Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
Mariner’s
JPMorgan Ultra-Short Municipal Income ETF
JMST
Stock Holding History
Mariner’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
$45.3M
Sell
887,995
-942
-0.1%
-$48.1K
0.05%
286
2025
Q4
$45.3M
Buy
888,937
+97,892
+12%
+$4.99M
0.05%
277
2025
Q3
$40.4M
Sell
791,045
-131,943
-14%
-$6.72M
0.05%
281
2025
Q2
$47M
Buy
922,988
+552,752
+149%
+$28.1M
0.07%
251
2025
Q1
$18.8M
Sell
370,236
-1,519
-0.4%
-$77.2K
0.03%
392
2024
Q4
$18.9M
Buy
371,755
+130,728
+54%
+$6.64M
0.03%
380
2024
Q3
$12.3M
Sell
241,027
-7,980
-3%
-$406K
0.02%
482
2024
Q2
$12.6M
Buy
249,007
+54,972
+28%
+$2.78M
0.02%
442
2024
Q1
$9.85M
Buy
194,035
+39,228
+25%
+$1.99M
0.02%
513
2023
Q4
$7.85M
Buy
154,807
+14,742
+11%
+$745K
0.02%
547
2023
Q3
$7.07M
Buy
140,065
+39,047
+39%
+$1.97M
0.02%
535
2023
Q2
$5.12M
Sell
101,018
-57,901
-36%
-$2.93M
0.01%
645
2023
Q1
$8.07M
Buy
158,919
+43,135
+37%
+$2.18M
0.02%
498
2022
Q4
$5.85M
Buy
115,784
+57,432
+98%
+$2.9M
0.02%
549
2022
Q3
$2.94M
Sell
58,352
-4,378
-7%
-$221K
0.01%
653
2022
Q2
$3.18M
Sell
62,730
-4,075
-6%
-$206K
0.01%
595
2022
Q1
$3.38M
Sell
66,805
-1,214
-2%
-$61.7K
0.01%
584
2021
Q4
$3.47M
Buy
+68,019
New
+$3.47M
0.01%
514
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
$162B AUM
16.35%
1-Year Est. Return
LPL Financial
San Diego, California
$376B AUM
19.32%
1-Year Est. Return
HWM
HB Wealth Management
Atlanta, Georgia
$15.4B AUM
18.35%
1-Year Est. Return
RCA
Resonant Capital Advisors
Madison, Wisconsin
$1.9B AUM
14.38%
1-Year Est. Return
Wells Fargo
San Francisco, California
$501B AUM
22.01%
1-Year Est. Return
NP
NorthRock Partners
Minneapolis, Minnesota
$6.2B AUM
15.8%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Bank of New York Mellon
New York
$544B AUM
28.31%
1-Year Est. Return
SL
Salomon & Ludwin
Richmond, Virginia
$1.12B AUM
14.38%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close