ETHA iShares Ethereum Trust ETF

13F holders, quarter ending 2026-06-30 13F data can be up to 45 days old

456 institutions reported ETHA: 62 new since 2026-03-31, 97 sold out.

Largest that sold out: IMC-Chicago, LLC ($69.7M), Militia Capital Management LLC ($9.2M), Evergreen Quality Fund GP, Ltd. ($9.1M), Weiss Asset Management LP ($8.9M), Jain Global LLC ($8.1M), OLD NATIONAL BANCORP /IN/ ($6.3M), SIMPLEX TRADING, LLC ($6.2M), HIMENSION CAPITAL (SINGAPORE) PTE. LTD. ($5.2M).

Prospectus

424B3 filed 2026-08-06 against POS AM filed 2026-07-31: 1.5% of the text changed, 0 new paragraphs, 45 removed. Paragraphs about fees, staking, custody, the index and creations come first. new ↗ · old ↗

Removed

− No ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 1.1 Seed Capital Investor Subscription Agreement is incorporated by reference to Exhibit 1.1 of the Registration Statement on Form S-1 (File No. 333-275583) filed by the Registrant on July 17, 2024 3.1 Certificate of Trust of iShares Ethereum Trust is incorporated by reference to Exhibit 3.1 of the Registration Statement on Form S-1 (File No. 333-275583) filed by the Registrant on November 16, 2023 3.2 Certificate of Amendment to Certificate of Trust of iShares Ethereum Trust is incorporated by reference to Exhibit 3.2 of the Registration Statement on Form S-1 (File No. 333-275583) filed by the Registrant on May 29, 2024 3.3 Certificate of Amendment to Certificate of Trust of iShares Ethereum Trust incorporated by reference to Exhibit 3.3 of the Registration Statement on Form S-1 (File No. 333-275583) filed by the Registrant on June 21, 2024 4.1 Third Amended and Restated Trust Agreement incorporated by reference to Exhibit 4.1 of the Pre-Effective Amendment No. 1 to Post‑Effective Amendment No. 1 to the Registration Statement on Form S-1/A (File No. 333-275583) filed by the Registrant on July 11, 2025 4.2 Form of Authorized Participant Agreement is incorporated by reference to Exhibit 4.2 of the Registration Statement on Form S-1 (File No. 333-275583) filed by the Registrant on May 9, 2025 5.1 Opinion of Morris, Nichols, Arsht & Tunnell LLP as to legality* 8.1 Opinion of Sidley Austin LLP as to tax matters* 10.1 Third Amended and Restated Coinbase Prime Broker Agreement incorporated by reference to Exhibit 10.1 of the Registration Statement on Form S‑1/A (File No. 333-275583) filed by the Registrant on May 29, 2024 10.2 Coinbase Custody Custodial Services Agreement (included as Exhibit A in Exhibit 10.1) incorporated by reference to Exhibit 10.2 of the Registration Statement on Form S-1/A (File No. 333-275583) filed by the Registrant on May 29, 2024 10.3 Services Agreement with The Bank of New York Mellon, as cash custodian and trust administrator incorporated by reference to Exhibit 10.3 of the Registration Statement on Form S-1/A (File No. 333-275583) filed by the Registrant on May 29, 2024 10.4 ETF Services Agreement with BRIL incorporated by reference to Exhibit 10.4 of the Registration Statement on Form S-1/A (File No. 333‑275583) filed by the Registrant on May 29, 2024 10.5 Amendment to the Third Amended and Restated Coinbase Prime Broker Agreement incorporated by reference to Exhibit 10.1 of Form of 8-K (File No. 001-42166 filed by the Registrant on September 19, 2024 10.6 Master Custody Service Agreement with Anchorage Digital Bank N.A incorporated by reference to Exhibit 10.1 of Form 8-K (File No. 001-42166) filed by the Registrant on April 8, 2025 23.1 Consent of PricewaterhouseCoopers LLP* 23.2 Consent of Morris, Nichols, Arsht & Tunnell LLP (included in Exhibit 5.1)* 23.3 Consent of Sidley Austin LLP (included in Exhibit 8.1)* 24.1 Power of Attorney* 107 Filing Fee Table*

− Approximate date of commencement of proposed sale to the public: As soon as practicable after this Registration Statement becomes effective.

− If the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box: ☐

− If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box: ☒

− If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

− If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐

− If this Form is a registration statement pursuant to General Instruction I.D. or a post-effective amendment thereto that shall become effective upon filing with the Commission pursuant to Rule 462(e) under the Securities Act, check the following box. ☐

− If this Form is a post-effective amendment to a registration statement filed pursuant to General Instruction I.D. filed to register additional securities or additional classes of securities pursuant to Rule 413(b) under the Securities Act, check the following box. ☐

Supplements

Short filings that change the prospectus. Quoted from their first paragraphs.