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 2023-05-31 2022-08-31 N 13978787538.24 580308116.09 13398479422.15 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 8948565.68000000 N West Pharmaceutical Services I 5493007NKRGM1RJQ1P16 955306105 1234583.00000000 NS USD 366288430.27000000 2.733805969537 Long EC CORP US N 1 N N SBA COMMUNICATIONS CORP 5299001HX8ZN8Y8QIT49 78410G104 567542.00000000 NS USD 184593035.50000000 1.377716304096 Long EC CORP US N 1 N N N Catalent Inc N/A 148806102 2554340.00000000 NS USD 224781920.00000000 1.677667389841 Long EC CORP US N 1 N N Tyler Technologies Inc 25490040SMU4Z8LBCW70 902252105 62010.00000000 NS USD 23037335.10000000 0.171939922241 Long EC CORP US N 1 N N N Entegris Inc IYX6OWO7BT5DKO3BYG52 29362U104 3654066.00000000 NS USD 346697782.08000000 2.587590510508 Long EC CORP US N 1 N N N Match Group Inc 15OMOPB0A8K0EFUVD031 57667L107 6177632.00000000 NS USD 349221536.96000000 2.606426639598 Long EC CORP US N 1 N N N TransDigm Group Inc N/A 893641100 447991.00000000 NS USD 268969316.49000000 2.007461503768 Long EC CORP US N 1 N N N Old Dominion Freight Line Inc 5299009TWK32WE417T96 679580100 1022197.00000000 NS USD 277434487.77000000 2.070641593189 Long EC CORP US N 1 N N IDEXX Laboratories Inc OGMTXK0LUU1HKV2P0J84 45168D104 735281.00000000 NS USD 255598381.22000000 1.907667080470 Long EC CORP US N 1 N N N Domino's Pizza Inc 25490005ZWM1IF9UXU57 25754A201 48312.00000000 NS USD 17965300.32000000 0.134084620754 Long EC CORP US N 1 N N N Evolution AB 549300SUH6ZR1RF6TA88 000000000 2789114.00000000 NS 223138304.19000000 1.665400208184 Long EC CORP SE N 2 N N N Charles River Laboratories Int 549300BSQ0R4UZ5KX287 159864107 1077542.00000000 NS USD 221165495.50000000 1.650676084439 Long EC CORP US N 1 N N Planet Fitness Inc 549300LLE5HUPF6H8G33 72703H101 3986965.00000000 NS USD 270116878.75000000 2.016026373137 Long EC CORP US N 1 N N Synopsys Inc QG7T915N9S0NY5UKNE63 871607107 1354345.00000000 NS USD 468630456.90000000 3.497639113624 Long EC CORP US N 1 N N BlackRock Liquidity Funds T-Fund 5493002L9DNZ83RX7V61 09248U718 199308151.68000000 NS USD 199308151.68000000 1.487543066644 Long STIV RF US N 1 N N N Vail Resorts Inc 529900PSZHRNU9HKH870 91879Q109 903787.00000000 NS USD 203062863.16000000 1.515566481553 Long EC CORP US N 1 N N N KKR & Co Inc 54930013V5I303TF9571 48251W104 5642896.00000000 NS USD 285304821.76000000 2.129382094570 Long EC CORP US N 1 N N Etsy Inc 54930089Q7XT501AEA40 29786A106 1552350.00000000 NS USD 163943683.50000000 1.223599173716 Long EC CORP US N 1 N N Rexford Industrial Realty Inc 549300MSLO0DF0EMX355 76169C100 1407588.00000000 NS USD 87566049.48000000 0.653552143650 Long EC CORP US N 1 N N Ferrari NV 549300RIVY5EX8RCON76 000000000 1154737.00000000 NS USD 224781104.42000000 1.677661302732 Long EC CORP IT N 1 N N N Repligen Corp 54930006QJ0T5AUO1E71 759916109 349771.00000000 NS USD 76729264.27000000 0.572671434216 Long EC CORP US N 1 N N WillScot Mobile Mini Holdings 549300HJ4VIXF476Q166 971378104 3551710.00000000 NS USD 142565639.40000000 1.064043425437 Long EC CORP US N 1 N N N Teledyne Technologies Inc 549300VSMO9KYQWDND94 879360105 344600.00000000 NS USD 126936856.00000000 0.947397476986 Long EC CORP US N 1 N N Doximity Inc N/A 26622P107 2634176.00000000 NS USD 87428301.44000000 0.652524056539 Long EC CORP US N 1 N N COSTAR GROUP INC N/A 22160N109 1749416.00000000 NS USD 121829330.24000000 0.909277287380 Long EC CORP US N 1 N N N Tradeweb Markets Inc N/A 892672106 4696042.00000000 NS USD 326797562.78000000 2.439064557129 Long EC CORP US N 1 N N N Bio-Techne Corp 54930073RLKQ51TILZ35 09073M104 884792.00000000 NS USD 293582833.52000000 2.191165312644 Long EC CORP US N 1 N N N Cintas Corp N/A 172908105 911675.00000000 NS USD 370905857.00000000 2.768268288615 Long EC CORP US N 1 N N N Copart Inc 549300KVYX3JWMYEHU61 217204106 3674464.00000000 NS USD 439649617.60000000 3.281339648685 Long EC CORP US N 1 N N N ON Semiconductor Corp ZV20P4CNJVT8V1ZGJ064 682189105 5650296.00000000 NS USD 388570855.92000000 2.900111599810 Long EC CORP US N 1 N N Tractor Supply Co 549300OJ9VZHZRO6I137 892356106 1158509.00000000 NS USD 214497941.35000000 1.600912570686 Long EC CORP US N 1 N N N Vulcan Materials Co 549300Q8LSNHAVWBNI21 929160109 807668.00000000 NS USD 134468645.32000000 1.003611238882 Long EC CORP US N 1 N N N MongoDB Inc 549300TPTG69WKWE1Z37 60937P106 1045669.00000000 NS USD 337604693.34000000 2.519723938090 Long EC CORP US N 1 N N Rollins Inc 549300F2A0BXT4SGWD84 775711104 7729845.00000000 NS USD 260959567.20000000 1.947680471625 Long EC CORP US N 1 N N N Cadence Design Systems Inc GCT7RXJOGLXPV0NXZY22 127387108 3240986.00000000 NS USD 563186137.22000000 4.203358601192 Long EC CORP US N 1 N N N Paycom Software Inc 254900LSB0HNJUDC6Q18 70432V102 1308737.00000000 NS USD 459628434.40000000 3.430452217138 Long EC CORP US N 1 N N N MSCI Inc 549300HTIN2PD78UB763 55354G100 1107192.00000000 NS USD 497394934.08000000 3.712323752632 Long EC CORP US N 1 N N N HubSpot Inc 529900BLNVEW0MVKJB37 443573100 965575.00000000 NS USD 325437398.00000000 2.428912921730 Long EC CORP US N 1 N N SVB Financial Group 549300D2KJ20JMXE7542 78486Q101 47917.00000000 NS USD 19479218.84000000 0.145383802342 Long EC CORP US N 1 N N Bill.com Holdings Inc 549300IBF9VZZIGOZW63 090043100 1962564.00000000 NS USD 317699860.32000000 2.371163550057 Long EC CORP US N 1 N N Expedia Group Inc N/A 30212P303 2402795.00000000 NS USD 246646906.75000000 1.840857450900 Long EC CORP US N 1 N N N Pool Corp 5493005VZK1KMN6CO617 73278L105 862810.00000000 NS USD 292656523.90000000 2.184251769765 Long EC CORP US N 1 N N Globant SA 2221008DCMSPYS42DS88 000000000 1104347.00000000 NS USD 232763217.19000000 1.737236068782 Long EC CORP UY N 1 N N Waste Connections Inc 549300HDLRTPBQU69P29 94106B101 1679282.00000000 NS USD 233722468.76000000 1.744395475009 Long EC CORP US N 1 N N N HEICO Corp 529900O1DTDLCJ7L0I14 422806109 1970150.00000000 NS USD 300053845.00000000 2.239461923596 Long EC CORP US N 1 N N MONEY MARKET SERIES LLC N/A 000000000 556311050.83900000 NS USD 556366681.94000000 4.152461368267 Long STIV RF US N N/A N N Veeva Systems Inc 549300YZEXPDB92M2F02 922475108 1938242.00000000 NS USD 386330395.44000000 2.883389847965 Long EC CORP US N 1 N N N IDEX Corp 549300U5Y5EL6PHYLF13 45167R104 565676.00000000 NS USD 113819667.96000000 0.849496904640 Long EC CORP US N 1 N N N Penn Entertainment Inc N/A 707569109 1265262.00000000 NS USD 39514132.26000000 0.294915049797 Long EC CORP US N 1 N N Okta Inc 549300N8J06I8MRHU620 679295105 2130857.00000000 NS USD 194760329.80000000 1.453600245696 Long EC CORP US N 1 N N STERIS PLC N/A 000000000 205199.00000000 NS USD 41322974.62000000 0.308415405345 Long EC CORP US N 1 N N Live Nation Entertainment Inc 5493007B9BM9ZXJINO78 538034109 2877361.00000000 NS USD 259998339.96000000 1.940506319919 Long EC CORP US N 1 N N Liberty Media Corp-Liberty For N/A 531229854 4562217.00000000 NS USD 290521978.56000000 2.168320519115 Long EC CORP US N 1 N N Cable One Inc 549300648QS85T0XSH18 12685J105 166039.00000000 NS USD 188454265.00000000 1.406534719816 Long EC CORP US N 1 N N Monolithic Power Systems Inc 529900TB7O85LSZ1XU31 609839105 888315.00000000 NS USD 402566591.70000000 3.004569242644 Long EC CORP US N 1 N N N 2022-10-26 BlackRock Funds Ann Frechette Ann Frechette Assistant Treasurer XXXX