NPORT-P false 0000893818 XXXXXXXX S000032780 C000201973 C000101149 C000101151 C000101150 BlackRock Funds III 811-07332 0000893818 5493008LW2651I1QB503 100 Bellevue Parkway Wilmington 19809 800-441-7762 BlackRock LifePath Index 2040 Fund S000032780 549300D3W6QEVX9GFS91 2020-12-31 2020-12-31 N 7813376086.51 51490155.38 7761885931.13 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 SMALL CAP LIFEPATH MUTUAL FUND N/A 000000000 5306752.74500000 NS USD 142163660.64000000 1.831560807533 Long EC RF US N N/A N N N iShares TIPS Bond ETF 549300EHD1VQKMRQ0829 464287176 1927601.00000000 NS USD 246058267.65000000 3.170083531673 Long EC RF US N 1 N N N iShares Core MSCI Total International Stock ETF 5493000KJHTQW5I5L936 46432F834 39231346.00000000 NS USD 2635954137.74000000 33.96022772208 Long EC RF US N 1 N N N RUSSEL 1000 LIFEPATH MUTUAL FUND N/A 000000000 105991766.74500000 NS USD 3613004948.10000000 46.54802943714 Long EC RF US N N/A N N N BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 5493008LW2651I1QB503 066922477 17848564.75000000 NS USD 17848564.75000000 0.229951392076 Long STIV RF US N 1 N N N iShares Developed Real Estate Index Fund 549300CCO72SBIYZNP24 091936187 32468510.56000000 NS USD 319814829.02000000 4.120323744224 Long EC RF US N 1 N N N Bond Index Lifepath Mutual Fund N/A 000000000 59617118.56200000 NS USD 837060114.88000000 10.78423623211 Long EC RF US N N/A N N N 2021-01-28 BlackRock Funds III Ann Frechette Ann Frechette Assistant Treasurer