Jane Street’s Madison Aggregate Bond ETF MAGG Stock Holding History

Jane Street’s Portfolio MAGG Stock Details MAGG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-35,972	Closed	-$739K	–	11868
2025 Q3	$739K	Buy	+35,972	New	+$734K	﹤0.01%	6970
2025 Q2	–	Sell	-23,610	Closed	-$480K	–	10369
2025 Q1	$480K	Buy	+23,610	New	+$476K	﹤0.01%	6937
2024 Q2	–	Sell	-11,838	Closed	-$241K	–	9853
2024 Q1	$241K	Sell	11,838 -105,614	-90%	-$2.16M	﹤0.01%	7900
2023 Q4	$2.43M	Buy	117,452 +94,102	+403%	+$1.88M	﹤0.01%	3987
2023 Q3	$460K	Buy	+23,350	New	+$467K	﹤0.01%	6420

Other funds holding MAGG

MAM

Madison Asset Management Madison, Wisconsin $8.06B AUM 11.81% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Tidal Investments Milwaukee, Wisconsin $47.4B AUM 59.58% 1-Year Est. Return

CWM

Centric Wealth Management Chicago, Illinois $501M AUM 15.27% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Jane Street's MAGG Position: Q4 2025 in Review

Jane Street sold out of Madison Aggregate Bond ETF (MAGG) in Q4 2025, closing a stake of 35,972 shares — an estimated $739K sold.

Jane Street first reported a position in MAGG in Q3 2023 and held it in 5 quarters. The position peaked at $2.43M in Q4 2023. 5 funds tracked by Wall St. Rank hold MAGG as of Q4 2025.

Jane Street reported no remaining Madison Aggregate Bond ETF position as of Q4 2025 after selling out during the quarter.
Jane Street sold 35,972 Madison Aggregate Bond ETF shares in Q4 2025, an estimated $739K.
Jane Street first reported a position in Madison Aggregate Bond ETF in Q3 2023 and held it in 5 quarters.
Jane Street's Madison Aggregate Bond ETF position peaked at $2.43M in Q4 2023.
5 funds tracked by Wall St. Rank held Madison Aggregate Bond ETF as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.