companies Incorporated	7.95 mm	21.55 k shares	0.57	Common equity	Long	USA
RBA RB Global, Inc.	7.93 mm	87.90 k shares	0.57	Common equity	Long	Canada
WSO Watsco, Inc.	7.88 mm	16.62 k shares	0.56	Common equity	Long	USA
MANH Manhattan Associates, Inc.	7.87 mm	29.11 k shares	0.56	Common equity	Long	USA
DT Dynatrace, Inc.	7.73 mm	142.25 k shares	0.55	Common equity	Long	USA
RPM RPM International Inc.	7.55 mm	61.36 k shares	0.54	Common equity	Long	USA
UTHR United Therapeutics Corporation	7.50 mm	21.26 k shares	0.53	Common equity	Long	USA
USFD US Foods Holding Corp.	7.49 mm	110.98 k shares	0.53	Common equity	Long	USA
XPO XPO Logistics, Inc.	7.28 mm	55.49 k shares	0.52	Common equity	Long	USA
FIX Comfort Systems USA, Inc.	7.17 mm	16.91 k shares	0.51	Common equity	Long	USA
Flex Ltd	7.10 mm	184.85 k shares	0.51	Common equity	Long	Singapore
EQH Equitable Holdings, Inc.	7.04 mm	149.34 k shares	0.50	Common equity	Long	USA
CASY Casey's General Stores, Inc.	7.01 mm	17.69 k shares	0.50	Common equity	Long	USA
COHR Coherent, Inc.	6.98 mm	73.72 k shares	0.50	Common equity	Long	USA
OC Owens Corning	6.96 mm	40.88 k shares	0.50	Common equity	Long	USA
FNF Fidelity National Financial, Inc.	6.96 mm	123.90 k shares	0.50	Common equity	Long	USA
RS Reliance Steel & Aluminum Co.	6.95 mm	25.80 k shares	0.50	Common equity	Long	USA
AVTR Avantor, Inc.	6.84 mm	324.83 k shares	0.49	Common equity	Long	USA
ACM AECOM	6.82 mm	63.89 k shares	0.49	Common equity	Long	USA
GGG Graco Inc.	6.78 mm	80.46 k shares	0.48	Common equity	Long	USA
RGA Reinsurance Group of America, Incorporated	6.71 mm	31.39 k shares	0.48	Common equity	Long	USA
NBIX Neurocrine Biosciences, Inc.	6.59 mm	48.28 k shares	0.47	Common equity	Long	USA
CW Curtiss-Wright Corporation	6.42 mm	18.08 k shares	0.46	Common equity	Long	USA
EWBC East West Bancorp, Inc.	6.32 mm	66.05 k shares	0.45	Common equity	Long	USA
DKS DICK'S Sporting Goods, Inc.	6.31 mm	27.57 k shares	0.45	Common equity	Long	USA
GLPI Gaming and Leisure Properties, Inc.	6.30 mm	130.74 k shares	0.45	Common equity	Long	USA
CORE Core-Mark Hldg Co Inc	6.28 mm	74.24 k shares	0.45	Common equity	Long	USA
RenaissanceRe Holdings Ltd	6.16 mm	24.76 k shares	0.44	Common equity	Long	Bermuda
GME GameStop Corp.	6.07 mm	193.67 k shares	0.43	Common equity	Long	USA
ELS Equity LifeStyle Properties, Inc.	6.07 mm	91.09 k shares	0.43	Common equity	Long	USA
Jefferies Group Inc	6.07 mm	77.36 k shares	0.43	Common equity	Long	USA
TOL Toll Brothers, Inc.	6.06 mm	48.14 k shares	0.43	Common equity	Long	USA
SFM Sprouts Farmers Market, Inc.	6.06 mm	47.67 k shares	0.43	Common equity	Long	USA
BMRN BioMarin Pharmaceutical Inc.	5.98 mm	90.96 k shares	0.43	Common equity	Long	USA
DUOL Duolingo, Inc.	5.86 mm	18.06 k shares	0.42	Common equity	Long	USA
UNM Unum Group	5.85 mm	80.08 k shares	0.42	Common equity	Long	USA
CIEN Ciena Corporation	5.84 mm	68.85 k shares	0.42	Common equity	Long	USA
SAIA Saia, Inc.	5.78 mm	12.68 k shares	0.41	Common equity	Long	USA
TXRH Texas Roadhouse, Inc.	5.74 mm	31.80 k shares	0.41	Common equity	Long	USA
JLL Jones Lang LaSalle Incorporated	5.72 mm	22.61 k shares	0.41	Common equity	Long	USA
THC Tenet Healthcare Corporation	5.72 mm	45.34 k shares	0.41	Common equity	Long	USA
WPC W. P. Carey Inc.	5.68 mm	104.32 k shares	0.41	Common equity	Long	USA
American Homes 4 Rent	5.66 mm	151.21 k shares	0.40	Common equity	Long	USA
BJ BJ's Wholesale Club Holdings, Inc.	5.65 mm	63.19 k shares	0.40	Common equity	Long	USA
CLH Clean Harbors, Inc.	5.56 mm	24.15 k shares	0.40	Common equity	Long	USA
ITT ITT Inc.	5.55 mm	38.81 k shares	0.40	Common equity	Long	USA
SRPT Sarepta Therapeutics, Inc.	5.54 mm	45.53 k shares	0.39	Common equity	Long	USA
SCI Service Corporation International	5.50 mm	68.95 k shares	0.39	Common equity	Long	USA
American Airlines Group, Inc.	5.47 mm	313.77 k shares	0.39	Common equity	Long	USA
nVent Electric PLC	5.35 mm	78.52 k shares	0.38	Common equity	Long	Ireland
SF Stifel Financial Corp.	5.17 mm	48.77 k shares	0.37	Common equity	Long	USA
LAMR Lamar Advertising Company	5.11 mm	41.99 k shares	0.36	Common equity	Long	USA
FND Floor & Decor Holdings, Inc.	5.11 mm	51.21 k shares	0.36	Common equity	Long	USA
TTEK Tetra Tech, Inc.	5.09 mm	127.81 k shares	0.36	Common equity	Long	USA
FHN First Horizon Corporation	5.09 mm	252.49 k shares	0.36	Common equity	Long	USA
CG The Carlyle Group Inc.	5.08 mm	100.57 k shares	0.36	Common equity	Long	USA
LECO Lincoln Electric Holdings, Inc.	5.04 mm	26.89 k shares	0.36	Common equity	Long	USA
OVV Ovintiv Inc.	5.03 mm	124.08 k shares	0.36	Common equity	Long	USA
ATR AptarGroup, Inc.	4.98 mm	31.69 k shares	0.36	Common equity	Long	USA
KNSL Kinsale Capital Group, Inc.	4.90 mm	10.54 k shares	0.35	Common equity	Long	USA
RRX Regal Rexnord Corporation	4.90 mm	31.56 k shares	0.35	Common equity	Long	USA
AR Antero Resources Corporation	4.90 mm	139.69 k shares	0.35	Common equity	Long	USA
NLY Annaly Capital Management, Inc.	4.89 mm	267.21 k shares	0.35	Common equity	Long	USA
OHI Omega Healthcare Investors, Inc.	4.87 mm	128.69 k shares	0.35	Common equity	Long	USA
BWXT BWX Technologies, Inc.	4.86 mm	43.59 k shares	0.35	Common equity	Long	USA
WWD Woodward, Inc.	4.73 mm	28.43 k shares	0.34	Common equity	Long	USA
CNH Industrial NV	4.72 mm	416.69 k shares	0.34	Common equity	Long	Netherlands
AFGC Africa Growth Corp	4.72 mm	34.46 k shares	0.34	Common equity	Long	USA
ALLY Ally Financial Inc.	4.71 mm	130.71 k shares	0.34	Common equity	Long	USA
TPX Tempur Sealy International, Inc.	4.70 mm	82.95 k shares	0.34	Common equity	Long	USA
ARMK Aramark	4.68 mm	125.55 k shares	0.33	Common equity	Long	USA
CHDN Churchill Downs Incorporated	4.68 mm	35.03 k shares	0.33	Common equity	Long	USA
EVR Evercore Inc.	4.68 mm	16.87 k shares	0.33	Common equity	Long	USA
COTI Coretag, Inc.	4.67 mm	91.82 k shares	0.33	Common equity	Long	USA
CCK Crown Holdings, Inc.	4.66 mm	56.34 k shares	0.33	Common equity	Long	USA
AA Alcoa Corporation	4.65 mm	123.15 k shares	0.33	Common equity	Long	USA
BRBR BellRing Brands, Inc.	4.64 mm	61.60 k shares	0.33	Common equity	Long	USA
DTM DT Midstream, Inc.	4.61 mm	46.39 k shares	0.33	Common equity	Long	USA
CUBE CubeSmart	4.61 mm	107.61 k shares	0.33	Common equity	Long	USA
EXEL Exelixis, Inc.	4.54 mm	136.30 k shares	0.32	Common equity	Long	USA
LAD Lithia Motors, Inc.	4.54 mm	12.70 k shares	0.32	Common equity	Long	USA
TKO TKO Group Holdings, Inc.	4.52 mm	31.78 k shares	0.32	Common equity	Long	USA
WBS Webster Financial Corporation	4.51 mm	81.62 k shares	0.32	Common equity	Long	USA
GMED Globus Medical, Inc.	4.48 mm	54.19 k shares	0.32	Common equity	Long	USA
RBC RBC Bearings Incorporated	4.45 mm	14.88 k shares	0.32	Common equity	Long	USA
HLI Houlihan Lokey, Inc.	4.44 mm	25.54 k shares	0.32	Common equity	Long	USA
EHC Encompass Health Corporation	4.43 mm	48.02 k shares	0.32	Common equity	Long	USA
MUSA Murphy USA Inc.	4.41 mm	8.78 k shares	0.31	Common equity	Long	USA
AIT Applied Industrial Technologies, Inc.	4.38 mm	18.31 k shares	0.31	Common equity	Long	USA
Essential Utilities Inc	4.38 mm	120.49 k shares	0.31	Common equity	Long	USA
PR Permian Resources Corporation	4.35 mm	302.79 k shares	0.31	Common equity	Long	USA
BLD TopBuild Corp.	4.35 mm	13.97 k shares	0.31	Common equity	Long	USA
MORN Morningstar, Inc.	4.34 mm	12.90 k shares	0.31	Common equity	Long	USA
PEN Penumbra, Inc.	4.34 mm	18.29 k shares	0.31	Common equity	Long	USA
WAL Western Alliance Bancorporation	4.34 mm	51.96 k shares	0.31	Common equity	Long	USA
PRI Primerica, Inc.	4.32 mm	15.91 k shares	0.31	Common equity	Long	USA
CACI CACI International Inc	4.32 mm	10.68 k shares	0.31	Common equity	Long	USA
MLI Mueller Industries, Inc.	4.30 mm	54.15 k shares	0.31	Common equity	Long	USA
INGR Ingredion Incorporated	4.28 mm	31.11 k shares	0.31	Common equity	Long	USA
AYI Acuity Brands, Inc.	4.25 mm	14.56 k shares	0.30	Common equity	Long	USA
SNX TD SYNNEX Corporation	4.23 mm	36.09 k shares	0.30	Common equity	Long	USA
SKX Skechers U.S.A., Inc.	4.22 mm	62.69 k shares	0.30	Common equity	Long	USA
PNFP Pinnacle Financial Partners, Inc.	4.17 mm	36.45 k shares	0.30	Common equity	Long	USA
RRC Range Resources Corporation	4.14 mm	114.99 k shares	0.30	Common equity	Long	USA
PCTY Paylocity Holding Corporation	4.14 mm	20.74 k shares	0.29	Common equity	Long	USA
RGLD Royal Gold, Inc.	4.13 mm	31.34 k shares	0.29	Common equity	Long	USA
KNX Knight-Swift Transportation Holdings Inc.	4.10 mm	77.31 k shares	0.29	Common equity	Long	USA
CFR Cullen/Frost Bankers, Inc.	4.10 mm	30.54 k shares	0.29	Common equity	Long	USA
REXR Rexford Industrial Realty, Inc.	4.09 mm	105.76 k shares	0.29	Common equity	Long	USA
FBIN Fortune Brands Innovations, Inc.	4.06 mm	59.36 k shares	0.29	Common equity	Long	USA
NYT The New York Times Company	4.05 mm	77.76 k shares	0.29	Common equity	Long	USA
MEDP Medpace Holdings, Inc.	4.04 mm	12.16 k shares	0.29	Common equity	Long	USA
CRS Carpenter Technology Corporation	4.03 mm	23.76 k shares	0.29	Common equity	Long	USA
FLR Fluor Corporation	4.03 mm	81.73 k shares	0.29	Common equity	Long	USA
RSHCQ Rs Legacy Corp	4.02 mm	111.11 k shares	0.29	Common equity	Long	USA
BRX Brixmor Property Group Inc.	4.01 mm	144.17 k shares	0.29	Common equity	Long	USA
HQY HealthEquity, Inc.	3.99 mm	41.64 k shares	0.28	Common equity	Long	USA
MTZ MasTec, Inc.	3.99 mm	29.34 k shares	0.28	Common equity	Long	USA
PLNT Planet Fitness, Inc.	3.97 mm	40.12 k shares	0.28	Common equity	Long	USA
WTFC Wintrust Financial Corporation	3.96 mm	31.75 k shares	0.28	Common equity	Long	USA
WING Wingstop Inc.	3.96 mm	13.93 k shares	0.28	Common equity	Long	USA
EXP Eagle Materials Inc.	3.95 mm	15.99 k shares	0.28	Common equity	Long	USA
OGE OGE Energy Corp.	3.95 mm	95.65 k shares	0.28	Common equity	Long	USA
ONTO Onto Innovation Inc.	3.92 mm	23.54 k shares	0.28	Common equity	Long	USA
TTC The Toro Company	3.92 mm	48.91 k shares	0.28	Common equity	Long	USA
WMS Advanced Drainage Systems, Inc.	3.90 mm	33.70 k shares	0.28	Common equity	Long	USA
GPK Graphic Packaging Holding Company	3.89 mm	143.09 k shares	0.28	Common equity	Long	USA
CMA Comerica Incorporated	3.88 mm	62.65 k shares	0.28	Common equity	Long	USA
SEIC SEI Investments Company	3.85 mm	46.68 k shares	0.27	Common equity	Long	USA
WCC WESCO International, Inc.	3.84 mm	21.25 k shares	0.27	Common equity	Long	USA
DCI Donaldson Company, Inc.	3.84 mm	57.08 k shares	0.27	Common equity	Long	USA
BILL Bill.com Holdings, Inc.	3.83 mm	45.27 k shares	0.27	Common equity	Long	USA
GTLS Chart Industries, Inc.	3.83 mm	20.09 k shares	0.27	Common equity	Long	USA
ZION Zions Bancorporation, National Association	3.83 mm	70.55 k shares	0.27	Common equity	Long	USA
KD Kyndryl Holdings, Inc.	3.82 mm	110.47 k shares	0.27	Common equity	Long	USA
Fabrinet	3.80 mm	17.29 k shares	0.27	Common equity	Long	Cayman Islands
Aarons Holdings Company Inc.	3.79 mm	32.17 k shares	0.27	Common equity	Long	USA
CHE Chemed Corporation	3.78 mm	7.14 k shares	0.27	Common equity	Long	USA
EGP EastGroup Properties, Inc.	3.78 mm	23.55 k shares	0.27	Common equity	Long	USA
WH Wyndham Hotels & Resorts, Inc.	3.74 mm	37.07 k shares	0.27	Common equity	Long	USA
LSCC Lattice Semiconductor Corporation	3.73 mm	65.91 k shares	0.27	Common equity	Long	USA
KBR KBR, Inc.	3.68 mm	63.48 k shares	0.26	Common equity	Long	USA
FYBR Frontier Communications Parent, Inc.	3.66 mm	105.56 k shares	0.26	Common equity	Long	USA
NNN National Retail Properties, Inc.	3.65 mm	89.38 k shares	0.26	Common equity	Long	USA
X United States Steel Corporation	3.65 mm	107.34 k shares	0.26	Common equity	Long	USA
ANF Abercrombie & Fitch Co.	3.64 mm	24.35 k shares	0.26	Common equity	Long	USA
LNW Light & Wonder, Inc.	3.64 mm	42.09 k shares	0.26	Common equity	Long	USA
CBSH Commerce Bancshares, Inc.	3.63 mm	58.30 k shares	0.26	Common equity	Long	USA
SSB SouthState Corporation	3.61 mm	36.31 k shares	0.26	Common equity	Long	USA
FLS Flowserve Corporation	3.61 mm	62.76 k shares	0.26	Common equity	Long	USA
ENSG The Ensign Group, Inc.	3.60 mm	27.09 k shares	0.26	Common equity	Long	USA
MTSI MACOM Technology Solutions Holdings, Inc.	3.59 mm	27.64 k shares	0.26	Common equity	Long	USA
RGEN Repligen Corporation	3.58 mm	24.89 k shares	0.26	Common equity	Long	USA
Axalta Coating Systems Ltd	3.56 mm	103.95 k shares	0.25	Common equity	Long	Bermuda
Jazz Pharmaceuticals PLC	3.55 mm	28.80 k shares	0.25	Common equity	Long	Ireland
COKE Coca-Cola Consolidated, Inc.	3.54 mm	2.81 k shares	0.25	Common equity	Long	USA
BERY Berry Global Group, Inc.	3.53 mm	54.63 k shares	0.25	Common equity	Long	USA
TREX Trex Company, Inc.	3.52 mm	51.05 k shares	0.25	Common equity	Long	USA
CR Crane Co	3.52 mm	23.18 k shares	0.25	Common equity	Long	USA
MASI Masimo Corporation	3.50 mm	21.18 k shares	0.25	Common equity	Long	USA
MIDD The Middleby Corporation	3.47 mm	25.62 k shares	0.25	Common equity	Long	USA
ADC Agree Realty Corporation	3.47 mm	49.24 k shares	0.25	Common equity	Long	USA
SNV Synovus Financial Corp.	3.46 mm	67.45 k shares	0.25	Common equity	Long	USA
HRB H&R Block, Inc.	3.45 mm	65.37 k shares	0.25	Common equity	Long	USA
PB Prosperity Bancshares, Inc.	3.43 mm	45.49 k shares	0.24	Common equity	Long	USA
CHRD Chord Energy Corporation	3.41 mm	29.16 k shares	0.24	Common equity	Long	USA
EXLS ExlService Holdings, Inc.	3.40 mm	76.66 k shares	0.24	Common equity	Long	USA
FOUR Shift4 Payments, Inc.	3.40 mm	32.73 k shares	0.24	Common equity	Long	USA
ELF e.l.f. Beauty, Inc.	3.37 mm	26.85 k shares	0.24	Common equity	Long	USA
MKSI MKS Instruments, Inc.	3.36 mm	32.16 k shares	0.24	Common equity	Long	USA
MTN Vail Resorts, Inc.	3.35 mm	17.85 k shares	0.24	Common equity	Long	USA
SSD Simpson Manufacturing Co., Inc.	3.33 mm	20.09 k shares	0.24	Common equity	Long	USA
WEX WEX Inc.	3.32 mm	18.96 k shares	0.24	Common equity	Long	USA
VNO Vornado Realty Trust	3.32 mm	79.05 k shares	0.24	Common equity	Long	USA
Genpact Ltd	3.32 mm	77.34 k shares	0.24	Common equity	Long	Bermuda
ONB Old National Bancorp	3.31 mm	152.31 k shares	0.24	Common equity	Long	USA
RLI RLI Corp.	3.28 mm	19.91 k shares	0.23	Common equity	Long	USA
DOCS Doximity, Inc.	3.26 mm	61.08 k shares	0.23	Common equity	Long	USA
UFPI UFP Industries, Inc.	3.26 mm	28.93 k shares	0.23	Common equity	Long	USA
ESAB ESAB Corporation	3.26 mm	27.15 k shares	0.23	Common equity	Long	USA
RYAN Ryan Specialty Holdings, Inc.	3.25 mm	50.71 k shares	0.23	Common equity	Long	USA
ALV Autoliv, Inc.	3.24 mm	34.53 k shares	0.23	Common equity	Long	USA
FCN FTI Consulting, Inc.	3.22 mm	16.83 k shares	0.23	Common equity	Long	USA
OLLI Ollie's Bargain Outlet Holdings, Inc.	3.21 mm	29.29 k shares	0.23	Common equity	Long	USA
DBX Dropbox, Inc.	3.19 mm	106.08 k shares	0.23	Common equity	Long	USA
Aspen Technology Inc	3.17 mm	12.70 k shares	0.23	Common equity	Long	USA
H Hyatt Hotels Corporation	3.16 mm	20.15 k shares	0.23	Common equity	Long	USA
FR First Industrial Realty Trust, Inc.	3.16 mm	63.08 k shares	0.23	Common equity	Long	USA
R Ryder System, Inc.	3.16 mm	20.15 k shares	0.23	Common equity	Long	USA
VOYA Voya Financial, Inc.	3.16 mm	45.88 k shares	0.23	Common equity	Long	USA
CVLT Commvault Systems, Inc.	3.15 mm	20.84 k shares	0.22	Common equity	Long	USA
GNTX Gentex Corporation	3.11 mm	108.37 k shares	0.22	Common equity	Long	USA