Mariner
JPST icon

Mariner’s JPMorgan Ultra-Short Income ETF JPST Stock Holding History

Mariner’s Portfolio JPST Stock Details JPST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$34.8M Buy
688,034
+68,286
+11% +$3.46M 0.04% 335
2025
Q4 		$31.4M Sell
619,748
-34,450
-5% -$1.75M 0.04% 337
2025
Q3 		$33.2M Sell
654,198
-257,219
-28% -$13M 0.04% 318
2025
Q2 		$46.2M Buy
911,417
+361,777
+66% +$18.3M 0.07% 255
2025
Q1 		$27.8M Buy
549,640
+26,808
+5% +$1.35M 0.05% 311
2024
Q4 		$26.3M Buy
522,832
+32,132
+7% +$1.62M 0.04% 314
2024
Q3 		$24.9M Sell
490,700
-21,227
-4% -$1.07M 0.04% 319
2024
Q2 		$25.8M Buy
511,927
+22,163
+5% +$1.12M 0.05% 289
2024
Q1 		$24.7M Buy
489,764
+39,633
+9% +$2M 0.05% 294
2023
Q4 		$22.6M Sell
450,131
-173,874
-28% -$8.72M 0.05% 279
2023
Q3 		$31.3M Buy
624,005
+146,080
+31% +$7.32M 0.08% 217
2023
Q2 		$24M Buy
477,925
+20,036
+4% +$1.01M 0.06% 254
2023
Q1 		$23M Sell
457,889
-6,270
-1% -$315K 0.07% 263
2022
Q4 		$23.3M Sell
464,159
-283,129
-38% -$14.2M 0.07% 249
2022
Q3 		$37.5M Buy
747,288
+496,561
+198% +$24.9M 0.15% 152
2022
Q2 		$12.6M Sell
250,727
-10,632
-4% -$533K 0.05% 292
2022
Q1 		$13.1M Buy
261,359
+11,714
+5% +$590K 0.05% 298
2021
Q4 		$12.6M Buy
249,645
+201,874
+423% +$10.2M 0.05% 276
2021
Q3 		$2.42M Buy
47,771
+10,958
+30% +$556K 0.01% 490
2021
Q2 		$1.87M Sell
36,813
-18,109
-33% -$919K 0.01% 510
2021
Q1 		$2.79M Sell
54,922
-6,315
-10% -$321K 0.02% 396
2020
Q4 		$3.11M Buy
61,237
+29,610
+94% +$1.5M 0.02% 350
2020
Q3 		$1.61M Buy
31,627
+3,618
+13% +$184K 0.02% 413
2020
Q2 		$1.42M Buy
28,009
+2,418
+9% +$122K 0.01% 429
2020
Q1 		$1.27M Buy
+25,591
New +$1.29M 0.02% 436
2019
Q3 		– Sell
-4,000
Closed -$202K – 876
2019
Q2 		$202K Buy
+4,000
New +$202K ﹤0.01% 1042

Other funds holding JPST

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Betterment LLC
Betterment LLC New York $52.8B AUM 15.34% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
HWM
HB Wealth Management Atlanta, Georgia $15.5B AUM 18.35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Mariner's JPST Position: Q1 2026 in Review

Mariner increased its JPMorgan Ultra-Short Income ETF (JPST) stake by 11% in Q1 2026, buying an estimated $3.46M and bringing the position to 688,034 shares worth $34.8M. The position accounts for 0.04% of the portfolio, ranked #335.

Mariner first reported a position in JPST in Q2 2019 and has held it in 26 quarters since. The position peaked at $46.2M in Q2 2025. 1,205 funds tracked by Wall St. Rank hold JPST as of Q1 2026.

  • Mariner held 688,034 shares of JPMorgan Ultra-Short Income ETF worth $34.8M as of Q1 2026.
  • Mariner bought 68,286 JPMorgan Ultra-Short Income ETF shares in Q1 2026, an estimated $3.46M.
  • JPMorgan Ultra-Short Income ETF made up 0.04% of Mariner's portfolio in Q1 2026, its #335 holding.
  • Mariner first reported a position in JPMorgan Ultra-Short Income ETF in Q2 2019 and has held it in 26 quarters since.
  • Mariner's JPMorgan Ultra-Short Income ETF position peaked at $46.2M in Q2 2025.
  • 1,205 funds tracked by Wall St. Rank held JPMorgan Ultra-Short Income ETF as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.