MDY icon

State Street SPDR S&P MIDCAP 400 ETF Trust

1,351 hedge funds and large institutions have $13.3B invested in State Street SPDR S&P MIDCAP 400 ETF Trust in 2025 Q1 according to their latest regulatory filings, with 77 funds opening new positions, 369 increasing their positions, 486 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less funds holding

Funds holding:

11% less capital invested

Capital invested by funds: $15B → $13.3B (-$1.69B)

21% less first-time investments, than exits

New positions opened: 77 | Existing positions closed: 97

24% less repeat investments, than reductions

Existing positions increased: 369 | Existing positions reduced: 486

Holders
1,351
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
66
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$468M
Puts
$307M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
626
$982K
627
$977K
628
$977K
629
$977K
630
$974K
631
$970K
632
$970K
633
$969K
634
$962K
635
$955K
636
$953K
637
$952K
638
$946K
639
$935K
640
$931K
641
$928K
642
$928K
643
$925K
644
$923K
645
$923K
646
$920K
647
$920K
648
$920K
649
$919K
650
$916K