Jane Street’s GMO Ultra-Short Income ETF GMOC Stock Holding History

Jane Street’s Portfolio GMOC Stock Details GMOC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$501K	Buy	+10,005	New	+$501K	﹤0.01%	8024
2026 Q1	–	Sell	-5,088	Closed	-$254K	–	13623
2025 Q4	$254K	Buy	+5,088	New	+$255K	﹤0.01%	9202

Other funds holding GMOC

Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

BPWM

BCS Private Wealth Management Rumson, New Jersey $332M AUM 23.51% 1-Year Est. Return

Jane Street's GMOC Position: Q2 2026 in Review

Jane Street opened a new position in GMO Ultra-Short Income ETF (GMOC) in Q2 2026: 10,005 shares worth $501K. The stake represents ﹤0.01% of the portfolio and ranks #8024 among its holdings. This is a return to the name: Jane Street previously reported a position in GMOC as recently as Q4 2025.

Jane Street first reported a position in GMOC in Q4 2025 and has held it in 2 quarters since. 6 funds tracked by Wall St. Rank hold GMOC as of Q2 2026.

Jane Street held 10,005 shares of GMO Ultra-Short Income ETF worth $501K as of Q2 2026.
GMO Ultra-Short Income ETF was a new Jane Street position in Q2 2026.
GMO Ultra-Short Income ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8024 holding.
Jane Street first reported a position in GMO Ultra-Short Income ETF in Q4 2025 and has held it in 2 quarters since.
6 funds tracked by Wall St. Rank held GMO Ultra-Short Income ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.