Jane Street’s F/m Ultrashort Tax-Free Municipal ETF ZMUN Stock Holding History

Jane Street’s Portfolio ZMUN Stock Details ZMUN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$396K	Buy	+8,030	New	+$401K	﹤0.01%	8551
2026 Q2	–	Sell	-7,538	Closed	-$378K	–	13740
2026 Q1	$378K	Buy	7,538 +1,743	+30%	+$87.4K	﹤0.01%	8698
2025 Q4	$290K	Sell	5,795 -8,778	-60%	-$440K	﹤0.01%	8909
2025 Q3	$730K	Buy	+14,573	New	+$730K	﹤0.01%	6998

Other funds holding ZMUN

Central Pacific Bank - Trust Division Honolulu, Hawaii $952M AUM 25.15% 1-Year Est. Return

Crew Capital Management Cincinnati, Ohio $190M AUM 29.9% 1-Year Est. Return

CAPTRUST Financial Advisors Raleigh, North Carolina $67.2B AUM 18.61% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $313B AUM 26.62% 1-Year Est. Return

HORAN Wealth Cincinnati, Ohio $988M AUM 17.11% 1-Year Est. Return

Traphagen Investment Advisors Oradell, New Jersey $1.46B AUM 14.92% 1-Year Est. Return

Jane Street's ZMUN Position: Q3 2026 in Review

Jane Street opened a new position in F/m Ultrashort Tax-Free Municipal ETF (ZMUN) in Q3 2026: 8,030 shares worth $396K. The stake represents ﹤0.01% of the portfolio and ranks #8551 among its holdings. This is a return to the name: Jane Street previously reported a position in ZMUN as recently as Q1 2026.

Jane Street first reported a position in ZMUN in Q3 2025 and has held it in 4 quarters since. The position peaked at $730K in Q3 2025. 7 funds tracked by Wall St. Rank hold ZMUN as of Q3 2026.

Jane Street held 8,030 shares of F/m Ultrashort Tax-Free Municipal ETF worth $396K as of Q3 2026.
F/m Ultrashort Tax-Free Municipal ETF was a new Jane Street position in Q3 2026.
F/m Ultrashort Tax-Free Municipal ETF made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #8551 holding.
Jane Street first reported a position in F/m Ultrashort Tax-Free Municipal ETF in Q3 2025 and has held it in 4 quarters since.
Jane Street's F/m Ultrashort Tax-Free Municipal ETF position peaked at $730K in Q3 2025.
7 funds tracked by Wall St. Rank held F/m Ultrashort Tax-Free Municipal ETF as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.