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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 %
FBFS
851
First Business Financial Services
Wisconsin
$502K -$15.9K -28 -3%
GT
852
Glenview Trust
Kentucky
$502K – – –
FFM
853
Forum Financial Management
Illinois
$502K +$133K +235 +36%
MWA
854
Midland Wealth Advisors
Illinois
$499K -$87.8K -155 -15%
KWA
855
Kingswood Wealth Advisors
California
$499K -$24.4K -43 -5%
GIA
856
Guyasuta Investment Advisors
Pennsylvania
$497K +$4.53K +8 +0.9%
TI
857
Truepoint Inc
Ohio
$496K -$227K -400 -31%
MA
858
Mutual Advisors
Nebraska
$496K +$2.35K +4 +0.5%
RC
859
Rovin Capital
Arizona
$495K – – –
LBC
860
Lowe Brockenbrough & Co
Virginia
$494K – – –
EFA
861
Evernest Financial Advisors
Indiana
$493K – – –
NW
862
Naviter Wealth
Arkansas
$492K – – –
MC
863
McCarthy & Cox
Ohio
$491K -$17K -30 -3%
MPI
864
Mairs & Power Inc
Minnesota
$490K +$490K +865 New
MF
865
Montis Financial
Massachusetts
$485K -$2.27K -4 -0.5%
SP
866
Stablepoint Partners
Massachusetts
$484K +$3.4K +6 +0.7%
RWM
867
Rockline Wealth Management
New York
$484K – – –
CPA
868
Cardiff Park Advisors
California
$484K +$566 +1 +0.1%
PS
869
Principal Securities
Iowa
$484K +$136K +241 +39%
LGWM
870
Litman Gregory Wealth Management
California
$483K – – –
DWM
871
Denver Wealth Management
Colorado
$482K -$566 -1 -0.1%
AA
872
Ancora Advisors
Ohio
$481K -$7.37K -13 -2%
DSC
873
Duncker Streett & Co
Missouri
$481K – – –
KGP
874
Keystone Global Partners
Colorado
$480K -$124K -219 -21%
RA
875
Rise Advisors
New York
$479K +$35.1K +62 +8%
33 34
35
36 37