# EDGAR Filing Document

**Accession Number:** 0001767057
**File Stem:** 0001493152-26-014374
**Filing Date:** 2026-3
**Character Count:** 4959
**Document Hash:** d3565c3858c281548af267221cc61f22
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-26-014374.hdr.sgml**: 20260331

**ACCESSION NUMBER**: 0001493152-26-014374

**CONFORMED SUBMISSION TYPE**: 424I

**PUBLIC DOCUMENT COUNT**: 11

**FILED AS OF DATE**: 20260331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Osprey Bitcoin Trust
- **CENTRAL INDEX KEY:** 0001767057
- **STANDARD INDUSTRIAL CLASSIFICATION:** [6221]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 832424407
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 424I
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-289334
- **FILM NUMBER:** 26823724

**BUSINESS ADDRESS:**
- **STREET 1:** C/O OSPREY FUNDS, LLC
- **STREET 2:** 777 BRICKELL AVE., SUITE 500
- **CITY:** MIAMI
- **STATE:** FL
- **ZIP:** 33131
- **BUSINESS PHONE:** 914-214-4697

**MAIL ADDRESS:**
- **STREET 1:** C/O OSPREY FUNDS, LLC
- **STREET 2:** 777 BRICKELL AVE., SUITE 500
- **CITY:** MIAMI
- **STATE:** FL
- **ZIP:** 33131

**Filed Pursuant to Rule 424(i)**

**Registration No. 333-289334**

PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i)

FOR FISCAL YEAR ENDING DECEMBER 31, 2025

(to Prospectus dated December 18, 2025, as supplemented since that date)

**OSPREY BITCOIN TRUST** 

This prospectus supplement filed pursuant to Rule 424(i) of the Securities Act of 1933, as amended (the "Securities Act"), sets forth the registration fee due under Rule 456(d) of the Securities Act for the fiscal year ended December 31, 2025. The calculation of the registration fee is included in an exhibit hereto.

## Ex-Filing

?xml version='1.0' encoding='ASCII'? EX-FILING FEES

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| |
|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **Calculation of Filing Fee Tables**  |
| **Rule 424(i)**  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **Osprey Bitcoin Trust**  |

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| | | |
|:---|:---|:---|
| # | Data Element | Values |
| 1. | Name of the issuer | Osprey Bitcoin Trust |
| 2. | Business address of Issuer | C/O OSPREY FUNDS, LLC , 777 BRICKELL AVE., SUITE 500 , MIAMI , FL 33131 |
| 3. | Securities Act file number(s) of the registration statement(s) associated with the offering | 333-289334 |
| 4. | If applicable, the date on which the issuer ceased operations or was deemed to cease operations, pursuant to Rule 456(d)(4) | NA |
| 5. | Last day of the fiscal year for the issuer for which the prospectus is filed | 12/31/2025 |
| **Calculation of Registration Fee:** | **Calculation of Registration Fee:** | **Calculation of Registration Fee:** |
| 6. | Name of the securities for which the prospectus is filed | Shares of Beneficial Interest |
| 7. | Aggregate sale price of securities sold during the fiscal year | $0.00 |
| 8. | Aggregate redemption or repurchase price of securities redeemed or repurchased during the fiscal year | $30635576.00 |
| 9. | Aggregate redemption or repurchase price of securities redeemed or repurchased during any prior fiscal year ending no earlier than August 1, 2021, that were not used previously to reduce registration fees payable to the Commission | $0.00 |
| 10. | Net sales amount | $0.00 |
| 11. | Amount of redemption credits available for use in future years to offset sales | $- 30635576.00 |
| 12. | Fee Rate (multiplier for determining registration fee) | 0.0001381 |
| 13. | Registration fee due (exclusive of any interest due) | $0.00 |
| 14. | Fee Note |  |
| **Fees Summary:** | **Fees Summary:** | **Fees Summary:** |
| 15. | Total Registration Fees (exclusive of any interest due) | $0.00 |
| 16. | Interest due pursuant to Rule 456(d)(5) if the prospectus is being filed more than 90 days after the end of the issuer's fiscal year | $0.00 |
| 17. | Total amount of registration fee due, including any interest due, if the prospectus is being filed more than 90 days after the end of the issuer's fiscal year | $0.00 |
| 18. | Total Fee Offsets | $0.00 |
| 19. | Net amount of registration fee due (including any interest due if the prospectus is being filed more than 90 days after the end of the issuer's fiscal year) after offsets | $0.00 |

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 **457(p) Fee Offset Claims** **☑Not Applicable**

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| |
|:---|
| 18.a Name of the registrant that filed the earlier registration statement from which the filing fee is offset |
| **18.g Statement that the registrant has: (i) Withdrawn the prior registration statement; or (ii) Terminated or completed any offering that included the unsold securities associated with the claimed offset under the prior registration statement** |

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