| BlackRock Science and Technology Term Trust | Jun 30, 2026 | NPORT-P | 2,724,930 | $125,542,878 | 5.3% |
| BlackRock Science and Technology Trust | Jun 30, 2026 | NPORT-P | 1,002,268 | $46,656,184 | 2.5% |
| BlackRock Technology and Private Equity Term Trust | Jun 30, 2026 | NPORT-P | 1,525,192 | $73,651,522 | 6.0% |
| BlackRock Capital Allocation Term Trust | Jun 30, 2026 | NPORT-P | 36,048 | $1,740,758 | 0.1% |
| BlackRock Science and Technology Term Trust | Mar 31, 2026 | NPORT-P | 2,724,930 | $106,259,020 | 6.3% |
| BlackRock Science and Technology Trust | Mar 31, 2026 | NPORT-P | 1,002,268 | $39,581,505 | 2.9% |
| BlackRock Technology and Private Equity Term Trust | Mar 31, 2026 | NPORT-P | 1,525,192 | $63,066,689 | 7.0% |
| BlackRock Capital Allocation Term Trust | Mar 31, 2026 | NPORT-P | 36,048 | $1,490,585 | 0.1% |
| BlackRock Science and Technology Term Trust | Dec 31, 2025 | NPORT-P | 2,724,930 | $110,914,279 | 6.5% |
| BlackRock Science and Technology Trust | Dec 31, 2025 | NPORT-P | 1,002,268 | $41,302,025 | 2.8% |
| BlackRock Technology and Private Equity Term Trust | Dec 31, 2025 | NPORT-P | 1,525,192 | $65,705,271 | 7.2% |
| BlackRock Capital Allocation Term Trust | Dec 31, 2025 | NPORT-P | 36,048 | $1,552,948 | 0.1% |
| BlackRock Science and Technology Term Trust | Sep 30, 2025 | NPORT-P | 2,724,930 | $104,970,581 | 6.3% |
| BlackRock Science and Technology Trust | Sep 30, 2025 | NPORT-P | 1,002,268 | $39,152,924 | 2.6% |
| BlackRock Technology and Private Equity Term Trust | Sep 30, 2025 | NPORT-P | 1,525,192 | $62,609,132 | 6.8% |
| BlackRock Capital Allocation Term Trust | Sep 30, 2025 | NPORT-P | 36,048 | $1,479,770 | 0.1% |
| BlackRock Science and Technology Term Trust | Jun 30, 2025 | NPORT-P | 2,724,930 | $103,968,866 | 6.8% |
| BlackRock Science and Technology Trust | Jun 30, 2025 | NPORT-P | 1,002,268 | $38,804,047 | 2.8% |
| BlackRock Technology and Private Equity Term Trust | Jun 30, 2025 | NPORT-P | 1,525,192 | $62,136,322 | 3.9% |
| BlackRock Capital Allocation Term Trust | Jun 30, 2025 | NPORT-P | 36,048 | $1,468,596 | 0.1% |
| BlackRock Science and Technology Term Trust | Mar 31, 2025 | NPORT-P | 2,724,930 | $94,718,239 | 7.0% |
| BlackRock Science and Technology Trust | Mar 31, 2025 | NPORT-P | 1,002,268 | $35,406,826 | 3.0% |
| BlackRock Technology and Private Equity Term Trust | Mar 31, 2025 | NPORT-P | 1,525,192 | $57,057,433 | 4.1% |
| BlackRock Capital Allocation Term Trust | Mar 31, 2025 | NPORT-P | 36,048 | $1,348,556 | 0.1% |
| BlackRock Science and Technology Term Trust | Dec 31, 2024 | NPORT-P | 2,724,930 | $96,809,926 | 5.8% |
| BlackRock Science and Technology Trust | Dec 31, 2024 | NPORT-P | 880,653 | $31,086,482 | 2.3% |
| BlackRock Technology and Private Equity Term Trust | Dec 31, 2024 | NPORT-P | 1,525,192 | $58,140,319 | 3.3% |
| BlackRock Capital Allocation Term Trust | Dec 31, 2024 | NPORT-P | 36,048 | $1,374,150 | 0.1% |
| BlackRock Science and Technology Term Trust | Sep 30, 2024 | NPORT-P | 2,724,930 | $70,930,331 | 4.4% |
| BlackRock Science and Technology Trust | Sep 30, 2024 | NPORT-P | 880,653 | $22,666,252 | 1.7% |
| BlackRock Technology and Private Equity Term Trust | Sep 30, 2024 | NPORT-P | 1,525,192 | $44,764,385 | 2.4% |
| BlackRock Capital Allocation Term Trust | Sep 30, 2024 | NPORT-P | 36,048 | $1,058,009 | 0.1% |
| BlackRock Science and Technology Term Trust | Jun 30, 2024 | NPORT-P | 2,724,930 | $78,490,577 | 4.5% |
| BlackRock Science and Technology Trust | Jun 30, 2024 | NPORT-P | 880,653 | $25,138,620 | 1.9% |
| BlackRock Technology and Private Equity Term Trust | Jun 30, 2024 | NPORT-P | 1,525,192 | $48,424,846 | 2.6% |
| BlackRock Capital Allocation Term Trust | Jun 30, 2024 | NPORT-P | 36,048 | $1,144,524 | 0.1% |
| BlackRock Science and Technology Term Trust | Mar 31, 2024 | NPORT-P | 2,724,930 | $73,053,735 | 4.3% |
| BlackRock Science and Technology Trust | Mar 31, 2024 | NPORT-P | 880,653 | $23,372,592 | 1.8% |
| BlackRock Technology and Private Equity Term Trust | Mar 31, 2024 | NPORT-P | 1,525,192 | $45,557,485 | 2.2% |
| BlackRock Capital Allocation Term Trust | Mar 31, 2024 | NPORT-P | 36,048 | $1,076,754 | 0.1% |
| BlackRock Science and Technology Term Trust | Dec 31, 2023 | NPORT-P | 2,724,930 | $68,729,743 | 4.2% |
| BlackRock Science and Technology Trust | Dec 31, 2023 | NPORT-P | 880,653 | $21,964,545 | 1.8% |
| BlackRock Technology and Private Equity Term Trust | Dec 31, 2023 | NPORT-P | 1,525,192 | $43,345,957 | 2.1% |
| BlackRock Capital Allocation Term Trust | Dec 31, 2023 | NPORT-P/A | 36,048 | $1,024,484 | 0.1% |
| BlackRock Science and Technology Term Trust | Sep 30, 2023 | NPORT-P | 2,724,930 | $67,765,137 | 4.4% |
| BlackRock Science and Technology Trust | Sep 30, 2023 | NPORT-P | 880,653 | $21,655,590 | 2.0% |
| BlackRock Technology and Private Equity Term Trust | Sep 30, 2023 | NPORT-P | 1,525,192 | $42,751,132 | 2.2% |
| BlackRock Capital Allocation Term Trust | Sep 30, 2023 | NPORT-P | 36,048 | $1,010,425 | 0.1% |
| BlackRock Science and Technology Term Trust | Jun 30, 2023 | NPORT-P | 2,724,930 | $62,836,172 | 3.8% |
| BlackRock Science and Technology Trust | Jun 30, 2023 | NPORT-P | 880,653 | $20,046,445 | 1.7% |
| BlackRock Technology and Private Equity Term Trust | Jun 30, 2023 | NPORT-P | 1,525,192 | $40,310,825 | 1.9% |
| BlackRock Capital Allocation Term Trust | Jun 30, 2023 | NPORT-P | 36,048 | $952,749 | 0.1% |
| BlackRock Science and Technology Term Trust | Mar 31, 2023 | NPORT-P | 2,724,930 | $55,551,770 | 3.5% |
| BlackRock Science and Technology Trust | Mar 31, 2023 | NPORT-P | 880,653 | $17,674,944 | 1.6% |
| BlackRock Technology and Private Equity Term Trust | Mar 31, 2023 | NPORT-P | 1,525,192 | $36,574,104 | 1.7% |
| BlackRock Capital Allocation Term Trust | Mar 31, 2023 | NPORT-P/A | 36,048 | $864,431 | 0.0% |
| BlackRock Science and Technology Term Trust | Dec 31, 2022 | NPORT-P | 2,724,930 | $59,801,640 | 3.9% |
| BlackRock Science and Technology Trust | Dec 31, 2022 | NPORT-P | 880,653 | $19,058,478 | 2.0% |
| BlackRock Technology and Private Equity Term Trust | Dec 31, 2022 | NPORT-P | 1,525,192 | $38,755,129 | 1.9% |
| BlackRock Capital Allocation Term Trust | Dec 31, 2022 | NPORT-P/A | 36,048 | $915,980 | 0.1% |
| BlackRock Science and Technology Term Trust | Sep 30, 2022 | NPORT-P | 2,724,930 | $59,801,640 | 3.6% |
| BlackRock Science and Technology Trust | Sep 30, 2022 | NPORT-P | 880,653 | $19,058,478 | 1.9% |
| BlackRock Technology and Private Equity Term Trust | Sep 30, 2022 | NPORT-P | 1,525,192 | $38,755,129 | 1.8% |
| BlackRock Capital Allocation Term Trust | Sep 30, 2022 | NPORT-P | 36,048 | $915,980 | 0.1% |
| BlackRock Science and Technology Term Trust | Jun 30, 2022 | NPORT-P | 2,724,930 | $59,876,783 | 3.3% |
| BlackRock Science and Technology Trust | Jun 30, 2022 | NPORT-P | 880,653 | $19,073,276 | 1.8% |
| BlackRock Technology and Private Equity Term Trust | Jun 30, 2022 | NPORT-P | 1,525,192 | $38,983,908 | 1.7% |
| BlackRock Capital Allocation Term Trust | Jun 30, 2022 | NPORT-P | 36,048 | $921,387 | 0.0% |
| BlackRock Science and Technology Term Trust | Mar 31, 2022 | NPORT-P | 2,724,930 | $59,978,057 | 2.4% |
| BlackRock Science and Technology Trust | Mar 31, 2022 | NPORT-P | 880,653 | $19,092,612 | 1.3% |
| BlackRock Technology and Private Equity Term Trust | Mar 31, 2022 | NPORT-P | 1,525,192 | $39,304,198 | 1.3% |
| BlackRock Capital Allocation Term Trust | Mar 31, 2022 | NPORT-P | 36,048 | $928,957 | 0.0% |
| BlackRock Science and Technology Term Trust | Dec 31, 2021 | NPORT-P | 2,724,930 | $60,025,854 | 2.0% |
| BlackRock Science and Technology Trust | Dec 31, 2021 | NPORT-P | 880,653 | $19,084,620 | 1.1% |
| BlackRock Technology and Private Equity Term Trust | Dec 31, 2021 | NPORT-P | 1,525,192 | $39,792,259 | 1.0% |
| BlackRock Capital Allocation Term Trust | Dec 31, 2021 | NPORT-P | 36,048 | $940,492 | 0.0% |
| BlackRock Science and Technology Term Trust | Sep 30, 2021 | NPORT-P | 2,724,930 | $60,109,740 | 1.8% |
| BlackRock Science and Technology Trust | Sep 30, 2021 | NPORT-P | 880,653 | $19,105,591 | 1.1% |
| BlackRock Technology and Private Equity Term Trust | Sep 30, 2021 | NPORT-P | 1,525,192 | $39,960,030 | 0.9% |
| BlackRock Capital Allocation Term Trust | Sep 30, 2021 | NPORT-P | 36,048 | $944,458 | 0.0% |
| BlackRock Science and Technology Term Trust | Jun 30, 2021 | NPORT-P | 2,724,930 | $60,112,994 | 1.8% |
| BlackRock Science and Technology Trust | Jun 30, 2021 | NPORT-P | 880,653 | $19,104,411 | 1.4% |
| BlackRock Technology and Private Equity Term Trust | Jun 30, 2021 | NPORT-P | 1,525,192 | $40,005,786 | 0.8% |
| BlackRock Capital Allocation Term Trust | Jun 30, 2021 | NPORT-P | 36,048 | $945,539 | 0.0% |
| BlackRock Science and Technology Term Trust | Mar 31, 2021 | NPORT-P | 1,962,335 | $9,242,598 | 0.3% |
| BlackRock Science and Technology Trust | Mar 31, 2021 | NPORT-P | 690,003 | $3,249,914 | 0.3% |
| BlackRock Science and Technology Term Trust | Dec 31, 2020 | NPORT-P | 1,962,335 | $9,281,845 | 0.3% |
| BlackRock Science and Technology Trust | Dec 31, 2020 | NPORT-P | 690,003 | $3,263,714 | 0.3% |
| BlackRock Science and Technology Term Trust | Sep 30, 2020 | NPORT-P | 1,962,335 | $9,065,988 | 0.4% |
| BlackRock Science and Technology Trust | Sep 30, 2020 | NPORT-P | 690,003 | $3,187,814 | 0.3% |
| BlackRock Science and Technology Term Trust | Jun 30, 2020 | NPORT-P | 1,962,335 | $9,007,118 | 0.4% |
| BlackRock Science and Technology Trust | Jun 30, 2020 | NPORT-P | 690,003 | $3,167,114 | 0.3% |
| BlackRock Science and Technology Term Trust | Mar 31, 2020 | NPORT-P | 1,962,335 | $7,554,990 | 0.5% |
| BlackRock Science and Technology Trust | Mar 31, 2020 | NPORT-P | 690,003 | $2,656,512 | 0.4% |
| BlackRock Science and Technology Term Trust | Dec 31, 2019 | NPORT-P | 1,962,335 | $9,085,611 | 0.6% |
| BlackRock Science and Technology Trust | Dec 31, 2019 | NPORT-P | 690,003 | $3,194,714 | 0.4% |
| BlackRock Science and Technology Term Trust | Sep 30, 2019 | NPORT-P | 1,962,335 | $9,101,310 | 0.6% |
| BlackRock Science and Technology Trust | Sep 30, 2019 | NPORT-P | 690,003 | $3,200,234 | 0.5% |