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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 %
CIS
851
Connors Investor Services
Pennsylvania
$488K – – –
IA
852
IFP Advisors
Florida
$485K +$25.6K +48 +6%
MMPW
853
Mitchell McLeod Pugh & Williams
Alabama
$483K +$533 +1 +0.1%
EGA
854
Eagle Global Advisors
Texas
$483K -$21.3K -40 -4%
FPB
855
First PREMIER Bank
South Dakota
$481K – – –
VPP
856
Vertex Planning Partners
Illinois
$480K – – –
MC
857
McCarthy & Cox
Ohio
$479K +$40.6K +76 +9%
CIA
858
Concurrent Investment Advisors
Florida
$478K -$587K -1,101 -55%
CFS
859
Commonwealth Financial Services
West Virginia
$478K +$96.1K +180 +25%
CP
860
Creekside Partners
California
$476K +$1.07K +2 +0.2%
GT
861
Glenview Trust
Kentucky
$473K -$10.1K -19 -2%
TI
862
Trexquant Investment
Connecticut
$473K +$85.9K +161 +22%
BA
863
Brightwater Advisory
Florida
$468K +$49.1K +92 +12%
AR
864
Apeiron RIA
Texas
$466K +$72K +135 +18%
LBC
865
Lowe Brockenbrough & Co
Virginia
$466K – – –
RC
866
Rovin Capital
Arizona
$466K – – –
EFA
867
Evernest Financial Advisors
Indiana
$465K – – –
GIA
868
Guyasuta Investment Advisors
Pennsylvania
$464K +$104K +194 +29%
NW
869
Naviter Wealth
Arkansas
$462K – – –
AF
870
Abound Financial
California
$461K – – –
WIC
871
Woodmont Investment Counsel
Tennessee
$460K +$32K +60 +7%
AA
872
Ancora Advisors
Ohio
$460K +$18.7K +35 +4%
MF
873
Montis Financial
Massachusetts
$460K +$1.6K +3 +0.3%
RDWM
874
Red Door Wealth Management
Tennessee
$459K -$199K -373 -30%
TWM
875
Thrive Wealth Management
Pennsylvania
$457K -$174K -327 -28%
33 34
35
36 37