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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 %
ASN
326
Advisory Services Network
Georgia
$3.51M +$314K +545 +10%
CRIG
327
Charter Research & Investment Group
Connecticut
$3.5M -$60K -106 -2%
CL
328
Choreo LLC
Illinois
$3.49M +$4.04K +63 +0.1%
FT
329
Fiduciary Trust
Massachusetts
$3.48M -$52.7K -93 -1%
CPA
330
Clear Point Advisors
New York
$3.46M -$63.6K -113 -2%
AGAM
331
Audent Global Asset Management
California
$3.4M -$196K -345 -5%
PWP
332
Precedent Wealth Partners
Texas
$3.37M – – –
PAG
333
Paladin Advisory Group
Iowa
$3.32M -$19.3K -34 -0.6%
SC
334
Sepio Capital
Utah
$3.29M – – –
ST
335
Sentinel Trust
Texas
$3.28M -$379K -669 -10%
RBC
336
Romano Brothers & Co
Illinois
$3.26M -$77.6K -137 -2%
FA
337
Flagstar Advisors
New York
$3.24M -$51.1K -90 -2%
WCM
338
Washburn Capital Management
Florida
$3.21M -$575K -9,270 -15%
WPP
339
Whalerock Point Partners
Rhode Island
$3.2M – – –
SAM
340
Silvercrest Asset Management
New York
$3.19M -$22.7K -40 -0.7%
UCFA
341
United Capital Financial Advisors
Texas
$3.19M -$374K -660 -10%
WAP
342
Wealthcare Advisory Partners
Pennsylvania
$3.16M +$567 +1 +0%
BCI
343
Brinker Capital Investments
Pennsylvania
$3.15M +$1.42M +2,514 +83%
SC
344
Steph & Co
Wisconsin
$3.14M -$7.93K -14 -0.3%
PIM
345
Penobscot Investment Management
Massachusetts
$3.13M – – –
GI
346
GAMCO Investors
Connecticut
$3.12M +$3.12M +5,507 New
JIC
347
Joel Isaacson & Co
New York
$3.1M +$6.8K +12 +0.2%
SCA
348
Snowden Capital Advisors
New York
$3.09M -$763K -1,343 -20%
EB
349
Eastern Bank
Massachusetts
$3.08M -$31.2K -55 -1%
Chevy Chase Trust
350
Chevy Chase Trust
Maryland
$3.04M -$52.7K -93 -2%
12 13
14
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