iShares S&P GSCI Commodity-Indexed Trust (GSG)

COMMODITY CONTRACTS BROKERS & DEALERS

iShares S&P GSCI Commodity-Indexed Trust (GSG) is listed on NYSE Arca, where it has traded since July 10, 2006.

Listed On
NYSE Arca
Listed Since
July 10, 2006

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 140 institutions reported holding GSG, with 14.8 million shares worth $422.1 million in aggregate. The largest reported holder was BlackRock, with 2.9 million shares worth $82.7 million. Of the 5 largest holders listed below, 2 opened new positions in GSG, 1 added shares and 2 reduced their positions during the quarter.

InstitutionSharesValueQuarter change
BlackRock2,890,090$83MReduced 15.45%
Morgan Stanley1,121,925$32MReduced 2.45%
Mizuho Bank, Ltd1,100,000$31MNew position
USA Financial Formulas955,933$27MNew position
Quent Capital935,686$27MAdded 0.84%

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is GSG?

iShares S&P GSCI Commodity-Indexed Trust (GSG) is listed on NYSE Arca, where it has traded since July 10, 2006.

Who are the largest institutional holders of GSG?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of GSG were BlackRock, Morgan Stanley and Mizuho Bank, Ltd.

How many institutions own GSG?

140 institutions reported a position in GSG for the quarter ended June 30, 2026, worth $422.1 million in total.

Did institutions buy or sell GSG last quarter?

Of the 5 largest reported holders, 2 opened new positions in GSG, 1 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for GSG.

Every reported institutional holder, plus insider and congressional trades in GSG, on SentiSense.