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SPDR S&P MidCap 400 ETF Trust
MDY

Overview Fund Activity

1,325 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
1,325
Holders Change
-16
Holders Change %
-1.19%
% 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
1
Morgan Stanley
New York
$749M
2
MCM
2
Moore Capital Management
New York
$359M
3
Corient Private Wealth
3
Corient Private Wealth
Florida
$275M
4
Goldman Sachs
4
Goldman Sachs
New York
$492M
5
HF
5
HRT Financial
New York
$61.7M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$1.25M
2
SG Americas Securities
2
SG Americas Securities
New York
$59.4M
3
Kayne Anderson Rudnick Investment Management
3
Kayne Anderson Rudnick Investment Management
California
$69.4M
4
Millennium Management
4
Millennium Management
New York
$4.84M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$16.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
FHA
201
First Horizon Advisors
Tennessee
$6.65M +$304K +537 +5%
CB
202
Community Bank
New York
$6.65M -$9.63K -17 -0.1%
WA
203
Waverly Advisors
Alabama
$6.62M +$150K +264 +2%
AWS
204
Atria Wealth Solutions
New York
$6.61M -$3.09M -5,444 -32%
Tudor Investment Corp
205
Tudor Investment Corp
Connecticut
$6.59M +$646K +1,140 +11%
SF
206
Synovus Financial
Georgia
$6.55M -$567 -1 -0%
LW
207
Linscomb Wealth
Texas
$6.5M -$715K -1,262 -10%
Barclays
208
Barclays
United Kingdom
$6.48M -$588K -1,038 -8%
HA
209
Hanover Advisors
South Carolina
$6.42M -$240K -423 -4%
GIM
210
Goelzer Investment Management
Indiana
$6.28M -$156K -276 -2%
BEC
211
Blue Edge Capital
Virginia
$6.25M +$24.4K +43 +0.4%
Bank of Nova Scotia
212
Bank of Nova Scotia
Ontario, Canada
$6.24M -$1.58M -2,787 -20%
ITC
213
Inspire Trust Company
Nevada
$6.23M +$283K +500 +5%
PWMAG
214
Pinnacle Wealth Management Advisory Group
New Jersey
$6.22M -$227K -400 -4%
LI
215
Latigo Investments
Florida
$6.21M – – –
LPAM
216
Lodestar Private Asset Management
California
$6.15M +$241K +425 +4%
CGH
217
CMG Global Holdings
Texas
$6.1M +$674K +1,150 +12%
LIM
218
Leavell Investment Management
Alabama
$6.09M +$15.9K +28 +0.3%
MPCA
219
Madison Park Capital Advisors
Washington
$6.05M -$463K -817 -7%
HFS
220
Hopwood Financial Services
Virginia
$5.99M -$4.53K -8 -0.1%
PAM
221
Palisade Asset Management
Minnesota
$5.92M -$38K -67 -0.6%
DPI
222
Diversified Portfolios Inc
Michigan
$5.89M -$210K -371 -3%
RIS
223
Retirement Income Solutions
Michigan
$5.88M -$167K -295 -3%
ATC
224
Adirondack Trust Company
New York
$5.88M -$206K -364 -3%
GF
225
Gries Financial
Ohio
$5.83M -$566 -1 -0%
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