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State Street SPDR S&P MIDCAP 400 ETF Trust

1,430 hedge funds and large institutions have $15.6B invested in State Street SPDR S&P MIDCAP 400 ETF Trust in 2025 Q4 according to their latest regulatory filings, with 149 funds opening new positions, 356 increasing their positions, 492 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

0.15% more ownership

Funds ownership: 63.84%63.99% (+0.15%)

2% less funds holding in top 10

Funds holding in top 10: 5857 (-1)

28% less repeat investments, than reductions

Existing positions increased: 356 | Existing positions reduced: 492

Holders
1,430
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
57
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$682M
Puts
$325M
Net Calls
Net Calls Change