NPORT-P false 0000820892 XXXXXXXX S000005563 C000015151 C000015149 C000126484 C000015147 Nuveen Investment Funds, Inc. 811-05309 0000820892 549300L93TESPETT4366 333 W. Wacker Dr Chicago 60606 312-917-7700 Nuveen Real Estate Securities Fund S000005563 549300ENQ1MYMBCWEJ06 2022-12-31 2022-12-31 N 1058436910.00 3564428.00 1054872482.00 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 0.00000000 N EastGroup Properties Inc 31TIGQQZC4P6JMHKSW85 277276101 90148.00000000 NS USD 13347312.88000000 1.265301077405 Long EC CORP US N 1 N N N STATE STREET BANK AND TRUST COMPANY 549300H47WTHXPU08X20 85748R009 27546830.55000000 PA USD 27546830.55000000 2.611389624817 Long RA CORP US N 2 Repurchase N 1.28000000 2023-01-03 27275300.00000000 USD 28097813.95000000 USD UST N N N Federal Realty Investment Trust 549300LI6XZ51GOCJ427 313745101 28388.00000000 NS USD 2868323.52000000 0.271911872661 Long EC CORP US N 1 N N N Broadstone Net Lease Inc 549300U8D7PT70B49V21 11135E203 684074.00000000 NS USD 11088839.54000000 1.051201896837 Long EC CORP US N 1 N N N Community Healthcare Trust Inc 549300FATSRCMKOV9536 20369C106 5780.00000000 NS USD 206924.00000000 0.019616020280 Long EC CORP US N 1 N N N Kimco Realty Corp 549300EA7I6T15IBYS12 49446R109 1630433.00000000 NS USD 34532570.94000000 3.273625156523 Long EC CORP US N 1 N N N Essex Property Trust Inc 549300TR2H2VEFX0NC60 297178105 107329.00000000 NS USD 22745161.68000000 2.156200115949 Long EC CORP US N 1 N N N Terreno Realty Corp N/A 88146M101 275510.00000000 NS USD 15668253.70000000 1.485322061894 Long EC CORP US N 1 N N N Park Hotels & Resorts Inc 5493005UZ5TQN0H6HS73 700517105 264303.00000000 NS USD 3116132.37000000 0.295403702643 Long EC CORP US N 1 N N N Tricon Residential Inc 984500EFFDE9C3A9G721 89612W102 851889.00000000 NS USD 6568064.19000000 0.622640584722 Long EC CORP US N 1 N N N RLJ Lodging Trust N/A 74965L101 589092.00000000 NS USD 6238484.28000000 0.591397006410 Long EC CORP US N 1 N N N Healthpeak Properties Inc PZ9HF5U52KPF0MH0QN75 42250P103 533705.00000000 NS USD 13379984.35000000 1.268398273564 Long EC CORP US N 1 N N N Boston Properties Inc 549300OF70FSEUQBT254 101121101 75895.00000000 NS USD 5128984.10000000 0.486218399618 Long EC CORP US N 1 N N N Rexford Industrial Realty Inc 549300MSLO0DF0EMX355 76169C100 332551.00000000 NS USD 18170586.64000000 1.722538690700 Long EC CORP US N 1 N N N Omega Healthcare Investors Inc 549300OJ7ENK42CZ8E73 681936100 40232.00000000 NS USD 1124484.40000000 0.106599083698 Long EC CORP US N 1 N N N Crown Castle Inc 54930012H97VSM0I2R19 22822V101 105443.00000000 NS USD 14302288.52000000 1.355831037784 Long EC CORP US N 1 N N N Welltower Inc T6IZ0MBEG5ACZDTR7D06 95040Q104 581908.00000000 NS USD 38144069.40000000 3.615988666960 Long EC CORP US N 1 N N N SBA Communications Corp 5299001HX8ZN8Y8QIT49 78410G104 91050.00000000 NS USD 25522225.50000000 2.419460734401 Long EC CORP US N 1 N N N VICI Properties Inc 254900RKH6RY9KCJQH63 925652109 1106861.00000000 NS USD 35862296.40000000 3.399680720839 Long EC CORP US N 1 N N N Healthcare Realty Trust Inc 549300L0I14L7I0VLX84 42225P501 723139.00000000 NS USD 13934888.53000000 1.321002184413 Long EC CORP US N 1 N N N Armada Hoffler Properties Inc 549300WQRSIV6XZT9313 04208T108 84820.00000000 NS USD 975430.00000000 0.092468996645 Long EC CORP US N 1 N N N Equity LifeStyle Properties Inc 529900PEQG66LENB6798 29472R108 190724.00000000 NS USD 12320770.40000000 1.167986710264 Long EC CORP US N 1 N N N American Tower Corp 5493006ORUSIL88JOE18 03027X100 194694.00000000 NS USD 41247870.84000000 3.910223419782 Long EC CORP US N 1 N N N Life Storage Inc W9EE01AFDDF9DQCQZC68 53223X107 147968.00000000 NS USD 14574848.00000000 1.381669182645 Long EC CORP US N 1 N N N Corporate Office Properties Trust YY1J47X6LF9TYY8JY420 22002T108 274036.00000000 NS USD 7108493.84000000 0.673872336353 Long EC CORP US N 1 N N N Public Storage 549300LMZF40TKJ6DM64 74460D109 238348.00000000 NS USD 66782726.12000000 6.330881434444 Long EC CORP US N 1 N N N Realty Income Corp 549300CUWDAUZSH43859 756109104 461981.00000000 NS USD 29303454.83000000 2.777914423783 Long EC CORP US N 1 N N N Piedmont Office Realty Trust Inc N/A 720190206 453948.00000000 NS USD 4162703.16000000 0.394616717283 Long EC CORP US N 1 N N N Ryman Hospitality Properties Inc 529900GCCWW9SRMPJR11 78377T107 60368.00000000 NS USD 4936895.04000000 0.468008704771 Long EC CORP US N 1 N N N CubeSmart N/A 229663109 302423.00000000 NS USD 12172525.75000000 1.153933386045 Long EC CORP US N 1 N N N Extra Space Storage Inc N/A 30225T102 13440.00000000 NS USD 1978099.20000000 0.187520220098 Long EC CORP US N 1 N N N First Industrial Realty Trust Inc N/A 32054K103 109962.00000000 NS USD 5306766.12000000 0.503071812996 Long EC CORP US N 1 N N N Equity Residential 5493008RACSH5EP3PI59 29476L107 272646.00000000 NS USD 16086114.00000000 1.524934461225 Long EC CORP US N 1 N N N Sun Communities Inc 549300H5GEOJYN41ZG57 866674104 84586.00000000 NS USD 12095798.00000000 1.146659734365 Long EC CORP US N 1 N N N Brixmor Property Group Inc 5299007UXW6Y0W2EGZ95 11120U105 125019.00000000 NS USD 2834180.73000000 0.268675198032 Long EC CORP US N 1 N N N Xenia Hotels & Resorts Inc 54930075IWIPHF5IQL62 984017103 525895.00000000 NS USD 6931296.10000000 0.657074311660 Long EC CORP US N 1 N N N Camden Property Trust 5493002MYX22OHYJBD89 133131102 170469.00000000 NS USD 19072071.72000000 1.807997842908 Long EC CORP US N 1 N N N National Retail Properties Inc 5493008JKH5SOTI0JS97 637417106 77540.00000000 NS USD 3548230.40000000 0.336365812981 Long EC CORP US N 1 N N N Equinix Inc 549300EVUN2BTLJ3GT74 29444U700 80414.00000000 NS USD 52673582.42000000 4.993360175642 Long EC CORP US N 1 N N N Douglas Emmett Inc N/A 25960P109 726980.00000000 NS USD 11399046.40000000 1.080608945110 Long EC CORP US N 1 N N N Regency Centers Corp 529900053A7X7FJ97S58 758849103 190030.00000000 NS USD 11876875.00000000 1.125906230626 Long EC CORP US N 1 N N N Elme Communities 549300DI34BGS8LVKW95 939653101 114365.00000000 NS USD 2035697.00000000 0.192980387178 Long EC CORP US N 1 N N N NETSTREIT Corp 254900CJL0EDMEQ25Q84 64119V303 176087.00000000 NS USD 3227674.71000000 0.305977714375 Long EC CORP US N 1 N N N Prologis Inc 529900DFH19P073LZ636 74340W103 920486.00000000 NS USD 103766386.78000000 9.836865455364 Long EC CORP US N 1 N N N Americold Realty Trust Inc 549300R7N1V5YV8MWH02 03064D108 456998.00000000 NS USD 12937613.38000000 1.226462307128 Long EC CORP US N 1 N N N Pebblebrook Hotel Trust 5493004Q1NNH6JXCSI52 70509V100 76822.00000000 NS USD 1028646.58000000 0.097513832008 Long EC CORP US N 1 N N N LXP Industrial Trust 549300S4MH2ICXDBFV43 529043101 124446.00000000 NS USD 1246948.92000000 0.118208498304 Long EC CORP US N 1 N N N Four Corners Property Trust Inc 549300SVTPZPBDVNER42 35086T109 426523.00000000 NS USD 11059741.39000000 1.048443444939 Long EC CORP US N 1 N N N Acadia Realty Trust N/A 004239109 450625.00000000 NS USD 6466468.75000000 0.613009521088 Long EC CORP US N 1 N N N Simon Property Group Inc 529900GQL5X8H7AO3T64 828806109 114365.00000000 NS USD 13435600.20000000 1.273670555376 Long EC CORP US N 1 N N N Alexandria Real Estate Equities Inc MGCJBT4MKTQBVLNUIS88 015271109 179485.00000000 NS USD 26145579.95000000 2.478553606823 Long EC CORP US N 1 N N N Digital Realty Trust Inc 549300HKCZ31D08NEI41 253868103 390719.00000000 NS USD 39177394.13000000 3.713945979112 Long EC CORP US N 1 N N N Apartment Income REIT Corp N/A 03750L109 216911.00000000 NS USD 7442216.41000000 0.705508631326 Long EC CORP US N 1 N N N Ventas Inc ORQTRC074CWLT3DKHT41 92276F100 498017.00000000 NS USD 22435665.85000000 2.126860472031 Long EC CORP US N 1 N N N AvalonBay Communities Inc K9G90K85RBWD2LAGQX17 053484101 136612.00000000 NS USD 22065570.24000000 2.091776078769 Long EC CORP US N 1 N N N UDR Inc P3CH2EG5X6Z1XWU1OO74 902653104 464993.00000000 NS USD 18009178.89000000 1.707237528450 Long EC CORP US N 1 N N N Sabra Health Care REIT Inc 549300E3BC7GU7TAZ621 78573L106 332204.00000000 NS USD 4129295.72000000 0.391449752501 Long EC CORP US N 1 N N N Apple Hospitality REIT Inc 549300EVZAR0FBZO4F16 03784Y200 44726.00000000 NS USD 705776.28000000 0.066906312567 Long EC CORP US N 1 N N N Invitation Homes Inc N/A 46187W107 147826.00000000 NS USD 4381562.64000000 0.415364199442 Long EC CORP US N 1 N N N CareTrust REIT Inc 5493001NVXE2B9GPLU96 14174T107 56817.00000000 NS USD 1055659.86000000 0.100074642007 Long EC CORP US N 1 N N N Gaming and Leisure Properties Inc 5493006GWRDBCZYWTM57 36467J108 353550.00000000 NS USD 18416419.50000000 1.745843200410 Long EC CORP US N 1 N N N Agree Realty Corp N/A 008492100 321389.00000000 NS USD 22796121.77000000 2.161031040148 Long EC CORP US N 1 N N N Mid-America Apartment Communities Inc 549300FQZKFR5YNSHZ21 59522J103 136960.00000000 NS USD 21501350.40000000 2.038289060231 Long EC CORP US N 1 N N N American Homes 4 Rent 549300ZJUO7A58PNUW40 02665T306 477971.00000000 NS USD 14406045.94000000 1.365667053205 Long EC CORP US N 1 N N N SITE Centers Corp W2AVA6SODOQ1LCYJQR54 82981J109 915400.00000000 NS USD 12504364.00000000 1.185391050896 Long EC CORP US N 1 N N N 2022-12-31 Nuveen Investment Funds, Inc. E. Scott Wickerham E. Scott Wickerham Vice President and Funds Controller