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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 %
HWA
801
HCR Wealth Advisors
California
$574K -$2.14K -4 -0.4%
RFM
802
Royal Fund Management
Florida
$573K – – –
MCP
803
Mirador Capital Partners
California
$573K +$55K +103 +11%
WP
804
WealthShield Partners
North Carolina
$573K -$17.6K -33 -3%
KGP
805
Keystone Global Partners
Colorado
$569K +$569K +1,067 New
FWTB
806
First Western Trust Bank
Colorado
$563K +$56.5K +106 +11%
SG
807
StoneX Group
New York
$560K +$66.8K +125 +14%
CPA
808
Compass Planning Associates
Massachusetts
$557K +$534 +1 +0.1%
FNT
809
First National Trust
Pennsylvania
$554K -$8K -15 -1%
GKIM
810
GW&K Investment Management
Massachusetts
$554K – – –
BFM
811
Broadview Financial Management
Wisconsin
$554K -$17.6K -33 -3%
MWA
812
Midland Wealth Advisors
Illinois
$553K -$22.4K -42 -4%
W
813
WorthPointe
California
$551K – – –
CAC
814
Certified Advisory Corp
Florida
$548K -$20.3K -38 -4%
UBV
815
United Bank (Virginia)
Virginia
$547K – – –
BBI
816
Baxter Bros Inc
Connecticut
$546K – – –
IWC
817
Integrated Wealth Concepts
Massachusetts
$546K +$22.4K +42 +4%
CIA
818
Capital Investment Advisors
Georgia
$541K -$54.4K -102 -9%
AMBIA
819
Allen Mooney & Barnes Investment Advisors
Georgia
$541K +$1.07K +2 +0.2%
AC
820
Apella Capital
Connecticut
$538K -$74.8K -146 -12%
FHA
821
Flagship Harbor Advisors
Massachusetts
$537K – – –
WAS
822
Wealth Advisory Solutions
Indiana
$533K – – –
DWA
823
Douglass Winthrop Advisors
New York
$533K – – –
CC
824
Cypress Capital
Tennessee
$533K +$533K +999 New
GL
825
GHE LLC
Tennessee
$533K – – –
31 32
33
34 35