Ken Griffin’s JPMorgan Ultra-Short Municipal Income ETF JMST Stock Holding History

Ken Griffin’s Portfolio JMST Stock Details JMST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$25.9M	Buy	+507,100	New	+$25.9M	﹤0.01%	2018
2025 Q3	–	Sell	-50,094	Closed	-$2.55M	–	13460
2025 Q2	$2.55M	Buy	50,094 +25,440	+103%	+$1.29M	﹤0.01%	5261
2025 Q1	$1.25M	Buy	+24,654	New	+$1.25M	﹤0.01%	6455
2024 Q4	–	Sell	-16,350	Closed	-$833K	–	14956
2024 Q3	$833K	Buy	+16,350	New	+$831K	﹤0.01%	7228
2023 Q2	–	Sell	-20,709	Closed	-$1.05M	–	14805
2023 Q1	$1.05M	Buy	+20,709	New	+$1.05M	﹤0.01%	6672
2022 Q2	–	Sell	-6,871	Closed	-$348K	–	13501
2022 Q1	$348K	Buy	+6,871	New	+$349K	﹤0.01%	10249
2021 Q4	–	Sell	-155,586	Closed	-$7.95M	–	14307
2021 Q3	$7.95M	Buy	+155,586	New	+$7.95M	﹤0.01%	3463
2019 Q4	–	Sell	-19,751	Closed	-$996K	–	9427
2019 Q3	$996K	Buy	19,751 +5,953	+43%	+$301K	﹤0.01%	5602
2019 Q2	$696K	Buy	+13,798	New	+$695K	﹤0.01%	6288

Other funds holding JMST

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

Northwestern Mutual Wealth Management Milwaukee, Wisconsin $187B AUM 21.7% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

HWM

HB Wealth Management Atlanta, Georgia $17.8B AUM 24.16% 1-Year Est. Return

RCA

Resonant Capital Advisors Madison, Wisconsin $2.09B AUM 20.07% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

NorthRock Partners Minneapolis, Minnesota $6.89B AUM 19.83% 1-Year Est. Return

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

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Salomon & Ludwin Richmond, Virginia $1.22B AUM 19.42% 1-Year Est. Return

Ken Griffin's JMST Position: Q1 2026 in Review

Ken Griffin opened a new position in JPMorgan Ultra-Short Municipal Income ETF (JMST) in Q1 2026: 507,100 shares worth $25.9M. The stake represents ﹤0.01% of the portfolio and ranks #2018 among its holdings. This is a return to the name: Ken Griffin previously reported a position in JMST as recently as Q2 2025.

Ken Griffin first reported a position in JMST in Q2 2019 and has held it in 9 quarters since. 555 funds tracked by Wall St. Rank hold JMST as of Q1 2026.

Ken Griffin held 507,100 shares of JPMorgan Ultra-Short Municipal Income ETF worth $25.9M as of Q1 2026.
JPMorgan Ultra-Short Municipal Income ETF was a new Ken Griffin position in Q1 2026.
JPMorgan Ultra-Short Municipal Income ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2018 holding.
Ken Griffin first reported a position in JPMorgan Ultra-Short Municipal Income ETF in Q2 2019 and has held it in 9 quarters since.
555 funds tracked by Wall St. Rank held JPMorgan Ultra-Short Municipal Income ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.