As of November 6, 2026, iShares S&P GSCI Commodity-Indexed Trust is a publicly traded company (NYSE: GSG); its largest reported holder is BlackRock, with 9.4% on Schedule 13G/A of October 27, 2026. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13G/A, October 27, 2026).
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Is iShares S&P GSCI Commodity-Indexed Trust a real, registered company?
- iShares S&P GSCI Commodity-Indexed Trust files with the SEC under CIK 1332174 (its SEC filings).
- Its shares are listed under the ticker GSG on NYSE (also ISMCF) (SEC company record).
- Incorporated in Delaware; business address in San Francisco, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under iShares S&P GSCI Commodity-Indexed Trust in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Jay Jacobs (Form 8-K filed 2026-03-31). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names BlackRock (filed 2026-10-27).
Who are iShares S&P GSCI Commodity-Indexed Trust's owners and officers?
iShares S&P GSCI Commodity-Indexed Trust: incorporated in Delaware; business address in San Francisco, California; industry Commodity Contracts Brokers & Dealers (Schedule 13G/A, 2026-10-27).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-27 | Blackrock Portfolio Management LLC | 9.4% |
| Schedule 13G, 2026-09-04 | Blackrock Portfolio Management LLC | 10.4% |
Questions about who owns iShares S&P GSCI Commodity-Indexed Trust
Who owns iShares S&P GSCI Commodity-Indexed Trust?
On this page, one holder's latest ownership filing reports 5% or more of iShares S&P GSCI Commodity-Indexed Trust: Blackrock Portfolio Management LLC (9.4%, Schedule 13G/A, filed 2026-10-27).
When did Blackrock Portfolio Management LLC buy into iShares S&P GSCI Commodity-Indexed Trust?
The filings give report dates, not purchase dates. The earliest filing from Blackrock Portfolio Management LLC on this page is the Schedule 13G, filed 2026-09-04, reporting 10.4%; its latest, Schedule 13G/A filed 2026-10-27, reports 9.4%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 2 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-03-31 | Jay Jacobs | appointed | ||
| Form 8-K, 2026-03-31 | Jay Jacobs | President and Chief Executive Officer | appointed | |
| Form 8-K, 2026-03-31 | Shannon Ghia | President and Chief Executive Officer | departed | 2026-03-27 |
How much has iShares S&P GSCI Commodity-Indexed Trust raised?
No fundraising or offering filing from iShares S&P GSCI Commodity-Indexed Trust is on file with us.
Keep reading
More on iShares S&P GSCI Commodity-Indexed Trust and the records around it.
iShares S&P GSCI Commodity-Indexed Trust elsewhere on the record
- Leadership changes Mar 2026
Companies that share a holder
- BlackRock Portfolio Management LLC also filed stake reports on 118 other companies: AMERISAFE INC (Nov 2026), BlackRock ETF Trust (Nov 2026), iShares J.P. Morgan EM Local Currency Bond ETF (Nov 2026)
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https://mentionfox.com/who-owns/ishares-s-and-p-gsci-commodity-indexed-trust