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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 %
HIG
1026
Heritage Investment Group
Florida
$307K – – –
RLIM
1027
Red Lighthouse Investment Management
New York
$306K – – –
DAC
1028
Dividend Assets Capital
South Carolina
$305K – – –
PCMK
1029
Paragon Capital Management (Kansas)
Kansas
$304K – – –
HA
1030
Huntleigh Advisors
Missouri
$304K – – –
NPAN
1031
Northeast Planning Associates NH
New Hampshire
$304K – – –
LFAS
1032
Level Four Advisory Services
Texas
$303K -$288K -540 -49%
RIG
1033
RiverFront Investment Group
Virginia
$302K +$47.5K +89 +19%
MW
1034
Members Wealth
Pennsylvania
$302K – – –
QCM
1035
QRG Capital Management
Illinois
$301K +$1.07K +2 +0.4%
SIA
1036
Schechter Investment Advisors
Michigan
$301K – – –
NAS
1037
NWF Advisory Services
California
$300K +$533 +1 +0.2%
AIM
1038
Avity Investment Management
Connecticut
$299K – – –
HNWAG
1039
High Net Worth Advisory Group
Florida
$298K – – –
ACA
1040
Anchor Capital Advisors
Massachusetts
$296K -$42.7K -80 -13%
BOJHT
1041
Bank of Jackson Hole Trust
Wyoming
$295K +$14.7K +26 +5%
ADL
1042
Asset Dedication LLC
California
$295K +$99.2K +186 +51%
WPC
1043
Waters Parkerson & Co
Louisiana
$293K +$293K +550 New
TSMHT
1044
Thurston Springer Miller Herd & Titak
Indiana
$292K +$6.42K +12 +2%
PFA
1045
Pure Financial Advisors
California
$292K -$38.9K -73 -12%
AAS
1046
Annex Advisory Services
Wisconsin
$292K +$533 +1 +0.2%
CFS
1047
Coordinated Financial Services
Colorado
$291K -$8K -15 -3%
HT
1048
Heritage Trust
Oklahoma
$290K – – –
TD Asset Management
1049
TD Asset Management
Ontario, Canada
$289K -$9.07K -17 -3%
CA
1050
Cortland Associates
Missouri
$289K -$38.9K -73 -12%
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