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
$273.87M
Last close
$665.43
Quarter
2025Q4
Price · 1Y$665.43+169.63 (+34.21%)H $665.43 · L $484.44 · Avg Vol 918K
$500.00$550.00$600.00$650.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
1392024Q12025Q4
Filing-implied avg cost: $603.28 · live $665.43

Who owns MDY

13 super-investors · 2025Q4
Tracked stake
454.0K
shares
Combined value
$274M
% 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
10T. Rowe Price1.5K$902K
11Paul Tudor Jones
Tudor Investment
1.1K$667K
12Ken Griffin
Citadel Advisors
834$503K
13Ken Fisher
Fisher Asset Mgmt
541$327K

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
$153.0M
2022Q4
8
$214.4M
2023Q1
6
$180.3M
2023Q2
7
$244.9M
2023Q3
7
$218.6M
2023Q4
6
$159.4M
2024Q1
9
$77.9M
2024Q2
8
$114.1M
2024Q3
7
$175.0M
2024Q4
8
$355.7M
2025Q1
9
$360.9M
2025Q2
9
$161.5M
2025Q3
8
$151.5M
2025Q4
13
$273.9M