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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
  2. ETFs/
  3. JMST
ETF · 46641Q654

JMST

ETF
J P MORGAN EXCHANGE-TRADED F
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Holders (tracked)
2
Combined shares
863,984
Combined value
$43.99M
Last close
—
Quarter
2025Q2
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
212023Q32025Q2

Who owns JMST

2 super-investors · 2025Q2
Tracked stake
864.0K
shares
Combined value
$44M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim1Held1
#ManagerSharesValue% of bookLast action8Q trend
1Renaissance Technologies813.9K$41M0.1%
Trim−88.5K
2Ken Griffin
Citadel Advisors
50.1K$3M0.0%
Held

Who moved on this name in 2025Q2

Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to0
—
Trimmed1
  • Renaissance Technologies
    −88,503
    $4.5M
Exited1
  • AQR Capital Management
    −14,012
    $713K

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersSharesCombined valueΔ holders
2019Q3
1
19,751
$996K
—
2022Q1
1
6,871
$348K
—
2023Q1
2
310,764
$15.8M
+1
2023Q2
1
360,800
$18.3M
-1
2023Q3
1
412,270
$20.8M
—
2023Q4
1
808,739
$41.0M
—
2024Q1
1
596,600
$30.3M
—
2024Q2
1
589,200
$29.9M
—
2024Q3
3
961,063
$49.0M
+2
2024Q4
2
777,351
$39.4M
-1
2025Q1
3
941,059
$47.9M
+1
2025Q2
2
863,984
$44.0M
-1