NPORT-P false 0000742212 XXXXXXXX S000000051 C000000086 NORTHWESTERN MUTUAL SERIES FUND INC 811-03990 0000742212 549300T1UBX7MDSNZA55 720 E WISCONSIN AVE MILWAUKEE 53202 414-271-1444 International Growth Portfolio S000000051 A7EFFZCFPQNSS1P3HZ68 2020-12-31 2020-06-30 N 789522418.67 1218190.58 788304228.09 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 12121.44000000 N Legrand SA 969500XXRPGD7HCAFA90 000000000 108700.00000000 NS 8247935.95000000 1.046288432320 Long EC CORP FR N 2 N N N Atlas Copco AB 213800T8PC8Q4FYJZR07 000000000 344200.00000000 NS 14554870.45000000 1.846351945271 Long EC CORP SE N 2 N N N Nabtesco Corp 529900DVHQXYRTGW7739 000000000 93500.00000000 NS 2880194.49000000 0.365365855892 Long EC CORP JP N 2 N N N Hoya Corp 353800X4VR3BHEUCJB42 000000000 151200.00000000 NS 14479663.89000000 1.836811648858 Long EC CORP JP N 2 N N N InterContinental Hotels Group PLC 2138007ZFQYRUSLU3J98 45857P806 85884.00000000 NS USD 3809814.24000000 0.483292376755 Long EC CORP GB N 1 N N N Rightmove PLC 2138001JXGCFKBXYB828 000000000 502500.00000000 NS 3395969.07000000 0.430794222457 Long EC CORP GB N 2 N N N Schindler Holding AG 5299007DRLI319H7Q933 000000000 6085.00000000 NS 1431849.73000000 0.181636692913 Long EC CORP CH N 2 N N N Amadeus IT Group SA 9598004A3FTY3TEHHN09 000000000 180000.00000000 NS 9365907.94000000 1.188108297058 Long EC CORP ES N 2 N N N Tencent Holdings Ltd 254900N4SLUMW4XUYY11 000000000 202000.00000000 NS 12975229.04000000 1.645967201195 Long EC CORP KY N 2 N N N UCB SA 2138008J191VLSGY5A09 000000000 24015.00000000 NS 2779708.06000000 0.352618692244 Long EC CORP BE N 2 N N N London Stock Exchange Group PLC 213800QAUUUP6I445N30 000000000 80900.00000000 NS 8368610.73000000 1.061596580583 Long EC CORP GB N 2 N N N Moody's Corp 549300GCEDD8YCF5WU84 615369105 43700.00000000 NS USD 12005701.00000000 1.522978131055 Long EC CORP US N 1 N N N Taiwan Semiconductor Manufacturing Co Ltd 549300KB6NK5SBD14S87 000000000 773000.00000000 NS 8179917.28000000 1.037659952658 Long EC CORP TW N 2 N N N Alibaba Group Holding Ltd 5493001NTNQJDH60PM02 000000000 38000.00000000 NS 1026864.70000000 0.130262487934 Long EC CORP KY N 2 N N N Martin Marietta Materials Inc 5299005MZ4WZECVATV08 573284106 20000.00000000 NS USD 4131400.00000000 0.524087002553 Long EC CORP US N 1 N N N Assa Abloy AB 549300YECS8HKCIMMB67 000000000 725300.00000000 NS 14726636.46000000 1.868141249943 Long EC CORP SE N 2 N N N Nestle SA KY37LUS27QQX7BB93L28 000000000 449569.00000000 NS 49666220.80000000 6.300387468469 Long EC CORP CH N 2 N N N MISUMI Group Inc 353800SJWGE5BEK2V032 000000000 466300.00000000 NS 11650098.56000000 1.477868333679 Long EC CORP JP N 2 N N N KBC Group NV 213800X3Q9LSAKRUWY91 000000000 60832.00000000 NS 3484087.67000000 0.441972470253 Long EC CORP BE N 2 N N N Interpump Group SpA 815600C79D0F31F4D395 000000000 145400.00000000 NS 4314118.48000000 0.547265678182 Long EC CORP IT N 2 N N N Linde PLC 8945002PAZHZLBGKGF02 000000000 97355.00000000 NS 20492013.61000000 2.599505733928 Long EC CORP IE N 2 N N N Epiroc AB 5493004Q73OEYW1SPE91 000000000 500900.00000000 NS 6232419.84000000 0.790610987220 Long EC CORP SE N 2 N N N CRH PLC 549300MIDJNNTH068E74 12626K203 240900.00000000 NS USD 8265279.00000000 1.048488477605 Long EC CORP IE N 1 N N N Adevinta ASA 529900W8V3YLHRSZH763 000000000 271815.00000000 NS 2739483.63000000 0.347516039161 Long EC CORP NO N 2 N N N OSG Corp 353800IWJAOVAFO6X450 000000000 184700.00000000 NS 2828216.72000000 0.358772237826 Long EC CORP JP N 2 N N N PriceSmart Inc 549300JVYOSTGVSDZS46 741511109 29000.00000000 NS USD 1749570.00000000 0.221940963609 Long EC CORP US N 1 N N N USS Co Ltd 5299000RRQD6UZXG4W72 000000000 349000.00000000 NS 5575636.49000000 0.707295012676 Long EC CORP JP N 2 N N N Tikkurila Oyj 743700PKLY067IZIF588 000000000 86400.00000000 NS 1202239.35000000 0.152509565109 Long EC CORP FI N 2 N N N Clicks Group Ltd 378900E967958A677472 000000000 297852.00000000 NS 3609127.64000000 0.457834362850 Long EC CORP ZA N 2 N N N State Street Global Advisors 549300BZ5TGIFZUZDZ37 857492706 4994152.97000000 NS USD 4994152.97000000 0.633531166273 Long STIV RF US N 1 N N N B3 SA - Brasil Bolsa Balcao 4GTK5S46E6H318LMDS44 000000000 336000.00000000 NS 3403806.48000000 0.431788433793 Long EC CORP BR N 1 N N N Recruit Holdings Co Ltd 353800R2LRSMVVC4I806 000000000 334600.00000000 NS 11438000.07000000 1.450962669287 Long EC CORP JP N 2 N N N Prosegur Cia de Seguridad SA 549300N94L4D5NDBFG97 000000000 392749.00000000 NS 913242.60000000 0.115849004414 Long EC CORP ES N 2 N N N BAE Systems PLC 8SVCSVKSGDWMW2QHOH83 000000000 506200.00000000 NS 3027776.46000000 0.384087304381 Long EC CORP GB N 2 N N N Roche Holding AG 549300U41AUUVOAAOB37 000000000 118152.00000000 NS 40907950.09000000 5.189360735653 Long EC CORP CH N 2 N N N ResMed Inc 529900T3QE5253CCXF22 761152107 71500.00000000 NS USD 13728000.00000000 1.741459643475 Long EC CORP US N 1 N N N Dechra Pharmaceuticals PLC 213800J4UVB5OWG8VX82 000000000 59200.00000000 NS 2085820.33000000 0.264595857243 Long EC CORP GB N 2 N N N AIA Group Ltd ZP5ILWVSYE4LJGMMVD57 000000000 2532688.00000000 NS 23571900.25000000 2.990203453191 Long EC CORP HK N 2 N N N Sherwin-Williams Co/The Z15BMIOX8DDH0X2OBP21 824348106 18900.00000000 NS USD 10921365.00000000 1.385425145627 Long EC CORP US N 1 N N N Safaricom PLC N/A 000000000 16324600.00000000 NS 4408968.96000000 0.559297895773 Long EC CORP KE N 2 N N N Nice Ltd 254900YTY4EF5Z4W0A51 653656108 25900.00000000 NS USD 4901316.00000000 0.621754371643 Long EC CORP IL N 1 N N N Alibaba Group Holding Ltd 5493001NTNQJDH60PM02 01609W102 65279.00000000 NS USD 14080680.30000000 1.786198754016 Long EC CORP KY N 1 N N N S&P Global Inc Y6X4K52KMJMZE7I7MY94 78409V104 37900.00000000 NS USD 12487292.00000000 1.584070154013 Long EC CORP US N 1 N N N Network International Holdings PLC 213800XVRNKWENNLKK60 000000000 465900.00000000 NS 2542294.54000000 0.322501700410 Long EC CORP GB N 2 N N N PrairieSky Royalty Ltd 529900AXG582AP7CV733 000000000 102400.00000000 NS 647165.59000000 0.082095917659 Long EC CORP CA N 1 N N N LVMH Moet Hennessy Louis Vuitton SE IOG4E947OATN0KJYSD45 000000000 43600.00000000 NS 19096744.75000000 2.422509491832 Long EC CORP FR N 2 N N N Experian PLC 635400RXXHHYT1JTSZ26 000000000 395200.00000000 NS 13784222.66000000 1.748591745270 Long EC CORP JE N 2 N N N MSCI Inc 549300HTIN2PD78UB763 55354G100 32600.00000000 NS USD 10882532.00000000 1.380499001808 Long EC CORP US N 1 N N N Lam Research Corp 549300I4GMO6D34U1T02 512807108 17000.00000000 NS USD 5498820.00000000 0.697550489272 Long EC CORP US N 1 N N N Keyence Corp 529900M7PQBS7A89DZ11 000000000 68800.00000000 NS 28725530.59000000 3.643965053898 Long EC CORP JP N 2 N N N FANUC Corp 529900QTSW745LOKW705 000000000 60200.00000000 NS 10757298.48000000 1.364612556508 Long EC CORP JP N 2 N N N Sanofi 549300E9PC51EN656011 000000000 68700.00000000 NS 6989470.06000000 0.886646273220 Long EC CORP FR N 2 N N N CSL Ltd 529900ECSECK5ZDQTE14 000000000 132195.00000000 NS 26208061.14000000 3.324612529797 Long EC CORP AU N 2 N N N Marsh & McLennan Cos Inc 549300XMP3KDCKJXIU47 571748102 114823.00000000 NS USD 12328545.51000000 1.563932435053 Long EC CORP US N 1 N N N CME Group Inc LCZ7XYGSLJUHFXXNXD88 12572Q105 18300.00000000 NS USD 2974482.00000000 0.377326658161 Long EC CORP US N 1 N N N Aspen Technology Inc 529900B0MZWTVFG7CB96 045327103 32300.00000000 NS USD 3346603.00000000 0.424531910492 Long EC CORP US N 1 N N N Spectris PLC 213800Z4CO2CZO3M3T10 000000000 160500.00000000 NS 5014243.16000000 0.636079698842 Long EC CORP GB N 2 N N N Franco-Nevada Corp N/A 000000000 39600.00000000 NS 5531923.98000000 0.701749880677 Long EC CORP CA N 1 N N N Autoliv Inc A23RUXWKASG834LTMK28 052800109 51500.00000000 NS USD 3322265.00000000 0.421444523778 Long EC CORP US N 1 N N N Black Knight Inc 549300TUSNXS3BFFML48 09215C105 83500.00000000 NS USD 6058760.00000000 0.768581441543 Long EC CORP US N 1 N N N Safran SA 969500UIC89GT3UL7L24 000000000 71200.00000000 NS 7122295.49000000 0.903495787058 Long EC CORP FR N 2 N N N Temenos AG 5067007NW6550481FH64 000000000 36100.00000000 NS 5597162.14000000 0.710025639918 Long EC CORP CH N 2 N N N Housing Development Finance Corp Ltd 335800OX2H9AP7NHLT64 000000000 357663.00000000 NS 8419719.06000000 1.068079906205 Long EC CORP IN N 2 N N N Edenred 9695006LOD5B2D7Y0N70 000000000 152800.00000000 NS 6675349.02000000 0.846798581326 Long EC CORP FR N 2 N N N Visa Inc 549300JZ4OKEHW3DPJ59 92826C839 103725.00000000 NS USD 20036558.25000000 2.541729136547 Long EC CORP US N 1 N N N Canadian Pacific Railway Ltd N/A 000000000 21800.00000000 NS 5545061.87000000 0.703416482166 Long EC CORP CA N 1 N N N Auckland International Airport Ltd 549300HFZIZDJWB7AK60 000000000 532455.00000000 NS 2252720.53000000 0.285767911642 Long EC CORP NZ N 2 N N N Deutsche Boerse AG 529900G3SW56SHYNPR95 000000000 56000.00000000 NS 10121938.09000000 1.284014182509 Long EC CORP DE N 2 N N N Azbil Corp N/A 000000000 217800.00000000 NS 6634553.46000000 0.841623477787 Long EC CORP JP N 2 N N N Canadian National Railway Co 3SU7BEP7TH9YEQOZCS77 000000000 32900.00000000 NS 2910738.80000000 0.369240541440 Long EC CORP CA N 1 N N N Prudential PLC 5493001Z3ZE83NGK8Y12 000000000 232763.00000000 NS 3505333.14000000 0.444667555379 Long EC CORP GB N 2 N N N Berkshire Hathaway Inc 5493000C01ZX7D35SD85 084670702 39500.00000000 NS USD 7051145.00000000 0.894470021692 Long EC CORP US N 1 N N N SHO-BOND Holdings Co Ltd N/A 000000000 120761.00000000 NS 5347262.91000000 0.678324778614 Long EC CORP JP N 2 N N N BGF retail Co Ltd N/A 000000000 12924.00000000 NS 1492976.69000000 0.189390927613 Long EC CORP KR N 2 N N N SAP SE 529900D6BF99LW9R2E68 000000000 227419.00000000 NS 31655701.96000000 4.015670705800 Long EC CORP DE N 2 N N N Mastercard Inc AR5L2ODV9HN37376R084 57636Q104 67400.00000000 NS USD 19930180.00000000 2.528234568561 Long EC CORP US N 1 N N N Vonovia SE 5299005A2ZEP6AP7KM81 000000000 156600.00000000 NS 9592819.89000000 1.216893116664 Long EC CORP DE N 2 N N N Hong Kong Exchanges & Clearing Ltd 213800YTVSXYQN17BW16 000000000 311500.00000000 NS 13275721.26000000 1.684086014883 Long EC CORP HK N 2 N N N ASML Holding NV 724500Y6DUVHQD6OXN27 000000000 96800.00000000 NS 35484772.70000000 4.501405857732 Long EC CORP NL N 2 N N N Schibsted ASA 5967007LIEEXZXHT0O36 000000000 147799.00000000 NS 3501622.28000000 0.444196815800 Long EC CORP NO N 2 N N N Schindler Holding AG 5299007DRLI319H7Q933 000000000 40693.00000000 NS 9567281.34000000 1.213653434687 Long EC CORP CH N 2 N N N Kone OYJ 2138001CNF45JP5XZK38 000000000 105800.00000000 NS 7270231.68000000 0.922262169976 Long EC CORP FI N 2 N N N Alphabet Inc 5493006MHB84DD0ZWV18 02079K305 4400.00000000 NS USD 6239420.00000000 0.791498989561 Long EC CORP US N 1 N N N 2020-07-27 NORTHWESTERN MUTUAL SERIES FUND INC Barbara Courtney Barbara Courtney Controller and Chief Accounting Officer