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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 %
TWC
376
TD Waterhouse Canada
Ontario, Canada
$2.69M -$36.7K -64 -1%
AMG
377
Asset Management Group
Connecticut
$2.68M +$6.8K +12 +0.3%
WAG
378
Winthrop Advisory Group
Massachusetts
$2.6M -$79.6K -140 -3%
CWM
379
Connecticut Wealth Management
Connecticut
$2.59M +$566 +1 +0%
WPA
380
West Paces Advisors
Georgia
$2.58M – – –
JFGIW
381
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$2.58M -$43.2K -76 -2%
SGCA
382
Steel Grove Capital Advisors
Tennessee
$2.57M -$250K -442 -9%
EPA
383
Element Pointe Advisors
Florida
$2.55M – – –
CS
384
Crescent Sterling
Louisiana
$2.54M +$64K +113 +3%
BWFA
385
Baltimore-Washington Financial Advisors
Maryland
$2.54M -$140K -247 -5%
ACM
386
Aster Capital Management
United Arab Emirates
$2.52M +$2.52M +4,448 New
DTC
387
Davidson Trust Company
Washington
$2.51M -$38K -67 -1%
GAM
388
Gould Asset Management
California
$2.51M -$1.2M -2,125 -32%
MWM
389
Meridian Wealth Management
Kentucky
$2.5M -$19.3K -34 -0.8%
GWM
390
Geneos Wealth Management
Colorado
$2.5M -$2.24M -3,951 -47%
JF
391
Jump Financial
Illinois
$2.49M +$2.49M +4,404 New
DT
392
Diversified Trust
Tennessee
$2.49M -$17.6K -31 -0.7%
NGA
393
Naples Global Advisors
Florida
$2.49M -$14.2K -25 -0.6%
PCIA
394
Prime Capital Investment Advisors
Kansas
$2.49M -$167K -295 -6%
VC
395
Veracity Capital
Georgia
$2.47M – – –
SFMG
396
Sage Financial Management Group
Virginia
$2.47M -$184K -324 -7%
SWP
397
Stratos Wealth Partners
Ohio
$2.46M +$227K +400 +10%
LWA
398
Lowe Wealth Advisors
Maryland
$2.46M -$15.3K -27 -0.6%
HVIA
399
Hudson Valley Investment Advisors
New York
$2.45M -$66.8K -118 -3%
SIAP
400
Sterling Investment Advisors (Pennsylvania)
Pennsylvania
$2.44M -$51.6K -91 -2%
14 15
16
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