Jane Street’s iShares iBonds Dec 2045 Term Treasury ETF IBGB Stock Holding History

Jane Street’s Portfolio IBGB Stock Details IBGB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$769K	Buy	+31,530	New	+$765K	﹤0.01%	7093
2026 Q1	–	Sell	-16,498	Closed	-$407K	–	13433
2025 Q4	$407K	Buy	+16,498	New	+$414K	﹤0.01%	8153
2025 Q3	–	Sell	-33,610	Closed	-$832K	–	12133
2025 Q2	$832K	Buy	+33,610	New	+$822K	﹤0.01%	5970

Other funds holding IBGB

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

IAS

Insigneo Advisory Services Miami, Florida $2.67B AUM 40.6% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jane Street's IBGB Position: Q2 2026 in Review

Jane Street opened a new position in iShares iBonds Dec 2045 Term Treasury ETF (IBGB) in Q2 2026: 31,530 shares worth $769K. The stake represents ﹤0.01% of the portfolio and ranks #7093 among its holdings. This is a return to the name: Jane Street previously reported a position in IBGB as recently as Q4 2025.

Jane Street first reported a position in IBGB in Q2 2025 and has held it in 3 quarters since. The position peaked at $832K in Q2 2025. 8 funds tracked by Wall St. Rank hold IBGB as of Q2 2026.

Jane Street held 31,530 shares of iShares iBonds Dec 2045 Term Treasury ETF worth $769K as of Q2 2026.
iShares iBonds Dec 2045 Term Treasury ETF was a new Jane Street position in Q2 2026.
iShares iBonds Dec 2045 Term Treasury ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7093 holding.
Jane Street first reported a position in iShares iBonds Dec 2045 Term Treasury ETF in Q2 2025 and has held it in 3 quarters since.
Jane Street's iShares iBonds Dec 2045 Term Treasury ETF position peaked at $832K in Q2 2025.
8 funds tracked by Wall St. Rank held iShares iBonds Dec 2045 Term Treasury ETF as of Q2 2026.

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