ETF · 78467Y107

MDY

ETF
SPDR S&P MIDCAP 400 ETF TR
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···Share
Holders (tracked)
13
Combined shares
453,971
Combined value
$272.97M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
1392024Q12025Q4

Who owns MDY

13 super-investors · 2025Q4
Tracked stake
454.0K
shares
Combined value
$273M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added2Trim5
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
311.7K$188M
2Ken Griffin
Citadel Advisors
79.2K$48M
3AQR Capital Management27.6K$17M
4Izzy Englander
Millennium Mgmt
8.6K$5M
5Steve Cohen
Point72
7.7K$5M
6Steve Cohen
Point72
6.1K$4M
7Mario Gabelli
GAMCO
5.2K$3M
8D.E. Shaw & Co.2.4K$1M
9Steve Cohen
Point72
1.6K$953K
10Paul Tudor Jones
Tudor Investment
1.1K$667K
11Ken Griffin
Citadel Advisors
834$503K
12Ken Fisher
Fisher Asset Mgmt
541$327K
13T. Rowe Price1.5K$902

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions4
Added to2
Trimmed3
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
7
$111.0M
2022Q2
7
$93.2M
2022Q3
8
$153K
2022Q4
8
$211.8M
2023Q1
6
$179.7M
2023Q2
7
$244.5M
2023Q3
7
$215.6M
2023Q4
6
$159.0M
2024Q1
9
$76.9M
2024Q2
8
$111.8M
2024Q3
7
$174.6M
2024Q4
8
$353.4M
2025Q1
9
$359.3M
2025Q2
9
$158.7M
2025Q3
8
$151.0M
2025Q4
13
$273.0M