NPORT-P false 0000844779 XXXXXXXX S000001505 C000004040 C000004038 C000166016 C000004037 C000004036 C000037625 BlackRock Funds 811-05742 0000844779 549300OZUEVJZHOBFP42 100 Bellevue Parkway Wilmington 19809 800-441-7762 BlackRock Mid Cap Growth Equity Portfolio S000001505 549300VLQD7ENY3MA898 2022-05-31 2021-11-30 N 19946128627.66 755998514.23 19190130113.43 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 14839554.22000000 N Paycom Software Inc 254900LSB0HNJUDC6Q18 70432V102 1162594.00000000 NS USD 508611623.12000000 2.650381316404 Long EC CORP US N 1 N N N Catalent Inc N/A 148806102 2554340.00000000 NS USD 328641384.40000000 1.712554226873 Long EC CORP US N 1 N N Tractor Supply Co 549300OJ9VZHZRO6I137 892356106 1269461.00000000 NS USD 286047647.13000000 1.490597747066 Long EC CORP US N 1 N N N Copart Inc 549300KVYX3JWMYEHU61 217204106 3542730.00000000 NS USD 514262686.80000000 2.679829077553 Long EC CORP US N 1 N N N Monolithic Power Systems Inc 529900TB7O85LSZ1XU31 609839105 901725.00000000 NS USD 499068718.50000000 2.600653125070 Long EC CORP US N 1 N N Match Group Inc 15OMOPB0A8K0EFUVD031 57667L107 2185635.00000000 NS USD 284110693.65000000 1.480504259067 Long EC CORP US N 1 N N Dover Corp 549300FMC2ALGA7N9E80 260003108 780368.00000000 NS USD 127863296.80000000 0.666297185293 Long EC CORP US N 1 N N N Coupa Software Inc 549300Q95ICR2GFL2K37 22266L106 1642949.00000000 NS USD 323102350.34000000 1.683690253428 Long EC CORP US N 1 N N N Penn National Gaming Inc N/A 707569109 3956195.00000000 NS USD 202675869.85000000 1.056146407825 Long EC CORP US N 1 N N STERIS PLC N/A 000000000 420125.00000000 NS USD 91809916.25000000 0.478422583418 Long EC CORP US N 1 N N N MONEY MARKET SERIES LLC N/A 000000000 538123702.89700000 NS USD 538231327.64000000 2.804729954714 Long STIV RF US N N/A N N IDEX Corp 549300U5Y5EL6PHYLF13 45167R104 638346.00000000 NS USD 143366128.14000000 0.747082626811 Long EC CORP US N 1 N N N IDEXX Laboratories Inc OGMTXK0LUU1HKV2P0J84 45168D104 735281.00000000 NS USD 447102317.67000000 2.329855582152 Long EC CORP US N 1 N N N MSCI Inc 549300HTIN2PD78UB763 55354G100 1005344.00000000 NS USD 632813780.80000000 3.297600261486 Long EC CORP US N 1 N N N MongoDB Inc 549300TPTG69WKWE1Z37 60937P106 1169235.00000000 NS USD 582395953.50000000 3.034872353952 Long EC CORP US N 1 N N Toast Inc N/A 888787108 216560.00000000 NS USD 8660234.40000000 0.045128586147 Long EC CORP US N 1 N N AZEK Co Inc/The N/A 05478C105 4325638.00000000 NS USD 169651522.36000000 0.884056133841 Long EC CORP US N 1 N N Liberty Media Corp-Liberty For N/A 531229854 5242199.00000000 NS USD 319354763.08000000 1.664161530913 Long EC CORP US N 1 N N Pool Corp 5493005VZK1KMN6CO617 73278L105 862810.00000000 NS USD 478100277.20000000 2.491386323980 Long EC CORP US N 1 N N Ferrari NV 549300RIVY5EX8RCON76 000000000 761404.00000000 NS USD 198315285.84000000 1.033423351836 Long EC CORP IT N 1 N N 10X Genomics Inc 5493003Z6741WNLG7H43 88025U109 2317806.00000000 NS USD 354183934.86000000 1.845656766090 Long EC CORP US N 1 N N Globant SA 2221008DCMSPYS42DS88 000000000 1036590.00000000 NS USD 274706715.90000000 1.431500017333 Long EC CORP UY N 1 N N Afterpay Ltd 529900P6ROPAX0QTB720 000000000 2755395.00000000 NS 211010134.62000000 1.099576362290 Long EC CORP AU N 2 N N N Waste Connections Inc 549300HDLRTPBQU69P29 94106B101 1118184.00000000 NS USD 148785563.04000000 0.775323367588 Long EC CORP US N 1 N N HubSpot Inc 529900BLNVEW0MVKJB37 443573100 619949.00000000 NS USD 500243047.59000000 2.606772568154 Long EC CORP US N 1 N N TELEFLEX INC UUL85LWXB4NGSWWXIQ25 879369106 733939.00000000 NS USD 218288137.38000000 1.137502122652 Long EC CORP US N 1 N N N Bright Horizons Family Solutio N/A 109194100 755396.00000000 NS USD 92875938.20000000 0.483977636686 Long EC CORP US N 1 N N Zebra Technologies Corp PO0I32GKZ3HZMMDPZZ08 989207105 622249.00000000 NS USD 366367766.22000000 1.909146858590 Long EC CORP US N 1 N N KKR & Co Inc 549300JOHU21WRN2Z451 48251W104 6117729.00000000 NS USD 455464924.05000000 2.373433225089 Long EC CORP US N 1 N N N Bill.com Holdings Inc 549300IBF9VZZIGOZW63 090043100 889415.00000000 NS USD 249792202.75000000 1.301670188130 Long EC CORP US N 1 N N N Charles River Laboratories Int 549300BSQ0R4UZ5KX287 159864107 1077542.00000000 NS USD 394240291.54000000 2.054390924968 Long EC CORP US N 1 N N West Pharmaceutical Services I 5493007NKRGM1RJQ1P16 955306105 1101434.00000000 NS USD 487560774.44000000 2.540685089460 Long EC CORP US N 1 N N N Tradeweb Markets Inc N/A 892672106 3207930.00000000 NS USD 307961280.00000000 1.604789952854 Long EC CORP US N 1 N N N Nice Ltd 254900YTY4EF5Z4W0A51 653656108 1482673.00000000 NS USD 432910862.54000000 2.255903737916 Long EC CORP IL N 1 N N SBA COMMUNICATIONS CORP 5299001HX8ZN8Y8QIT49 78410G104 280939.00000000 NS USD 96586828.20000000 0.503315129335 Long EC CORP US N 1 N N N MarketAxess Holdings Inc 5493002U1CA1XJOVID83 57060D108 408638.00000000 NS USD 144122536.22000000 0.751024278460 Long EC CORP US N 1 N N N ON Semiconductor Corp ZV20P4CNJVT8V1ZGJ064 682189105 7503762.00000000 NS USD 460956099.66000000 2.402047807572 Long EC CORP US N 1 N N Evolution AB 549300SUH6ZR1RF6TA88 000000000 2789114.00000000 NS 292850472.33000000 1.526047351419 Long EC CORP SE N 2 N N N Fair Isaac Corp RI6HET5SJUEY30V1PS26 303250104 647084.00000000 NS USD 228504772.92000000 1.190741133954 Long EC CORP US N 1 N N N HEICO Corp 529900O1DTDLCJ7L0I14 422806109 2359368.00000000 NS USD 326819655.36000000 1.703061174823 Long EC CORP US N 1 N N Teledyne Technologies Inc 549300VSMO9KYQWDND94 879360105 765465.00000000 NS USD 317889959.85000000 1.656528423575 Long EC CORP US N 1 N N N Bio-Techne Corp 54930073RLKQ51TILZ35 09073M104 898902.00000000 NS USD 424308711.06000000 2.211077822568 Long EC CORP US N 1 N N N COSTAR GROUP INC N/A 22160N109 530270.00000000 NS USD 41233795.20000000 0.214869805239 Long EC CORP US N 1 N N N Synopsys Inc QG7T915N9S0NY5UKNE63 871607107 1245493.00000000 NS USD 424713113.00000000 2.213185165965 Long EC CORP US N 1 N N N Veeva Systems Inc 549300YZEXPDB92M2F02 922475108 1757492.00000000 NS USD 496632089.36000000 2.587955821166 Long EC CORP US N 1 N N N Old Dominion Freight Line Inc 5299009TWK32WE417T96 679580100 1351402.00000000 NS USD 479977448.34000000 2.501168285482 Long EC CORP US N 1 N N N Churchill Downs Inc 529900FODTBQC8MIS994 171484108 371302.00000000 NS USD 83253334.44000000 0.433834132170 Long EC CORP US N 1 N N N Tyler Technologies Inc 25490040SMU4Z8LBCW70 902252105 333271.00000000 NS USD 172960983.58000000 0.901301776265 Long EC CORP US N 1 N N MASIMO CORP 549300Q4A8JK0PIYCU29 574795100 1548048.00000000 NS USD 430543109.76000000 2.243565349557 Long EC CORP US N 1 N N SVB Financial Group 549300D2KJ20JMXE7542 78486Q101 452706.00000000 NS USD 313421944.98000000 1.633245544076 Long EC CORP US N 1 N N N Cable One Inc 549300648QS85T0XSH18 12685J105 216499.00000000 NS USD 383649217.94000000 1.999200712409 Long EC CORP US N 1 N N N Carlyle Group Inc/The 529900NGGVF94UK6PG95 14316J108 4877476.00000000 NS USD 266749162.44000000 1.390033110058 Long EC CORP US N 1 N N N Shoals Technologies Group Inc N/A 82489W107 3495849.00000000 NS USD 98233356.90000000 0.511895210294 Long EC CORP US N 1 N N N BlackRock Liquidity Funds T-Fund 5493002L9DNZ83RX7V61 09248U718 418928519.61000000 NS USD 418928519.61000000 2.183041579883 Long STIV RF US N 1 N N N Cadence Design Systems Inc GCT7RXJOGLXPV0NXZY22 127387108 2901649.00000000 NS USD 514926631.54000000 2.683288901619 Long EC CORP US N 1 N N N Vail Resorts Inc 529900PSZHRNU9HKH870 91879Q109 838687.00000000 NS USD 278200864.77000000 1.449708069333 Long EC CORP US N 1 N N N Okta Inc 549300N8J06I8MRHU620 679295105 1762181.00000000 NS USD 379274216.63000000 1.976402527696 Long EC CORP US N 1 N N Booz Allen Hamilton Holding Co 529900JPV47PIUWMA015 099502106 635770.00000000 NS USD 53366533.80000000 0.278093652750 Long EC CORP US N 1 N N N Vroom Inc N/A 92918V109 7432720.00000000 NS USD 102794517.60000000 0.535663473839 Long EC CORP US N 1 N N Domino's Pizza Inc 25490005ZWM1IF9UXU57 25754A201 247286.00000000 NS USD 129612484.04000000 0.675412221146 Long EC CORP US N 1 N N N Lightspeed Commerce Inc 254900T8MDWRTGMFZ257 53229C107 4030881.00000000 NS USD 203519181.69000000 1.060540916017 Long EC CORP CA N 1 N N TransUnion 549300ZS772LUNUMRB03 89400J107 3154357.00000000 NS USD 350732954.83000000 1.827673667436 Long EC CORP US N 1 N N N Fiverr International Ltd 549300Z8OREY6THCPF67 000000000 1225189.00000000 NS USD 173511266.18000000 0.904169305546 Long EC CORP IL N 1 N N Planet Fitness Inc 549300LLE5HUPF6H8G33 72703H101 1494896.00000000 NS USD 122118054.24000000 0.636358656862 Long EC CORP US N 1 N N N Entegris Inc IYX6OWO7BT5DKO3BYG52 29362U104 3609478.00000000 NS USD 527272546.24000000 2.747623612364 Long EC CORP US N 1 N N N 2022-01-25 BlackRock Funds Ann Frechette Ann Frechette Assistant Treasurer