MDY icon

SPDR S&P MidCap 400 ETF Trust
MDY

Overview Fund Activity

1,341 hedge funds and large institutions have $13.3B invested in SPDR S&P MidCap 400 ETF Trust in 2025 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 367 increasing their positions, 482 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,341
Holders Change
-48
Holders Change %
-3.46%
% of All Funds
18.22%
Holding in Top 10
66
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+3.13%
% of All Funds
0.9%
New
76
Increased
367
Reduced
482
Closed
94
Calls
$468M
Puts
$307M
Net Calls
+$161M
Net Calls Change
-$9.79M

Top Buyers

1
Bank of America
Bank of America
North Carolina
+$91.1M
2
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$59.5M
3
Millennium Management
Millennium Management
New York
+$42.1M
4
Creative Planning
Creative Planning
Kansas
+$40M
5
SILC
Starr Indemnity & Liability Company
New York
+$36M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
-$161M
2
BGDI
BW Gestao de Investimentos
Brazil
-$126M
3
Citadel Advisors
Citadel Advisors
Florida
-$91.8M
4
MCM
Moore Capital Management
New York
-$85.9M
5
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
-$85.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
PAS
1151
Park Avenue Securities
New York
$223K +$11.2K +21 +5%
RWM
1152
Ritholtz Wealth Management
New York
$223K – – –
YIH
1153
Y-Intercept (HK)
Hong Kong
$222K -$1.33M -2,485 -86%
ESB
1154
Essex Savings Bank
Connecticut
$221K – – –
FWP
1155
Fiduciary Wealth Partners
Massachusetts
$220K +$220K +413 New
TC
1156
Trust Company
Kansas
$219K – – –
BPAMU
1157
BTG Pactual Asset Management US
New York
$219K – – –
FAC
1158
Financial Advisory Corporation
Michigan
$217K – – –
SSWM
1159
Sheets Smith Wealth Management
North Carolina
$216K – – –
ARA
1160
Alexander Randolph Advisory
Virginia
$216K – – –
GIM
1161
Grassi Investment Management
California
$215K +$532 +1 +0.2%
WA
1162
Wambolt & Associates
Colorado
$215K -$51.5K -96 -19%
RWM
1163
Rockwood Wealth Management
Pennsylvania
$213K – – –
CV
1164
Counterweight Ventures
North Carolina
$213K – – –
BCAM
1165
Boston Common Asset Management
Massachusetts
$213K – – –
PWP
1166
Pursue Wealth Partners
California
$213K – – –
HC
1167
Hoese & Co
Minnesota
$213K – – –
CWM
1168
Cordatus Wealth Management
Pennsylvania
$213K – – –
AWE
1169
Avidian Wealth Enterprises
Texas
$213K -$57K -107 -21%
HCM
1170
Hengehold Capital Management
Ohio
$212K – – –
MFG
1171
Magnus Financial Group
New York
$211K +$20.3K +38 +11%
FAT
1172
First American Trust
California
$211K -$1.6K -3 -0.8%
OCM
1173
Objective Capital Management
Ohio
$210K +$534 +1 +0.3%
TP
1174
Tranquility Partners
Tennessee
$209K – – –
IWP
1175
IAG Wealth Partners
Wisconsin
$209K – – –
45 46
47
48 49