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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
Morgan Stanley
New York
$749M
2
MCM
Moore Capital Management
New York
$359M
3
Corient Private Wealth
Corient Private Wealth
Florida
$275M
4
Goldman Sachs
Goldman Sachs
New York
$492M
5
HF
HRT Financial
New York
$61.7M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
$1.25M
2
SG Americas Securities
SG Americas Securities
New York
$59.4M
3
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
$69.4M
4
Millennium Management
Millennium Management
New York
$4.84M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$16.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
AIFAIM
426
American Institute for Advanced Investment Management
Arizona
$2.14M -$31.2K -55 -1%
RWP
427
Revolve Wealth Partners
New Jersey
$2.14M -$137K -241 -6%
IFS
428
Intelligent Financial Strategies
Minnesota
$2.13M -$58.5K -103 -3%
VWM
429
Venturi Wealth Management
Texas
$2.12M – – –
CWM
430
ClientFirst Wealth Management
Arkansas
$2.12M – – –
ZIC
431
ZWJ Investment Counsel
Georgia
$2.1M -$81.6K -144 -4%
RWP
432
RWA Wealth Partners
Massachusetts
$2.1M +$567 +1 +0%
PCM
433
Park Capital Management
Wisconsin
$2.1M +$3.97K +7 +0.2%
AWF
434
Alpha Wealth Funds
Utah
$2.1M -$91.2K -161 -4%
Renaissance Technologies
435
Renaissance Technologies
New York
$2.1M -$5.55M -9,800 -73%
ATFA
436
All Terrain Financial Advisors
Minnesota
$2.09M -$6.23K -11 -0.3%
MSAM
437
Moloney Securities Asset Management
Missouri
$2.08M +$566 +1 +0%
GRP
438
Global Retirement Partners
California
$2.06M +$2.06M +3,640 New
SC
439
Scotia Capital
Ontario, Canada
$2.06M +$186K +329 +10%
RDWM
440
Red Door Wealth Management
Tennessee
$2.05M +$1.56M +2,755 +320%
OSNBOA
441
Old Second National Bank of Aurora
Illinois
$2.04M -$27.2K -48 -1%
RSS
442
Rosenblum Silverman Sutton
California
$2.04M +$56.7K +100 +3%
TPI
443
Trust Point Inc
Wisconsin
$2.04M -$62.9K -111 -3%
LWM
444
Lionsbridge Wealth Management
Florida
$2.03M +$57.2K +101 +3%
BRWA
445
B. Riley Wealth Advisors
Florida
$2.02M +$2.02M +3,561 New
1IA
446
1834 Investment Advisors
Wisconsin
$2.01M – – –
SL
447
Sentinus LLC
Illinois
$1.99M +$595K +1,050 +43%
GCM
448
Glaxis Capital Management
Florida
$1.98M +$1.53M +2,700 +338%
PTC
449
Private Trust Company
Ohio
$1.96M -$28.3K -50 -1%
EW
450
Evoke Wealth
California
$1.96M +$1.31M +2,301 +200%
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