Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000004363 | iShares TIPS Bond ETF | ||
| Class/Contract C000012093 | iShares TIPS Bond ETF | TIP | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000019798 | iShares J.P. Morgan USD Emerging Markets Bond ETF | ||
| Class/Contract C000055529 | iShares J.P. Morgan USD Emerging Markets Bond ETF | EMB | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000023614 | iShares International Treasury Bond ETF | ||
| Class/Contract C000069477 | iShares International Treasury Bond ETF | IGOV | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000023615 | iShares 1-3 Year International Treasury Bond ETF | ||
| Class/Contract C000069478 | iShares 1-3 Year International Treasury Bond ETF | ISHG | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000030481 | iShares 0-5 Year TIPS Bond ETF | ||
| Class/Contract C000093655 | iShares 0-5 Year TIPS Bond ETF | STIP | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000033136 | iShares Floating Rate Bond ETF | ||
| Class/Contract C000102031 | iShares Floating Rate Bond ETF | FLOT | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000035914 | iShares CMBS ETF | ||
| Class/Contract C000110079 | iShares CMBS ETF | CMBS | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000035915 | iShares GNMA Bond ETF | ||
| Class/Contract C000110080 | iShares GNMA Bond ETF | GNMA | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000035916 | iShares Aaa - A Rated Corporate Bond ETF | ||
| Class/Contract C000110081 | iShares Aaa - A Rated Corporate Bond ETF | QLTA | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000035919 | iShares U.S. Treasury Bond ETF | ||
| Class/Contract C000110086 | iShares U.S. Treasury Bond ETF | GOVT | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000038926 | iShares Core 1-5 Year USD Bond ETF | ||
| Class/Contract C000119711 | iShares Core 1-5 Year USD Bond ETF | ISTB | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000039663 | iShares iBonds Mar 2023 Term Corporate ex-Financials ETF | ||
| Class/Contract C000122833 | iShares iBonds Mar 2023 Term Corporate ex-Financials ETF | IBCE | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000040347 | iShares iBonds Mar 2023 Term Corporate ETF | ||
| Class/Contract C000125276 | iShares iBonds Mar 2023 Term Corporate ETF | IBDD | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000042353 | iShares 0-5 Year High Yield Corporate Bond ETF | ||
| Class/Contract C000131291 | iShares 0-5 Year High Yield Corporate Bond ETF | SHYG | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000042354 | iShares 0-5 Year Investment Grade Corporate Bond ETF | ||
| Class/Contract C000131292 | iShares 0-5 Year Investment Grade Corporate Bond ETF | SLQD | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000044143 | iShares Treasury Floating Rate Bond ETF | ||
| Class/Contract C000137225 | iShares Treasury Floating Rate Bond ETF | TFLO | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000044409 | iShares Yield Optimized Bond ETF | ||
| Class/Contract C000138243 | iShares Yield Optimized Bond ETF | BYLD | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000045644 | iShares Core Total USD Bond Market ETF | ||
| Class/Contract C000141927 | iShares Core Total USD Bond Market ETF | IUSB | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000047423 | iShares iBonds Dec 2020 Term Corporate ETF | ||
| Class/Contract C000148879 | iShares iBonds Dec 2020 Term Corporate ETF | IBDL | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000048147 | iShares iBonds Dec 2021 Term Muni Bond ETF | ||
| Class/Contract C000152174 | iShares iBonds Dec 2021 Term Muni Bond ETF | IBMJ | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000048149 | iShares iBonds Dec 2021 Term Corporate ETF | ||
| Class/Contract C000152176 | iShares iBonds Dec 2021 Term Corporate ETF | IBDM | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000048150 | iShares iBonds Dec 2022 Term Corporate ETF | ||
| Class/Contract C000152177 | iShares iBonds Dec 2022 Term Corporate ETF | IBDN | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000048151 | iShares iBonds Dec 2023 Term Corporate ETF | ||
| Class/Contract C000152178 | iShares iBonds Dec 2023 Term Corporate ETF | IBDO | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000048152 | iShares iBonds Dec 2024 Term Corporate ETF | ||
| Class/Contract C000152179 | iShares iBonds Dec 2024 Term Corporate ETF | IBDP | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000048153 | iShares iBonds Dec 2025 Term Corporate ETF | ||
| Class/Contract C000152180 | iShares iBonds Dec 2025 Term Corporate ETF | IBDQ | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000048637 | iShares Convertible Bond ETF | ||
| Class/Contract C000153287 | iShares Convertible Bond ETF | ICVT | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000049023 | iShares iBonds Dec 2022 Term Muni Bond ETF | ||
| Class/Contract C000154546 | iShares iBonds Dec 2022 Term Muni Bond ETF | IBMK | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000051261 | iShares Core International Aggregate Bond ETF | ||
| Class/Contract C000161648 | iShares Core International Aggregate Bond ETF | IAGG | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000054184 | iShares ESG Advanced High Yield Corporate Bond ETF | ||
| Class/Contract C000170245 | iShares ESG Advanced High Yield Corporate Bond ETF | HYXF | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000054186 | iShares Fallen Angels USD Bond ETF | ||
| Class/Contract C000170247 | iShares Fallen Angels USD Bond ETF | FALN | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000054724 | iShares iBonds Dec 2023 Term Muni Bond ETF | ||
| Class/Contract C000171897 | iShares iBonds Dec 2023 Term Muni Bond ETF | IBML | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000054725 | iShares iBonds Dec 2024 Term Muni Bond ETF | ||
| Class/Contract C000171898 | iShares iBonds Dec 2024 Term Muni Bond ETF | IBMM | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000055059 | iShares iBonds Dec 2026 Term Corporate ETF | ||
| Class/Contract C000173141 | iShares iBonds Dec 2026 Term Corporate ETF | IBDR | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000058301 | iShares iBonds Dec 2027 Term Corporate ETF | ||
| Class/Contract C000191091 | iShares iBonds Dec 2027 Term Corporate ETF | IBDS | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000059297 | iShares Broad USD High Yield Corporate Bond ETF | ||
| Class/Contract C000194633 | iShares Broad USD High Yield Corporate Bond ETF | USHY | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000060088 | iShares U.S. Fixed Income Balanced Risk Factor ETF | ||
| Class/Contract C000196720 | iShares U.S. Fixed Income Balanced Risk Factor ETF | FIBR | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000063041 | iShares iBonds Dec 2028 Term Corporate ETF | ||
| Class/Contract C000204503 | iShares iBonds Dec 2028 Term Corporate ETF | IBDT | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000063114 | iShares iBonds Dec 2025 Term Muni Bond ETF | ||
| Class/Contract C000204675 | iShares iBonds Dec 2025 Term Muni Bond ETF | IBMN | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000063115 | iShares iBonds Dec 2026 Term Muni Bond ETF | ||
| Class/Contract C000204676 | iShares iBonds Dec 2026 Term Muni Bond ETF | IBMO | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000063139 | iShares BB Rated Corporate Bond ETF | ||
| Class/Contract C000204721 | iShares BB Rated Corporate Bond ETF | HYBB | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000063466 | iShares Global Green Bond ETF | ||
| Class/Contract C000205645 | iShares Global Green Bond ETF | BGRN | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000065128 | iShares iBonds Dec 2027 Term Muni Bond ETF | ||
| Class/Contract C000210857 | iShares iBonds Dec 2027 Term Muni Bond ETF | IBMP | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000065129 | iShares iBonds Dec 2028 Term Muni Bond ETF | ||
| Class/Contract C000210858 | iShares iBonds Dec 2028 Term Muni Bond ETF | IBMQ | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000065337 | iShares iBonds 2021 Term High Yield and Income ETF | ||
| Class/Contract C000211396 | iShares iBonds 2021 Term High Yield and Income ETF | IBHA | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000065339 | iShares iBonds 2022 Term High Yield and Income ETF | ||
| Class/Contract C000211398 | iShares iBonds 2022 Term High Yield and Income ETF | IBHB | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000065341 | iShares iBonds 2023 Term High Yield and Income ETF | ||
| Class/Contract C000211400 | iShares iBonds 2023 Term High Yield and Income ETF | IBHC | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000065343 | iShares iBonds 2024 Term High Yield and Income ETF | ||
| Class/Contract C000211402 | iShares iBonds 2024 Term High Yield and Income ETF | IBHD | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000065345 | iShares iBonds 2025 Term High Yield and Income ETF | ||
| Class/Contract C000211404 | iShares iBonds 2025 Term High Yield and Income ETF | IBHE | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000066401 | iShares iBonds Dec 2029 Term Corporate ETF | ||
| Class/Contract C000214263 | iShares iBonds Dec 2029 Term Corporate ETF | IBDU | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067556 | iShares iBonds Dec 2021 Term Treasury ETF | ||
| Class/Contract C000217181 | iShares iBonds Dec 2021 Term Treasury ETF | IBTA | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067557 | iShares iBonds Dec 2022 Term Treasury ETF | ||
| Class/Contract C000217182 | iShares iBonds Dec 2022 Term Treasury ETF | IBTB | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067558 | iShares iBonds Dec 2023 Term Treasury ETF | ||
| Class/Contract C000217184 | iShares iBonds Dec 2023 Term Treasury ETF | IBTD | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067559 | iShares iBonds Dec 2024 Term Treasury ETF | ||
| Class/Contract C000217185 | iShares iBonds Dec 2024 Term Treasury ETF | IBTE | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067560 | iShares iBonds Dec 2025 Term Treasury ETF | ||
| Class/Contract C000217186 | iShares iBonds Dec 2025 Term Treasury ETF | IBTF | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067561 | iShares iBonds Dec 2026 Term Treasury ETF | ||
| Class/Contract C000217187 | iShares iBonds Dec 2026 Term Treasury ETF | IBTG | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067562 | iShares iBonds Dec 2027 Term Treasury ETF | ||
| Class/Contract C000217188 | iShares iBonds Dec 2027 Term Treasury ETF | IBTH | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067563 | iShares iBonds Dec 2028 Term Treasury ETF | ||
| Class/Contract C000217189 | iShares iBonds Dec 2028 Term Treasury ETF | IBTI | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000067564 | iShares iBonds Dec 2029 Term Treasury ETF | ||
| Class/Contract C000217190 | iShares iBonds Dec 2029 Term Treasury ETF | IBTJ | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000068777 | iShares iBonds Dec 2030 Term Corporate ETF | ||
| Class/Contract C000219751 | iShares iBonds Dec 2030 Term Corporate ETF | IBDV | |
| Status | Name | Ticker Symbol | |
| CIK 0001100663 | |||
| Series S000068912 | iShares iBonds Dec 2030 Term Treasury ETF | ||
| Class/Contract C000220170 | iShares iBonds Dec 2030 Term Treasury ETF | IBTK | |
IRS No.: 943351276 | State of Incorp.: DE | Fiscal Year End: 1231
Type: N-CEN | Act: 40 | File No.: 811-09729 | Film No.: 21525576