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SPDR S&P MidCap 400 ETF Trust
MDY

Overview Fund Activity

1,326 hedge funds and large institutions have $14.2B invested in SPDR S&P MidCap 400 ETF Trust in 2025 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 325 increasing their positions, 510 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,326
Holders Change
-15
Holders Change %
-1.12%
% of All Funds
17.77%
Holding in Top 10
57
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-13.64%
% of All Funds
0.76%
New
84
Increased
325
Reduced
510
Closed
65
Calls
$535M
Puts
$407M
Net Calls
+$128M
Net Calls Change
-$32.6M

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$153M
2
MCM
Moore Capital Management
New York
+$152M
3
Corient Private Wealth
Corient Private Wealth
Florida
+$136M
4
Goldman Sachs
Goldman Sachs
New York
+$134M
5
HF
HRT Financial
New York
+$60M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
-$125M
2
SG Americas Securities
SG Americas Securities
New York
-$58.4M
3
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
-$54.1M
4
Millennium Management
Millennium Management
New York
-$53M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$48.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
CIA
801
Capital Investment Advisors
Georgia
$575K +$566 +1 +0.1%
SWM
802
Spire Wealth Management
Virginia
$572K -$831K -1,466 -59%
FHA
803
Flagship Harbor Advisors
Massachusetts
$571K – – –
BFAG
804
Blackston Financial Advisory Group
Florida
$570K -$226K -399 -28%
GWA
805
Genesis Wealth Advisors
Massachusetts
$567K -$45.3K -80 -7%
AT
806
Avalon Trust
New Mexico
$566K -$144K -254 -20%
SMH
807
Sanders Morris Harris
Texas
$566K -$109K -192 -16%
DWA
808
Douglass Winthrop Advisors
New York
$566K – – –
WAS
809
Wealth Advisory Solutions
Indiana
$566K – – –
ACM
810
Advisors Capital Management
New Jersey
$565K -$56.6K -100 -9%
SMWM
811
Silvia McColl Wealth Management
California
$563K – – –
FH
812
FWG Holdings
Florida
$561K – – –
PMFA
813
Plante Moran Financial Advisors
Michigan
$560K -$60.6K -107 -10%
WP
814
WealthShield Partners
North Carolina
$560K -$46.5K -82 -8%
VBFG
815
Vishria Bird Financial Group
Tennessee
$560K – – –
SA
816
Strategic Advisors
New York
$560K -$131K -232 -19%
TWM
817
Tanager Wealth Management
United Kingdom
$560K – – –
TA
818
TFG Advisers
Michigan
$558K +$2.83K +5 +0.5%
PIA
819
Pollock Investment Advisors
Michigan
$558K -$3.4K -6 -0.6%
BWCS
820
Beirne Wealth Consulting Services
Connecticut
$558K +$101K +178 +22%
SG
821
StoneX Group
New York
$558K -$37.5K -66 -6%
VFA
822
Valeo Financial Advisors
Indiana
$557K +$19.3K +34 +4%
LWL
823
Leo Wealth LLC
Texas
$552K – – –
MC
824
Maren Capital
Illinois
$546K – – –
FFL
825
Future Fund LLC
Illinois
$544K +$544K +961 New
31 32
33
34 35