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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 %
GFA
1126
Gladwyn Financial Advisors
Virginia
$242K +$242K +428 New
BWS
1127
Broadway Wealth Solutions
Texas
$242K – – –
UIM
1128
Unified Investment Management
Georgia
$241K – – –
FWA
1129
FSM Wealth Advisors
Ohio
$240K -$13.3K -23 -5%
TI
1130
Trexquant Investment
Connecticut
$238K -$263K -465 -52%
CG
1131
Cynosure Group
Utah
$238K – – –
RWM
1132
Ritholtz Wealth Management
New York
$237K – – –
AFG
1133
Allegheny Financial Group
Pennsylvania
$234K -$22.1K -39 -9%
TC
1134
Trust Company
Kansas
$233K – – –
WA
1135
Wambolt & Associates
Colorado
$232K +$2.87K +5 +1%
FAC
1136
Financial Advisory Corporation
Michigan
$231K – – –
SSWM
1137
Sheets Smith Wealth Management
North Carolina
$230K +$566 +1 +0.2%
GIM
1138
Grassi Investment Management
California
$229K – – –
ARA
1139
Alexander Randolph Advisory
Virginia
$229K – – –
SRC
1140
Shufro Rose & Co
New York
$227K – – –
CWM
1141
Cordatus Wealth Management
Pennsylvania
$227K – – –
SW
1142
SkyOak Wealth
Michigan
$227K -$113K -200 -33%
BCAM
1143
Boston Common Asset Management
Massachusetts
$227K – – –
RWM
1144
Rockwood Wealth Management
Pennsylvania
$227K – – –
CV
1145
Counterweight Ventures
North Carolina
$227K – – –
PWP
1146
Pursue Wealth Partners
California
$227K – – –
HC
1147
Hoese & Co
Minnesota
$227K – – –
GWANC
1148
Guardian Wealth Advisors (North Carolina)
North Carolina
$226K -$29.5K -52 -12%
HCM
1149
Hengehold Capital Management
Ohio
$225K – – –
MFG
1150
Magnus Financial Group
New York
$224K – – –
44 45
46
47 48