Company: BSTZ
Filing Date: 2025-09-04
Form Type: N-CSRS
Source: 0001193125-25-196080
Chunk: 48

Company: BlackRock Science & Technology Term Trust
Filing Date: 2025-09-04
Form: N-CSRS
Chunk 48
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 net of collateral investment fees, and 
 other payments to andfrom borrowers of securities.                                                                                                                   |

Derivative Financial Instruments Categorized by Risk Exposure For the period ended June 30, 2025, the effect of derivative financial instruments in the Statements of Operations was as follows:

|                                                          | CommodityContracts | CreditContracts | EquityContracts | ForeignCurrencyExchangeContracts | InterestRateContracts | OtherContracts |        Total |
| Net Realized Gain (Loss) from:                           |                    |                 |                 |                                  |                       |                |              |
| Options written                                          | $—                 | $—              |      $4,924,967 | $—                               | $—                    | $—             |   $4,924,967 |
| Net Change in Unrealized Appreciation (Depreciation) on: |                    |                 |                 |                                  |                       |                |              |
| Options written                                          | $—                 | $—              |    $(4,189,091) | $—                               | $—                    | $—             | $(4,189,091) |

Average Quarterly Balances of Outstanding Derivative Financial Instruments

| Options:                                  |       |
| Average value of option contracts written | $—(a) |

| (a) | Derivative financial instrument not held at any quarter-end. The risk exposure table serves as an 
 indicator of activity during the period.                                                          |

Fair Value Hierarchy as of Period End Various inputs are used in determining the fair value of financial instruments at the measurement date. For a description of the input levels and information about the Trust’s policy regarding valuation of financial instruments, refer to the Notes to Financial Statements. The following table summarizes the Trust’s financial instruments categorized in the fair value hierarchy. The breakdown of the Trust ’ s financial instruments into major categories is disclosed in the Schedule of Investments above.

|                                        |    Level 1 |    Level 2 |    Level 3 |      Total |
| Assets                                 |            |            |            |            |
| Investments                            |            |            |            |            |
| Long-Term Investments                  |            |            |            |            |
| Common Stocks                          |            |            |            |            |
| Aerospace & Defense                    | $7,646,896 |         $— |         $— | $7,646,896 |
| Automobiles                            | 12,565,677 |  4,468,596 |          — | 17,034,273 |
| Broadline