STOCK TITAN

BlackRock (BLK) discloses 10.7% holding in iShares S&P 500 BuyWrite ETF (CUSIP 46438G711)

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13G

Rhea-AI Filing Summary

BlackRock, Inc. reports beneficial ownership of 601,530 shares of iShares S&P 500 BuyWrite ETF common stock, representing 10.7% of the class as of 03/31/2026. The filing states sole voting and dispositive power over these 601,530 shares. The schedule notes that iShares S&P 500 Premium Income ETF holds an interest exceeding 5% on behalf of another person.

Positive

  • None.

Negative

  • None.

Insights

Large passive stake disclosed by BlackRock business units; voting and disposition are held solely.

BlackRock's Reporting Business Units declare beneficial ownership of 601,530 shares (10.7%) with sole voting and dispositive authority. The filing follows Schedule 13G disclosure norms for passive/qualified institutional investors and attributes holdings to consolidated business units.

The entry that iShares S&P 500 Premium Income ETF has an interest above 5% signals cross-fund relationships common in asset-manager disclosures; cash‑flow treatment and trading intentions are not stated in the excerpt.

Beneficial ownership 601,530 shares Amount beneficially owned as of 03/31/2026
Percent of class 10.7% Percent of common stock class as of 03/31/2026
CUSIP 46438G711 Identifier for iShares S&P 500 BuyWrite ETF common stock
Sole voting power 601,530 Shares with sole power to vote reported on the form
Shared voting power 0 Shared voting power reported as zero on the form
Reported on behalf of iShares S&P 500 Premium Income ETF (>5%) Item 6 notes another person/fund with interest above 5%
Schedule 13G regulatory
"In accordance with SEC Release No. 34-39538 (January 12, 1998)"
A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.
Beneficially owned financial
"Amount beneficially owned: 601530"
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
Dispositive power financial
"Sole power to dispose or to direct the disposition of: 601530"
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
Investment Company Act regulatory
"investment company registered under the Investment Company Act of 1940"
The Investment Company Act is a law that sets rules for businesses whose main activity is managing and selling pooled money, such as mutual funds and other investment funds. It matters to investors because it requires clear reporting, limits managers from putting their own interests ahead of clients, and mandates safekeeping and oversight of assets—similar to safety inspections and traffic rules that help keep shared vehicles reliable and trustworthy.
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46438G711

(CUSIP Number)
03/31/2026

(Date of Event Which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G





SCHEDULE 13G



BlackRock, Inc.
Signature:Spencer Fleming
Name/Title:Managing Director
Date:04/07/2026
Exhibit Information

Exhibit 24: Power of Attorney Exhibit 99: Item 7