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
Q2 		$35.7M Buy
706,267
+18,233
+3% +$921K 0.04% 345
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 $1.81T AUM 41.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Betterment LLC
Betterment LLC New York $59.1B AUM 18.41% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
HWM
HB Wealth Management Atlanta, Georgia $17.8B AUM 24.16% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Mariner's JPST Position: Q2 2026 in Review

Mariner increased its JPMorgan Ultra-Short Income ETF (JPST) stake by 2.7% in Q2 2026, buying an estimated $921K and bringing the position to 706,267 shares worth $35.7M. The position accounts for 0.04% of the portfolio, ranked #345.

Mariner first reported a position in JPST in Q2 2019 and has held it in 27 quarters since. The position peaked at $46.2M in Q2 2025. 1,194 funds tracked by Wall St. Rank hold JPST as of Q2 2026.

  • Mariner held 706,267 shares of JPMorgan Ultra-Short Income ETF worth $35.7M as of Q2 2026.
  • Mariner bought 18,233 JPMorgan Ultra-Short Income ETF shares in Q2 2026, an estimated $921K.
  • JPMorgan Ultra-Short Income ETF made up 0.04% of Mariner's portfolio in Q2 2026, its #345 holding.
  • Mariner first reported a position in JPMorgan Ultra-Short Income ETF in Q2 2019 and has held it in 27 quarters since.
  • Mariner's JPMorgan Ultra-Short Income ETF position peaked at $46.2M in Q2 2025.
  • 1,194 funds tracked by Wall St. Rank held JPMorgan Ultra-Short Income ETF as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.