Jane Street’s BlackRock MuniAssets Fund MUA Stock Holding History

Jane Street’s Portfolio MUA Stock Details MUA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-34,465	Closed	-$369K	–	12488
2025 Q4	$369K	Buy	34,465 +21,234	+160%	+$229K	﹤0.01%	8374
2025 Q3	$147K	Sell	13,231 -5,358	-29%	-$57.3K	﹤0.01%	9905
2025 Q2	$193K	Buy	+18,589	New	+$191K	﹤0.01%	8574
2024 Q2	–	Sell	-10,238	Closed	-$113K	–	9908
2024 Q1	$113K	Buy	+10,238	New	+$112K	﹤0.01%	8485

Other funds holding MUA

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Guggenheim Capital Chicago, Illinois $12.9B AUM 27.3% 1-Year Est. Return

HWAM

Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return

KeyBank National Association Cleveland, Ohio $27.4B AUM 24.17% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $71.6B AUM 21.08% 1-Year Est. Return

AAM

Advisors Asset Management Monument, Colorado $6.01B AUM 24.74% 1-Year Est. Return

SIA

Sit Investment Associates Minneapolis, Minnesota $4.93B AUM 12.22% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Jane Street's MUA Position: Q1 2026 in Review

Jane Street sold out of BlackRock MuniAssets Fund (MUA) in Q1 2026, closing a stake of 34,465 shares — an estimated $369K sold.

Jane Street first reported a position in MUA in Q1 2024 and held it in 4 quarters. The position peaked at $369K in Q4 2025. 100 funds tracked by Wall St. Rank hold MUA as of Q1 2026.

Jane Street reported no remaining BlackRock MuniAssets Fund position as of Q1 2026 after selling out during the quarter.
Jane Street sold 34,465 BlackRock MuniAssets Fund shares in Q1 2026, an estimated $369K.
Jane Street first reported a position in BlackRock MuniAssets Fund in Q1 2024 and held it in 4 quarters.
Jane Street's BlackRock MuniAssets Fund position peaked at $369K in Q4 2025.
100 funds tracked by Wall St. Rank held BlackRock MuniAssets Fund as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.