# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001214659-26-003899
Filing Date
2026-03-27
Accepted
2026-03-27 16:01:52
Documents
52
Period of Report
2025-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 |  | wtb32026010k.htm iXBRL | 10-K | 1014421
2 | EXHIBIT 10.4 | ex10_4.htm | EX-10 | 207345
3 | EXHIBIT 10.5 | ex10_5.htm | EX-10.5 | 173604
4 | EXHIBIT 10.6 | ex10_6.htm | EX-10.6 | 144358
5 | EXHIBIT 23.1 | ex23_1.htm | EX-23.1 | 2784
6 | EXHIBIT 31.1 | ex31_1.htm | EX-31.1 | 9632
7 | EXHIBIT 31.2 | ex31_2.htm | EX-31.2 | 9748
8 | EXHIBIT 32.1 | ex32_1.htm | EX-32.1 | 4859
9 | EXHIBIT 32.2 | ex32_2.htm | EX-32.2 | 4859
15 | GRAPHIC | wtb32026010k_chart.jpg | GRAPHIC | 134650
| Complete submission text file | 0001214659-26-003899.txt |  | 3909364

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL SCHEMA FILE | btcw-20251231.xsd | EX-101.SCH | 26794
11 | XBRL CALCULATION FILE | btcw-20251231_cal.xml | EX-101.CAL | 27432
12 | XBRL DEFINITION FILE | btcw-20251231_def.xml | EX-101.DEF | 32214
13 | XBRL LABEL FILE | btcw-20251231_lab.xml | EX-101.LAB | 143229
14 | XBRL PRESENTATION FILE | btcw-20251231_pre.xml | EX-101.PRE | 117084
55 | EXTRACTED XBRL INSTANCE DOCUMENT | wtb32026010k_htm.xml | XML | 231399

Mailing Address 250 WEST 34TH STREET 3RD FLOOR NEW YORK NY 10119
Business Address 250 WEST 34TH STREET 3RD FLOOR NEW YORK NY 10119 1-866-909-9473
WisdomTree Bitcoin Fund (Filer) CIK: 0001850391 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-41911 | Film No.: 26807126
SIC: 6221 Commodity Contracts Brokers & Dealers
(CF Office: 09 Crypto Assets)